Summary

40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7

File 40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7

Summary
Download Resubmit sample

Size 2.0MB
Type PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed
MD5 38b97cdf4b554dc1d4c18f62cd235a5d
SHA1 69002d8279c81d7ee5569373fdf9042c908de0ce
SHA256 40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7
SHA512
ddd46f7d0cebcc28cb36575654e170493ed19b63595c0e5d32a4d4f2f455414a24e0e65b5c66dacb94a3226be1628508d9812748cd8eee88f450df54654c2032
CRC32 A92F8B0A
ssdeep None
Yara
  • suspicious_packer_section - The packer/protector section names/keywords
  • SEH__vba - (no description)

Score

This file is very suspicious, with a score of 10 out of 10!

Please notice: The scoring system is currently still in development and should be considered an alpha feature.

Autosubmit

6667487

Feedback

Expecting different results? Send us this analysis and we will inspect it. Click here

Information on Execution

Analysis
Category Started Completed Duration Routing Logs
FILE July 7, 2025, 2:54 p.m. July 7, 2025, 3 p.m. 403 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-07-07 10:05:23,030 [analyzer] DEBUG: Starting analyzer from: C:\tmp4w2pkt
2025-07-07 10:05:23,030 [analyzer] DEBUG: Pipe server name: \??\PIPE\QZtVHAcIyLzDAqtIrYtXqpmTxVB
2025-07-07 10:05:23,030 [analyzer] DEBUG: Log pipe server name: \??\PIPE\PLoobvDDWYhldFkXjIAEjTbGOFEV
2025-07-07 10:05:23,342 [analyzer] DEBUG: Started auxiliary module Curtain
2025-07-07 10:05:23,358 [analyzer] DEBUG: Started auxiliary module DbgView
2025-07-07 10:05:23,842 [analyzer] DEBUG: Started auxiliary module Disguise
2025-07-07 10:05:24,046 [analyzer] DEBUG: Loaded monitor into process with pid 508
2025-07-07 10:05:24,046 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-07-07 10:05:24,046 [analyzer] DEBUG: Started auxiliary module Human
2025-07-07 10:05:24,062 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-07-07 10:05:24,062 [analyzer] DEBUG: Started auxiliary module Reboot
2025-07-07 10:05:24,140 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-07-07 10:05:24,140 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-07-07 10:05:24,140 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-07-07 10:05:24,140 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-07-07 10:05:24,312 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7.exe' with arguments '' and pid 2360
2025-07-07 10:05:24,530 [analyzer] DEBUG: Loaded monitor into process with pid 2360
2025-07-07 10:05:24,625 [analyzer] INFO: io=NULL
2025-07-07 10:05:24,625 [analyzer] DEBUG: Error resolving function vbscript!COleScript_Compile through our custom callback.
2025-07-07 10:05:24,625 [analyzer] INFO: io=NULL
2025-07-07 10:05:24,640 [analyzer] DEBUG: Error resolving function vbscript!COleScript_Compile through our custom callback.
2025-07-07 10:05:24,858 [analyzer] INFO: Added new file to list with pid 2360 and path C:\Users\Administrator\AppData\Local\Temp\lkdsu.txt
2025-07-07 10:05:25,171 [analyzer] INFO: Injected into process with pid 1716 and name u'cmd.exe'
2025-07-07 10:05:25,375 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 1716.
2025-07-07 10:05:25,592 [analyzer] DEBUG: Loaded monitor into process with pid 1716
2025-07-07 10:05:25,703 [analyzer] INFO: Injected into process with pid 408 and name u'reg.exe'
2025-07-07 10:05:25,875 [analyzer] DEBUG: Loaded monitor into process with pid 408
2025-07-07 10:05:25,967 [analyzer] INFO: Added new file to list with pid 2360 and path C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.txt
2025-07-07 10:05:26,312 [analyzer] INFO: Process with pid 1716 has terminated
2025-07-07 10:05:26,765 [analyzer] INFO: Injected into process with pid 1916 and name u'Windowsdef.exe'
2025-07-07 10:05:26,858 [lib.api.process] ERROR: Failed to dump memory of 32-bit process with pid 1916.
2025-07-07 10:05:27,030 [analyzer] DEBUG: Loaded monitor into process with pid 1916
2025-07-07 10:05:27,108 [analyzer] INFO: io=NULL
2025-07-07 10:05:27,108 [analyzer] DEBUG: Error resolving function vbscript!COleScript_Compile through our custom callback.
2025-07-07 10:05:27,108 [analyzer] INFO: io=NULL
2025-07-07 10:05:27,108 [analyzer] DEBUG: Error resolving function vbscript!COleScript_Compile through our custom callback.
2025-07-07 13:58:30,263 [analyzer] INFO: Analysis timeout hit, terminating analysis.
2025-07-07 13:58:30,686 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-07-07 13:58:30,686 [lib.api.process] INFO: Successfully terminated process with pid 1916.
2025-07-07 13:58:30,686 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-07-07 14:54:15,868 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:16,897 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:18,080 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:19,208 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:20,321 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:21,459 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:22,795 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:23,965 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:25,081 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:26,357 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:27,383 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:28,407 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:29,436 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:30,461 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:31,488 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:32,511 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:33,534 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:34,554 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:35,579 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:36,613 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:37,637 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:38,664 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:39,689 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:40,717 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:41,740 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:42,761 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:43,787 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:44,818 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:46,043 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:47,214 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:48,248 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:49,462 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:50,557 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:51,618 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:52,794 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:53,871 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:54,912 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:55,946 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:57,009 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:58,196 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:54:59,270 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:55:00,343 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:55:01,420 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:55:02,687 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:55:03,799 [cuckoo.core.scheduler] DEBUG: Task #6660507: no machine available yet
2025-07-07 14:55:04,841 [cuckoo.core.scheduler] INFO: Task #6660507: acquired machine win7x6423 (label=win7x6423)
2025-07-07 14:55:04,851 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.223 for task #6660507
2025-07-07 14:55:05,432 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 2190439 (interface=vboxnet0, host=192.168.168.223)
2025-07-07 14:55:07,331 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6423
2025-07-07 14:55:08,258 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6423 to vmcloak
2025-07-07 14:57:52,176 [cuckoo.core.guest] INFO: Starting analysis #6660507 on guest (id=win7x6423, ip=192.168.168.223)
2025-07-07 14:57:53,182 [cuckoo.core.guest] DEBUG: win7x6423: not ready yet
2025-07-07 14:57:58,224 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6423, ip=192.168.168.223)
2025-07-07 14:57:58,322 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6423, ip=192.168.168.223, monitor=latest, size=6660546)
2025-07-07 14:58:00,082 [cuckoo.core.resultserver] DEBUG: Task #6660507: live log analysis.log initialized.
2025-07-07 14:58:00,938 [cuckoo.core.resultserver] DEBUG: Task #6660507 is sending a BSON stream
2025-07-07 14:58:01,400 [cuckoo.core.resultserver] DEBUG: Task #6660507 is sending a BSON stream
2025-07-07 14:58:01,875 [cuckoo.core.resultserver] DEBUG: Task #6660507: File upload for 'files/c91b07a98f7d795d_lkdsu.txt'
2025-07-07 14:58:01,883 [cuckoo.core.resultserver] DEBUG: Task #6660507 uploaded file length: 160
2025-07-07 14:58:02,226 [cuckoo.core.resultserver] DEBUG: Task #6660507: File upload for 'shots/0001.jpg'
2025-07-07 14:58:02,250 [cuckoo.core.resultserver] DEBUG: Task #6660507 uploaded file length: 133464
2025-07-07 14:58:02,463 [cuckoo.core.resultserver] DEBUG: Task #6660507 is sending a BSON stream
2025-07-07 14:58:02,750 [cuckoo.core.resultserver] DEBUG: Task #6660507 is sending a BSON stream
2025-07-07 14:58:02,945 [cuckoo.core.resultserver] DEBUG: Task #6660507: File upload for 'files/be6b1d2c2d620cef_Windowsdef.txt'
2025-07-07 14:58:03,005 [cuckoo.core.resultserver] DEBUG: Task #6660507 uploaded file length: 2075010
2025-07-07 14:58:03,903 [cuckoo.core.resultserver] DEBUG: Task #6660507 is sending a BSON stream
2025-07-07 14:58:14,853 [cuckoo.core.guest] DEBUG: win7x6423: analysis #6660507 still processing
2025-07-07 14:58:30,372 [cuckoo.core.guest] DEBUG: win7x6423: analysis #6660507 still processing
2025-07-07 14:58:30,463 [cuckoo.core.resultserver] DEBUG: Task #6660507: File upload for 'curtain/1751889510.45.curtain.log'
2025-07-07 14:58:30,475 [cuckoo.core.resultserver] DEBUG: Task #6660507 uploaded file length: 36
2025-07-07 14:58:30,658 [cuckoo.core.resultserver] DEBUG: Task #6660507: File upload for 'sysmon/1751889510.65.sysmon.xml'
2025-07-07 14:58:30,684 [cuckoo.core.resultserver] DEBUG: Task #6660507 uploaded file length: 2168774
2025-07-07 14:58:31,018 [cuckoo.core.resultserver] DEBUG: Task #6660507 had connection reset for <Context for LOG>
2025-07-07 14:58:33,392 [cuckoo.core.guest] INFO: win7x6423: analysis completed successfully
2025-07-07 14:58:33,409 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-07-07 14:58:33,440 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-07-07 14:58:34,982 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6423 to path /srv/cuckoo/cwd/storage/analyses/6660507/memory.dmp
2025-07-07 14:58:34,983 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6423
2025-07-07 15:00:48,510 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.223 for task #6660507
2025-07-07 15:00:49,158 [cuckoo.core.scheduler] DEBUG: Released database task #6660507
2025-07-07 15:00:49,206 [cuckoo.core.scheduler] INFO: Task #6660507: analysis procedure completed

Signatures

Yara rules detected for file (2 events)
description The packer/protector section names/keywords rule suspicious_packer_section
description (no description) rule SEH__vba
Command line console output was observed (4 events)
Time & API Arguments Status Return Repeated

WriteConsoleW

 buffer: C:\Users\Administrator\AppData\Local\Temp>
console_handle: 0x00000007
1 1 0

WriteConsoleW

 buffer: REG
console_handle: 0x00000007
1 1 0

WriteConsoleW

 buffer: ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe" /f
console_handle: 0x00000007
1 1 0

WriteConsoleW

 buffer: The operation completed successfully.
console_handle: 0x00000007
1 1 0
The executable contains unknown PE section names indicative of a packer (could be a false positive) (1 event)
section .imports
One or more processes crashed (3 events)
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
rtcDoEvents+0x131 __vbaError-0x626 msvbvm60+0xce228 @ 0x72a0e228

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x7507c41f
registers.esp: 1637184
registers.edi: 7671920
registers.eax: 1637184
registers.ebp: 1637264
registers.edx: 0
registers.ebx: 7671920
registers.esi: 7671920
registers.ecx: 2
1 0 0

__exception__

 stacktrace: 
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
ProcCallEngine+0x4ce7 __vbaUdtVar-0x1bcd msvbvm60+0x101d44 @ 0x72a41d44
ProcCallEngine+0x2ad __vbaUdtVar-0x6607 msvbvm60+0xfd30a @ 0x72a3d30a
EbLoadRunTime+0x1166 DllFunctionCall-0xb5 msvbvm60+0xa048 @ 0x7294a048
BASIC_CLASS_QueryInterface+0xeca EbLoadRunTime-0x13a4 msvbvm60+0x7b3e @ 0x72947b3e
ThunRTMain+0x3dd EbCreateContext-0x2e36 msvbvm60+0x3981 @ 0x72943981
ThunRTMain+0x156 EbCreateContext-0x30bd msvbvm60+0x36fa @ 0x729436fa
ThunRTMain+0x5c EbCreateContext-0x31b7 msvbvm60+0x3600 @ 0x72943600
40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7+0x10e2 @ 0x4010e2
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa5 ntdll+0x39f72 @ 0x77599f72
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xd2 ntdll+0x39f45 @ 0x77599f45

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x7507c41f
registers.esp: 1637224
registers.edi: 7671800
registers.eax: 1637224
registers.ebp: 1637304
registers.edx: 0
registers.ebx: 4226744
registers.esi: 1637380
registers.ecx: 2
1 0 0

__exception__

 stacktrace: 
EbGetHandleOfExecutingProject+0x22b3 rtcPackDate-0xba9 msvbvm60+0xd0dcf @ 0x72a10dcf
ProcCallEngine+0x4ce7 __vbaUdtVar-0x1bcd msvbvm60+0x101d44 @ 0x72a41d44
EbLoadRunTime+0x1166 DllFunctionCall-0xb5 msvbvm60+0xa048 @ 0x7294a048
BASIC_CLASS_QueryInterface+0xeca EbLoadRunTime-0x13a4 msvbvm60+0x7b3e @ 0x72947b3e
ThunRTMain+0x3dd EbCreateContext-0x2e36 msvbvm60+0x3981 @ 0x72943981
ThunRTMain+0x156 EbCreateContext-0x30bd msvbvm60+0x36fa @ 0x729436fa
ThunRTMain+0x5c EbCreateContext-0x31b7 msvbvm60+0x3600 @ 0x72943600
40390d043fe0131afcf00e297b2d350bd5d3d4bf6ead3efaef007aa635348fe7+0x10e2 @ 0x4010e2
RtlInitializeExceptionChain+0x63 RtlAllocateActivationContextStack-0xa5 ntdll+0x39f72 @ 0x77599f72
RtlInitializeExceptionChain+0x36 RtlAllocateActivationContextStack-0xd2 ntdll+0x39f45 @ 0x77599f45

exception.instruction_r: c9 c2 10 00 cc cc cc cc cc 8b ff 55 8b ec 56 8b
exception.symbol: RaiseException+0x58 CloseHandle-0x9 kernelbase+0xc41f
exception.instruction: leave
exception.module: KERNELBASE.dll
exception.exception_code: 0xc000008f
exception.offset: 50207
exception.address: 0x7507c41f
registers.esp: 1637420
registers.edi: 7671800
registers.eax: 1637420
registers.ebp: 1637500
registers.edx: 0
registers.ebx: 4228892
registers.esi: 1637588
registers.ecx: 2
1 0 0
One or more potentially interesting buffers were extracted, these generally contain injected code, configuration data, etc.
Drops an executable to the user AppData folder (1 event)
file C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.txt
A process created a hidden window (2 events)
Time & API Arguments Status Return Repeated

ShellExecuteExW

 show_type: 0
filepath_r: C:\Users\ADMINI~1\AppData\Local\Temp\lkdsu.bat
parameters:
filepath: C:\Users\Administrator\AppData\Local\Temp\lkdsu.bat
1 1 0

ShellExecuteExW

 show_type: 0
filepath_r: C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
parameters:
filepath: C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
1 1 0
Changes read-write memory protection to read-execute (probably to avoid detection when setting all RWX flags at the same time) (1 event)
Time & API Arguments Status Return Repeated

NtProtectVirtualMemory

 process_identifier: 2360
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 1
length: 24576
protection: 32 (PAGE_EXECUTE_READ)
base_address: 0x003f0000
process_handle: 0xffffffff
1 0 0
The executable is compressed using UPX (2 events)
section UPX0 description Section name indicates UPX
section UPX1 description Section name indicates UPX
Uses Windows utilities for basic Windows functionality (1 event)
cmdline REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe" /f
One or more of the buffers contains an embedded PE file (1 event)
buffer Buffer with sha1: eca37c0894a976db1188f6a05c0a8b9e368c54cb
Allocates execute permission to another process indicative of possible code injection (1 event)
Time & API Arguments Status Return Repeated

NtAllocateVirtualMemory

 process_identifier: 2236
region_size: 376832
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x000000d8
1 0 0
Installs itself for autorun at Windows startup (1 event)
reg_key HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\WindowsDef reg_value C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
Manipulates memory of a non-child process indicative of process injection (3 events)
Process injection Process 1916 manipulating memory of non-child process 2236
Time & API Arguments Status Return Repeated

NtUnmapViewOfSection

 base_address: 0x00400000
region_size: 4096
process_identifier: 2236
process_handle: 0x000000d8
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2236
region_size: 376832
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x000000d8
1 0 0
Used NtSetContextThread to modify a thread in a remote process indicative of process injection (2 events)
Process injection Process 1916 called NtSetContextThread to modify thread in remote process 2236
Time & API Arguments Status Return Repeated

NtSetContextThread

 registers.eip: 2002190772
registers.esp: 1638384
registers.edi: 0
registers.eax: 4564944
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x000000d4
process_identifier: 2236
1 0 0
Resumed a suspended thread in a remote process potentially indicative of process injection (4 events)
Process injection Process 2360 resumed a thread in remote process 1716
Process injection Process 2360 resumed a thread in remote process 1916
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x000001c8
suspend_count: 1
process_identifier: 1716
1 0 0

NtResumeThread

 thread_handle: 0x000002bc
suspend_count: 1
process_identifier: 1916
1 0 0
Executed a process and injected code into it, probably while unpacking (11 events)
Time & API Arguments Status Return Repeated

NtResumeThread

 thread_handle: 0x000001f8
suspend_count: 1
process_identifier: 2360
1 0 0

CreateProcessInternalW

 thread_identifier: 1332
thread_handle: 0x000001c8
process_identifier: 1716
current_directory: C:\Users\Administrator\AppData\Local\Temp
filepath:
track: 1
command_line: "C:\Users\ADMINI~1\AppData\Local\Temp\lkdsu.bat"
filepath_r:
stack_pivoted: 0
creation_flags: 67634196 (CREATE_DEFAULT_ERROR_MODE|CREATE_NEW_CONSOLE|CREATE_SUSPENDED|CREATE_UNICODE_ENVIRONMENT|EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 0
process_handle: 0x00000238
1 1 0

NtResumeThread

 thread_handle: 0x000001c8
suspend_count: 1
process_identifier: 1716
1 0 0

CreateProcessInternalW

 thread_identifier: 2740
thread_handle: 0x000002bc
process_identifier: 1916
current_directory: C:\Users\Administrator\AppData\Local\Temp
filepath: C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
track: 1
command_line: "C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe"
filepath_r: C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
stack_pivoted: 0
creation_flags: 67634196 (CREATE_DEFAULT_ERROR_MODE|CREATE_NEW_CONSOLE|CREATE_SUSPENDED|CREATE_UNICODE_ENVIRONMENT|EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 0
process_handle: 0x000002b8
1 1 0

NtResumeThread

 thread_handle: 0x000002bc
suspend_count: 1
process_identifier: 1916
1 0 0

CreateProcessInternalW

 thread_identifier: 1576
thread_handle: 0x00000088
process_identifier: 408
current_directory: C:\Users\Administrator\AppData\Local\Temp
filepath: C:\Windows\System32\reg.exe
track: 1
command_line: REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "WindowsDef" /t REG_SZ /d "C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe" /f
filepath_r: C:\Windows\system32\reg.exe
stack_pivoted: 0
creation_flags: 524288 (EXTENDED_STARTUPINFO_PRESENT)
inherit_handles: 1
process_handle: 0x00000084
1 1 0

CreateProcessInternalW

 thread_identifier: 2396
thread_handle: 0x000000d4
process_identifier: 2236
current_directory:
filepath:
track: 1
command_line: C:\Users\Administrator\AppData\Roaming\Directory\Windowsdef.exe
filepath_r:
stack_pivoted: 0
creation_flags: 4 (CREATE_SUSPENDED)
inherit_handles: 0
process_handle: 0x000000d8
1 1 0

NtUnmapViewOfSection

 base_address: 0x00400000
region_size: 4096
process_identifier: 2236
process_handle: 0x000000d8
1 0 0

NtAllocateVirtualMemory

 process_identifier: 2236
region_size: 376832
stack_dep_bypass: 0
stack_pivoted: 0
heap_dep_bypass: 0
protection: 64 (PAGE_EXECUTE_READWRITE)
base_address: 0x00400000
allocation_type: 12288 (MEM_COMMIT|MEM_RESERVE)
process_handle: 0x000000d8
1 0 0

NtGetContextThread

 thread_handle: 0x000000d4
1 0 0

NtSetContextThread

 registers.eip: 2002190772
registers.esp: 1638384
registers.edi: 0
registers.eax: 4564944
registers.ebp: 0
registers.edx: 0
registers.ebx: 2130567168
registers.esi: 0
registers.ecx: 0
thread_handle: 0x000000d4
process_identifier: 2236
1 0 0
File has been identified by 13 AntiVirus engine on IRMA as malicious (13 events)
G Data Antivirus (Windows) Virus: Trojan.GenericKDZ.95426 (Engine A)
Avast Core Security (Linux) Win32:Kryptik-ANO [Trj]
C4S ClamAV (Linux) Win.Packed.Manbat-6793302-0
Trellix (Linux) PWS-FCJD
WithSecure (Linux) Trojan.TR/Dropper.Gen
eScan Antivirus (Linux) Trojan.GenericKDZ.95426(DB)
ESET Security (Windows) a variant of Win32/Injector.EYU trojan
Sophos Anti-Virus (Linux) Mal/Darkeye-C
DrWeb Antivirus (Linux) Trojan.PWS.Stealer.379
ClamAV (Linux) Win.Packed.Manbat-6793302-0
Bitdefender Antivirus (Linux) Trojan.GenericKDZ.95426
Kaspersky Standard (Windows) Trojan.Win32.VBKrypt.cgnr
Emsisoft Commandline Scanner (Windows) Trojan.GenericKDZ.95426 (B)
File has been identified by 59 AntiVirus engines on VirusTotal as malicious (50 out of 59 events)
Bkav W32.AIDetectMalware
tehtris Generic.Malware
Cynet Malicious (score: 100)
Skyhigh BehavesLike.Win32.Generic.tt
ALYac Trojan.GenericKDZ.95426
Cylance Unsafe
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKDZ.95426
K7GW NetWorm ( 700000151 )
K7AntiVirus NetWorm ( 700000151 )
Arcabit Trojan.Generic.D174C2
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win32/Injector.EYU
APEX Malicious
Avast Win32:Kryptik-ANO [Trj]
ClamAV Win.Packed.Manbat-6793302-0
Kaspersky Trojan.Win32.VBKrypt.cgnr
NANO-Antivirus Trojan.Win32.Stealer.eaiffn
SUPERAntiSpyware Trojan.Agent/Gen-VBKrypt
MicroWorld-eScan Trojan.GenericKDZ.95426
Rising Trojan.Injector!1.AB1E (CLASSIC)
Emsisoft Trojan.GenericKDZ.95426 (B)
F-Secure Trojan.TR/Dropper.Gen
DrWeb Trojan.PWS.Stealer.379
VIPRE Trojan.GenericKDZ.95426
McAfeeD Real Protect-LS!38B97CDF4B55
Trapmine malicious.high.ml.score
CTX exe.trojan.generickdz
Sophos Mal/Darkeye-C
SentinelOne Static AI - Malicious PE
Jiangmin Trojan.VBKrypt.pmn
Webroot W32.Trojan.Gen
Google Detected
Avira TR/Dropper.Gen
Antiy-AVL Virus/Win32.Expiro.imp
Kingsoft malware.kb.b.995
Gridinsoft Trojan.Win32.Downloader.dd!n
Xcitium Packed.Win32.MUPX.Gen@24tbus
Microsoft Trojan:Win32/EyeStye!pz
ZoneAlarm Mal/Darkeye-C
GData Trojan.GenericKDZ.95426
Varist W32/Trojan.VJQL-6829
AhnLab-V3 Trojan/Win32.Agent.R74955
Acronis suspicious
VBA32 SScope.Trojan.VBRA.6299
DeepInstinct MALICIOUS
Malwarebytes Generic.Malware.AI.DDS
Ikarus Trojan.Win32.VB
Screenshots
Name Response Post-Analysis Lookup
No hosts contacted.
IP Address Status Action VT Location
No hosts contacted.
Cuckoo

We're processing your submission... This could take a few seconds.