Summary

LummaStealer.exe

File LummaStealer.exe

Summary
Download Resubmit sample Download yara

Size 1.2MB
Type PE32+ executable (console) x86-64, for MS Windows
MD5 9a0f4d0454564e92c202fc8721b13adb
SHA1 f63fd6ecf5f0cee99ac9c63d44ef053f0878e7be
SHA256 32a2c5f1dc3f9f06ad456ff2c95dd32bacfac2b71ea88a04a4feba203f1cc77a
SHA512
b0991f942eb53b1afde193174cbae11e37d9c9899b628d7c734a25de39ca469d2d1ddf9594b0b4ca70af84ab94e59eb9f5627abbc319fdad0131db4488926280
CRC32 D22EBDAA
ssdeep None
Yara
  • anti_dbg - Checks if being debugged
  • win_files_operation - Affect private profile

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.

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 May 24, 2025, 8:04 p.m. May 24, 2025, 8:04 p.m. 33 seconds internet Show Analyzer Log
Show Cuckoo Log

Analyzer Log

2025-05-24 20:04:04,015 [analyzer] DEBUG: Starting analyzer from: C:\tmpdyrg_l
2025-05-24 20:04:04,015 [analyzer] DEBUG: Pipe server name: \??\PIPE\DdxKuLUAItfduHlNHjzihtjXdJwCjg
2025-05-24 20:04:04,015 [analyzer] DEBUG: Log pipe server name: \??\PIPE\iZZSPNFKUwejttXDyQIGmuaQd
2025-05-24 20:04:04,265 [analyzer] DEBUG: Started auxiliary module Curtain
2025-05-24 20:04:04,265 [analyzer] DEBUG: Started auxiliary module DbgView
2025-05-24 20:04:04,717 [analyzer] DEBUG: Started auxiliary module Disguise
2025-05-24 20:04:04,905 [analyzer] DEBUG: Loaded monitor into process with pid 500
2025-05-24 20:04:04,905 [analyzer] DEBUG: Started auxiliary module DumpTLSMasterSecrets
2025-05-24 20:04:04,905 [analyzer] DEBUG: Started auxiliary module Human
2025-05-24 20:04:04,905 [analyzer] DEBUG: Started auxiliary module InstallCertificate
2025-05-24 20:04:04,905 [analyzer] DEBUG: Started auxiliary module Reboot
2025-05-24 20:04:04,983 [analyzer] DEBUG: Started auxiliary module RecentFiles
2025-05-24 20:04:04,983 [analyzer] DEBUG: Started auxiliary module Screenshots
2025-05-24 20:04:04,983 [analyzer] DEBUG: Started auxiliary module Sysmon
2025-05-24 20:04:04,983 [analyzer] DEBUG: Started auxiliary module LoadZer0m0n
2025-05-24 20:04:05,125 [lib.api.process] INFO: Successfully executed process from path u'C:\\Users\\ADMINI~1\\AppData\\Local\\Temp\\LummaStealer.exe' with arguments '' and pid 328
2025-05-24 20:04:05,375 [analyzer] DEBUG: Loaded monitor into process with pid 328
2025-05-24 20:04:08,140 [analyzer] INFO: Process with pid 328 has terminated
2025-05-24 20:04:08,140 [analyzer] INFO: Process list is empty, terminating analysis.
2025-05-24 20:04:09,342 [analyzer] INFO: Terminating remaining processes before shutdown.
2025-05-24 20:04:09,342 [analyzer] INFO: Analysis completed.

Cuckoo Log

2025-05-24 20:04:07,108 [cuckoo.core.scheduler] INFO: Task #6512585: acquired machine win7x6430 (label=win7x6430)
2025-05-24 20:04:07,112 [cuckoo.core.resultserver] DEBUG: Now tracking machine 192.168.168.230 for task #6512585
2025-05-24 20:04:07,494 [cuckoo.auxiliary.sniffer] INFO: Started sniffer with PID 3170781 (interface=vboxnet0, host=192.168.168.230)
2025-05-24 20:04:09,112 [cuckoo.machinery.virtualbox] DEBUG: Starting vm win7x6430
2025-05-24 20:04:09,797 [cuckoo.machinery.virtualbox] DEBUG: Restoring virtual machine win7x6430 to vmcloak
2025-05-24 20:04:17,882 [cuckoo.core.guest] INFO: Starting analysis #6512585 on guest (id=win7x6430, ip=192.168.168.230)
2025-05-24 20:04:18,888 [cuckoo.core.guest] DEBUG: win7x6430: not ready yet
2025-05-24 20:04:23,921 [cuckoo.core.guest] INFO: Guest is running Cuckoo Agent 0.10 (id=win7x6430, ip=192.168.168.230)
2025-05-24 20:04:24,425 [cuckoo.core.guest] DEBUG: Uploading analyzer to guest (id=win7x6430, ip=192.168.168.230, monitor=latest, size=6660546)
2025-05-24 20:04:25,709 [cuckoo.core.resultserver] DEBUG: Task #6512585: live log analysis.log initialized.
2025-05-24 20:04:26,560 [cuckoo.core.resultserver] DEBUG: Task #6512585 is sending a BSON stream
2025-05-24 20:04:26,950 [cuckoo.core.resultserver] DEBUG: Task #6512585 is sending a BSON stream
2025-05-24 20:04:27,813 [cuckoo.core.resultserver] DEBUG: Task #6512585: File upload for 'shots/0001.jpg'
2025-05-24 20:04:27,825 [cuckoo.core.resultserver] DEBUG: Task #6512585 uploaded file length: 115726
2025-05-24 20:04:29,977 [cuckoo.core.resultserver] DEBUG: Task #6512585: File upload for 'shots/0002.jpg'
2025-05-24 20:04:30,001 [cuckoo.core.resultserver] DEBUG: Task #6512585 uploaded file length: 133466
2025-05-24 20:04:30,953 [cuckoo.core.resultserver] DEBUG: Task #6512585: File upload for 'curtain/1748109849.23.curtain.log'
2025-05-24 20:04:30,956 [cuckoo.core.resultserver] DEBUG: Task #6512585 uploaded file length: 36
2025-05-24 20:04:31,058 [cuckoo.core.resultserver] DEBUG: Task #6512585: File upload for 'sysmon/1748109849.33.sysmon.xml'
2025-05-24 20:04:31,074 [cuckoo.core.resultserver] DEBUG: Task #6512585 uploaded file length: 76394
2025-05-24 20:04:31,090 [cuckoo.core.resultserver] DEBUG: Task #6512585 had connection reset for <Context for LOG>
2025-05-24 20:04:31,390 [cuckoo.core.guest] INFO: win7x6430: analysis completed successfully
2025-05-24 20:04:31,404 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Redsocks
2025-05-24 20:04:31,442 [cuckoo.core.plugins] DEBUG: Stopped auxiliary module: Sniffer
2025-05-24 20:04:32,386 [cuckoo.machinery.virtualbox] INFO: Successfully generated memory dump for virtual machine with label win7x6430 to path /srv/cuckoo/cwd/storage/analyses/6512585/memory.dmp
2025-05-24 20:04:32,388 [cuckoo.machinery.virtualbox] DEBUG: Stopping vm win7x6430
2025-05-24 20:04:40,159 [cuckoo.core.resultserver] DEBUG: Stopped tracking machine 192.168.168.230 for task #6512585
2025-05-24 20:04:40,431 [cuckoo.core.scheduler] DEBUG: Released database task #6512585
2025-05-24 20:04:40,455 [cuckoo.core.scheduler] INFO: Task #6512585: analysis procedure completed

Signatures

Yara rules detected for file (2 events)
description Checks if being debugged rule anti_dbg
description Affect private profile rule win_files_operation
The executable contains unknown PE section names indicative of a packer (could be a false positive) (3 events)
section .gxfg
section .retplne
section _RDATA
One or more processes crashed (1 event)
Time & API Arguments Status Return Repeated

__exception__

 stacktrace: 
lummastealer+0x61fc7 @ 0x13fb61fc7
lummastealer+0xc83d @ 0x13fb0c83d
lummastealer+0x23591 @ 0x13fb23591
lummastealer+0x2bc3b @ 0x13fb2bc3b
lummastealer+0x25b7f @ 0x13fb25b7f
lummastealer+0x574be @ 0x13fb574be
lummastealer+0x2bc3b @ 0x13fb2bc3b
lummastealer+0x56fae @ 0x13fb56fae
lummastealer+0x567af @ 0x13fb567af
lummastealer+0x53b6f @ 0x13fb53b6f
lummastealer+0x53350 @ 0x13fb53350
lummastealer+0x527cd @ 0x13fb527cd
lummastealer+0x51138 @ 0x13fb51138
lummastealer+0x48ff1 @ 0x13fb48ff1
lummastealer+0x3fdbb @ 0x13fb3fdbb
lummastealer+0x5aebb @ 0x13fb5aebb
TpPostWork+0x154 AlpcMaxAllowedMessageLength-0xcc ntdll+0x12474 @ 0x77462474
RtlRealSuccessor+0x136 TpCallbackMayRunLong-0x65a ntdll+0x20c56 @ 0x77470c56
BaseThreadInitThunk+0xd CreateThread-0x53 kernel32+0x1652d @ 0x7734652d
RtlUserThreadStart+0x21 strchr-0x3df ntdll+0x2c541 @ 0x7747c541

exception.instruction_r: 44 0f b7 01 44 2b c0 75 19 48 2b ca 66 85 c0 74
exception.symbol: lummastealer+0x61fc7
exception.instruction: movzx r8d, word ptr [rcx]
exception.module: LummaStealer.exe
exception.exception_code: 0xc0000005
exception.offset: 401351
exception.address: 0x13fb61fc7
registers.r14: 0
registers.r15: 0
registers.rcx: 31244186271350894
registers.rsi: 0
registers.r10: -72340172838076673
registers.rbx: 0
registers.rsp: 8977040
registers.r11: -9187201950435737472
registers.r8: 0
registers.r9: 3334498863
registers.rdx: 5363972868
registers.r12: 0
registers.rbp: 0
registers.rdi: 0
registers.rax: 75
registers.r13: 0
1 0 0
The binary likely contains encrypted or compressed data indicative of a packer (4 events)
section {u'size_of_data': u'0x00072e00', u'virtual_address': u'0x00001000', u'entropy': 6.955536326709595, u'name': u'.text', u'virtual_size': u'0x00072d50'} entropy 6.95553632671 description A section with a high entropy has been found
section {u'size_of_data': u'0x00058c00', u'virtual_address': u'0x00090000', u'entropy': 7.999419372498514, u'name': u'.bss', u'virtual_size': u'0x00058c00'} entropy 7.9994193725 description A section with a high entropy has been found
section {u'size_of_data': u'0x00058c00', u'virtual_address': u'0x000e9000', u'entropy': 7.999419372498514, u'name': u'.bss', u'virtual_size': u'0x00058c00'} entropy 7.9994193725 description A section with a high entropy has been found
entropy 0.935225909636 description Overall entropy of this PE file is high
File has been identified by 5 AntiVirus engine on IRMA as malicious (5 events)
Avast Core Security (Linux) Win64:Evo-gen [Trj]
WithSecure (Linux) Trojan:W32/Generic.abch!mind
ESET Security (Windows) a variant of Win64/GenKryptik.HIDQ trojan
Sophos Anti-Virus (Linux) Troj/Krypt-AQA
Kaspersky Standard (Windows) Trojan-PSW.Win32.Lumma.oxf
File has been identified by 41 AntiVirus engines on VirusTotal as malicious (41 events)
Bkav W64.AIDetectMalware
Lionic Trojan.Win32.Generic.4!c
Cynet Malicious (score: 100)
CAT-QuickHeal cld.trojan.lummastealer
Skyhigh BehavesLike.Win64.Trojan.tc
Cylance Unsafe
Sangfor Trojan.Win64.Agent.Vinx
CrowdStrike win/malicious_confidence_100% (W)
Symantec ML.Attribute.HighConfidence
Elastic malicious (high confidence)
ESET-NOD32 a variant of Win64/GenKryptik.HIDQ
APEX Malicious
Avast Win64:Evo-gen [Trj]
Kaspersky Trojan-PSW.Win32.Lumma.oxf
Alibaba Trojan:Win32/LummaStealer.927bdd59
Rising Stealer.Lumma!8.177F6 (TFE:1:7Hm5zEjCX2F)
F-Secure Trojan.TR/Crypt.Agent.zmgde
TrendMicro Trojan.Win64.AMADEY.YXFEXZ
McAfeeD ti!32A2C5F1DC3F
CTX exe.trojan.lummastealer
Sophos Troj/Krypt-AQA
SentinelOne Static AI - Suspicious PE
Google Detected
Avira TR/Crypt.Agent.zmgde
Antiy-AVL Trojan/Win32.LummaStealer
Gridinsoft Trojan.Win64.Kryptik.sa
Microsoft Trojan:Win32/LummaStealer.ZWK!MTB
ZoneAlarm Troj/Krypt-AQA
GData Win64.Trojan.Agent.0OMXR0
Varist W64/ABTrojan.MPIC-6999
AhnLab-V3 Trojan/Win.StrelaStealer.C5764351
DeepInstinct MALICIOUS
Malwarebytes Crypt.Trojan.MSIL.DDS
Ikarus Trojan.Win64.StrelaStealer
TrendMicro-HouseCall Trojan.Win32.VSX.PE04C9Z
TrellixENS Artemis!9A0F4D045456
huorong HEUR:Trojan/Agent.dc
Fortinet W64/GenKryptik.HIDQ!tr
AVG Win64:Evo-gen [Trj]
Paloalto generic.ml
alibabacloud Trojan:Win/LummaStealer.ZIJ2XJC
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.