MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b088d3e9e702436becd70c5bb63a62ecee92fda8a5e7177fe448dff0640bb3e1. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Stealc


Vendor detections: 17


Intelligence 17 IOCs YARA 22 File information Comments

SHA256 hash: b088d3e9e702436becd70c5bb63a62ecee92fda8a5e7177fe448dff0640bb3e1
SHA3-384 hash: e7fbbebcf5b27827401e99ae78fb978a14b26148b9a9f61a418c5624431b8fd7deef2f42907c56df2c895928694f96f8
SHA1 hash: 57caf8b66ea8a224b410b07a52e71a0412b2541e
MD5 hash: 3535e15e3ba486ee2a8bfb2882d2f4f3
humanhash: south-jupiter-alaska-sad
File name:file
Download: download sample
Signature Stealc
File size:11'755'648 bytes
First seen:2026-01-19 13:49:06 UTC
Last seen:2026-01-20 13:36:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (62 x LummaStealer, 51 x Vidar, 49 x AuroraStealer)
ssdeep 49152:zOmKV68sAJ+9Hpc430pHtpDKruTSYgkM0vloppCOk103Tg9aILsvyDh/qGgZzufG:pnoWIkpCOk0Dg9q5
Threatray 59 similar samples on MalwareBazaar
TLSH T1E6C65CA2FE144765D7DBB23AD4B152991230F148133314D7BA691699882BFE8133FB2F
gimphash 77bf92a218f3a6b0b5e4158fd36ccf292ee268dd4c5db6f013ba68f009b4a923
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:a dropped-by-gcleaner exe signed Stealc TWO.file

Code Signing Certificate

Organisation:chain.com
Issuer:R12
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-09T15:45:45Z
Valid to:2026-03-09T15:45:44Z
Serial number: 05e2c76e0911c78e025f31b2d82fa491501a
Intelligence: 49 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 1926c2818ed69c1bc06c3a604aaf89f9c3388b5a7c009a4d94e4b9f74abd0042
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://194.38.20.224/service

Intelligence


File Origin
# of uploads :
29
# of downloads :
137
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Going Stealc
Details
Going
a sub-decoded component
Stealc
decrypted strings, an RC4 key, c2 url, and url paths
Malware family:
n/a
ID:
1
File name:
_b088d3e9e702436becd70c5bb63a62ecee92fda8a5e7177fe448dff0640bb3e1.exe
Verdict:
Malicious activity
Analysis date:
2026-01-19 13:50:29 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
emotet small virus hype
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-19T10:57:00Z UTC
Last seen:
2026-01-19T13:09:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Lumma.aajf Trojan-PSW.Lumma.HTTP.C&C Trojan.Win32.Inject.sb Trojan-PSW.Win64.StealC.sb Trojan.MSIL.Agent.sb
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Stealc
Status:
Suspicious
First seen:
2026-01-19 13:49:29 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:fwejfndddc discovery stealer
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.93.20.34
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
b088d3e9e702436becd70c5bb63a62ecee92fda8a5e7177fe448dff0640bb3e1
MD5 hash:
3535e15e3ba486ee2a8bfb2882d2f4f3
SHA1 hash:
57caf8b66ea8a224b410b07a52e71a0412b2541e
Malware family:
Stealc.v2
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:Golang_Find_CSC846
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Stealc

Executable exe b088d3e9e702436becd70c5bb63a62ecee92fda8a5e7177fe448dff0640bb3e1

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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