MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f91e1d24b25e0231dea241938a1990362fa1e49d7f048bb91c036d2317161eaf. 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: 14


Intelligence 14 IOCs YARA 19 File information Comments

SHA256 hash: f91e1d24b25e0231dea241938a1990362fa1e49d7f048bb91c036d2317161eaf
SHA3-384 hash: dd36be8f7e54e88b653b9c0422e68eeb5849d2a6c27568a95ebd3ce2ca6fd57e823d5a9f42f15fed848a78ccbbe449fd
SHA1 hash: 219909f28af9219fe4474798e47e06106f5c336c
MD5 hash: 5f57b136b630fe69013418c29a9cd0eb
humanhash: alabama-nine-sad-triple
File name:file
Download: download sample
Signature Stealc
File size:4'430'464 bytes
First seen:2026-02-04 12:39:49 UTC
Last seen:2026-02-04 18:06:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9cbefe68f395e67356e2a5d8d1b285c0 (62 x LummaStealer, 49 x AuroraStealer, 49 x Vidar)
ssdeep 98304:1+WGo8wRd8yPrg+cdEuxznsBpRoNvlPnyE0/D97N:1BR7N
Threatray 128 similar samples on MalwareBazaar
TLSH T1BF265B92BE40C665C6DBF13EE86191956230B808073126C36B751FB69D2B7C4273BBDE
gimphash 08a616dab00ffa5495b9fccc6d7185eebd0e5a8f2356932318bba43dc0020eb2
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:www.s-ze.com
Issuer:E7
Algorithm:sha256WithRSAEncryption
Valid from:2025-12-29T15:17:23Z
Valid to:2026-03-29T15:17:22Z
Serial number: 0685981751f97725167be35ea5694751877c
Intelligence: 11 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 4df46d8057476483efb413207a4054c696adbc3759bc217abc05a1f15adae02b
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://195.178.136.38/service

Intelligence


File Origin
# of uploads :
9
# of downloads :
163
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, url paths, and possibly a missionid and a separate network RC4 key
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-04 12:42:37 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:
shellcode injection emotet obfusc
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm crypto golang signed
Result
Gathering data
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.WingoObfus
Status:
Malicious
First seen:
2026-02-04 12:40:35 UTC
File Type:
PE+ (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:qwfwrgf 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://158.94.210.74
Unpacked files
SH256 hash:
f91e1d24b25e0231dea241938a1990362fa1e49d7f048bb91c036d2317161eaf
MD5 hash:
5f57b136b630fe69013418c29a9cd0eb
SHA1 hash:
219909f28af9219fe4474798e47e06106f5c336c
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: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: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 f91e1d24b25e0231dea241938a1990362fa1e49d7f048bb91c036d2317161eaf

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download

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