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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bd9d247fc0d9557e92b517bb25d33248f884007c02cfc459359c6f3b8fe22cc. 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 20 File information Comments

SHA256 hash: 3bd9d247fc0d9557e92b517bb25d33248f884007c02cfc459359c6f3b8fe22cc
SHA3-384 hash: 7bafa2f07d0e104882664b99905b32676738b0cff0cd521b1c704ac8fa41e363a7c5ab6a98bf1aa3c31e6ce128d82824
SHA1 hash: 023c3a1696e87369e65cf33cfb4f8ffa37359182
MD5 hash: ec28fdb0ccefddd386c166c236ebbe44
humanhash: fillet-bacon-beryllium-grey
File name:FixBoolsttrrapper.exe
Download: download sample
Signature Stealc
File size:5'732'992 bytes
First seen:2026-02-09 07:15:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4035d2883e01d64f3e7a9dccb1d63af5 (47 x ServHelper, 47 x Vidar, 24 x Stealc)
ssdeep 49152:0dxFBRB9vbepc5hwwyqt2EVikloODL8IBuUue3yieZQjC0naSVENvgp7rnGrqWlO:SX9vOjk+yuUZ5G0J1
TLSH T189463992B89919A5C67FF13490AC7351763138A443333BD32A9925EA097AFC47B3F718
gimphash baf9edee5d03b878700dcc5212ecb368c6a5736e831ff9f8ea67f4e6faed30b6
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 abuse_ch
Tags:exe signed Stealc

Code Signing Certificate

Organisation:virustotal.com
Issuer:WR3
Algorithm:sha256WithRSAEncryption
Valid from:2026-01-11T03:10:14Z
Valid to:2026-04-11T04:02:26Z
Serial number: 83bbec4d7556912510c20a1999ae9540
Intelligence: 20 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: fc29f71f351fb358c6449f7f5fa71ee2e8845817a77b9d72a4155a1cc9306849
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
165
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FixBoolsttrrapper.exe
Verdict:
Malicious activity
Analysis date:
2026-02-01 18:45:46 UTC
Tags:
stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
injection cobalt trojan obfusc
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
DNS request
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang infostealer lumma signed stealc stealer unsafe
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-02-01T15:54:00Z UTC
Last seen:
2026-02-09T07:01:00Z UTC
Hits:
~100
Result
Threat name:
Stealc v2
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
AI detected suspicious PE digital signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Unusual module load detection (module proxying)
Yara detected Stealc v2
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-02-01 18:45:56 UTC
File Type:
PE+ (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_007
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:1 stealer
Behaviour
Stealc
Stealc family
Malware Config
C2 Extraction:
http://138.226.237.35
Unpacked files
SH256 hash:
3bd9d247fc0d9557e92b517bb25d33248f884007c02cfc459359c6f3b8fe22cc
MD5 hash:
ec28fdb0ccefddd386c166c236ebbe44
SHA1 hash:
023c3a1696e87369e65cf33cfb4f8ffa37359182
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:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
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.

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