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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2639905ed481e042aecb7b82ab285014593674814487f9004bc438918aaa6cab. 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: 13


Intelligence 13 IOCs YARA 20 File information Comments

SHA256 hash: 2639905ed481e042aecb7b82ab285014593674814487f9004bc438918aaa6cab
SHA3-384 hash: 3a66fec1da3530ec10b2bd1d3c8f7f7a14182e3a2597da4963a81eecc7e521126dcf3eecc004aef3a19f58d16d70d00c
SHA1 hash: 512826138ec328c819e61311b0531832fb11bcd1
MD5 hash: 2cef2bcc314f01d8d41082001f4e8eef
humanhash: chicken-hawaii-nuts-september
File name:2639905ed481e042aecb7b82ab285014593674814487f9004bc438918aaa6cab
Download: download sample
Signature Stealc
File size:3'318'784 bytes
First seen:2026-09-04 11:08:14 UTC
Last seen:2026-09-10 11:09:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4f2f006e2ecf7172ad368f8289dc96c1 (184 x SalatStealer, 74 x Vidar, 46 x RemusStealer)
ssdeep 98304:wBX4WNI0xeQM3RO2jf9jex1aBiTVFIXekvbHT3JNYpyjTPUDCds2WbmPkz2u/h/O:G4WNI0xeQM3RO2jf9jex14iTVFIXekvd
TLSH T11FE57B0B2D6092A9D49A9F3AC1364111E674B898C73963EB3EC4EA741E347C31EB7F45
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter adrian__luca
Tags:exe Stealc

Intelligence


File Origin
# of uploads :
2
# of downloads :
218
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2639905ed481e042aecb7b82ab285014593674814487f9004bc438918aaa6cab
Verdict:
Malicious activity
Analysis date:
2026-09-04 11:04:01 UTC
Tags:
stealc stealer golang

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP POST request to an infection source
Connection attempt to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm crypto golang loader packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-04T09:06:00Z UTC
Last seen:
2026-09-06T03:34:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Spyware.Stealc
Status:
Suspicious
First seen:
2026-09-04 11:09:25 UTC
File Type:
PE+ (Exe)
AV detection:
12 of 23 (52.17%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc stealer
Behaviour
Detects Stealc stealer Version 3
Family: Stealc
Malware Config
C2 Extraction:
http://91.202.233.163
Unpacked files
SH256 hash:
2639905ed481e042aecb7b82ab285014593674814487f9004bc438918aaa6cab
MD5 hash:
2cef2bcc314f01d8d41082001f4e8eef
SHA1 hash:
512826138ec328c819e61311b0531832fb11bcd1
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: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:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RemusStealer_GoPayload
Author:burger
Description:Detects RemusStealer Go-compiled payload
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
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/

File information


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

Comments