MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4. 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


ArkeiStealer


Vendor detections: 8


Intelligence 8 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4
SHA3-384 hash: 848309aa807654a294c59424db96f3c27d9ed59b88268c2e8fcfb372748d91b8eb6022d5f29acc69fb1aba6acdf1904c
SHA1 hash: 5128e43049a8fb8e7c1908cb912065d0c835dae3
MD5 hash: f853f55975262a3e8770518568431d31
humanhash: lactose-stream-bulldog-mike
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:5'577'856 bytes
First seen:2026-01-20 18:39:42 UTC
Last seen:2026-01-20 20:17:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (137 x Vidar, 92 x Rhadamanthys, 59 x Stealc)
ssdeep 98304:7EK6xf9Rgq3CP74+SbyGMk8UsEgjEc5Tm1Lm9m/LhdngMk8UsEplSktUHlC:74F9+mjJkt2C
TLSH T1B5467C422C550AEDC76A923994621182BB6578453731FBD32FA0763F2F37EE09931B6C
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:ArkeiStealer dropped-by-amadey exe fbf543 signed

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: 39 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 738ef42424eca414902c7db2160275abb1a0e5f7eddfd8fbc42edb4cadd14e5d
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
Bitsight
url: http://130.12.180.43/files/1660276343/Y8qPIp1.exe

Intelligence

File Origin
# of uploads :
15
# of downloads :
117
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-20 18:40:23 UTC
Tags:
stealer golang santastealer
Link:
https://app.any.run/tasks/a02bb5c5-dd7e-4fb9-ad8d-c4fe904c4985

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/49545/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=696fcc1ebcad3327ec06e20f
Tags:
phishing emotet
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm golang signed
Link:
https://www.filescan.io/uploads/696fcc1b55805a763feb7830/reports/a1627101-04fd-4604-805e-531fa979a313/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4
Result
Gathering data
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/886c78b9-f487-46dc-bd39-5577e61c0c94
Score:
90%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/f853f55975262a3e8770518568431d31
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4/
Verdict:
Malicious
Threat:
Trojan.Win64
Link:
https://tip.neiki.dev/file/391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=heivryzfaq572w3lydlg3qh5uncvx7tw4um55ly64rwjm3qpf7ca._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/260120-xbfvsaf12b/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Checks installed software on the system
Enumerates connected drives
Checks computer location settings
Credentials from Password Stores: Windows Credential Manager
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4
MD5 hash:
f853f55975262a3e8770518568431d31
SHA1 hash:
5128e43049a8fb8e7c1908cb912065d0c835dae3
Link:
https://www.unpac.me/results/c58eb908-545c-4509-a31b-6738047447d6/
Malware family:
SteamExfiltrator
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/391158e32504/report/overview.html
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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:command_and_control
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:Golang_Find_CSC846
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:Golang_Find_CSC846_Simple
Create hunting rule
Author:Ashar Siddiqui
Description:Find Go Signatuers
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:Heuristics_ChromeABE
Create hunting rule
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_ReflectiveLoader
Create hunting rule
Author:ditekSHen
Description:Detects Reflective DLL injection artifacts
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:ReflectiveLoader
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a unspecified hack tool, crack or malware using a reflective loader - no hard match - further investigation recommended
Reference:Internal Research
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Suspicious_Golang_Binary
Create hunting rule
Author:Tim Machac
Description:Triage: Golang-compiled binary with suspicious OS/persistence/network strings (not family-specific)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
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

ArkeiStealer

Executable exe 391158e325043bfd5b6bc0d66dc0fda3455bfe76e519deaf1ee46c966e0f2fc4

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3760849/
Cape
Cape
https://www.capesandbox.com/analysis/49545/

Comments