MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b
SHA3-384 hash: 29b655e0f79c764c6484497ab825947eeae73dff21ac8688d0225e519fd773562e70efcb49af93e89a8967ae6eea67ca
SHA1 hash: 6509fdb3cd16d975abb328de111b61a9166e7e1b
MD5 hash: bc0604cc4886bc4ebf82b59865b75265
humanhash: green-item-cold-london
File name:file
Download: download sample
Signature Stealc
Create hunting rule
File size:10'217'128 bytes
First seen:2025-12-12 23:57:51 UTC
Last seen:2025-12-14 13:27:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (134 x Vidar, 92 x Rhadamanthys, 54 x Stealc)
ssdeep 49152:zhMLEyBlSGv1Oo6ngbqanGWI8A9YCSnhzCpsPY1bpNdfu7xOhycSiQZalnElOsSs:zZjQZaenM1q
Threatray 17 similar samples on MalwareBazaar
TLSH T1F7A66C929B504B76D5DBF239E4A251C253B0B90A433924DF6E9126640D3BBC8133FB6F
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:BB1.file dropped-by-gcleaner exe signed Stealc x

Code Signing Certificate

Organisation:*.dodo.com
Issuer:GlobalSign RSA OV SSL CA 2018
Algorithm:sha256WithRSAEncryption
Valid from:2025-10-02T02:56:44Z
Valid to:2026-11-03T02:56:43Z
Serial number: 60f33e3bfc90bb4181ee461e
Intelligence: 26 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: d5df21ed39cf4f5065e4bf8e0414fca029bfd06637143ba4920b016a863e523d
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 :
5
# of downloads :
125
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
Link:
https://research.acce.ciphertechsolutions.com/results/c2808ee5-77ab-4d2d-982d-fa07456fc1ca/
Malware family:
n/a
ID:
1
File name:
_a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b.exe
Verdict:
Malicious activity
Analysis date:
2025-12-12 23:58:35 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/824403d1-b5bd-4768-b1ec-51182865af30

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Stealc
Create hunting rule
Link:
https://www.capesandbox.com/analysis/44490/
Detection(s):
SecuriteInfo.com.Spam-104324.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693cac1ba675b653bd10a582
Tags:
injection emotet obfusc crypt
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-12T10:34:00Z UTC
Last seen:
2025-12-14T16:38:00Z UTC
Hits:
~10
Detections:
Trojan.MSIL.Agent.sb Trojan-PSW.Win32.StealC.v2 HEUR:Trojan.Win64.Generic Trojan-PSW.Win64.StealC.sb Trojan-PSW.Lumma.HTTP.C&C
Link:
https://opentip.kaspersky.com/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8256bdb6-1e99-4f6e-ab6e-7150633baec1
Score:
22%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/bc0604cc4886bc4ebf82b59865b75265
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b
Threat name:
Win64.Spyware.Stealc
Create hunting rule
Status:
Suspicious
First seen:
2025-12-12 17:31:24 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=up6ga65q4zpbukhxfo3mzctyctm3twtpswhax3gcoke2eqf2kzfq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
shellcode_loader_007
Create hunting rule
Similar samples:
01777810e2b9edaa543fb7be8a238a442cb070cc4838b5a1263ffba65d7e1845
Stealc
6c34999d0dca3024c0b6877d74c368fbe1a9d80df8256aa21882250de7bab85e
Stealc
78ab55c2dd38e05f9a0e198875adea3d6a93fc3ec68cf5c22759e5f1e4468620
Stealc
97920d2ca396abe3d2f720f4a006436237753b53141b888a93c2624e899efd9f
Stealc
e6b7c61c1ec82a05ea4859320d88f2050ec5097a5f70b419ebdfe257fe4845ac
Stealc
+ 7 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:sdjfuikkd discovery spyware stealer
Link:
https://tria.ge/reports/251212-31ayqaxnck/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Stealc
Stealc family
Malware Config
C2 Extraction:
http://45.93.20.34
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5cb47240-3fe7-4057-ac67-75b3efaee20a
Unpacked files
SH256 hash:
a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b
MD5 hash:
bc0604cc4886bc4ebf82b59865b75265
SHA1 hash:
6509fdb3cd16d975abb328de111b61a9166e7e1b
Link:
https://www.unpac.me/results/b2101526-f8a0-4d02-a3be-fe73fce5c4fd/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a3fc607bb0e6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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__API
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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
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: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:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
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:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:StealcV2
Create hunting rule
Author:kevoreilly
Description:Stealc V2 Payload
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

Stealc

Executable exe a3fc607bb0e65e1a28f72bb6cc8a7814d9b9da6f958e0becc27289a240ba564b

(this sample)

  
Dropped by
Gcleaner
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3731614/
Cape
Cape
https://www.capesandbox.com/analysis/44490/

Comments