MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b23e49b5857a1671a86bb1f1fcd510ef27bfd6efb9e1cb917eee7213f0f2b31b. 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: 18


Intelligence 18 IOCs YARA 10 File information Comments

SHA256 hash: b23e49b5857a1671a86bb1f1fcd510ef27bfd6efb9e1cb917eee7213f0f2b31b
SHA3-384 hash: e14204d72e56523af8300d2e4bd96d7ee1227a9e0822aa9204a5c084b2d941369b1fada5958aefe169034b7a13b91160
SHA1 hash: 31aec152af4fe0f541fdd4a06ca19cfa3066932e
MD5 hash: d72963e0d3e5368ea2918e7f3f9dfbbe
humanhash: uranus-golf-oklahoma-hawaii
File name:file
Download: download sample
Signature Stealc
File size:753'152 bytes
First seen:2025-12-15 19:46:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash baedab261d9b0ee2285b2ff329a5eaec (38 x Stealc)
ssdeep 12288:WVFR6dYKVC9eym65QBZ8C89iIdw50Ov3YZtF15kjHKA:YREC9eym65EKCwi6K0S3UA
Threatray 149 similar samples on MalwareBazaar
TLSH T177F48D5EE7A502F8D0B7C174CE424556EBB2B8065370A78F03E15AAA1F376905F3EB21
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:dropped-by-amadey exe fbf543 Stealc


Avatar
Bitsight
url: http://178.16.55.189/files/925585121/BOvefqb.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
109
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
Stealc
Details
Stealc
decrypted strings, an RC4 key, c2 url, and url paths
Malware family:
n/a
ID:
1
File name:
_b23e49b5857a1671a86bb1f1fcd510ef27bfd6efb9e1cb917eee7213f0f2b31b.exe
Verdict:
Malicious activity
Analysis date:
2025-12-15 19:48:39 UTC
Tags:
stealc stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Tags:
shellcode packed small
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 cmd fingerprint lolbin microsoft_visual_cc stealc
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-15T17:08:00Z UTC
Last seen:
2025-12-17T12:53:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win64.StealC.sb Trojan-PSW.Win32.StealC.v2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.StealC
Status:
Malicious
First seen:
2025-12-15 19:47:15 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 23 (82.61%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:stealc botnet:cz5464x600eo61knrj discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Checks installed software on the system
Reads user/profile data of web browsers
Malware Config
C2 Extraction:
https://fttyyu-could.icu
Verdict:
Malicious
Tags:
Win.Malware.Marte-10045369-0
YARA:
n/a
Unpacked files
SH256 hash:
b23e49b5857a1671a86bb1f1fcd510ef27bfd6efb9e1cb917eee7213f0f2b31b
MD5 hash:
d72963e0d3e5368ea2918e7f3f9dfbbe
SHA1 hash:
31aec152af4fe0f541fdd4a06ca19cfa3066932e
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Heuristics_ChromeABE
Author:Still
Description:attempts to match instructions related to Chrome App-bound Encryption elevation service; possibly spotted amongst infostealers
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:StealcV2
Author:Still
Description:attempts to match the instructions found in StealcV2
Rule name:StealcV2
Author:kevoreilly
Description:Stealc V2 Payload

File information


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

Web download

Stealc

Executable exe b23e49b5857a1671a86bb1f1fcd510ef27bfd6efb9e1cb917eee7213f0f2b31b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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