MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2
SHA3-384 hash: cb4dd2c6d4c4b2b7a01717287d48530d0c28326b8307ffbae7b38691ed1aeacaa8def4230b1d8fb43ab3d87b4a40a7f7
SHA1 hash: fffd1e3b2f9b4b5056b780918554e07d2ebc438f
MD5 hash: 9e31feb8779066652d53f6acdf95811f
humanhash: high-winner-tennis-thirteen
File name:99xc5vk6.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:797'952 bytes
First seen:2025-12-04 07:42:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 214ea1d248da32197483df15f940a05d (20 x Stealc)
ssdeep 12288:OGLVpIo/cBJ9InRPehbyv8plnEn/uv3YZtF15kjHD:OkkBJinRP6bw8TEn/y35
TLSH T179058D1EE7B523F9D0ABC274CA428582E7B278455770974F03E14AA62F376A05D3FB12
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 amznemu
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
ID ID
Vendor Threat Intelligence
Malware configuration found for:
Stealc
Details
Stealc
decrypted strings, an RC4 key, c2 url, and url paths
Link:
https://research.acce.ciphertechsolutions.com/results/40cd5312-01da-4ed3-8c15-99394e92b3ed/
Malware family:
n/a
ID:
1
File name:
99xc5vk6.exe
Verdict:
Malicious activity
Analysis date:
2025-12-04 08:01:04 UTC
Tags:
stealc stealer anti-evasion
Link:
https://app.any.run/tasks/c9624b11-d783-47fd-a79f-f933d6895348

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/42426/
Detection(s):
Win.Malware.Marte-10045369-0
Create hunting rule

Win.Malware.Generickdz-10058619-0
Create hunting rule

ditekSHen.INDICATOR.Packed.TriumphLoader.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69313bae264b106bd646da63
Tags:
phishing cobalt
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-04T00:50:00Z UTC
Last seen:
2025-12-04T13:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/72e9fa45-1b9a-4ac3-a36c-1a7406ee76cc
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/9e31feb8779066652d53f6acdf95811f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2/
Threat name:
Win64.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2025-12-04 07:43:39 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wohfpxekogfzxhwlqs4k27epyeofakhhxhyov7avshk3lde55hba._file
Verdict:
malicious
Label(s):
shellcode_loader_007
Create hunting rule
Similar samples:
error
Stealc
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:i26trqu62kpym3a7th
Link:
https://tria.ge/reports/251204-jk11esct8h/
Malware Config
C2 Extraction:
https://ggh5e4h54.cc
Verdict:
Malicious
Tags:
Win.Malware.Marte-10045369-0
YARA:
n/a
Link:
https://app.threat.zone/submission/18616d07-1c02-4277-b260-82aa2cf0bef6
Unpacked files
SH256 hash:
b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2
MD5 hash:
9e31feb8779066652d53f6acdf95811f
SHA1 hash:
fffd1e3b2f9b4b5056b780918554e07d2ebc438f
Link:
https://www.unpac.me/results/e91c0c5a-a67d-46a4-ba45-d56747071321/
SH256 hash:
a66055a1590c0531819a987b2b6e648e04e9611be34b172eeecfcc2b0f3a8b83
MD5 hash:
7d35d6a446d95fe0b0bccbfa03d73a1e
SHA1 hash:
bdc371c1cb59d1aeee486744985391b86deab09d
Link:
https://www.unpac.me/results/e91c0c5a-a67d-46a4-ba45-d56747071321/
Malware family:
Stealc.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b38e57dc8a71/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b38e57dc8a718b9b9ecb84b8ad7c8fc11c5028e7b9f0eafc1591d5b58c9de9c2

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:DebuggerCheck__API
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:StealcV2
Create hunting rule
Author:Still
Description:attempts to match the instructions found in StealcV2
Rule name:StealcV2
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/42426/

Comments