MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
SHA3-384 hash: 4aea752759d58557691796d76f044485dbb8b5951b6cc1d80e0ae949618c39a84e8ee28a5537bc7c66d046531bfa267a
SHA1 hash: 81c74840c46b6cdeac0b59a12812809b3ef829fb
MD5 hash: f3270e8e974284647287ed6b58f3da40
humanhash: red-fish-sink-bluebird
File name:f3270e8e974284647287ed6b58f3da40.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:296'960 bytes
First seen:2023-11-27 15:25:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 0a0289a4f27045b7c64ea101e69f4d9e (4 x Smoke Loader, 2 x Stealc, 1 x RecordBreaker)
ssdeep 3072:tem76/OF9N7wBcKpFgHKN+d0dh5OmjDDAQFBEQ5mUrUagQj+/:om+/OFO5gi+deh5OmjDFIZ9
TLSH T17D54D50382E13D41E93A8B729F1FC7ECBB0DF6518E597BA91218AE5F04B117AC263715
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 0002040024004101 (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460753/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Win.Ransomware.Ransomx-10015765-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/6564b5147485e5b1ecbd39e2/reports/749f0d29-f670-4a8f-9477-1f9be0e6b1a7/overview
Verdict:
Malicious
Labled as:
Babar.Generic
Link:
https://www.hybrid-analysis.com/sample/8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/50fe742a-f4f8-4138-a534-840e9cebaab1
Result
Threat name:
Stealc
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348689
Signature
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Yara detected Stealc
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f/
Threat name:
Win32.Trojan.StealC
Create hunting rule
Status:
Malicious
First seen:
2023-11-26 09:52:02 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r4wlwf7xua3nmnzfyizbfmkljs2luun32x7rohxdnf24qu4bym7q._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc stealer
Link:
https://tria.ge/reports/231127-st8ajahd99/
Behaviour
Program crash
Stealc
Malware Config
C2 Extraction:
http://raphaelbischoff.icu
Unpacked files
SH256 hash:
baf12d4e40a07111d2c889e167479553e63c1a7dbc1d509718d596fee5dfe7ed
MD5 hash:
b49c3ca54c4b33bf414e8f74064e82dc
SHA1 hash:
fa2a9013d7b760c7cce5305c2beaf3205116d292
Detections:
stealc
Create hunting rule
win_stealc_a0
Create hunting rule
win_stealc_bytecodes_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/b7ccbf8e-59f5-455f-8528-3b2c4afa148a/
Parent samples :
6b35b46a864d2ee03b85ba71e118fd1f3bf9e820fcc5d6aa5a7b745d75472009
1004e1aa6d023b53325d5d8f9aeec8d7e13476b8e3810ea1584641a134da5619
fc640eccc218468f096e9d977b7d2c94bf56877089b64d4f3f56ed894dda0cdf
49b9bed8c75d31a496808f435537937b8d7a08e86456ceae55a59c88a660a3bf
7729e5b688bdac64950e3245bcc28e027c34a4528070cc014b8e3fc061ae56b9
484da5003c2635306e7fed565b9b0f53186ccaf21888b4050ab5ee3116c09c4e
d0b64df818cec79d629e729f725cbf4ed071da6fe4b3b040240b2e044868896c
ac52a59fc88a6ec3cb00e0ef0e20cfe8df14a85b46b306e246fcc7a8c4212227
a4c64edea682e7e5c213f735a270db10a71a8f4c9a0bfe6b2a93f778e327bf88
8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
SH256 hash:
8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f
MD5 hash:
f3270e8e974284647287ed6b58f3da40
SHA1 hash:
81c74840c46b6cdeac0b59a12812809b3ef829fb
Link:
https://www.unpac.me/results/b7ccbf8e-59f5-455f-8528-3b2c4afa148a/
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/8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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 8f2cbb17f7a036d63725c23212b14b4cb4ba51bbd5ff171ee36975c85381c33f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735157/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460753/

Comments