MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5. 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 8 File information Comments

SHA256 hash:	6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5
SHA3-384 hash:	e8a574ca99a0564231fefde6462c320647d7e384e0321d0d4b43dd4ed52b0d40bcfa41c5d8b05c7487524c7670af3410
SHA1 hash:	0a66e6eac9c5ecbaa9641d305f890fccc5d1f833
MD5 hash:	08c7894ccc4af7cbf7871913fe5dd8ea
humanhash:	bluebird-may-pasta-winner
File name:	08c7894ccc4af7cbf7871913fe5dd8ea.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	230'912 bytes
First seen:	2024-02-21 05:55:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	8f1805f3ae545b0e731cb9cff13122c8 (6 x Stealc, 1 x DCRat, 1 x Socks5Systemz)
ssdeep	3072:l/+i8T+A4Xtc5pwdYfQHudUhSN+SzqW81lgYPfiFTzFoKSXjuwObW5BYX:ZZXtc5pPIWUE+Sud2YipzFoKSX6Dei
TLSH	T12A34DF2179E0C072D4AF453C9861CAB16E7FB872D7A5C1BB37540BAE0E702918F2675E
TrID	39.4% (.EXE) InstallShield setup (43053/19/16) 28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 9.6% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	034b0b4322232302 (1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://185.172.128.145/3cd2b41cbde8fc9c.php

Intelligence

File Origin

# of uploads :

# of downloads :

331

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

9c20710607760934fbc59a5b6e60ff8ba2441b6f5ab2de182bca1e18209e9150.exe

Verdict:

Malicious activity

Analysis date:

2024-02-21 06:04:29 UTC

Tags:

stealer stealc loader

Link:

https://app.any.run/tasks/df3fcf13-5cf3-4fb8-aa85-577ba2211aff

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

Stealc

Link:

https://www.capesandbox.com/analysis/477207/

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connecting to a non-recommended domain

Connection attempt

Sending an HTTP GET request

Creating a file

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Creating a window

Launching the default Windows debugger (dwwin.exe)

Stealing user critical data

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint packed

Link:

https://www.filescan.io/uploads/65d59073781f5716463f0798/reports/cfdf0df4-9ca7-4268-b802-4eb50e9869b9/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/d8f3725f-7ac3-4f73-85ce-9084c5bace98

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1395851

Signature

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Searches for specific processes (likely to inject)

Snort IDS alert for network traffic

Tries to harvest and steal Bitcoin Wallet information

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal Mail credentials (via file / registry access)

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5/

Threat name:

Win32.Trojan.StealC

Status:

Malicious

First seen:

2024-02-21 05:56:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=nn6jng542e4vo2pgzcqdcsgk2pbcsc77zvezdjzyhu4xzn6baxcq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/240221-gm1rbscc6s/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Enumerates physical storage devices

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Stealc

Malware Config

C2 Extraction:

http://185.172.128.145

Unpacked files

SH256 hash:

63e3e1a6dd318e363b09498519d3ff29701b7b7833d9d9fc3c0b8ecdd3c6866f

MD5 hash:

ce77f0c43f51bc5313a0a87091d519ee

SHA1 hash:

0f4715c466cb611a3a879e67eebef3fd3f29a229

Link:

https://www.unpac.me/results/a1641d42-5eb9-4e56-8ada-2daa0f92ff12/

SH256 hash:

6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5

MD5 hash:

08c7894ccc4af7cbf7871913fe5dd8ea

SHA1 hash:

0a66e6eac9c5ecbaa9641d305f890fccc5d1f833

Link:

https://www.unpac.me/results/a1641d42-5eb9-4e56-8ada-2daa0f92ff12/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/6b7c969bbcd1/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/6b7c969bbcd1395769e6c8a03148cad3c2290bffcd4991a7383d397cb7c105c5

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:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	infostealer_win_stealc_standalone Create hunting rule
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	malware_Stealc_str Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	Stealc infostealer

Rule name:	Stealc Create hunting rule
Author:	kevoreilly
Description:	Stealc Payload

Rule name:	Windows_Trojan_Smokeloader_3687686f Create hunting rule
Author:	Elastic Security

Rule name:	win_stealc_w0 Create hunting rule
Author:	crep1x
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/