MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf. 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

SHA256 hash:	21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf
SHA3-384 hash:	6da7f9ffe8bfa32e409ff6ce5d7f0bc41eb3ecd8a943fdbf6d276491db13918e79c74ad8b9f924fe7db5e3e014d1b88e
SHA1 hash:	63ea3f5558ac9e5ad61fac7710d8301284dace4e
MD5 hash:	d6803baa9bb7388f379e6286521882db
humanhash:	spring-football-sad-saturn
File name:	SecuriteInfo.com.Win32.DropperX-gen.31232.1531
Download:	download sample
Signature	Stealc Alert Create hunting rule
File size:	287'232 bytes
First seen:	2023-12-26 13:14:08 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	7d558be56176572ae41a17cf555831b3 (3 x Stealc, 1 x Socks5Systemz)
ssdeep	6144:A45RW6ILF3YX78gJaayjOFjG6jPk2MSl:AsRWBE78gJ1yjwrk+
TLSH	T1F0548D2176E0DC32E2E309358674C7B54A7BBC722835958FABE01B794E217D1EA29707
TrID	46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.5% (.EXE) Win64 Executable (generic) (10523/12/4) 5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):
dhash icon	d2b1e4c4ecb9c7f9 (20 x Smoke Loader, 13 x Stealc, 8 x RedLineStealer)
Reporter	SecuriteInfoCom
Tags:	exe Stealc

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

386

Origin country :

FR

Vendor Threat Intelligence

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/469366/

ClamAV Detected

Detection(s):

SecuriteInfo.com.Win32.DropperX-gen.31232.1531.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Creating a window

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Stealing user critical data

Sending an HTTP GET request to an infection source

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

masquerade packed stealc

Link:

https://www.filescan.io/uploads/658ad1d7b290743934ed9479/reports/a2658a24-2f9f-400e-a1b4-9a84253403f5/overview

Hybrid Analysis Malware

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf

InQuest MALICIOUS

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.

Intezer Stealc

Malware family:

Stealc

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7b90ac8d-27ce-42b6-8376-7663c0763471

Joe Sandbox Stealc, Vidar

Result

Threat name:

Stealc, Vidar

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1367028

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found evasive API chain (may stop execution after checking locale)

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

Sample uses string decryption to hide its real strings

Self deletion via cmd or bat file

Snort IDS alert for network traffic

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

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

PE

Link:

https://malprob.io/report/21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf

CERT.PL MWDB stealc

Detection:

stealc

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf/

ReversingLabs TitaniumCloud Win32.Trojan.Privateloader

Threat name:

Win32.Trojan.Privateloader

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-12-26 13:15:07 UTC

File Type:

PE (Exe)

Extracted files:

22

AV detection:

18 of 20 (90.00%)

Threat level:

  5/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=eg6jfbgmhj4noqcfpafzt7qglr5fc4gf6jnxj7mursyi5d5jb7hq._file

Threatray malicious

Verdict:

malicious

Hatching Triage stealc

Result

Malware family:

stealc

Alert

Create hunting rule

Score:

  10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/231226-qg8dnahea7/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Deletes itself

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://5.42.64.41

UnpacMe stealc win_stealc_auto win_stealc_a0

Unpacked files

SH256 hash:

a547d8675702266cfcc70abf6a589ecb2859563513474b0bc29658a923c60530

MD5 hash:

6b7b048c52b47c434e7432235c25f7da

SHA1 hash:

4ff1f0c8f2b962e6004114d8552e7e356da90669

Detections:

stealc

Alert

Create hunting rule

win_stealc_auto

Alert

Create hunting rule

win_stealc_a0

Alert

Create hunting rule

Link:

https://www.unpac.me/results/73153e59-3e9f-4ac3-a44a-88e9763919b7/

Parent samples :

ed021169f1551c55dc80c65f45ca3e724316a0ec6349169e15c1fd9290390938
690cf4dca9f89b548747d14080a449c2937d91b0ef0eaba96ce25095b467878d
21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf
11dea2031e8478ebf60380630a9a43c0508c7c834946e9510e142de06e5b5091
2628201fa47cb015f5cc8ed60f7495ee3897a5b361971f82a7ebc2cd24cace46
ebb6ee582848de55de5d4088a59636a6f38d62c87ecdb96a8963046d85252507
5777ea688bb402f1f457e10852509ccbe1278a6ff546662516b2f963e8dd5dae
2dfc49dd156ddbc9999f327d2577ecb7f573f15bd03903f3795e1319d21b0ec3
c5bd3735647c42104f1dec6e8deb9a7eba8d0e89302d98baa8089cfb614d5536

SH256 hash:

21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf

MD5 hash:

d6803baa9bb7388f379e6286521882db

SHA1 hash:

63ea3f5558ac9e5ad61fac7710d8301284dace4e

Link:

https://www.unpac.me/results/73153e59-3e9f-4ac3-a44a-88e9763919b7/

VMRay Stealc

Malware family:

Stealc

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/21bc9284cc3a/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf

File information

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

Web download

Stealc

exe 21bc9284cc3a78d74045780b99fe065c7a5170c5f25b74fd948cb08e8fa90fcf

(this sample)

Cape

https://www.capesandbox.com/analysis/469366/

  

URLhaus

https://urlhaus.abuse.ch/url/2744337/

  

Delivery method

Distributed via web download

  

URLhaus

https://urlhaus.abuse.ch/url/2735175/