MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625. 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:	4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625
SHA3-384 hash:	4420e3b813836ddf0ea051de18a69fe2a97f5f44597fe324bdb84df866979f33d4dc00996b8162dcf17a3471bb9ef7e0
SHA1 hash:	645d6234a1ca04842a57ef4bbbb2ecb73659459d
MD5 hash:	1a95ca652fe5fa1b442b8d48de5ac925
humanhash:	jupiter-foxtrot-jig-helium
File name:	file
Download:	download sample
Signature	Stealc Alert Create hunting rule
File size:	266'752 bytes
First seen:	2023-12-21 18:04:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3ebfbb4bf01d3e1f5d7ff885e2b361c2 (2 x Smoke Loader, 2 x RedLineStealer, 1 x Stealc)
ssdeep	3072:GWb4nLAtSaHC0KXFcuMGU7aCbgUKtaY2Tryw+RNs7dNYV2Bk:3bILAAaHC31JHUoaY2iJshNs
TLSH	T1BB444B5352E0BC55D9264B738E6EC6E8B61EF690DF5937AB22185AAF0C701F2C173702
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	0818183460c08000 (1 x Stealc)
Reporter	andretavare5
Tags:	exe Stealc

andretavare5

Sample downloaded from http://5.42.64.35/timeSync.exe

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

297

Origin country :

US

Vendor Threat Intelligence

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/468843/

ClamAV Detected

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Alert

Create hunting rule

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/65847e51b4e856b728229608/reports/0106aa57-cafb-4906-9c9f-4e1b3015505b/overview

Hybrid Analysis Malware

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625

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/3187e1a6-e1f8-4492-b151-d47620f8edcf

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/1365727

Signature

Antivirus / Scanner detection for submitted sample

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)

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/4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625

CERT.PL MWDB stealc

Detection:

stealc

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625/

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jw5wkrppguuevmdimfxx3j4lzfhaxl7vzhu4ff5ujd2wtturiysq._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/231221-wn55rsdha4/

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 win_stealc_bytecodes_oct_2023

Unpacked files

SH256 hash:

e7e9c30e351be832d33cc61d037fb4805d97607f209b41d86b178706bdcd3412

MD5 hash:

9982ad6397b5e4a502f18daf9c4ded7c

SHA1 hash:

20448ebfc59b2fa601d5715bdeba01c9da456452

Detections:

stealc

Alert

Create hunting rule

win_stealc_auto

Alert

Create hunting rule

win_stealc_a0

Alert

Create hunting rule

win_stealc_bytecodes_oct_2023

Alert

Create hunting rule

Link:

https://www.unpac.me/results/0448efa0-b941-4bbc-bc04-58d172bc95b0/

Parent samples :

a1625cc33bad1965ca705ae3fe136e57cfad5165968fd51a3367e08bc46542fb
b3f0bfd5ca9528c2a39a901782972223bdeab259c8df1e62e0a4fd6e80051f93
0fe7bd9ddeb2d94d1372e3e8a2da428679a263b9636b0107abdf416862c72d39
4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625
e69088caacc5c4874906067be007bf53ff8c922c4843d314735553a2a8adb315
4cd42bc489d54a7dd22ec5d53a2942998c0cff0b341e01ce72f7db7a33d522f2
744ed761a0f877dcd3897d0b1bb05c3b3e29a27fc175760288d7f1dcc5d53e0d

SH256 hash:

4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625

MD5 hash:

1a95ca652fe5fa1b442b8d48de5ac925

SHA1 hash:

645d6234a1ca04842a57ef4bbbb2ecb73659459d

Link:

https://www.unpac.me/results/0448efa0-b941-4bbc-bc04-58d172bc95b0/

VMRay Stealc

Malware family:

Stealc

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4dbb6545ef35/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/4dbb6545ef35284ab068616f7da78bc94e0baff5c9e9c297b448f569ce914625

File information

---

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

  

Dropped by

PrivateLoader

  

Delivery method

Distributed via drive-by

Cape

https://www.capesandbox.com/analysis/468843/

  

URLhaus

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