MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97. 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

MarsStealer

Vendor detections: 17

Intelligence 17 IOCs 1 YARA 2 File information Comments

SHA256 hash:	2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97
SHA3-384 hash:	8035f11e64a10da8b0a8b71237f2b683e23a3c470257c95554287a1bdbe1f124c249f845abb85a345e0b8d0a573c1523
SHA1 hash:	debcde01b7272f9df5aeb0250f2d310f387371b4
MD5 hash:	2e9c6c612637dbcc20b4ed97411604fb
humanhash:	georgia-iowa-oregon-equal
File name:	2e9c6c612637dbcc20b4ed97411604fb.exe
Download:	download sample
Signature	MarsStealer Create hunting rule
File size:	700'416 bytes
First seen:	2024-11-02 22:40:36 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9d7e83308ae44336f51e457c612575d8 (1 x MarsStealer, 1 x Stealc)
ssdeep	12288:dhtOPg1jnJNUk9ISSNa66JKzUyQCv/KCaBpihFs/WzEeyE:dh2g1jJNUunaBzU1+a/feyE
Threatray	117 similar samples on MalwareBazaar
TLSH	T13FE40213E292BC71D5274B759E2DCBA8377EF5614E59B6BA23184A5F04F01A2C2B3331
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	0819103460e0c000 (1 x MarsStealer)
Reporter	abuse_ch
Tags:	exe MarsStealer

abuse_ch

MarsStealer C2:
http://95.215.207.66/f4e83cc9bf3bad72.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
http://95.215.207.66/f4e83cc9bf3bad72.php	https://threatfox.abuse.ch/ioc/1340672/

Intelligence

File Origin

# of uploads :

# of downloads :

381

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2e9c6c612637dbcc20b4ed97411604fb.exe

Verdict:

Malicious activity

Analysis date:

2024-11-02 22:42:14 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/c434dfd0-9832-42d3-bed3-9c83356a887c

Note:

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

Detection(s):

Win.Packer.pkr_ce1a-9980177-0

Verdict:

Malicious

Score:

95.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6726aada8d23d9049132ea30

Tags:

smokeloader exploit cobalt hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6726aa7e386efdbe115c016a/reports/bd5b63c3-0fe6-4090-aa62-5b9a73d104ee/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/16235e13-535e-4465-9ef8-d9876e9992f0

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1547722

Signature

AI detected suspicious sample

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 evasive API chain (may stop execution after checking locale)

Found malware configuration

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

Searches for specific processes (likely to inject)

Suricata IDS alerts for network traffic

Yara detected Powershell download and execute

Yara detected Stealc

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97/

Threat name:

Win32.Trojan.CrypterX

Status:

Malicious

First seen:

2024-11-02 22:41:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

16 of 38 (42.11%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fthzgsgqjvn23l2apkq2pow5skhe6pgiqufuqvhqq6erjfeefwlq._file

Verdict:

malicious

Label(s):

stealc

MarsStealer

486c9bb7cd3ea23cc682ebc3b13aa40678a4450c3a9d22f8c45fad43f1a82271

MarsStealer

52ce96aeb7d4062ffcce2a92bd41012f4198bc8d1fe7242b3de84434c6eb4c84

MarsStealer

54fa4544762fb14d407756fad69201bfaccc8db821a94e63079531d556cddeb1

MarsStealer

9a55faec755f08d982ab8602bf4a6d22f78603658bd93904bfce769ddb9bf5c7

MarsStealer

a4b31ed53ac8fe9745a554b79d1da3657606ba2ad516bb0e0b4009afcd9637ff

MarsStealer

error

MarsStealer

+ 107 additional samples on MalwareBazaar

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241102-2l3jraxkay/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Stealc

Stealc family

Malware Config

C2 Extraction:

http://95.215.207.66

Verdict:

Malicious

Tags:

stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/fc2ce733-fd57-405b-ab0d-f94f8f8c947a

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/e3769e06-d5e4-448b-a2d4-88b500224f94/

SH256 hash:

38ff665fb93643153e3b7a9fb764205eed966b3aebc3de609ebb1a10073866de

MD5 hash:

e00a91ad1ddb9b91b02fc6418dd45dc5

SHA1 hash:

1b5d274d944779fa5d180b79e4631a4169f43805

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/e3769e06-d5e4-448b-a2d4-88b500224f94/

Parent samples :

cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
a4b31ed53ac8fe9745a554b79d1da3657606ba2ad516bb0e0b4009afcd9637ff
2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97
ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e
4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
15bdd66838428cfc8f89a5dab4dbb8e779cd6b348ec170ab89c1b5e7c4d264c3

SH256 hash:

2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97

MD5 hash:

2e9c6c612637dbcc20b4ed97411604fb

SHA1 hash:

debcde01b7272f9df5aeb0250f2d310f387371b4

Link:

https://www.unpac.me/results/e3769e06-d5e4-448b-a2d4-88b500224f94/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/2ccf9348d04d/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/2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97

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

File information

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

Web download

MarsStealer

exe 2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3243375/

Delivery method

Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleInputW KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesA KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::GetFileAttributesW KERNEL32.dll::GetTempFileNameW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameA KERNEL32.dll::GetComputerNameW

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