MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e. 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: 17

Intelligence 17 IOCs 1 YARA 2 File information Comments

SHA256 hash:	ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e
SHA3-384 hash:	182d1eba1169bef0e15cf194b475073cfcda790f69c691314deb9e2e4ac0affdb38ca36252a7f01001a03dff89e888b8
SHA1 hash:	055fe8b80f0d100218d29d0dfaa8aa5ffa5aa574
MD5 hash:	b3c2ba452dedf2e512214edca2c22706
humanhash:	sodium-foxtrot-zebra-montana
File name:	b3c2ba452dedf2e512214edca2c22706.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	699'904 bytes
First seen:	2024-11-02 23:10:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	9d7e83308ae44336f51e457c612575d8 (1 x MarsStealer, 1 x Stealc)
ssdeep	12288:CT+e0/k6YD7J8AHUs+KdMsgpmuATg7zyRa2psvzwGv+qtbbGfXOE:CF08ND7iAHUs+Oikumga82psvzBv+yCp
TLSH	T18AE40213E6E1BC60D56A4A794D2ECAF4363EF5324D59AB7B32281E6F09F01A1D173321
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	0818123060c0c000 (1 x Stealc, 1 x LummaStealer)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc 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 :

407

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

b3c2ba452dedf2e512214edca2c22706.exe

Verdict:

Malicious activity

Analysis date:

2024-11-02 23:12:45 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/eb803f83-5293-4167-9fbe-a66a8ef6c3fc

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:

91.7%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6726b1e649e92a05dde28f54

Tags:

exploit cobalt small hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

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)

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/6726b1866c9068aa0e0b892c/reports/811cfcff-192f-4ec3-9237-ed5e96b7af94/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e

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

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/96d99d19-4308-4399-90fc-1e4e4f00eb33

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1547727

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/ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e/

Threat name:

Win32.Trojan.AZORult

Status:

Malicious

First seen:

2024-11-02 23:05:07 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=vz6fkqr2b65ip3jrnal4wqr3l7kwf2elbolyyotprbqbilb6nv7a._file

Verdict:

malicious

Label(s):

stealc

Similar samples:

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241102-2586msyanh/

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/fc9e7f4e-14b7-4f64-9864-028732aa93d9

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/8df3a767-9d61-4091-91a4-8f2a2aac4e78/

SH256 hash:

38ff665fb93643153e3b7a9fb764205eed966b3aebc3de609ebb1a10073866de

MD5 hash:

e00a91ad1ddb9b91b02fc6418dd45dc5

SHA1 hash:

1b5d274d944779fa5d180b79e4631a4169f43805

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/8df3a767-9d61-4091-91a4-8f2a2aac4e78/

Parent samples :

cc0aa4599a8a2c620282a1b2671905bb09daeaa43d38d9da21b392cc167a2a1e
a4b31ed53ac8fe9745a554b79d1da3657606ba2ad516bb0e0b4009afcd9637ff
2ccf9348d04d5badaf407aa1a7badd928e4f3cc8850b4854f087891494842d97
ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e
4a4880d1b307a8e5aa3b518bcf0e9470b793a8d5b98b068bd2404b1b0d952ede
15bdd66838428cfc8f89a5dab4dbb8e779cd6b348ec170ab89c1b5e7c4d264c3

SH256 hash:

ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e

MD5 hash:

b3c2ba452dedf2e512214edca2c22706

SHA1 hash:

055fe8b80f0d100218d29d0dfaa8aa5ffa5aa574

Link:

https://www.unpac.me/results/8df3a767-9d61-4091-91a4-8f2a2aac4e78/

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/ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e

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

Stealc

exe ae7c55423a0fba87ed316817cb423b5fd562e88b0b978c3a6f8860142c3e6d7e

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3272322/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3272967/

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_NX	Missing Non-Executable Memory Protection	critical
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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