MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665. 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: 18

Intelligence 18 IOCs 1 YARA 4 File information Comments

SHA256 hash:	de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665
SHA3-384 hash:	84bbedf5f85ea22daead9f554839321c4835709d78024334af6001ef61f91c36cfc69e6c36f8b45afd5cdd35ed6db95e
SHA1 hash:	a30c9ee7b8eb36ada9222a198804d48c955383e0
MD5 hash:	ab9d8e75ae6c97fbb61b72dee3a4f790
humanhash:	virginia-crazy-oxygen-table
File name:	ab9d8e75ae6c97fbb61b72dee3a4f790.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	650'240 bytes
First seen:	2024-11-01 18:20:16 UTC
Last seen:	2024-11-01 20:34:02 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	93748bcd8307b417457e392dc371dfe1 (2 x Stealc, 1 x Socks5Systemz)
ssdeep	12288:H3NamS/jplbMPRQzg2n/eXZvPXz/5B6zdIeHMHg:X/MlbMZOTnGXh5cieHMA
Threatray	101 similar samples on MalwareBazaar
TLSH	T14BD40120B6F65062F7F37A326533919C9EFBB863E570814E12083A9E1D722D18F15793
TrID	52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.7% (.EXE) Win64 Executable (generic) (10522/11/4) 8.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.5% (.EXE) Win32 Executable (generic) (4504/4/1) 3.4% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
File icon (PE):
dhash icon	12716c4cf4c4c4c4 (8 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://95.215.207.176/d8ddb681db736e16.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://95.215.207.176/d8ddb681db736e16.php	https://threatfox.abuse.ch/ioc/1340432/

Intelligence

File Origin

# of uploads :

# of downloads :

372

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

ab9d8e75ae6c97fbb61b72dee3a4f790.exe

Verdict:

Malicious activity

Analysis date:

2024-11-01 18:42:50 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/9bc2f869-aef7-4050-8b7f-87af0af4c32e

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.DownLoader47.48956.30591.28196.UNOFFICIAL

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67251c138d23d90491328afc

Tags:

exploit small

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Unauthorized injection to a recently created process

Restart of the analyzed sample

Connection attempt

Sending an HTTP GET request

Creating a file

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Launching a process

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/67251c141856d16cb6103eaa/reports/9d21d04d-22ce-4090-8f1a-741031fc4a45/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

Result

Verdict:

SUSPICIOUS

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/06f0f21c-ffda-4e3a-90b3-f5efda388a71

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1547003

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to inject code into remote processes

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

Injects a PE file into a foreign processes

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/de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665/

Threat name:

Win32.Trojan.Malgent

Status:

Malicious

First seen:

2024-11-01 18:21:04 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3zy4dcxxkkjsfeaj3chdagrm4tnahfhqhdkluql7mzfz7bwagzsq._file

Verdict:

malicious

Label(s):

shellcode_loader_002

stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:logsdiller discovery stealer

Link:

https://tria.ge/reports/241101-xkv13avrbp/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Checks installed software on the system

Stealc

Stealc family

Malware Config

C2 Extraction:

http://95.215.207.176

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4cd6519c-3329-4132-b0d3-4ec927f8d5f8

Unpacked files

SH256 hash:

81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4

MD5 hash:

eda18948a989176f4eebb175ce806255

SHA1 hash:

ff22a3d5f5fb705137f233c36622c79eab995897

Link:

https://www.unpac.me/results/08771d90-8aef-4688-977b-2d26c0e37ca6/

SH256 hash:

911661ff20ad83006c6241447002bfe60401b281fafbf30a77e052e4e23be3ce

MD5 hash:

5b5e9aeef3aeba98f3626ec989be78fd

SHA1 hash:

f0fe3daf579764dd8b6a6ff68c2c6671b0a3f774

Detections:

stealc

detect_Mars_Stealer

Link:

https://www.unpac.me/results/08771d90-8aef-4688-977b-2d26c0e37ca6/

Parent samples :

6094e2400b66c9d53bdd5f0de67d37705207af0283d00d531105ce0fee86f25b
06755779e360602d482dcff74f04b53e9445521d808345102dfbd27b7d46b639
c40ada473bd3a23569dd60807fa9754f2917c029e28746e7c1a32568d801dbfe
de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

SH256 hash:

de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

MD5 hash:

ab9d8e75ae6c97fbb61b72dee3a4f790

SHA1 hash:

a30c9ee7b8eb36ada9222a198804d48c955383e0

Link:

https://www.unpac.me/results/08771d90-8aef-4688-977b-2d26c0e37ca6/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/de71c18af752/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/de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

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:	DebuggerHiding__Active 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 de71c18af75293229009d88e301a2ce4da0394f038d4ba417f664b9f86c03665

(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_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::VirtualAllocEx KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetStartupInfoA KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::WriteConsoleA KERNEL32.dll::ReadConsoleOutputCharacterW KERNEL32.dll::SetConsoleCursorPosition KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasA KERNEL32.dll::GetConsoleAliasExesLengthW KERNEL32.dll::GetConsoleFontSize KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileA KERNEL32.dll::MoveFileExW KERNEL32.dll::MoveFileW KERNEL32.dll::GetFileAttributesA KERNEL32.dll::GetSystemWow64DirectoryW

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