MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9. 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: 16

Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash:	da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9
SHA3-384 hash:	01c668c739681a493c40d90cb03a9a31c274757c931bea2bc9a2aa3d3882ade280fc6b47cd1e635928e0728cb02fd8e7
SHA1 hash:	14158263da82fdead85bed962ff9001d3e931dfd
MD5 hash:	054fec89fe7a32577df6035ee7e06de8
humanhash:	two-red-equal-grey
File name:	956d73b7f041.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	515'112 bytes
First seen:	2024-10-05 13:37:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b9edcd584f3f9af873afe230ff977031 (4 x Vidar, 3 x Stealc, 1 x LummaStealer)
ssdeep	12288:HJ0/aAU4itlr3B85rDPuuSELDdmwOtrGk626eZhdIiSEO:QagitcTu28trGsWxt
TLSH	T1F0B4F11675C080B2D9B315320AF4DAB59E3DB9700F629E8F23985F7E5F30381D225AA7
TrID	32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4504/4/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	aachum
Tags:	exe Stealc

iamaachum

jask.powerforxes.shop/ldms/956d73b7f041.exe#default15st

StealC C2: http://62.204.41.159/edd20096ecef326d.php

Intelligence

File Origin

# of uploads :

# of downloads :

390

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

956d73b7f041.exe

Verdict:

Malicious activity

Analysis date:

2024-10-05 13:38:18 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/c0edd223-9d87-4dad-b834-f8422a971c5b

Note:

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

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6701413cb932c04ee8fd181f

Tags:

Injection Exploit Obfusc

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint invalid-signature microsoft_visual_cc overlay packed signed stealc

Link:

https://www.filescan.io/uploads/6701413de73fce52cac7a532/reports/fedcabb8-1ff1-442b-80dd-1ab9c9d5cdb6/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9

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/83e94963-3cea-4d61-b729-3a277aea2f0d

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1526403

Signature

AI detected suspicious sample

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Sigma detected: Silenttrinity Stager Msbuild Activity

Suricata IDS alerts for network traffic

Writes to foreign memory regions

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/da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9/

Threat name:

Win32.Spyware.Stealc

Status:

Malicious

First seen:

2024-10-05 13:38:10 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3kelyqghqjvglhv5nwrslpiezh2s2tho55urnkx655dry2c2s24q._file

Verdict:

malicious

Label(s):

stealc

Similar samples:

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default5_doz discovery stealer

Link:

https://tria.ge/reports/241005-qxc8fstgmj/

Behaviour

Suspicious use of WriteProcessMemory

Program crash

System Location Discovery: System Language Discovery

Suspicious use of SetThreadContext

Stealc

Malware Config

C2 Extraction:

http://62.204.41.159

Verdict:

Malicious

Tags:

stealc

YARA:

n/a

Link:

https://app.threat.zone/submission/98cbd774-fc70-4e9e-8d57-8727e419a293

Unpacked files

SH256 hash:

29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43

MD5 hash:

2ec23e83e2f63ab27c25741b1f4d7f49

SHA1 hash:

bb231b274bd66393fa830a44e6d4447d4399eeb9

Link:

https://www.unpac.me/results/8dd3b8f1-6f64-4603-9f71-e3a9e71f004e/

SH256 hash:

2e145192e413b1db4ebb7b726d8c9a4f23404229425a88455a095dc8b47edd2b

MD5 hash:

0480eba457a76f0ffbcc53958dfe88e9

SHA1 hash:

95ca50985d4a8162069185757001e9fd3e402964

Detections:

stealc

Link:

https://www.unpac.me/results/8dd3b8f1-6f64-4603-9f71-e3a9e71f004e/

Parent samples :
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SH256 hash:

da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9

MD5 hash:

054fec89fe7a32577df6035ee7e06de8

SHA1 hash:

14158263da82fdead85bed962ff9001d3e931dfd

Link:

https://www.unpac.me/results/8dd3b8f1-6f64-4603-9f71-e3a9e71f004e/

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/da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9

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:	cobalt_strike_tmp01925d3f Create hunting rule
Author:	The DFIR Report
Description:	files - file ~tmp01925d3f.exe
Reference:	https://thedfirreport.com

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	PE_Potentially_Signed_Digital_Certificate Create hunting rule
Author:	albertzsigovits

File information

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

Web download

Stealc

exe da88bc40c7826a659ebd6da325bd04c9f52d4ceeef6916aafeef471c685a96b9

(this sample)

Link

https://tria.ge/241005-qsv8gatfqp

Dropped by

PrivateLoader

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3212093/

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

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::FreeConsole KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleOutputCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW

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