MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79. 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 1 YARA 3 File information Comments

SHA256 hash:	100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79
SHA3-384 hash:	3acbcbcd87bb06f2881eeb314ebe473abee4b332f5764dc74ca8df966a4c32b1f208a737922fbc4f6e0794b55187a671
SHA1 hash:	e675ad90c164244bac1c3a5cbacc932e9e0b3a8d
MD5 hash:	e35c6ad41081ddcda2ba9c65b5b1a6f8
humanhash:	august-pasta-berlin-ten
File name:	100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	454'144 bytes
First seen:	2024-10-08 01:50:45 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cf2df69e8bb6acbf3b231da2c6f4bda2 (4 x Stealc, 1 x Smoke Loader)
ssdeep	6144:2odLe5UeS/3dUS5HaHecUnpYEiA0+IW+Rv82S2knxC9og4gEGy6BbO42T8:Hi5UeS/3hxaHeRYTA09Zv8znxINO4O
TLSH	T1F7A4C00662F9EEA0F5D24A338D1EEAE8A66DF851DE186757331C7B1F1F71261C222311
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 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	0832509048c84800 (1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

abuse_ch

Stealc C2:
http://62.204.41.150/edd20096ecef326d.php

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
http://62.204.41.150/edd20096ecef326d.php	https://threatfox.abuse.ch/ioc/1334498/

Intelligence

File Origin

# of uploads :

# of downloads :

408

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e6dd6a25125edd4c21fe5cf7bafcd2bb.exe

Verdict:

Malicious activity

Analysis date:

2024-10-08 01:53:38 UTC

Tags:

stealer stealc loader autoit-loader

Link:

https://app.any.run/tasks/c69295f3-9c39-473f-88b5-2bc0e114c527

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=67049009a69182ddbe5cd1c2

Tags:

Exploit Cobalt Hype Onli

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

epmicrosoft_visual_cc fingerprint microsoft_visual_cc

Link:

https://www.filescan.io/uploads/670490082026394dae844ef6/reports/6df25a13-d63e-417e-80d6-157063c0f0b4/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79

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/9ebcb7ea-60bb-48d5-8ffc-3fbd0099ebaf

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1528595

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 domain / URL

Multi AV Scanner detection for submitted file

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/100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79/

Threat name:

Win32.Trojan.Smokeloader

Status:

Malicious

First seen:

2024-10-08 00:09:37 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 38 (63.16%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cahryndmxt7rl5gz25ohseaamjmfbyoifncm5fbhzt2ed5odzn4q._file

Verdict:

malicious

Label(s):

shellcode_loader_002

stealc

Similar samples:

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default6_cap discovery stealer

Link:

https://tria.ge/reports/241008-b9vwpssgnk/

Behaviour

Program crash

System Location Discovery: System Language Discovery

Stealc

Malware Config

C2 Extraction:

http://62.204.41.150

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f43289e8-0e75-4390-ab9c-061145be571b

Unpacked files

SH256 hash:

50993538f9fd8537d1b67501fba2f4e4aa34e466afac5261b732356574cd1cac

MD5 hash:

e4243d106739b7b8e9145c29b412bc82

SHA1 hash:

7d969270fa0e293cff2fb9f43c4a6d19b53220b6

Detections:

stealc

Link:

https://www.unpac.me/results/7974c1e1-9681-4b09-be12-238f9433f8c8/

Parent samples :

9086348efcc7f6bb5fd00b9919c6fecaa04a9c58aeabaaaac80a1913e9a1e3b4
55499b49482b8743ff2545f0bad3bf1197a33ef0d5d5bf421383e22521fed0e9
100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79
33367a662e6fe40c4fc42063a7c676a376674552e4abde488a25695bcc211552
8673733eb3c3b12e18e18a46d9756b41fec9acf27e7ddfd867bc3c807ec001af

SH256 hash:

29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43

MD5 hash:

2ec23e83e2f63ab27c25741b1f4d7f49

SHA1 hash:

bb231b274bd66393fa830a44e6d4447d4399eeb9

Link:

https://www.unpac.me/results/7974c1e1-9681-4b09-be12-238f9433f8c8/

SH256 hash:

100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79

MD5 hash:

e35c6ad41081ddcda2ba9c65b5b1a6f8

SHA1 hash:

e675ad90c164244bac1c3a5cbacc932e9e0b3a8d

Link:

https://www.unpac.me/results/7974c1e1-9681-4b09-be12-238f9433f8c8/

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/100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79

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:	Detect_Malicious_VBScript_Base64 Create hunting rule
Author:	daniyyell
Description:	Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.

File information

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

Web download

Stealc

exe 100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3224144/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3176981/

URLhaus

https://urlhaus.abuse.ch/url/3224579/

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::GetDiskFreeSpaceExA KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleInputW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleAliasExesA KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateHardLinkW KERNEL32.dll::CreateFileW KERNEL32.dll::GetFileAttributesA KERNEL32.dll::GetTempPathA KERNEL32.dll::SetVolumeMountPointW KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW KERNEL32.dll::QueryDosDeviceA
WIN_HTTP_API	Uses HTTP services	WINHTTP.dll::WinHttpCheckPlatform WINHTTP.dll::WinHttpOpen

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