MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d. 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 4 File information Comments

SHA256 hash:	5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d
SHA3-384 hash:	9381dcc361ced5b762005c3ae09840b21a2e98001048085cc1d961655fcd0789cf8e33761dd6bc9fe6a9dfad8a0d3c97
SHA1 hash:	9c5ec992919e1587a07865f83576685045d48b02
MD5 hash:	e4b265d687d79b80063d3fd7836c6c8c
humanhash:	fifteen-oregon-five-crazy
File name:	e4b265d687d79b80063d3fd7836c6c8c.exe
Download:	download sample
Signature	Stealc Create hunting rule
File size:	431'104 bytes
First seen:	2024-11-01 20:45:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00c95f318d40436bb0ec0b23f8c382a0 (1 x Stealc)
ssdeep	6144:vLKjaW1btPfLTVk6GbkVIiyyOmd/5/NyG/VdFZb9wfBDz/e:vcaubJfLhk6qJe/5Fn7y1b
TLSH	T16794EF20F2F19535F7F39A7469B587945EFBB8336974918E26A8320E0D322D18F61743
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	accec28b0e0e4e9a (1 x Stealc)
Reporter	abuse_ch
Tags:	exe Stealc

Intelligence

File Origin

# of uploads :

# of downloads :

403

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e4b265d687d79b80063d3fd7836c6c8c.exe

Verdict:

Malicious activity

Analysis date:

2024-11-01 21:00:33 UTC

Tags:

loader stealer stealc

Link:

https://app.any.run/tasks/c6f9f8b7-06dc-47d8-a406-b933cf3442b8

Note:

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

Detection(s):

Win.Trojan.Tofsee-10036932-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67253e148d23d904913293a8

Tags:

exploit cobalt agent spawn

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a window

Creating a file in the %temp% directory

Creating a process from a recently created file

Creating a file

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

fingerprint microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/67253e1317b6426a2609dbed/reports/e74af43d-df2c-4f89-bdf5-f6fa1398f525/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

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:

Unknown

Link:

https://analyze.intezer.com/analyses/f92b797a-83b7-4e6c-990a-e93d8226dcf2

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1547126

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

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 dropped file

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/5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-11-01 20:10:38 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

12 of 24 (50.00%)

Threat level:

2/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=l6wu47efpyhhmy23ziymrfspotioypfc7hdjsq5uwj7db5kj2qgq._file

Verdict:

malicious

Label(s):

stealc

shellcode_loader_002

Similar samples:

error

Stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:default10_cap discovery stealer

Link:

https://tria.ge/reports/241101-zpp2qatlbt/

Behaviour

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Checks computer location settings

Executes dropped EXE

Loads dropped DLL

Downloads MZ/PE file

Stealc

Stealc family

Malware Config

C2 Extraction:

http://62.204.41.163

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a5954316-eb38-4190-b2c7-6e63c93ddd36

Unpacked files

SH256 hash:

2f841285068467a1b17875763849bd7d0fd88f732351cd2ce9f000239fbdc34c

MD5 hash:

8855493f8be066bd5b5aa6804925b674

SHA1 hash:

948ff7c8832b5d27c6dd9268004aa46f4f21b69e

Link:

https://www.unpac.me/results/cc3c9250-32e9-4476-aca8-52b5e5430e3d/

SH256 hash:

5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

MD5 hash:

e4b265d687d79b80063d3fd7836c6c8c

SHA1 hash:

9c5ec992919e1587a07865f83576685045d48b02

Link:

https://www.unpac.me/results/cc3c9250-32e9-4476-aca8-52b5e5430e3d/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/5fad4e7c857e/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/5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

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 5fad4e7c857e0e76635bca30c8964f74d0ec3ca2f9c69943b4b27e30f549d40d

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3224762/

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::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleA KERNEL32.dll::WriteConsoleW 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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