MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53. 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: 14

Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash:	f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53
SHA3-384 hash:	dca52d2b9da525e3fbeecba2c75e2af2feda2a23ecd5ce4a23d44873dff14aa1ebb3af1a8d086120805a78389eba2068
SHA1 hash:	c55dfd3bf8e99c7925d83ac14e96b7eccec2383c
MD5 hash:	0157dd2ed057c6d60f978e502fbee0d8
humanhash:	north-zebra-pennsylvania-mockingbird
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'782'272 bytes
First seen:	2024-11-21 01:07:36 UTC
Last seen:	2024-11-21 01:07:53 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	24576:I4S0ocJUWAnv8e2GbMa+LE1m8ZhfOJmCJf1NHqLg2678i5/1C:I4S0ohWAv8e9pO2DZhfg91oL/6B
TLSH	T16A853316CE4B1905EE7CFAF95DFB912F97E9C77951323B02A25871A800A3E120D9BC43
TrID	27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
Reporter	Bitsight
Tags:	exe Stealc

Bitsight

url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

424

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-21 01:08:24 UTC

Tags:

stealer stealc

Link:

https://app.any.run/tasks/d5059629-fa48-4c8c-90f9-dfb5793cb6c4

Note:

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

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=673e88c620280512a0db4023

Tags:

virus small spam hype

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Searching for analyzing tools

Running batch commands

Creating a process with a hidden window

Launching a process

Connection attempt to an infection source

Sending an HTTP GET request to an infection source

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/673e87f5b69d0b08b67963c8/reports/e2db353b-5cac-4400-ae91-1f03483c2666/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/fa623513-9995-482b-8bee-ae264070d62d

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1559874

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Found evasive API chain (may stop execution after checking locale)

Found malware configuration

Hides threads from debuggers

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

PE file contains section with special chars

Searches for specific processes (likely to inject)

Suricata IDS alerts for network traffic

Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)

Tries to detect sandboxes / dynamic malware analysis system (registry check)

Tries to detect sandboxes and other dynamic analysis tools (window names)

Tries to detect virtualization through RDTSC time measurements

Tries to evade debugger and weak emulator (self modifying code)

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/f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53/

Threat name:

Win32.Trojan.StealC

Status:

Malicious

First seen:

2024-11-21 01:08:13 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7cagpekus4c5npuy2k2agfh5ks5mnfjeg2pd75bjzhiywcwoxvjq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:mars discovery evasion stealer

Link:

https://tria.ge/reports/241121-bg8bbssjam/

Behaviour

Suspicious behavior: EnumeratesProcesses

System Location Discovery: System Language Discovery

Suspicious use of NtSetInformationThreadHideFromDebugger

Checks BIOS information in registry

Identifies Wine through registry keys

Identifies VirtualBox via ACPI registry values (likely anti-VM)

Stealc

Stealc family

Malware Config

C2 Extraction:

http://185.215.113.206

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/6f021e28-accb-435a-b9d0-fc79e33a81fe

Unpacked files

SH256 hash:

249db9ab8fc9f852d10ee6fe1dd09c6776e361c8856bc2c60d147a27399385b3

MD5 hash:

334867711e1f656d652e6c78b7af2a02

SHA1 hash:

6099c35b43fb163cdbbcc99e071437759885e010

Detections:

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/b87362eb-8f2d-4464-91a3-e966f94928dd/

SH256 hash:

f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53

MD5 hash:

0157dd2ed057c6d60f978e502fbee0d8

SHA1 hash:

c55dfd3bf8e99c7925d83ac14e96b7eccec2383c

Link:

https://www.unpac.me/results/b87362eb-8f2d-4464-91a3-e966f94928dd/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f88067915497/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/f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Web download

Stealc

exe f8806791549705d6be98d2b40314fd54bac69524369e3ff429c9d18b0acebd53

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3079150/

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

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