MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1. 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 2 File information Comments

SHA256 hash:	a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1
SHA3-384 hash:	941ea88128480a43b4dba41a5c428e962e5882a5ff4f751e710b6e66825f1f2377354992d26e50d9e904185250a4af03
SHA1 hash:	45ce668195acbcbf34f8b79affb809428b561f45
MD5 hash:	e7b947fdf5f61aa1f5fabeaa59ce0464
humanhash:	lithium-california-happy-aspen
File name:	file
Download:	download sample
Signature	Stealc Create hunting rule
File size:	1'790'976 bytes
First seen:	2024-11-29 02:11:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	24576:sZV7KR5C4ABo4GYkpYldXSEeWtS6kbUGMLc/sQVtrDJp/1ehSYabCfMZQD:se/C4AdG9QZSDWrkCy//vOfMZQ
TLSH	T1A78533275DB7A2ADC94F0EBEBB2FE3A58F737AA5128D7652810B03548D0766D0321172
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 :

421

Origin country :

Vendor Threat Intelligence

Malware family:

amadey

ID:

File name:

file

Verdict:

Malicious activity

Analysis date:

2024-11-29 02:04:18 UTC

Tags:

amadey botnet stealer loader stealc gcleaner cryptbot themida lumma

Link:

https://app.any.run/tasks/f8a109e7-cc03-48ca-9e40-19694a563f69

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.6603.17924.UNOFFICIAL

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=674923f2e64d1c722d79e890

Tags:

vmdetect spam

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Searching for the window

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:

anti-vm microsoft_visual_cc packed packed packer_detected

Link:

https://www.filescan.io/uploads/674922b98f37cc1861ffb896/reports/81ce38a2-d658-4253-b994-5d0cb2fa337b/overview

Verdict:

Malicious

Labled as:

Symmi.Generic

Link:

https://www.hybrid-analysis.com/sample/a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/9a593845-5519-47c0-8f0a-5dd59ad98e59

Result

Threat name:

Stealc

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1564949

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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 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/a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1/

Threat name:

Win32.Trojan.Amadey

Status:

Malicious

First seen:

2024-11-29 02:26:44 UTC

AV detection:

26 of 38 (68.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=uqxafavilq43zo7vielg6pgsq2wchumyk2f6vkclf5wc3fpwxpyq._file

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:drum discovery evasion stealer

Link:

https://tria.ge/reports/241129-cl9wdsyqbx/

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/1a885fb4-979c-4e69-b765-3716b0859cfe

Unpacked files

SH256 hash:

8c580a18555dfb79eed3aadfddb617553802b0ad13f2458667dfd50b64e79f96

MD5 hash:

bf07be614227a51db600f7f26df02d0a

SHA1 hash:

94ea97da418447bc0cc795f133095b2bf5013061

Link:

https://www.unpac.me/results/d19d1b98-0ba2-417b-b165-077ec59f419d/

SH256 hash:

a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1

MD5 hash:

e7b947fdf5f61aa1f5fabeaa59ce0464

SHA1 hash:

45ce668195acbcbf34f8b79affb809428b561f45

Link:

https://www.unpac.me/results/d19d1b98-0ba2-417b-b165-077ec59f419d/

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/a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1

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)

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

Web download

Stealc

exe a42e0282a85c39bcbbf541166f3cd286ac23d198568beaa84b2f6c2d95f6bbf1

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

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

URLhaus

https://urlhaus.abuse.ch/url/3284801/

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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