MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b. 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

MarsStealer

Vendor detections: 14

Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash:	944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b
SHA3-384 hash:	dace600280b3a06e83ff6ecdfee47a5e74d976f8c5ed9b6be7251273f33a41904de9b5c1309aae8dcc580ca9e2f9ebe4
SHA1 hash:	dd9e1de64969bf032bfd72fe0b00714672b898da
MD5 hash:	49a0f58105b15585eafe81f380e5bf3c
humanhash:	bulldog-september-carbon-california
File name:	file
Download:	download sample
Signature	MarsStealer Create hunting rule
File size:	2'862'592 bytes
First seen:	2024-09-18 19:41:04 UTC
Last seen:	2024-09-18 19:41:20 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep	49152:VMdtqN1Wae0/Hu0GsIkqVqJg6ky0onJiGmyjxzc6ecmLWAbI/:idtqN1Waewu0G9kqV+nJiGmyjxzcLcoq
TLSH	T175D55BB2671575CBD84F2274862BCD426A6D83F5471089D3AC2DB4BABDB3CC406BBD24
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 MarsStealer

Bitsight

url: http://185.215.113.100/steam/random.exe

Intelligence

File Origin

# of uploads :

# of downloads :

445

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

http://185.215.113.100/doun/game.exe

Verdict:

Malicious activity

Analysis date:

2024-09-18 19:24:22 UTC

Tags:

opendir loader

Link:

https://app.any.run/tasks/faa460cc-f9b5-4eae-85b4-08d2653276f2

Note:

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

Detection(s):

SecuriteInfo.com.Win32.PWSX-gen.10515.4899.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66eb2d0c5d6a2b58599ab327

Tags:

Infostealer Network Stealth

Verdict:

Malicious

Labled as:

Tedy.Generic

Link:

https://www.hybrid-analysis.com/sample/944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b

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:

Suspicious

Link:

https://analyze.intezer.com/analyses/ac898d4a-1a6e-4784-a2af-e7402d66b9d9

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1513487

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

Found many strings related to Crypto-Wallets (likely being stolen)

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)

Tries to harvest and steal Bitcoin Wallet information

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Crypto Currency Wallets

Tries to steal Mail credentials (via file / registry access)

Yara detected Powershell download and execute

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b/

Threat name:

Win32.Trojan.Amadey

Status:

Malicious

First seen:

2024-09-18 19:42:05 UTC

File Type:

PE (Exe)

AV detection:

16 of 24 (66.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=srdvj57hugtyvxgwgsydf33e637lthbxc3t4prk7jpjahqw67q5q._file

Verdict:

malicious

Label(s):

stealc

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc botnet:rave discovery evasion stealer

Link:

https://tria.ge/reports/240918-yem9pszgqj/

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

Malware Config

C2 Extraction:

http://185.215.113.103

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/f10ada4f-f1d5-4b13-a30f-b2665eb967f6

Unpacked files

SH256 hash:

4376c4212bcd37882172ab97dfe0c7234e1920bf18f6b680e66bd60709942e8b

MD5 hash:

82ebd0cf404fb8fd9fc2f6bf25cf40d3

SHA1 hash:

301b99ac882a699d189276afa9f3013b49f07fa9

Detections:

stealc

win_stealc_w0

win_stealc_a0

Link:

https://www.unpac.me/results/f97ce169-56b4-4725-be8d-1e633fd009ab/

SH256 hash:

944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b

MD5 hash:

49a0f58105b15585eafe81f380e5bf3c

SHA1 hash:

dd9e1de64969bf032bfd72fe0b00714672b898da

Link:

https://www.unpac.me/results/f97ce169-56b4-4725-be8d-1e633fd009ab/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/944754f7e7a1/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

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:	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

MarsStealer

exe 944754f7e7a1a78adcd634b032ef64f6feb99c3716e7c7c55f4bd203c2defc3b

(this sample)

Dropped by

Amadey

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3171133/

URLhaus

https://urlhaus.abuse.ch/url/3179811/

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

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample