MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef. 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: 17

Intelligence 17 IOCs YARA 13 File information Comments

SHA256 hash:	8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef
SHA3-384 hash:	604e2b8481d8414b79fb8e61150d4c2beb8f272f65f939fbfe93ae8222374a9725eed7aacc75d8f9cb8d0f69b76e0c6e
SHA1 hash:	80ea34441cfd718bc25f52de710da7cb2adc3718
MD5 hash:	025909e03da8aa9061d7f5cb5404d0d6
humanhash:	spaghetti-lamp-whiskey-whiskey
File name:	SecuriteInfo.com.Win32.TrojanX-gen.19059.3488
Download:	download sample
Signature	MarsStealer Create hunting rule
File size:	261'632 bytes
First seen:	2023-11-06 10:20:26 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b12cc29254d07cadbb008c92468c8361 (2 x MarsStealer, 2 x Smoke Loader, 1 x Stealc)
ssdeep	3072:FsN/r2EjnxR9sZjXvapZDCMrOmGtFPj+s3PumOehEnykhQ3eLeswoGOUl:HEjny1vaAhtcsmmOe6nykyeKswo
TLSH	T16F444C1366E07C63E5225B328E2EC6F4771EF8918F5D77A6E254AE1F15702B2C272702
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) (4505/5/1)
File icon (PE):
dhash icon	0000302044424a28 (1 x MarsStealer)
Reporter	SecuriteInfoCom
Tags:	exe MarsStealer

Intelligence

File Origin

# of uploads :

# of downloads :

305

Origin country :

Vendor Threat Intelligence

Malware family:

redline

ID:

File name:

https://www.hey-randomgirl.com.br/wp-content/plugins/File.rar

Verdict:

Malicious activity

Analysis date:

2023-11-06 07:55:52 UTC

Tags:

privateloader evasion opendir loader risepro stealer redline stealc tofsee ransomware stop botnet sinkhole miner smoke socks5systemz proxy g0njxa

Link:

https://app.any.run/tasks/f9be2b90-ddf5-4d98-92a0-8b087cdf7cdf

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/458208/

Detection(s):

SecuriteInfo.com.Win32.TrojanX-gen.19059.3488.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Sending an HTTP GET request

Creating a file

Reading critical registry keys

Changing a file

Creating a file in the %AppData% subdirectories

Creating a window

Running batch commands

Creating a process with a hidden window

Launching a process

Launching the default Windows debugger (dwwin.exe)

Searching for the window

Stealing user critical data

Gathering data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

control greyware lolbin masquerade packed xpack

Link:

https://www.filescan.io/uploads/6548be140adeb03433507511/reports/71bc411c-549e-45d3-8574-747debcfa128/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef

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.

Malware family:

Stealc

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/b3f2b65b-d672-496d-a732-9bdb887f6dfb

Result

Threat name:

Stealc, Vidar

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1337544

Signature

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)

Detected unpacking (overwrites its own PE header)

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

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

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

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

Sample uses string decryption to hide its real strings

Self deletion via cmd or bat file

Snort IDS alert for network traffic

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

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

Yara detected Stealc

Yara detected Vidar stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef/

Threat name:

Win32.Trojan.Privateloader

Status:

Malicious

First seen:

2023-11-06 08:20:03 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=q52nnir7jftepcjcsairp64jhelynkb5ymx4lxsqx6nzvlltftxq._file

Verdict:

malicious

Result

Malware family:

stealc

Score:

10/10

Tags:

family:stealc discovery spyware stealer

Link:

https://tria.ge/reports/231106-mdm2rsad91/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Checks computer location settings

Deletes itself

Loads dropped DLL

Reads user/profile data of web browsers

Downloads MZ/PE file

Stealc

Malware Config

C2 Extraction:

http://jaimemcgee.top

Unpacked files

SH256 hash:

98e47c023430666672d18ddc47b21e511214a607d8a86586e01e2d33bbe20b35

MD5 hash:

b663d60bac4cf5c09fd1399aa29f38e3

SHA1 hash:

dbf52a4f440ce4d8236b7dad5dd9802a5bb84644

Detections:

stealc

Link:

https://www.unpac.me/results/d122de27-8974-401f-9bd7-f4a6d16d72d3/

Parent samples :
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SH256 hash:

8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef

MD5 hash:

025909e03da8aa9061d7f5cb5404d0d6

SHA1 hash:

80ea34441cfd718bc25f52de710da7cb2adc3718

Link:

https://www.unpac.me/results/d122de27-8974-401f-9bd7-f4a6d16d72d3/

Malware family:

Stealc

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8774d6a23f49/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/8774d6a23f4966478922901117fb89391786a83dc32fc5de50bf9b9aad732cef

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:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerException__SetConsoleCtrl Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	detect_Mars_Stealer Create hunting rule
Author:	@malgamy12
Description:	detect_Mars_Stealer

Rule name:	infostealer_win_stealc_standalone Create hunting rule
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	Trojan_W32_Gh0stMiancha_1_0_0 Create hunting rule

Rule name:	Windows_Trojan_Smokeloader_3687686f Create hunting rule
Author:	Elastic Security

Rule name:	win_stealc_w0 Create hunting rule
Author:	crep1x
Description:	Find standalone Stealc sample based on decryption routine or characteristic strings
Reference:	https://blog.sekoia.io/stealc-a-copycat-of-vidar-and-raccoon-infostealers-gaining-in-popularity-part-1/