MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761. 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 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761
SHA3-384 hash: bb1dace6348749d3822bfac170d844841fec8581e309df076d9ca43dd0289860a02542dd02387c3b298dfeea35908d02
SHA1 hash: 05b5cee123721f0c16611c010d79973bb0a9912a
MD5 hash: fe882df431e2a0475d0e1fe4de15929a
humanhash: violet-venus-undress-delaware
File name:fe882df431e2a0475d0e1fe4de15929a
Download: download sample
Signature MarsStealer
Create hunting rule
File size:274'432 bytes
First seen:2023-09-06 18:33:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 927e8ee399146237468353308c6002fe (2 x ArkeiStealer, 1 x MarsStealer, 1 x Stealc)
ssdeep 3072:orLWQNEkZfX+jQ8juq7yMbyA7fpF6b0Ou6cKiloSSJvTQ3ZaSa2aW:OaQpXojuq7Fbrbv6bpMoSS5TQ3ZTa2a
Threatray 222 similar samples on MalwareBazaar
TLSH T18E44CF2272D2C032E66356744AB0C7B55F3BB8B24B7198DB6BD41A3E0F746D1CA3531A
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):PE icon
dhash icon 0343520b43090a00 (1 x MarsStealer)
Reporter zbetcheckin
Tags:32 exe MarsStealer

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fe882df431e2a0475d0e1fe4de15929a
Verdict:
Malicious activity
Analysis date:
2023-09-06 18:36:39 UTC
Tags:
stealc stealer
Link:
https://app.any.run/tasks/51693cb5-6be8-4afd-999e-65dc68875c10

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/446702/
Detection(s):
SecuriteInfo.com.Win32.RansomX-gen.5511.16715.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware lolbin packed shell32
Link:
https://www.filescan.io/uploads/64f8c61b4578d9c35e04b604/reports/5529cf9a-3f96-43e9-93c5-48161e6e3aea/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761
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:
Oski Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/190b1a63-9487-4f4a-a596-3523c20adbce
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304641
Signature
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 18:31:51 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5ugyoaumujm72ig666zbggyyibe66q6fkb4tpwffvh5pidfj65qq._file
Verdict:
malicious
Similar samples:
0044ef132e6113d649ef27f1864c350ba16cb7ad5b4257fdb24a8cf9ec670310
MarsStealer
05864b12180a6b2a7623211b43b70b1c2197c709fa294c889251abc33c0de933
MarsStealer
1b0da8603f31103a5d90152c983ddd534e128abed1901fe5debb660c0bb6ecce
MarsStealer
480afef1f95b2130b1dfceafb7f5639d962c9957e003863dc30f6f7ed40ee79d
MarsStealer
5401590c0dd63cae68769ddba894fd5fc7f5b7bd97acb325f2d9c6c43798a27c
MarsStealer
715821d03d18bb8dab9435aa68a6507532630ed3252dcbf76316a2e8ea228be8
MarsStealer
8320b1984cd007f2e819d2572382e0d231feae3b91ec2d30163665aa1295cdc5
MarsStealer
b61dbd2a617235d6b4178d90d126dc57e40e74751e2f39fc8a5d8acf3e53f1c1
MarsStealer
c73449a6acb51f440dd1f4228ac5e537eb3653b903fab608b9c4fc427b893c41
MarsStealer
efe76e209a9575bc73aa11a6c35be706087fdc696645821c5959a4f445540e3d
MarsStealer
+ 212 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:8268873659707098636355379426 discovery spyware stealer
Link:
https://tria.ge/reports/230906-w7rfqaag7t/
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://charlesjones.top
Unpacked files
SH256 hash:
3b16e7380171ace72014d2c96da0f5e39e3a59b04292ae835810811c9b8993be
MD5 hash:
b680e0c51e9f88c1d01c74d5753c021d
SHA1 hash:
85c53fb73c0610cec81ce9a31c233e7cac911556
Link:
https://www.unpac.me/results/11992c79-c3c7-414a-b870-ba98d1105cff/
Parent samples :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 hash:
ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761
MD5 hash:
fe882df431e2a0475d0e1fe4de15929a
SHA1 hash:
05b5cee123721f0c16611c010d79973bb0a9912a
Link:
https://www.unpac.me/results/11992c79-c3c7-414a-b870-ba98d1105cff/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ed0d87028ca2/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/ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761

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

File information

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

Web download

MarsStealer

Executable exe ed0d87028ca259fd20def7b2131b184049ef43c5507937d8a5a9faf40ca9f761

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2710091/
Cape
Cape
https://www.capesandbox.com/analysis/446702/

Comments


Avatar
zbet commented on 2023-09-06 18:33:59 UTC

url : hxxp://williecampbell.top/calc2.exe