MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802
SHA3-384 hash: cbde1881da3f5467f4e0f156db796ec329149e8e7476ffe86dda74e3e931732507d0c14b85253ca2ad18a2e7ba7a6d04
SHA1 hash: 2b284c4047936c263693643e50b6f431ad36d8dc
MD5 hash: a2dec6f6a7408069d6d5f36b490b4478
humanhash: solar-utah-mirror-december
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:289'792 bytes
First seen:2023-11-28 16:38:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 8997b51f82bf7e6f2352d47957e9bdb0 (2 x Smoke Loader, 2 x Vidar, 1 x Stealc)
ssdeep 3072:xS+ab7MJLLsL2EID6lMJ97+ZM55cjuGeQ5Llet:euLtCQSZ/jdn
TLSH T10154D643A2E13D44F9268B729F2FD6EC770EF6A18E493B7922189E1F04B1176E163714
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.1% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 000831c0c2c8b4c0 (1 x MarsStealer)
Reporter andretavare5
Tags:exe MarsStealer


Avatar
andretavare5
Sample downloaded from http://5.42.64.35/timeSync.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
304
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/460997/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
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
Stealing user critical data
Gathering data
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
greyware lolbin shell32
Link:
https://www.filescan.io/uploads/656617a87485e5b1ecbebd9c/reports/f9569c95-f42b-420b-b7b8-307e26864141/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f5a8c6a7-bb79-4c2e-855d-8e3b7b2c39ee
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1349426
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 submitted file
Overwrites Mozilla Firefox settings
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:
PE
Link:
https://malprob.io/report/68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-28 16:39:05 UTC
File Type:
PE (Exe)
Extracted files:
69
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nd2cjju4t3croa4mkzjvr7mzl4qvg5kb2iahuyvjo25kbvuzxaba._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231128-t5yqxabe58/
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://phoenixexec.icu
Unpacked files
SH256 hash:
6f3cd93d1a18d466a8d946701920ade4d1eb167fe35da440136b08f71754914c
MD5 hash:
c11ee2870d8320f2d8b3558a1c0fd0af
SHA1 hash:
20a73f93d9bc05116e42ca2579ad5e7851ceb0c1
Detections:
stealc
Create hunting rule
win_stealc_a0
Create hunting rule
win_stealc_bytecodes_oct_2023
Create hunting rule
Link:
https://www.unpac.me/results/bcb053c5-63a6-41b0-a671-8c684eaa9526/
Parent samples :
c069fee03019f7ac09d2fae76ef61958a583807bd485db8d2f3ee566507ffeef
6c897064470cf11a58dedb5bcbb4e4a398d8b4c82df8fbcaf1752900808e7515
68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802
8c174645df206ee38045bf7768a094fbad3d6715252e8c23d23c438ae2b04a2f
SH256 hash:
68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802
MD5 hash:
a2dec6f6a7408069d6d5f36b490b4478
SHA1 hash:
2b284c4047936c263693643e50b6f431ad36d8dc
Link:
https://www.unpac.me/results/bcb053c5-63a6-41b0-a671-8c684eaa9526/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/68f424a69c9e/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/68f424a69c9ec517038c565358fd995f21537541d2007a62a976baa0d699b802

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:detect_Mars_Stealer
Create hunting rule
Author:@malgamy12
Description:detect_Mars_Stealer
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:yarahub_win_stealc_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/460997/
  
URLhaus
https://urlhaus.abuse.ch/url/2735175/

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