MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02
SHA3-384 hash: 8146e73eb79b6240280af8ba92c5781ffa6c1f0c30dd7bcd106421759f5f76177356ddff85a4f033b007321006216633
SHA1 hash: adb9f23d536f76f073a90470abc44c41f69312d2
MD5 hash: 38512d57e3fd2f6aa82b09ff63e42fe1
humanhash: whiskey-uranus-minnesota-monkey
File name:38512d57e3fd2f6aa82b09ff63e42fe1.exe
Download: download sample
Signature MarsStealer
Create hunting rule
File size:297'984 bytes
First seen:2023-11-26 18:40:41 UTC
Last seen:2023-11-26 19:00:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c1cf4a921a5454d88be29284face39b (4 x Smoke Loader, 1 x MarsStealer, 1 x Stealc)
ssdeep 3072:EtetDmSoEPuCC0eP1fc9x71S9Q2KWm4nJ8kF9hrxYd9U05Qj+Is:eetSBEPuCreNf47YX9nJxxrAa0r
TLSH T1C954D70382E17D41E9364B729F2FC7EC7B0DF6518E99BBA922189E5F04B107AC663711
TrID 34.8% (.EXE) Win64 Executable (generic) (10523/12/4)
16.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.9% (.EXE) Win32 Executable (generic) (4505/5/1)
6.8% (.ICL) Windows Icons Library (generic) (2059/9)
6.7% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00004c4c099dc442 (1 x MarsStealer)
Reporter abuse_ch
Tags:exe MarsStealer

Intelligence

File Origin
# of uploads :
3
# of downloads :
300
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
redline
Create hunting rule
ID:
1
File name:
https://yosoyunalfa.com/wp-download/file_reliase_v9.rar
Verdict:
Malicious activity
Analysis date:
2023-11-26 18:12:09 UTC
Tags:
privateloader evasion loader risepro stealer redline ransomware stop stealc smoke sinkhole socks5systemz miner proxy g0njxa
Link:
https://app.any.run/tasks/048d217a-cf3f-40d1-a253-0a86da0b751e

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/460442/
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
Changing a file
Creating a file in the %AppData% subdirectories
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/656391471abc4cc67cef46b6/reports/d8abc641-f6a8-4914-9342-2218327e1a74/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02
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/2f0f09d9-12e8-4c4f-86db-10d2008d7525
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1348141
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
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/112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2023-11-26 18:41:05 UTC
File Type:
PE (Exe)
Extracted files:
68
AV detection:
22 of 23 (95.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cexzpv6aap73csfqydl6kooico73ihfgqofkvgibgsejisc6vqba._file
Verdict:
malicious
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc discovery spyware stealer
Link:
https://tria.ge/reports/231126-xbrmaabc3x/
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://janmorath.icu
Unpacked files
SH256 hash:
eb113ec2d0d1e74738acbe1524105cd04c261198e0bd4c1ea98c0aad850df9c5
MD5 hash:
0f4161cf94530956c46a27a2026ec746
SHA1 hash:
9066037362dadb7fac1af20d1447673351f295f1
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/19329970-2f36-4a14-8da8-ddec19ecf71c/
Parent samples :
006f113fcc6bf0f167030d01802706299abb1724560a96b9887c8febc96f4140
15ab37d82d91db75183a0aea6b5d022e6af153f951184c83ccd9284ecf937568
fb44a1de2ed99dea54419c93b263fac098cfc68215b08455ac0a9a5ff575ecd0
112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02
24235af9579b94d0c4691dde3bb6d03ffae0731e55ededc9397360139484b005
6fb20feaa9876771253ed7bea6c676be5db265e374f7cf62e98b36384649b3ee
4f813f32d02128c792705ff1e7bb69ddc9aa392dd94d724c595267d4870cfaa9
11112dc03a4ce4fd3eedd3cfb921fda6d9bc6956f032c5bf6ad3df6159191138
91c0ae9ff459cca0a73db2720dbb18d622b29e9681794d6bf84b6ce74b783331
c0a1c4b377daa251207cd51256ce1c5391b4f9226ccc7fe44117e067d3409aff
d749eec313c000516eacbf2c2b0a5a554531179c167270f29b35151b497d6080
2a2bb8d33801ed6f07b7382d6a630d6f8592b74e0de0723182231efe8ad07240
5ebe0648fff5ce9b936e536c3cfb2bcd072f501147824d4e046ce09cc25bebcb
182a363c3ae2d53ff0c59a5e82fb3a1c88a8929d32371871729e5bc03567e130
c920559cd5e1a4627c2bc7fa9b40fa08822ebba069e4263d62a4b392e3ff9f91
5e9247a6695eb66cd50aaf2aca1259178311041e1c2d313261eff10175239546
SH256 hash:
112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02
MD5 hash:
38512d57e3fd2f6aa82b09ff63e42fe1
SHA1 hash:
adb9f23d536f76f073a90470abc44c41f69312d2
Link:
https://www.unpac.me/results/19329970-2f36-4a14-8da8-ddec19ecf71c/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/112f97d7c003/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/112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02

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

File information

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

Web download

MarsStealer

Executable exe 112f97d7c003ffb148b0c0d7e539c813bfb41ca6838aaa9901348894485eac02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2735175/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/460442/

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