MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1
SHA3-384 hash: ebe0fd902e1f827919197a652be807921c05d96465855d2242ffa88de42ac9bd3b4ffad2e6c83adf2d3801614d930fa2
SHA1 hash: f84ef7a098210160537648584909d6cd4f7cb6cb
MD5 hash: 82ffb0d94c7f912b03d1feee6f614605
humanhash: venus-asparagus-oxygen-speaker
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'177'024 bytes
First seen:2024-10-29 03:50:39 UTC
Last seen:2024-10-29 05:18:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:n/oG96mPxsramN2DHWNJtFZkJalxLKxndQzkD8wdHTXz5E1ZLoJZA5:ngBrrN2KNvFKJa7KxKgD1HZgZLyg
Threatray 12 similar samples on MalwareBazaar
TLSH T13DA5337A6AC9822FD05733B3BAF1BE5774D01EC89AF32450563E40988501BF16C47BEA
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


Avatar
Bitsight
url: http://185.215.113.16/steam/random.exe

Intelligence

File Origin
# of uploads :
22
# of downloads :
420
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-29 03:51:41 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/706246f8-a927-4254-abcd-95fe417dc1c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.11885.7522.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67205bada75e41aa6722a6bc
Tags:
Powershell Lien Spam
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Connection attempt to an infection source
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67205bab7b6de3d3d3564215/reports/896ce00c-f30a-431b-97a8-946b08bb904a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1
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/1d8979c0-ad62-4545-afd9-9900f941e5a7
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1544234
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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:
PE
Link:
https://malprob.io/report/1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 03:51:13 UTC
File Type:
PE (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d5cvtqsgjysqpdtpbltltgmqwzqhyww4bvrr2q52hafopxsr6daq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
19eb49df32f23fd37bddcd2287e8b6fa84ae5034946bf176054b24b570a12b0b
MarsStealer
1f9a1e48fd8e9be5528b088a0a9cbefcdb523ee10e63fa14249130c139f1ccb9
MarsStealer
3d2718666c3752352b1eb6ffe954277708d1a75c607217a5c501c210929f11a4
MarsStealer
4197032ce28e3acf1fdbca427f9c4d2590fde659d666f235e3ef65fd8d8d2777
MarsStealer
66ec85436947cf61b3e3ad15d0dbf5c1bb2d83b816006a376aa524cd772ce375
MarsStealer
867fec36b4bc05fd798a6f31bd8826791aeb4efd56e3bf34f38da300965da724
MarsStealer
a7effd419e43e4d534ff7caf53b3526cd7d627baf41978b3ef65e86b45e2ea24
MarsStealer
eb579ae693c1d8ff7a81d0cbf6263a217aa515b67b0e665f98fd893a0e2d502a
MarsStealer
error
MarsStealer
fa9ace1399679c06348f90db37646c738fc709406ede9367e02c18067c2c6081
MarsStealer
+ 2 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241029-eeg8xavdpq/
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
Stealc family
Malware Config
C2 Extraction:
http://185.215.113.206
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/0e90ece9-9702-4abe-822d-5fda4dc2c056
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/e52e1882-7d58-49e2-b2be-e2f5c8057df1/
SH256 hash:
43ca61f46fea5bd4695b09370bea0021ce5df422f949efedee4c1d8048e38cd5
MD5 hash:
e59f021585aaa3324661dfe33e537ac6
SHA1 hash:
8500eba0d24df162ef4c1965300f6b2b49eff3cf
Detections:
stealc
Create hunting rule
win_stealc_w0
Create hunting rule
win_stealc_a0
Create hunting rule
detect_Mars_Stealer
Create hunting rule
Link:
https://www.unpac.me/results/e52e1882-7d58-49e2-b2be-e2f5c8057df1/
SH256 hash:
1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1
MD5 hash:
82ffb0d94c7f912b03d1feee6f614605
SHA1 hash:
f84ef7a098210160537648584909d6cd4f7cb6cb
Link:
https://www.unpac.me/results/e52e1882-7d58-49e2-b2be-e2f5c8057df1/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1f4559c2464e/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/1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1

File information

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

Web download

MarsStealer

Executable exe 1f4559c2464e25078e6f0ae6b99990b6607c5adc0d631d43ba380ae7de51f0c1

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3079150/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical

Comments