MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929. 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: 16


Intelligence 16 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929
SHA3-384 hash: 8ba4277428afa7025dbd0048780e4eb45f235eaac9a63f964c1962a9484e8141fda6970ce48da125ae0a9bffa9c42d61
SHA1 hash: b50259f28ec7c3300d120869a75c5dd468973f1a
MD5 hash: ca75f9b03ce493784715c40b62fcd9e8
humanhash: table-thirteen-virginia-high
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:1'872'896 bytes
First seen:2024-10-09 07:54:40 UTC
Last seen:2024-10-09 08:40:58 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 24576:DvNZeuW3ifDOEVnrAbSuGlkrYOp1uidzo2Aupzz9LAAJUVwqVJgFdoL:7Peu0iNICFOyaz2A+VweWe
Threatray 89 similar samples on MalwareBazaar
TLSH T1E085333D18071437CF4908FE795B9226716E24BB4B19EEBBC90288577583AC4782BA6D
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://185.215.113.103/steam/random.exe

Intelligence

File Origin
# of uploads :
12
# of downloads :
379
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0375016d452c82f7c80f07052b8b383bece71ad9e03c29259a5b76eef4056bc8.exe
Verdict:
Malicious activity
Analysis date:
2024-10-09 07:50:54 UTC
Tags:
lumma stealer exfiltration themida opendir stealc loader
Link:
https://app.any.run/tasks/573995a2-279c-41a9-8a4a-674d57fcc3c4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.20298.21165.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670636ddf936b5621b0ba24c
Tags:
Exploit Spam Hype Onli
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/670636d706f0c2314b432049/reports/59ab6f4e-c4b4-4c90-aff1-0706aac8950d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929
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/f93c6574-371c-40e2-b685-7aba165812b9
Result
Threat name:
Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1529687
Signature
AI detected suspicious sample
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)
Found evasive API chain (may stop execution after checking locale)
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 domain / URL
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Searches for specific processes (likely to inject)
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/44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-10-09 07:55:06 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=it6r23jofelaa2ia2dj6btpsnpmax4kakz6owu274ve6d7cd3euq._file
Verdict:
malicious
Label(s):
stealc
Create hunting rule
Similar samples:
1a06cb9f93e2e9b2b273750e5b7fcf8dbe68515a1195fb58d3f6bd2638a4d4c8
MarsStealer
86db7dfb31cc072f944c5eb7c722e55ec5f832e39b22ff6c77d06f0fbf222720
MarsStealer
8a4af750226eed5e5c87e6bd99c1b7cbd4b9d79215983df7a79e873e828baaf5
MarsStealer
8c71df132e0ef047762c84c871507eae43b334c24502ce36e72f0c2dbc6acd0c
MarsStealer
aee2b970844215df21fc34b4a81c2faeb4ffdc0f0b6f71870833ce8cccdf9393
MarsStealer
b7ca12d748b318ca1cbc0fe278970b60ee1e9725e85276c0e1e0eb6e03023d84
MarsStealer
bbbf8e47190ac2362630096db0b05371e693bf298be7a8ec2a18179595521fec
MarsStealer
ce98925133b7b1d5977a70f6f6fa9baec6148c30b549292ea825e8c4d431cc87
MarsStealer
error
MarsStealer
f57963771c5b3d4171996301a28452a49f89a76f8812aec518e6c93e0af7ca93
MarsStealer
+ 79 additional samples on MalwareBazaar
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:doma discovery evasion stealer
Link:
https://tria.ge/reports/241009-jr4pwszhqa/
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
Malware Config
C2 Extraction:
http://185.215.113.37
Verdict:
Malicious
Tags:
stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/cdd5188e-f008-4fed-84bc-7f6b375a83ca
Unpacked files
SH256 hash:
29e7e1c1e1a7e5f26f6961d8036cdd04ee4557dec0a7dcadcd8e7651f5e53f43
MD5 hash:
2ec23e83e2f63ab27c25741b1f4d7f49
SHA1 hash:
bb231b274bd66393fa830a44e6d4447d4399eeb9
Link:
https://www.unpac.me/results/b413d3b2-2992-4a6a-9d0e-80f0efafa292/
SH256 hash:
d6240a8ed50968bb0ce8dff9d621fdd928906be635ae3300eb0b5da082e37ff9
MD5 hash:
030fc7b51ecbfecee91898ddb695c9b0
SHA1 hash:
4b2a411c2e9049c45d76088b268b80b850fb821d
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/b413d3b2-2992-4a6a-9d0e-80f0efafa292/
SH256 hash:
44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929
MD5 hash:
ca75f9b03ce493784715c40b62fcd9e8
SHA1 hash:
b50259f28ec7c3300d120869a75c5dd468973f1a
Link:
https://www.unpac.me/results/b413d3b2-2992-4a6a-9d0e-80f0efafa292/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/44fd1d6d2e29/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/44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929

File information

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

Web download

MarsStealer

Executable exe 44fd1d6d2e2916006900d0d3e0cdf26bd80bf140567ceb535fe549e1fc43d929

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3183446/

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