MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f. 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: 7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f
SHA3-384 hash: f0b054bbd1e159ef617d1a13590e091d0c4cbf228480ad971b9ad835f82899515346a01372089e2548fd07a656a87df5
SHA1 hash: fff32ec01216b9a57bd7f0efabaabc75808ce6b3
MD5 hash: cd75adb80b6ccafd5db77b4673cdd49e
humanhash: friend-mike-bacon-mango
File name:file
Download: download sample
Signature MarsStealer
Create hunting rule
File size:2'133'504 bytes
First seen:2024-11-02 01:32:18 UTC
Last seen:2024-11-02 03:19:37 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:H2bWB/J7/jRqBDZmL67p18XZ8F4FA2ERJqZGVfMOMZSHMo:H2StPqBDMO7pNK62gAGOOY
TLSH T1F9A5339158D0157BE4EDD8F1A331B36FB3E94B2C01D4EAB97D68104EA06D6A94F2383D
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 :
24
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-02 01:33:36 UTC
Tags:
stealer stealc
Link:
https://app.any.run/tasks/f0130579-8394-4001-a3d0-cdd6cc3382d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.BackdoorX-gen.235.28802.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6725815749e92a05dde25642
Tags:
backdoor stealer spam hype
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/672581502734cb737d913524/reports/e0c85a28-306a-4699-885a-b651c867d3ae/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f
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:
Unknown
Link:
https://analyze.intezer.com/analyses/c7dcedd3-5546-4273-8364-c2facfc7c018
Result
Threat name:
Amadey, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547198
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Drops PE files to the document folder of the user
Drops PE files to the user root directory
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Machine Learning detection for sample
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Sample uses string decryption to hide its real strings
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 Amadeys stealer DLL
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547198 Sample: file.exe Startdate: 02/11/2024 Architecture: WINDOWS Score: 100 62 necklacedmny.store 2->62 64 thumbystriw.store 2->64 66 3 other IPs or domains 2->66 94 Suricata IDS alerts for network traffic 2->94 96 Found malware configuration 2->96 98 Antivirus detection for URL or domain 2->98 100 12 other signatures 2->100 9 file.exe 38 2->9         started        14 skotes.exe 2->14         started        16 msedge.exe 633 2->16         started        signatures3 process4 dnsIp5 80 185.215.113.16 WHOLESALECONNECTIONSNL Portugal 9->80 82 185.215.113.206, 49711, 49819, 49919 WHOLESALECONNECTIONSNL Portugal 9->82 84 127.0.0.1 unknown unknown 9->84 52 C:\Users\user\DocumentsCFCFHJDBKJ.exe, PE32 9->52 dropped 54 C:\Users\user\AppData\...\softokn3[1].dll, PE32 9->54 dropped 56 C:\Users\user\AppData\Local\...\random[1].exe, PE32 9->56 dropped 60 12 other files (1 malicious) 9->60 dropped 118 Detected unpacking (changes PE section rights) 9->118 120 Attempt to bypass Chrome Application-Bound Encryption 9->120 122 Drops PE files to the document folder of the user 9->122 132 9 other signatures 9->132 18 cmd.exe 9->18         started        20 msedge.exe 2 10 9->20         started        23 chrome.exe 9->23         started        86 185.215.113.43 WHOLESALECONNECTIONSNL Portugal 14->86 58 C:\Users\user\AppData\...\5dd4c7cc2d.exe, PE32 14->58 dropped 124 Hides threads from debuggers 14->124 126 Tries to detect sandboxes / dynamic malware analysis system (registry check) 14->126 128 Tries to detect process monitoring tools (Task Manager, Process Explorer etc.) 14->128 26 5dd4c7cc2d.exe 14->26         started        130 Maps a DLL or memory area into another process 16->130 28 msedge.exe 16->28         started        30 msedge.exe 16->30         started        32 msedge.exe 16->32         started        34 3 other processes 16->34 file6 signatures7 process8 dnsIp9 36 DocumentsCFCFHJDBKJ.exe 18->36         started        40 conhost.exe 18->40         started        102 Monitors registry run keys for changes 20->102 42 msedge.exe 20->42         started        68 192.168.2.6, 443, 49706, 49707 unknown unknown 23->68 70 192.168.2.4 unknown unknown 23->70 72 239.255.255.250 unknown Reserved 23->72 44 chrome.exe 23->44         started        104 Multi AV Scanner detection for dropped file 26->104 106 Tries to evade debugger and weak emulator (self modifying code) 26->106 108 Tries to detect sandboxes / dynamic malware analysis system (registry check) 26->108 74 13.107.246.57, 443, 49926, 49933 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->74 76 20.125.209.212, 443, 49974, 50005 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 28->76 78 24 other IPs or domains 28->78 signatures10 process11 dnsIp12 50 C:\Users\user\AppData\Local\...\skotes.exe, PE32 36->50 dropped 110 Detected unpacking (changes PE section rights) 36->110 112 Tries to evade debugger and weak emulator (self modifying code) 36->112 114 Tries to detect virtualization through RDTSC time measurements 36->114 116 3 other signatures 36->116 47 skotes.exe 36->47         started        88 plus.l.google.com 142.250.185.206, 443, 49779 GOOGLEUS United States 44->88 90 www.google.com 142.250.186.100, 443, 49748, 49751 GOOGLEUS United States 44->90 92 2 other IPs or domains 44->92 file13 signatures14 process15 signatures16 134 Detected unpacking (changes PE section rights) 47->134 136 Tries to detect sandboxes and other dynamic analysis tools (window names) 47->136 138 Tries to evade debugger and weak emulator (self modifying code) 47->138 140 3 other signatures 47->140
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 01:33:13 UTC
File Type:
PE (Exe)
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pknz7ddpl4liiscfakhxv5233rwad5wewwu53dt6eoyxxbe6kbpq._file
Result
Malware family:
stealc
Create hunting rule
Score:
  10/10
Tags:
family:stealc botnet:tale discovery evasion stealer
Link:
https://tria.ge/reports/241102-byme7axhmr/
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/17077cb2-115a-42de-bc1a-a3e2895175f3
Unpacked files
SH256 hash:
81a4f37c5495800b7cc46aea6535d9180dadb5c151db6f1fd1968d1cd8c1eeb4
MD5 hash:
eda18948a989176f4eebb175ce806255
SHA1 hash:
ff22a3d5f5fb705137f233c36622c79eab995897
Link:
https://www.unpac.me/results/6ff16c81-1872-428c-b8aa-ca096fcfc05e/
SH256 hash:
31f6522a5d2d4ca1ab351c065814b1256b342b696a5f726f99d1d8cb5363d82c
MD5 hash:
47211cf10ed7652cab071cfb83324ac6
SHA1 hash:
0ccc1040ad4a54814be17fa5ab7783dc68d52801
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/6ff16c81-1872-428c-b8aa-ca096fcfc05e/
SH256 hash:
7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f
MD5 hash:
cd75adb80b6ccafd5db77b4673cdd49e
SHA1 hash:
fff32ec01216b9a57bd7f0efabaabc75808ce6b3
Link:
https://www.unpac.me/results/6ff16c81-1872-428c-b8aa-ca096fcfc05e/
Malware family:
Stealc
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7a9b9f8c6f5f/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/7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f

File information

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

Web download

MarsStealer

Executable exe 7a9b9f8c6f5f16844845028f7af75bdc6c01f6c4b5a9dd8e7e23b17b849e505f

(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

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