MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 956d35ea5fc53269ca00d84d9f765ca6e7bb33e30eb376c54c94eebc4f5b7ef9. 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



VIPKeylogger


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: 956d35ea5fc53269ca00d84d9f765ca6e7bb33e30eb376c54c94eebc4f5b7ef9
SHA3-384 hash: 9bda627cf580167e8149e9cfc0e245822ecc5da0a7a09ef6dfb8f508e60aaff09acde876f00b1f2150fd8eca59bc8256
SHA1 hash: 39a025bf0c0f94a0a269e72700a9f0245a349b36
MD5 hash: c3faec92c8d98520e0cdab9ba05d1a3f
humanhash: undress-four-mango-bluebird
File name:rRFQ24201007_pdf.scr
Download: download sample
Signature VIPKeylogger
File size:6'144 bytes
First seen:2024-10-21 01:30:08 UTC
Last seen:2024-10-21 09:27:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 96:LQAm7EhsIHRpY5J2jRZ4ph5CkN/jo4zNt:cAm7lIxEmRZOh5hp
Threatray 5'246 similar samples on MalwareBazaar
TLSH T1A4C1D611E3EC9B7ADFB287715CB293400175B7619C53CF9E38C4620F6E126440AA3BB9
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter FXOLabs
Tags:exe VIPKeylogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
460
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nRFQ_24201007_pdf.cab
Verdict:
Malicious activity
Analysis date:
2024-10-21 01:31:11 UTC
Tags:
arch-exec evasion snake keylogger purecrypter netreactor telegram ims-api generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
Underscore Extens Micro Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Launching a process
Reading critical registry keys
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Snake Keylogger, VIP Keylogger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected Telegram RAT
Yara detected VIP Keylogger
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2024-10-20 22:09:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Result
Malware family:
vipkeylogger
Score:
  10/10
Tags:
family:vipkeylogger collection discovery keylogger stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Suspicious use of NtCreateUserProcessOtherParentProcess
VIPKeylogger
Malware Config
C2 Extraction:
https://api.telegram.org/bot7371892501:AAE6c_q-yLsVj82ZZEmMuRlQtTm95MBjCz0/sendMessage?chat_id=6750192797
Unpacked files
SH256 hash:
956d35ea5fc53269ca00d84d9f765ca6e7bb33e30eb376c54c94eebc4f5b7ef9
MD5 hash:
c3faec92c8d98520e0cdab9ba05d1a3f
SHA1 hash:
39a025bf0c0f94a0a269e72700a9f0245a349b36
Detections:
PureCrypter_Stage1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

VIPKeylogger

Executable exe 956d35ea5fc53269ca00d84d9f765ca6e7bb33e30eb376c54c94eebc4f5b7ef9

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (GUARD_CF)high

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