MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1d04f67ef1946dde29527ba72298ec15aa0d2a54f3026271768d535a4dbefcd. 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



MassLogger


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: f1d04f67ef1946dde29527ba72298ec15aa0d2a54f3026271768d535a4dbefcd
SHA3-384 hash: eeb8c142c8c6fbb08b0513ceef8bc05f8f305a121575e462ff25075c9f6cbb45070981ba2163fa54e0e17ac5e8546998
SHA1 hash: 2161bef8332380344c4663d73fe79b56ae5b0c7a
MD5 hash: fe630fb3152a0ac01d24d3a85ea57721
humanhash: indigo-zebra-whiskey-seven
File name:Gfwdvf.exe
Download: download sample
Signature MassLogger
File size:2'511'360 bytes
First seen:2022-11-11 15:57:47 UTC
Last seen:2022-11-11 17:40:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'467 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 49152:CypcvVxon/82ccrjkqVoXtJarHvVodj5EnztmU6YBaXOjrXHuGfHBmFh:nbnFkmttQYBaXOnHuGfAFh
Threatray 3'318 similar samples on MalwareBazaar
TLSH T168C5CF936111562BFCDB20F287B0759AAAE01EFD2656C96081077BF4307CB713A6E673
TrID 63.5% (.EXE) Win64 Executable (generic) (10523/12/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4d0c4 (10 x AveMariaRAT, 6 x AgentTesla, 2 x Formbook)
Reporter GovCERT_CH
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Gfwdvf.exe
Verdict:
No threats detected
Analysis date:
2022-11-11 15:59:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.spyw
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2022-11-08 03:26:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
17 of 26 (65.38%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads user/profile data of web browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f1d04f67ef1946dde29527ba72298ec15aa0d2a54f3026271768d535a4dbefcd
MD5 hash:
fe630fb3152a0ac01d24d3a85ea57721
SHA1 hash:
2161bef8332380344c4663d73fe79b56ae5b0c7a
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: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

MassLogger

Executable exe f1d04f67ef1946dde29527ba72298ec15aa0d2a54f3026271768d535a4dbefcd

(this sample)

  
Delivery method
Distributed via e-mail attachment

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