MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 54ec4c511babf1717b089c83fd2f4e8c64578aa5b94673a2db30ab49bf0cf390. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments 1

SHA256 hash: 54ec4c511babf1717b089c83fd2f4e8c64578aa5b94673a2db30ab49bf0cf390
SHA3-384 hash: dac788af7ab8fe034a5a97a73d781f933e7fe5baf425379d52611596d62714a089ff20695af2eefa3664332b4ace1f4a
SHA1 hash: 64932ebde83ef921b3b1fd269b18ba70a6060993
MD5 hash: 35de07ad1e59fdd58d6148e26de373d3
humanhash: muppet-london-delta-tango
File name:35de07ad1e59fdd58d6148e26de373d3
Download: download sample
Signature MassLogger
File size:846'848 bytes
First seen:2024-01-26 14:56:14 UTC
Last seen:2024-01-26 16:30:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:abQ3/Trv7V7G4drU1dBRyGpuzf2rEZ8+P++OW/wtPtv:aCVTwyTT2rG8+P++OwwtP
Threatray 5'016 similar samples on MalwareBazaar
TLSH T10F05D07913A8BE84E07FA7756572206043F1B8D7D762C70E3CE462DE1B72B80966335A
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 63e6e3e3a6bbbbfb (5 x AgentTesla, 1 x MassLogger)
Reporter zbetcheckin
Tags:32 exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
332
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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.
Result
Threat name:
AgentTesla, DarkTortilla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2024-01-25 16:11:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
51
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
AgentTesla
Unpacked files
SH256 hash:
54ec4c511babf1717b089c83fd2f4e8c64578aa5b94673a2db30ab49bf0cf390
MD5 hash:
35de07ad1e59fdd58d6148e26de373d3
SHA1 hash:
64932ebde83ef921b3b1fd269b18ba70a6060993
Detections:
win_masslogger_w0
Malware family:
AgentTesla
Verdict:
Malicious
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:masslogger_gcch
Author:govcert_ch
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
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Web download

MassLogger

Executable exe 54ec4c511babf1717b089c83fd2f4e8c64578aa5b94673a2db30ab49bf0cf390

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-01-26 14:56:15 UTC

url : hxxp://rocheholding.top/_errorpages/bbnv.exe