MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4556dc1844933bbebcdc2b4753ec1596d637082b7016a0362657e3f1ce95038d. 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: 12


Intelligence 12 IOCs YARA 11 File information Comments 1

SHA256 hash: 4556dc1844933bbebcdc2b4753ec1596d637082b7016a0362657e3f1ce95038d
SHA3-384 hash: ce2f21f091cd92206af18684a629ad1d183972db60d8a610421851b388cb4ec7aba2ca849fa1b6521614831b7d928e7c
SHA1 hash: 41b76fee58f22a5e2b84417ef1bf7a3a2382b585
MD5 hash: 3a6d1f39ce919d000786bc0f22ab54ee
humanhash: maryland-december-delta-queen
File name:3a6d1f39ce919d000786bc0f22ab54ee
Download: download sample
Signature MassLogger
File size:647'680 bytes
First seen:2023-05-11 19:52:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:5feeXfZdfrXg+JwuKt/S/60bbBc3qB+yPiDmo:vfw+Jwz/S/6ebUqBH
Threatray 25 similar samples on MalwareBazaar
TLSH T167D4010823FC0440F2BABF76697451674B767E176871DE4D8A8E798D2E31F812921B3B
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)
Reporter zbetcheckin
Tags:32 exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
295
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3a6d1f39ce919d000786bc0f22ab54ee
Verdict:
Malicious activity
Analysis date:
2023-05-11 19:53:24 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
Searching for the window
Launching a process
Creating a file
Reading critical registry keys
Creating a window
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to capture screen (.Net source)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2023-05-11 19:53:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
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
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
5b23c533d1f6ef99cda6628af64c790d505b6faf59fb060768b13b2727708df6
MD5 hash:
eaa1057b00313918b11b037ee5784ea7
SHA1 hash:
c0b7ffb78b68fabf148c3d719cc281eaf9ddf164
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
9e29fc7f5af24f8a205c62faa4393937f85b92de474d240288506793d80f2dc4
MD5 hash:
b229fa05ee7d786bded80524655a7b10
SHA1 hash:
19e120c582e5b820e706e042deb49fd4b544201e
Detections:
win_masslogger_w0
SH256 hash:
4556dc1844933bbebcdc2b4753ec1596d637082b7016a0362657e3f1ce95038d
MD5 hash:
3a6d1f39ce919d000786bc0f22ab54ee
SHA1 hash:
41b76fee58f22a5e2b84417ef1bf7a3a2382b585
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:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_DotNetProcHook
Author:ditekSHen
Description:Detects executables with potential process hoocking
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Author:Elastic Security
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 4556dc1844933bbebcdc2b4753ec1596d637082b7016a0362657e3f1ce95038d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-05-11 19:52:17 UTC

url : hxxps://masherofmasters.cyou/chin/ka1.exe