MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70daaf9752c26c258fc840577a2601fba41978994192d0205a233a4d658e13e3. 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 9 File information Comments

SHA256 hash: 70daaf9752c26c258fc840577a2601fba41978994192d0205a233a4d658e13e3
SHA3-384 hash: d8c4ab73ac79191fcbabebddc2068149d708264e7a26e75928c2107af27dd9fb06792599873784aec008b494aea7360e
SHA1 hash: 99bc59ac3b79292c6d6eb59ed70b1926baa6f880
MD5 hash: 9ad05df0b2acb11c60556ad6c0cb0ec2
humanhash: football-winner-magazine-beryllium
File name:kkraken.png
Download: download sample
Signature MassLogger
File size:197'120 bytes
First seen:2023-05-29 12:50:13 UTC
Last seen:2023-05-30 07:57:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 3072:SrIf6jgNAjYszT+4hUT6tMAQ5k/JH2SrTZCISxwr7TgGKJtm/R:L6kN4X+4hUl646bJT4
Threatray 51 similar samples on MalwareBazaar
TLSH T1221402CDA19C5237C9C009FDD492DA6297393A727A8AE71ADDD472F98412BB04301FA7
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 pr0xylife
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
347
Origin country :
BE BE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
kkraken.png
Verdict:
Malicious activity
Analysis date:
2023-05-29 12:51:50 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
Launching a process
Creating a file
Sending a custom TCP request
Reading critical registry keys
Creating a window
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
Kraken Rat
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)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Generic Downloader
Yara detected Kraken Rat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Status:
Malicious
First seen:
2023-05-29 12:51:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
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
family_kraken
Unpacked files
SH256 hash:
54049a0e4e5e4ae85653c36d23a0d27a25daa93e588f4b5f069c80da6087fdb9
MD5 hash:
419bd6384789e0945b3090d30a1023d8
SHA1 hash:
f16a8b9a35b718eaf908efeecfc088f73516e5be
Detections:
win_masslogger_w0
SH256 hash:
e308d477dbe2a0580f4fcc73db3d52cb2d1c6b848208e6c987f1234d24dbd9ed
MD5 hash:
0d87a16f2db75f9db313e2e0f0eba8c7
SHA1 hash:
97f11408a126538b792a411ee4e78d77a53751b0
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
SH256 hash:
70daaf9752c26c258fc840577a2601fba41978994192d0205a233a4d658e13e3
MD5 hash:
9ad05df0b2acb11c60556ad6c0cb0ec2
SHA1 hash:
99bc59ac3b79292c6d6eb59ed70b1926baa6f880
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_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_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 70daaf9752c26c258fc840577a2601fba41978994192d0205a233a4d658e13e3

(this sample)

  
Delivery method
Distributed via web download

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