MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f2b396bc2c99cf33680716642cd6ef4b2a854071049b96661e1e49f510232a9. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 3f2b396bc2c99cf33680716642cd6ef4b2a854071049b96661e1e49f510232a9
SHA3-384 hash: 70d57bd275f46138abb39d3a3d494e73b6b72fd3bde8b5ae6dc3f398b4565fee95b44e79d90a9cd4fe58ed755965aee2
SHA1 hash: a0f6e651eb88f7ff93e8ec2a957fae6a10efc6a8
MD5 hash: 5f41a09ed7db2e561ffcd7928acbf606
humanhash: carpet-purple-south-diet
File name:5f41a09ed7db2e561ffcd7928acbf606.exe
Download: download sample
Signature MassLogger
File size:1'233'408 bytes
First seen:2020-09-09 12:24:06 UTC
Last seen:2020-09-09 12:56:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'652 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:tfLhOqr5nETo5/4pLU9WKB15tKiV7Uwg4HGpbFVyU7fsNNVKqxCPd6GPG:tW+W45tOwg4m5yUfYVzQPd6GP
Threatray 27 similar samples on MalwareBazaar
TLSH 3B45193536C28478C93A4270C8B89EC5B771B5863B95CF2EB1D7138D4E0329B7B2A59D
Reporter abuse_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
2
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj
Score:
56 / 100
Signature
Multi AV Scanner detection for submitted file
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-09-09 10:54:18 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Looks up external IP address via web service
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
Checks computer location settings
Reads user/profile data of web browsers
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: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 3f2b396bc2c99cf33680716642cd6ef4b2a854071049b96661e1e49f510232a9

(this sample)

  
Delivery method
Distributed via web download

Comments