MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5122e63f0171e3c0ec53cb95092b5652630abb8c1f23186ed1afb61cfeea3d40. 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: 6


Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash: 5122e63f0171e3c0ec53cb95092b5652630abb8c1f23186ed1afb61cfeea3d40
SHA3-384 hash: d7edb220b03ffe6fe311daf13611ec7e27402e9c8c36fc9c4fa515986738ece7b2d59d44c7880eb3cde49829b67ae687
SHA1 hash: 560b9eaf93fd6addb1c215a1ef620412270e6ac7
MD5 hash: 8a23590dd759b2d8b0bfb4b5fe4fbc70
humanhash: wolfram-sink-berlin-rugby
File name:obmn.exe
Download: download sample
Signature MassLogger
File size:908'288 bytes
First seen:2020-06-05 16:41:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:dzFXnvIevzbq/OJfFuaXIxK4hcUnPJqjLS09CnkXGvfTi5Zs65:/XdvO+CTOj209CnTfTiAQ
Threatray 728 similar samples on MalwareBazaar
TLSH 5215029632682E37C67E18F601416C0617F8D45B3966F3CBACE665EE31C6FC11A90B93
Reporter James_inthe_box
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-05 08:22:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
rezer0
MassLogger
MassLogger Main Payload
MassLogger log file
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

File information


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

Comments