MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55761a62c31c4e4c1b063e22f06db5612dcd2542feafdec1328a38e557d1fe2d. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55761a62c31c4e4c1b063e22f06db5612dcd2542feafdec1328a38e557d1fe2d
SHA3-384 hash: c1951ab2e7374146b4e18a79aee1201b69d53771faca608835d40a28cd29356b929f189ea305a91810c257bd7cec5cbc
SHA1 hash: a866905488ea1e452942fcc55d71182f0bab31ca
MD5 hash: 030bbb64a49cf4470bdd4ed49e27ef5c
humanhash: massachusetts-fix-sixteen-december
File name:VfOBvgKOYfjUG0t.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'159'168 bytes
First seen:2020-06-05 06:24:12 UTC
Last seen:2020-06-05 16:04:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:h93qMx48nhbxY6KeN8T3etsZQYS8vQWOFFHi:hVqN8nhlvB8Bnc
Threatray 4'188 similar samples on MalwareBazaar
TLSH 4035120432E53A9FC27E9D7648321C504FB174ABBF2AD6074D8B21CD495EB828E58F67
Reporter JoulK
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WEQ.16754.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-05 06:36:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
14 of 48 (29.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kv3buywddrheygyghyrpa3nvmew42jkc72x55qjsri4okv6r7ywq._file
Verdict:
malicious
Similar samples:
0cec4d3d5617d30aebf9f5742b92a035343c3ac3e55af9946d5334cf82b59381
MassLogger
11e2a741ad4d7a16d3abf82e41eaee55fe6dbefeabe8da0d3d67436a1e87815f
MassLogger
16fa3424cb2c2f4ec25fa1d196c42f936a517dbce62d635a43a6f35ecde9eff6
MassLogger
407460c7b6ddca33779fbafe8199c0aa606d3233b6d92a61b96c6a04840edec4
MassLogger
4fd457b5e2ff2430dbce5692ba6c47253ade9e105ffb192d01aee29d6ba7c912
MassLogger
76660e5f91d840797810ff952f2d4a104a12ca0139d7d4c56b1c2cd0d2d9b57b
MassLogger
8f27118a7a0517e6c4d8b6cd4c4750a5c931bc0629194b331608b7109d7d202f
MassLogger
ac5ebcd391d6b8a015e80ec1cad293374a5a26729b475de2d93f76cb6a3cb8c4
MassLogger
d57f6bfd820c84a664edfa6d70259bf8d29763297a33e26557d0c553acd9d22e
MassLogger
eca1fdae380cc050ec988abc1b455a2694c0c838e90fb6d7c02806de60a54e03
MassLogger
+ 4'178 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger ransomware rezer0 spyware stealer
Link:
https://tria.ge/reports/201109-ce32dqtqjs/
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 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
Create hunting rule
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 55761a62c31c4e4c1b063e22f06db5612dcd2542feafdec1328a38e557d1fe2d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/382204/
  
Delivery method
Distributed via web download

Comments