MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 baa5321e840dcceec831ecdfdae4d19b166c1083e6b61dc0ab24d559683e1c51. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: baa5321e840dcceec831ecdfdae4d19b166c1083e6b61dc0ab24d559683e1c51
SHA3-384 hash: 15125ed8427e861e3fdb1eed3c57027ca1498828f71e605da279626f65e7a5099ea6808913cc20ecce066be2491a7073
SHA1 hash: bdcfd75fcfc453d83b07de9fe429aea4969760eb
MD5 hash: 85321df51c43c38d4bc6927ee7cea7a9
humanhash: neptune-sad-indigo-blue
File name:MassLoggerthai.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:777'728 bytes
First seen:2020-07-21 07:54:29 UTC
Last seen:2020-07-21 11:44:10 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 12288:usgrzQ6sARFeNNadCsWlJEM7iaCeNAt//5t5uXu35vOtUATHtD4Ai4HaO:usvARF0gWaVeNQ//5PPhGNV4AiaaO
Threatray 695 similar samples on MalwareBazaar
TLSH D4F48D36BAA7CD21D28D0B36C1B65D0053B6968B1797F31F31D513E22D033EEE84A966
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: sv17.sixcore.ne.jp
Sending IP: 219.94.200.18
From: tradefinance.tfc@bbl.co.th <tradefinance.tfc@bbl.co.th>
Subject: BBL Outstanding Forward Contract as at 20/07/2020 [0001695501]
Attachment: BBL_0001695501_OUTSTANDING FWC _20200720.doc

MassLogger payload URL:
https://bloomcareltd.co.uk/wp-content/plugins/jetpack/images/filex/MassLoggerthai.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.Variant.Razy.714674.32166.11291.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file
Running batch commands
Launching a process
Deleting of the original file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/392847
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/baa5321e840dcceec831ecdfdae4d19b166c1083e6b61dc0ab24d559683e1c51/
Threat name:
ByteCode-MSIL.Trojan.BMassKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 07:56:07 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xkstehuebxgo5sbr5tp5vzgrtmlgyeed423b3qfletkvs2b6driq._file
Verdict:
unknown
Similar samples:
15ac6b1a7fdb92b545dae44b1a88d6328629944771bdce75002637cdbf299027
MassLogger
420541ff7ab7f97d2110f9c2f2488087c0d2f9e577fa5e55c73eebf4f5416bbc
MassLogger
577f1aaf7014272adaeffea243272a164641c90553f5d87e4dee03037b2b8a82
MassLogger
6efdd15723e5249946db600bca1fb2589778326dd1a4a217fbda9343290c5480
MassLogger
8301f6519bb8ff7d7e82797452fb636b6d54df6c5cbfa4d7b98cb1db38e5b754
MassLogger
b9a0302982b161ed64592d925e0c7bbd9813f27d0c0bf0db9115c91e53005a34
MassLogger
daa21287c64f4ddf57136d013858af29aaa8ad92ee7d7cde68531f0b5979c55d
MassLogger
dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca
MassLogger
f1321e05a620c4258dabb652cae6f4f5609c8f21c2fa187fa30bb126e46e50b6
MassLogger
fbb99e9576db212b02fd60fc214d3cd9faa9f2f019103ea8dc1aec8424bd4ba7
MassLogger
+ 685 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200721-gyybjztrle/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger log file
MassLogger
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/baa5321e840dcceec831ecdfdae4d19b166c1083e6b61dc0ab24d559683e1c51

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.

Malspam

MassLogger

Word file doc e44141ff070ca6b4514c2a6160b4443aeb353f79c74bac06de472ff0a21be458

MassLogger

Executable exe baa5321e840dcceec831ecdfdae4d19b166c1083e6b61dc0ab24d559683e1c51

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/415807/
  
Dropped by
MD5 dc31658316c032703153024ee4999a82
  
Dropped by
SHA256 e44141ff070ca6b4514c2a6160b4443aeb353f79c74bac06de472ff0a21be458
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/29856/

Comments