MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ec1d73b11767e3b5dd254e25b0614cd4b8031db95d9677ecbbd53e0eea9c4de. 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: 4ec1d73b11767e3b5dd254e25b0614cd4b8031db95d9677ecbbd53e0eea9c4de
SHA3-384 hash: 8d151c021757b57f0c0f8e5ece211b0c28941ba86cc687ab1ea43b7ffb2cd9a1381b0c40a8e9cbc008850b5d2321fdb2
SHA1 hash: 0e24ae315d10be3bb2b6381fb8dd5236aa15bf5a
MD5 hash: eaa16f260cb00d0af4d9185afe4229ad
humanhash: failed-rugby-lactose-neptune
File name:BIS SWIFT_20072020_9427492749242_PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:880'128 bytes
First seen:2020-07-21 14:06:57 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:gNqgr996/t+7HtJQnzKTA392KSSSdWEa6R:4BU10tJQdN2KSSSg+
Threatray 432 similar samples on MalwareBazaar
TLSH 211501ABE72A4F3ECC9D16BA52C0F4852FB1E403A313EB2DC89564895D22F5587D1387
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: tex-style.eu
Sending IP: 45.138.172.247
From: COMEX-BISA <info@tex-style.eu>
Subject: Mensaje SWIFT Transf. Exterior (30105) - MT 103 - 200T000000121678 - SAVAL S.R.L.
Attachment: BIS SWIFT_20072020_9427492749242_PDF.img (contains "BIS SWIFT_20072020_9427492749242_PDF.exe")

MassLogger SMTP exfil server:
smtp.yandex.ru:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/30186/
Detection(s):
SecuriteInfo.com.Generic.mg.eaa16f260cb00d0a.15469.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ec1d73b11767e3b5dd254e25b0614cd4b8031db95d9677ecbbd53e0eea9c4de/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 14:08:07 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3a5ooyroz7dwxosktrfwbquzvfyamo3sxmwo7wlxvj6b3vjytpa._file
Verdict:
malicious
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0407c714fca6ad87fb152afbf456a8e34a50ae5fff4b9fba36a1cb9fe1126e34
MassLogger
1934bdf522d76039b24a8e28c4749d5f2f111b5c4b63af53804fafae495f1864
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2fff208eaaf2f71f4114ed722a48ffb147ebe2db14f241e0506fa8692dc03ab3
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3361c4a361d30a3eba1ad9e92cbc72a7794882a99a88b994371eae262faca387
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5f10de50b259a82ec6229168b4ed55aca2959b445051abd78d2cb2ab51f321f8
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a39ea4510d732392bba8682a020321dc7dfa259387244117cc90e072fea20c82
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ac3f17465c64d5add698c45aae799dc9d0f7232959c0844e4e6c722c036379c8
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c4349d30167ec1dfd9c70454c3f91a5ac21d52d433c093391462bc3f995e7781
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d087cb4fc608dfa1fa78c91ce168189bbc3e9c7bfbf7a7e60a050858be3770e0
MassLogger
+ 422 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware persistence spyware stealer family:masslogger
Link:
https://tria.ge/reports/200721-ntegk8tjz2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Modifies service
Suspicious use of SetThreadContext
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/4ec1d73b11767e3b5dd254e25b0614cd4b8031db95d9677ecbbd53e0eea9c4de

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

img d0a266b4b689590e572020b8117157cdfa05d9b6d9cbcdb0aa5389ab3d55cfa6

MassLogger

Executable exe 4ec1d73b11767e3b5dd254e25b0614cd4b8031db95d9677ecbbd53e0eea9c4de

(this sample)

  
Dropped by
MD5 c8a43aca750f1bd180abfd1a2e21c440
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/30186/
  
Dropped by
SHA256 d0a266b4b689590e572020b8117157cdfa05d9b6d9cbcdb0aa5389ab3d55cfa6

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