MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8b4f7113aa0d1a2c45da336f44aa6f3aac6ccceb9e1251842fdc086b1f33eef. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f8b4f7113aa0d1a2c45da336f44aa6f3aac6ccceb9e1251842fdc086b1f33eef
SHA3-384 hash: b3eed00cd767f28fca733057b385b7ec838536601ecf865ab52bd925577281f7fbe0d99516006b4dee3624e55b4c01d0
SHA1 hash: 41979395b83bb55684156b06e91f999c34c8d653
MD5 hash: 66ad6b602a36f163038c36bfe84a9c03
humanhash: fifteen-uniform-asparagus-jig
File name:109342PDF.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'204'736 bytes
First seen:2020-07-30 07:15:12 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:EEdiY5hZaXWQPasGWQUrNSuitlzMZYTK18RyMgxBd3B6Rn:EZXWQPasH3N6l4WT4Tf3B
Threatray 711 similar samples on MalwareBazaar
TLSH 8E45F1447B40E64EC2AF8F7ACAD45810DDB8F99A4B07E387748273BF28CE35A9905175
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: p1q.mail2000.com.tw
Sending IP: 220.130.127.171
From: sales <sales@chungmei.net>
Reply-To: sales <sales@chungmei.net>
Subject: REQUEST FOR QUOTATION 1307-RFQ
Attachment: REQUEST_FOR_QUOTATION_1307-RFQ.IMG (contains "109342PDF.exe")

MassLogger SMTP exfil server:
webmail.saritatravels.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35334/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.944.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/403246
Signature
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8b4f7113aa0d1a2c45da336f44aa6f3aac6ccceb9e1251842fdc086b1f33eef/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-30 07:17:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7c2poej2udi2frc5um3pisvg6ovmntgoxhqskgcc7xainmpth3xq._file
Verdict:
unknown
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2485826ad6e01c5ae26b460a9152854b3a6780da46f4abbca35be5b0bd570eb3
MassLogger
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MassLogger
553ee875b3fc39e67daff6b7ace6590da149818f31bc7f84bc115858d10ab4f9
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55be6c73b00189e473ef23d8693ab34f8eeec82c46ed27ee5b3e88944334aaf9
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abee98b273f8b2c4530af48e1022c15af3932f99ad4fd011b7c5e529c5ae6434
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b3bdc62981bcde4ee28317404b4154f0f8b7e2fc7297c80c9b45b842e4f6708f
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bc4eb9e6d6e0b8e74778806de3a392800a98eb1460a56f38c523262277af1bac
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c80ce609bceb3fb3d9c3432d8d42503644299c1ccf9a1b9d6f82f116948fed8a
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dccd0903a7912382f20b16beb29d93c14435e41ee655c2e88740879089d56fca
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fc03d41d9bac8d78e1d829039f24f2f7066ded44a70c4126045c553015bbe957
MassLogger
+ 701 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware stealer spyware family:masslogger
Link:
https://tria.ge/reports/200730-tpm4rkcqln/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
Creates scheduled task(s)
Suspicious use of SetThreadContext
Looks up external IP address via web service
Reads user/profile data of web browsers
MassLogger
MassLogger log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/f8b4f7113aa0d1a2c45da336f44aa6f3aac6ccceb9e1251842fdc086b1f33eef

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
Rule name:win_masslogger_w0
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 bbb3ff0f38c45e00b380e5fc4d23cde33b320c2d344d432961e6c347be7d2ab6

MassLogger

Executable exe f8b4f7113aa0d1a2c45da336f44aa6f3aac6ccceb9e1251842fdc086b1f33eef

(this sample)

  
Dropped by
MD5 44fb3b549fe297ba57224fd1794e2bac
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/35334/
  
Dropped by
SHA256 bbb3ff0f38c45e00b380e5fc4d23cde33b320c2d344d432961e6c347be7d2ab6

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