MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb
SHA3-384 hash: 5fff9784f74e87cded0696ee8bba9530ba92b5cebc01a08c40a4e0cafdbe5d4ea3ef166d19921b66de1e903d1c5ab503
SHA1 hash: 93576ab42760dacb58405a040bb99bf038cb7c58
MD5 hash: 5924b147e462b108f46b4860ac014de1
humanhash: bacon-ten-alaska-quebec
File name:Repeat Order June InvoiceNew Inquiry.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'032'704 bytes
First seen:2020-07-31 06:54:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'656 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:5QUZtaLcIML3Ko6bbe3+W8kJr/7N5a0OgmTdFsBTTCwJeAw6cwN/G17kbITACP9z:5QU3aLcIob3n8WrigMFwEAPulcIxlJ
Threatray 772 similar samples on MalwareBazaar
TLSH 3725CF43F0CDA4CAE02D74B44FC9F25CEAEA6CA515635E2B6D85F69741B020266F387C
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: goker.com.tr
Sending IP: 156.96.118.60
From: sales1@goker.com.tr
Reply-To: ellisfalconresources@mail.com
Subject: Subject : Repeat Order June Invoice//New Inquiry.
Attachment: Repeat Order June InvoiceNew Inquiry.r00 (contains "Repeat Order June InvoiceNew Inquiry.exe")

MassLogger SMTP exfil server:
smtp.yandex.com.tr:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/35862/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading Telegram data
Reading critical registry keys
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Deleting a recently created file
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/404609
Signature
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to steal Mail credentials (via file access)
Yara detected AntiVM_3
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-31 06:56:10 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6s7tffb5nmkl7hqclqqpb63tikmcyas3uzfrkfuhvgjaeci36lvq._file
Verdict:
unknown
Similar samples:
1a5841a21e616296c4aafe372c36998c9e46c1f79513a379e59ee7aedc7a2535
MassLogger
1fafadae2db218051fb1b353ac4682f0b5fc71e757c3fe094315a7127e94a091
MassLogger
24e82b6d52501a968a09b294dff28bca82368e5974bdeca97cef781a111ff3c8
MassLogger
3c73fc6ab8a765ea48a1ee51a2a3142fe05332e4661c2f2ec0526ae225acf308
MassLogger
74b7a02e49c6319963fefe23a1736cf16bfd63ebb672a541d97c95601f840a49
MassLogger
891aad4c074da1158dbb19b406248a8c70b22f589f57225a8e12261c4298c925
MassLogger
96af26169543b638599cd1c9e7b236572c5cdab29c844d7e824b30f0a2cbab16
MassLogger
9d12d73cdddda4b11bbfa38b1bc056e20063a75f38decb5e8af5e6a30c078673
MassLogger
9f105ac51524f20d64296e30d7cf08a95c6b993228dc758642dbd52088b212ce
MassLogger
def4b160ee042e7bcbd75cb191c3d366e4df9290ac7e2c41fe9305cdfc1ab1d2
MassLogger
+ 762 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/200731-5htd4vd4h6/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb

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

r00 acabe30c464d9b9e59923068ebe3eeeb313b07b691f9ab442077b3fb5a751e35

MassLogger

Executable exe f4bf32943d6b14bf9e025c20f0fb7342982c025ba64b151687a99202091bf2eb

(this sample)

  
Dropped by
MD5 652c76dbea4397719a8ad4632adc916d
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 acabe30c464d9b9e59923068ebe3eeeb313b07b691f9ab442077b3fb5a751e35
Cape
Cape
https://www.capesandbox.com/analysis/35862/

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