MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04a3cf2c1316b5dd21365ac36bc970cc9b28514d42d41712c783345e07a99a07. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04a3cf2c1316b5dd21365ac36bc970cc9b28514d42d41712c783345e07a99a07
SHA3-384 hash: 3cb7f88561c540fb1cca6ed2a92ff9c2af9e2a41fa31637c2e5480af9cedf0161c0faa9c9a1fc39bb98040a830ad32ac
SHA1 hash: dc8fe47bcb77674245acd2ca9bcd6e68db0b4976
MD5 hash: e9cc2acb602d345d7ccaaabcdc16ba1d
humanhash: cold-mockingbird-eighteen-butter
File name:SKMBT_L375735828976.pdf.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:929'792 bytes
First seen:2020-11-10 07:40:23 UTC
Last seen:2024-07-24 10:49:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 09731745edb87bde64ef9361c2d2a14c (3 x MassLogger, 1 x RemcosRAT, 1 x AgentTesla)
ssdeep 12288:k3wwjdT/7fsCSfsuLc32ufVYWa8O2q9ny/HfoCqhqsj/g7UW6Q7CJUVJkA3cbuM:k3werQPU5fuWaeKHC0q6/oyskA3cbb
Threatray 382 similar samples on MalwareBazaar
TLSH 8415021530A1F032C2F572381FA4EAB567199C612F2545B77BE83EAB7EFC2D312442A5
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: server.teknofirst.com
Sending IP: 185.171.90.167
From: Hareesh Dharmapuri <info@incidences.fr>
Subject: BID: New Supplier Details
Attachment: SKMBT_L375735828976.pdf.r00 (contains "SKMBT_L375735828976.pdf.exe")

Intelligence

File Origin
# of uploads :
5
# of downloads :
65
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
Launching a process
Creating a window
Enabling autorun by creating a file
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04a3cf2c1316b5dd21365ac36bc970cc9b28514d42d41712c783345e07a99a07/
Threat name:
Win32.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-11-09 23:22:43 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=asr46latc2252ijwllbwxslqzsnsquknilkboewhqm2f4b5jtidq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
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+ 372 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201110-j9d6wyx6re/
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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:Quasar_RAT_1
Create hunting rule
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
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 8fdad262de11acd730ea4e888362d0b16fdada31a31afe05688b12d928789f34

MassLogger

Executable exe 04a3cf2c1316b5dd21365ac36bc970cc9b28514d42d41712c783345e07a99a07

(this sample)

  
Dropped by
MD5 a26bcb61e89a45cedc57be78516be09e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 8fdad262de11acd730ea4e888362d0b16fdada31a31afe05688b12d928789f34

Comments