MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f6a4df2b41a71afe07a307c62bd00cc81b42e561fb551d185baf7141867484e. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f6a4df2b41a71afe07a307c62bd00cc81b42e561fb551d185baf7141867484e
SHA3-384 hash: a0a2abcf182e788b8e380d24ab63b66510e469119b3263c9885b0b49764ec164cc112c813e7e4097214cd9105d55d51c
SHA1 hash: 3b2000d7d8c27f0b624359df95854a0665d09626
MD5 hash: 16d09831c9e3fa89f864a23d9284d759
humanhash: nevada-sierra-island-orange
File name:PO no. 027.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'354'240 bytes
First seen:2020-07-17 15:40:06 UTC
Last seen:2020-07-17 17:23:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:CrMnqjzGYIdjMxMSo15GXacXYp3uyAjrMnnm22k4zUKp9cQU64dvxQBGCSzihS6d:CrvxguwcLjr/YQUHvx1ihDWf61b
Threatray 739 similar samples on MalwareBazaar
TLSH 29559DF3964DC1C2C59F9EB8C992C7710A97ED80F0F9920B02D67C2336767A1E88546B
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: indigoindia.in
Sending IP: 37.49.230.126
From: Indigo procurement-Anand <anand@indigoindia.in>
Reply-To: Indigo procurement-Anand <anand@indigoindia.in>
Subject: PO no. 027
Attachment: PO no. 027.rar (contains "PO no. 027.exe")

MassLogger SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27439/
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.59975.17537.8316.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389112
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f6a4df2b41a71afe07a307c62bd00cc81b42e561fb551d185baf7141867484e/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2020-07-17 15:41:07 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5ve34vudjy27yd2gb6gfpiazsa3ilswd62vdumfxl3rigdhjbha._file
Verdict:
unknown
Similar samples:
015da4d338b5ccb6a5ae37b29a30bdd80445280746011616535a26c60b4be0bb
MassLogger
540a1ab8a63b1b07ea3d80939868a94dafb79f6e2fc37a8a2cc22ded21c60deb
MassLogger
750fad3db3f495fec07ac204f7e3717e75324ea9beed2fce1c48350015b888c5
MassLogger
7d3633f4d63dd8e95075561828126a43b45cd0687c7e9fd58a8e556c311f5519
MassLogger
8aef7422bb8ccc4560fb78875a0fb5d4644108a905febacd2b609012930e5744
MassLogger
8e4b63db4255d1428f0856d7e89ab1c147599416d8edd4e4e506d3f0420d77a4
MassLogger
bac48e9a9fad6c9afa0387fe592bb1eabd56cfbcbffef2bbc765e32de2846478
MassLogger
d5151bd37aa74ce1a5782e72bf26630f2df07f1e7cbeb42f45aa2f49645c35a8
MassLogger
dd0b44aeb504ee47ac61b86d092f14b7f3955b76c4b227458237acc4c9f55663
MassLogger
faf1dca0b043816dc1a448c778e8fc03030add15983e04a7cc39851297615c4f
MassLogger
+ 729 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/200717-824rh2g2h6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: AddClipboardFormatListener
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/3f6a4df2b41a71afe07a307c62bd00cc81b42e561fb551d185baf7141867484e

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

rar 2653be81e8a4095c763ba6a74189b0c46c8977a01048b8ddc805ec348c509490

MassLogger

Executable exe 3f6a4df2b41a71afe07a307c62bd00cc81b42e561fb551d185baf7141867484e

(this sample)

  
Dropped by
MD5 8c1e22b0ee1348d1edfa9d16fd64dd5a
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 2653be81e8a4095c763ba6a74189b0c46c8977a01048b8ddc805ec348c509490
Cape
Cape
https://www.capesandbox.com/analysis/27439/

Comments