MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec
SHA3-384 hash: cf50147f0c5378d3683e841c4da9d03ba54a6b61ff23eb4858f9ac63e52ce0c00cc59640d8b8b0bf11a6192805f21f88
SHA1 hash: d2746cd6242b838348efc01675412b61f09d7627
MD5 hash: 07b6513a57bd6e3d8b89f1a44c7d6634
humanhash: iowa-batman-crazy-edward
File name:07b6513a57bd6e3d8b89f1a44c7d6634.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:620'544 bytes
First seen:2020-11-25 17:21:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:mYRxzoX1aBzXTpydy0admPCj/siOgxFrggKCDEAmDD:mnFaZTYypQCj0ij7XDG
TLSH 7BD401A272169941C8065AB28DAB956003765E4F25F6C40C34DF3B2B3B773D3689BD8F
Reporter abuse_ch
Tags:exe MassLogger


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/105664/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Reading critical registry keys
Sending a UDP request
Creating a window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec/
Threat name:
ByteCode-MSIL.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-25 17:23:45 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nq7cga4qxcikycde5wzln52zhe3rvh6sakz2wv6fpqfqqa2nelwa._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger persistence spyware stealer
Link:
https://tria.ge/reports/201125-1xdpa5j8lx/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
a020c0f8cb1565056598e61d5374ebc63dfea6561e2c388370a575b2ea18fdb7
MD5 hash:
869d044e078076a29bf7db05ba82c2f7
SHA1 hash:
8174064863af13f38266d40a927fa87fef1a5212
Link:
https://www.unpac.me/results/85488501-a1ad-45fe-a75a-bc0ab1dbed9f/
SH256 hash:
5ec6d829632d0de1d65280cab9c868f5afb73acd60776ed22fb1dccff0683f8b
MD5 hash:
e709725aa7df1e02cabe52810314eda7
SHA1 hash:
a308f660bd49c884cb43ec923aac30a5320fe469
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/85488501-a1ad-45fe-a75a-bc0ab1dbed9f/
Parent samples :
85d37e778b87935b7cf08cda721089885e045e50444643074a22b53fa2446bde
6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec
SH256 hash:
83c08f0721c8b0c96e3d6a8f3ccaf5c96fbcc427d574625c34424c3429fefaa1
MD5 hash:
3c5dbcc3bb27e913e14efd8054811373
SHA1 hash:
b0eba9388abddaef9d5aa49ccd5dbab2924cced0
Link:
https://www.unpac.me/results/85488501-a1ad-45fe-a75a-bc0ab1dbed9f/
SH256 hash:
6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec
MD5 hash:
07b6513a57bd6e3d8b89f1a44c7d6634
SHA1 hash:
d2746cd6242b838348efc01675412b61f09d7627
Link:
https://www.unpac.me/results/85488501-a1ad-45fe-a75a-bc0ab1dbed9f/
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
Create hunting rule
Author:kevoreilly
Description:MassLogger
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.

Web download

MassLogger

Executable exe 6c3e230390b890ac0864edb2b6f75939371a9fd202b3ab57c57c0b08034d22ec

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/826484/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/105664/

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