MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a72fad6bdee764f3157dd34661dc5d1938e230d6f7a04f92c9f84188ad837553. 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: a72fad6bdee764f3157dd34661dc5d1938e230d6f7a04f92c9f84188ad837553
SHA3-384 hash: 36ab27d28f1bcf9ab36ff2231961be96b21a832f932bd9c6c641f7abb2df4898ffa1313f040a465c473b699558cf8a05
SHA1 hash: f7f599a6c6a7f35989f7ad3218c27d014f27d8cd
MD5 hash: 046f8926c370cbc36f0ccaeec3cb4d22
humanhash: timing-alpha-queen-virginia
File name:7rzz9Ryikdfs3rn.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:910'336 bytes
First seen:2020-08-18 12:37:03 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:y4EcmZHAFaxmVmie9bngPu4/fIfW4BjXCE12Rdlpj4W8dy:y4EcmZHAFaxmVmie9bngPf/fI1BjD12y
Threatray 686 similar samples on MalwareBazaar
TLSH C615128C3490B1AFD5EE4EB2AC641E2817612357560BFF0749A391F893DEFE69E00497
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: exxonmobil.com
Sending IP: 45.143.222.105
From: AP PO Expediting /SM <AP.PO.Expediting@exxonmobil.com>
Reply-To: Email ADMIN <noreply@domain-admin.com>
Subject: PO No P.O101-2020-HO - Mall Project -Bangkok
Attachment: PO No P.O101-2020-HO.xlsm

MassLogger payload URL:
http://erstmoon.com/ff/7rzz9Ryikdfs3rn.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/47841/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a72fad6bdee764f3157dd34661dc5d1938e230d6f7a04f92c9f84188ad837553/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 12:38:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4x2226645spgfl52ndgdxc5de4oemgw66qe7ewj7bayrlmdovjq._file
Verdict:
unknown
Similar samples:
00c3032bacb17b0624f5f550e22169259a9f4c1212845cb202be466fae55aaf7
MassLogger
1bf67b967c8397bfab22e326bce6efa64c647206102d4753569ba1abb538d685
MassLogger
81294a847822a4b2b75133370a6b627d8fd2db2470767608522c4229ffa88133
MassLogger
8e86d9234855b1ecd39a173027ac4486f443b4eb1896e28e8b2e79212107e762
MassLogger
97a3f574869dfb82834d7481df5e280ab0944dda13ff548d5674e960493cfb8c
MassLogger
a551bc2327862c1430dac51dce368001622525fae235ca689f7b055e0d3125c7
MassLogger
a89a031dfd0e3e2a92183bf3741f42668132dd8a4dc852bfe142159e0963d03f
MassLogger
ac3d6770654e9274a348c63c14b7b057ab38ff81a2377aec01a987ddb9e6ed82
MassLogger
cbca1b2ee6c097f73a866a102f4f17a5966ede96d69b51d6702a0882181fa866
MassLogger
f959039896cdd9c4add867b06af7d100629377c66ef7fb0fd4aeba48f9a9593e
MassLogger
+ 676 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/200818-2s2xhyqrds/
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a72fad6bdee764f3157dd34661dc5d1938e230d6f7a04f92c9f84188ad837553

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

Excel file xlsm 9e948efab3423b3789818be4dd585a52bb095ad90b044e5947b481fabc89c78e

MassLogger

Executable exe a72fad6bdee764f3157dd34661dc5d1938e230d6f7a04f92c9f84188ad837553

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/435624/
  
Dropped by
MD5 e155c6503119cc83b021f8af32665a08
  
Dropped by
SHA256 9e948efab3423b3789818be4dd585a52bb095ad90b044e5947b481fabc89c78e
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/47841/

Comments