MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48
SHA3-384 hash: 634610df2457f68f606af1710808cf3942d26082ae360e7e3bab08101a80a0de36bee090b5a38b548912443898c979f9
SHA1 hash: 3d65197d3e91fe758f993afe9502c2079bb2dc14
MD5 hash: 256f8955f0533c15eea9cbe9711a417a
humanhash: foxtrot-green-march-early
File name:doc20200930_6650008538_87387743.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:933'376 bytes
First seen:2020-10-07 10:44:22 UTC
Last seen:2020-10-07 12:24:19 UTC
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:YJ7RwcXupvM8fjg5CyA3JF/2DeYHwkYEQ4:O7/uptgsflu377Q
Threatray 260 similar samples on MalwareBazaar
TLSH B215F1AC355075EFC85BCD768A686C60E6216877570BD20B901326ED9E0EACBCF152F3
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: bdpint.com
Sending IP: 156.96.62.59
From: Basak Kurt <basak.kurt@bdpint.com>
Reply-To: Basak Kurt <javedsulirna.business@gmail.com>
Subject: PO#SM0006045 EBAT ONAYI
Attachment: doc20200930_6650008538_87387743.r00 (contains "doc20200930_6650008538_87387743.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/68886/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/483996
Signature
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48/
Threat name:
ByteCode-MSIL.Packed.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-10-07 10:21:29 UTC
AV detection:
34 of 48 (70.83%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cxl3ke3wvyxevxhrncn3hu66vaxtu2zb55gcjo2iuxio7aihrea._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0393a3472d5f00efa4ab91bc086a1908741e10b84925190ff00cb948391a28a8
MassLogger
047e9f8b825378da0ad294496cbed35ff024c2742993e6eb0d4a1bc94c6bdb02
MassLogger
59266059bf9ed1325138907f3f74f4838600be78e310b8165333935e18817d5a
MassLogger
6441c31aeba714b924340c5a7f01daae9bfa57c7a0aeae2780c49efdb54ee9f6
MassLogger
9f0866780aa84107697212f1b3578777c450861c02a6e01f5741de28c858900c
MassLogger
a920f6bd5e8cf8734daa7aa6b0a79b3edc9725c436f5b6bdec9a7490792c8298
MassLogger
b515db56b7c63191b19befe748f7af7f00d08623029e8856c86fc46362fbed9f
MassLogger
dc0087097e433036c00aaf8751d4cd9dc3e309fdba09c2ee1415a4060aa1cced
MassLogger
dd652810ff0fc0288768ac20d5fcc76f7bc517c3ed8b066a18340a8b69c69c3a
MassLogger
e64ff6e23ce8911e74ee402d2cc1ed3d54998a56a6fb272b50c5a87363975305
MassLogger
+ 250 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Link:
https://tria.ge/reports/201007-9gqtw2wyzs/
Behaviour
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
Checks computer location settings
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
31591fbfaefba8282965c45a7fae780b03af21c7832ffa19fd012d22a34885a6
MD5 hash:
ce08682c23a2c694f1b2e5b7f19d8adb
SHA1 hash:
1c17987e67c4ee2011f2d7601950c614308e9fa3
Link:
https://www.unpac.me/results/9871a22a-0f62-41cc-8e71-3721719f9bf7/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/9871a22a-0f62-41cc-8e71-3721719f9bf7/
SH256 hash:
be7c5ca09c8c83861d9aad663f81d98eb7eca073b8516ae5ee64ada72e77241d
MD5 hash:
7299b8a09314c745e527da9bf7c0b29d
SHA1 hash:
d804281a63d9ea25e3a9345344f044155af40d6b
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/9871a22a-0f62-41cc-8e71-3721719f9bf7/
Parent samples :
d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48
e576e88eba32ee86d13bd2d490595abe936b78955d193d5523f0f5ad23c5ec9c
08c7131cac4c6c62004d8b2e3ce0b85d1b35e7325f753a865206814cd87ecdf4
e1392a3d2fb4e8f4642bac6694948fc8ceeb970fc5acce7c04b4d97352122be8
25f48722bf24e935d7bdca104b416f87424ced29dfec2fbebc817725f09af5f1
f8776b137f7c04fd40d7b3739011710eedbfe4472e013904300ca6ebc93a3c37
SH256 hash:
d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48
MD5 hash:
256f8955f0533c15eea9cbe9711a417a
SHA1 hash:
3d65197d3e91fe758f993afe9502c2079bb2dc14
Link:
https://www.unpac.me/results/9871a22a-0f62-41cc-8e71-3721719f9bf7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
Link:
https://yomi.yoroi.company/submissions/d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48

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 0690c113a9b5497f2fa8b53e7f01a287291b08d48892620f66722134f39f6188

MassLogger

Executable exe d8aebda89bb5717256e78b44dd9e9ef54179d3590f7a6125da452e877c083c48

(this sample)

  
Dropped by
MD5 7b9c31f50de017063e97d5f6192875f6
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/68886/
  
Dropped by
SHA256 0690c113a9b5497f2fa8b53e7f01a287291b08d48892620f66722134f39f6188

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