MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
SHA3-384 hash: 30b7d42c2f9d56293acc33bf9b56e467f362a5bcf4ad873b2d791667360cf3306a5d2b64ec9d584ddd1fdc9835c35ce7
SHA1 hash: 31e0417ccdfad5845eb6382350d05201bd4eba8a
MD5 hash: de6044873e2ee1aa3722e843d1ed2a7a
humanhash: table-september-april-oxygen
File name:hMNr9XsFNyb798O.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'331'200 bytes
First seen:2020-10-16 17:44:56 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:cDJfh8Pg5w51UTc0ikGL9gVTT7f7y5FDMDuP:IyPgsUTc0iFLmVX7mQSP
Threatray 367 similar samples on MalwareBazaar
TLSH B7559B45E6398E1FCCDF0BFB4AE6C118F3746D05181DDA0E7AB8719826727902AD1F4A
Reporter abuse_ch
Tags:exe MassLogger


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: ns5.4gbhost.com
Sending IP: 210.1.58.192
From: paro@cischemgroup.com
Subject: Attached T/T copy for payment.
Attachment: PAY IN SGC PDF.rar (contains "hMNr9XsFNyb798O.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/72220/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/494039
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-16 16:35:16 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hizs6bvh533eo4tacfe32jbihlmqlsx4dkwhwiadljyz74ylwjlq._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
07f9ae4dfabfafce83d9c14be15f43ef68d08ec13cddb3c026fe8d26a5dc9355
MassLogger
19cb1d89fb670dd31ceae6e0c41ffcf47767f6b3779804841f7aaf75adcd028f
MassLogger
2366b27cff475b8bd3f0f21d699653b40727717fac97cef2f3328f58f91cf83d
MassLogger
73820e9bd81ce740a0a3ec45fe10749a64034aab5efbeb12adec9ebf46c0f2ba
MassLogger
74561e938b5a4d9966fa56ba62082b6bcc9deecbe62984d1ebfc7db34eaf9f17
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8899a90e9da2a5de4afe8ba47e95750e95ec17ede7c31557d7a28243b9756364
MassLogger
8e4ceb651508d097ba20fbb82af157ea25bc12e32caaf7d02247646e4e3c0629
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94f3a02a7435ee096c0f5ee7321d8d82ae12826b144bf1c706ebaf6508734450
MassLogger
b46a6149d0b32f6cfc7f99f367b59c62510e3b10cb63e585b0d18a66f8b36761
MassLogger
f010bc0295db81514c87fde7298f3425670ae67f4f24a21f20232a10eb644907
MassLogger
+ 357 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
spyware stealer family:masslogger
Link:
https://tria.ge/reports/201016-2rkblpy7gn/
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
Checks computer location settings
Reads user/profile data of web browsers
MassLogger
MassLogger Main Payload
Unpacked files
SH256 hash:
3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
MD5 hash:
de6044873e2ee1aa3722e843d1ed2a7a
SHA1 hash:
31e0417ccdfad5845eb6382350d05201bd4eba8a
Link:
https://www.unpac.me/results/4c989050-2668-4d1e-b745-97c8ae591058/
SH256 hash:
5b70ea7dadda936286c90bdb98d433a07b68a483bd4e01c4e0f36f256f90cf48
MD5 hash:
12731cf80ad60b1177f1b2c2b0a94d69
SHA1 hash:
2ce27bc0f0e08a0326578df008d33ba5daae3fa9
Link:
https://www.unpac.me/results/4c989050-2668-4d1e-b745-97c8ae591058/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/4c989050-2668-4d1e-b745-97c8ae591058/
SH256 hash:
47b3abe130a12f1389e9cbb5a5bd52ff66d83bafde0e9f6d8361426af2bb6187
MD5 hash:
96aa5d24d67e692588233e936b15a8c0
SHA1 hash:
877a276d4b471068e6a35ee5d7fd2b0900a82120
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/4c989050-2668-4d1e-b745-97c8ae591058/
Parent samples :
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257

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: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

rar 451adb9c9ab595931d4b76c86e0d55f906e84c36f228a278577a83efd6ef9e33

MassLogger

Executable exe 3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257

(this sample)

  
Dropped by
MD5 401542fc97ef0f939d6e58f821e0edd8
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 451adb9c9ab595931d4b76c86e0d55f906e84c36f228a278577a83efd6ef9e33
Cape
Cape
https://www.capesandbox.com/analysis/72220/

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