MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532. 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

SHA256 hash: 96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
SHA3-384 hash: 12f265e5303d6ef641d7f84d379d5f747850049bb706e28ae8d1f227b0444fdcb1810cc4b945ba0822df974bd7960ada
SHA1 hash: 07799b8ebb13829c45607cf1b3675bc4c1584298
MD5 hash: de11c29c6a5736ddfdfa96cda2f9fa82
humanhash: lithium-bravo-purple-mexico
File name:yp3E2QR8CeZp9Au.exe
Download: download sample
Signature MassLogger
File size:1'106'432 bytes
First seen:2020-10-13 12:27:03 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:JFSBTrjrVWnTmbmRPTVkJWPmJlbynlceI9RFR:JFMLrVMmbmRPv+JwWeI9R
Threatray 337 similar samples on MalwareBazaar
TLSH 533502A526B957AEE43E9BF701E2440417B73E17203CE10DBEF2B8DA253AF405615B63
Reporter abuse_ch
Tags:exe MassLogger Yahoo


Avatar
abuse_ch
Malspam distributing MassLogger:

HELO: sonic304-19.consmr.mail.sg3.yahoo.com
Sending IP: 106.10.242.209
From: MASHA TRADEING <masha_tradeing@yahoo.com.sg>
Subject: : Fwd: Wire Transfer Payment
Attachment: GKUN364.rar (contains "yp3E2QR8CeZp9Au.exe")

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

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
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
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Injects a PE file into a foreign processes
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 Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-13 07:29:17 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
masslogger
Score:
  10/10
Tags:
spyware stealer family:masslogger
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:
96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
MD5 hash:
de11c29c6a5736ddfdfa96cda2f9fa82
SHA1 hash:
07799b8ebb13829c45607cf1b3675bc4c1584298
SH256 hash:
21e8da5bdb1744b7e1267c161fd7c72151d47bfff0f07ce70ff959fb60d72c9e
MD5 hash:
79c5e46f4c825a2a09473ed3db32b827
SHA1 hash:
2cf43dff899feee2d2edebb99ce21919b162c681
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
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
Author:James_inthe_box
Description:Contains Keylog
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:win_masslogger_w0
Author:govcert_ch

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

MassLogger

Executable exe 96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments