MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e
SHA3-384 hash: a04a3b6333eb481d1c9a1560ae25c895adb04cba1b0b78c12d8692b0119d1e1960eb708f1db7bed1d108a7372ed82f86
SHA1 hash: 036eee99940a7de2e5cb5c7ab8c03553bf8d1145
MD5 hash: b9d37a51ad06eb2f12549255ba3687f1
humanhash: delta-glucose-montana-shade
File name:ORDER_LIST#2020.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:2'055'320 bytes
First seen:2020-10-17 07:00:43 UTC
Last seen:2020-10-17 08:03:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:0UNdMArulBWJ9X7BcoIyam2BBYxZwnhxXB:mFod9ZwJ
TLSH D69582383DEA506AF173EE76C9D475D6DA1BBB6335059C1E205283060A13A83EFC993D
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
SecuriteInfo.com.ArtemisB9D37A51AD06.13539.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
Launching a process
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/494321
Signature
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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/51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-17 03:35:30 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgqidgklym5wq5guqzgli6qu4tfy47vmoeakxx5dsh4jx35xwn7a._file
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
persistence spyware stealer family:masslogger
Link:
https://tria.ge/reports/201017-563k173wqn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Program crash
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:
a2ea9b0a7de1b939721f050a6e3d141f83b1186dcd4b417bc6674a3a729333d3
MD5 hash:
a29a95dffd4bb9340b58f3cf9787148b
SHA1 hash:
18042ab9bb1f45ae38c74ed601397ccf3b1cf367
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/77c628c2-d5c6-4e6d-a9b8-85a79b2f5a51/
SH256 hash:
5814915cf3d52825c1829a2794a76b16b32948779bd983c1d76412377001775c
MD5 hash:
10276bfae30e1b115b81ac29d37998fd
SHA1 hash:
8d2c194c1be265ab62bca5e809e62405b0dac234
Link:
https://www.unpac.me/results/77c628c2-d5c6-4e6d-a9b8-85a79b2f5a51/
SH256 hash:
51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e
MD5 hash:
b9d37a51ad06eb2f12549255ba3687f1
SHA1 hash:
036eee99940a7de2e5cb5c7ab8c03553bf8d1145
Link:
https://www.unpac.me/results/77c628c2-d5c6-4e6d-a9b8-85a79b2f5a51/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e

File information

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

Malspam

MassLogger

Executable exe 51a081994bc33b6874d4864cb47a14e4cb8e7eac7100abdfa391f89befb7b37e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/72479/

Comments