MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
SHA3-384 hash: 2f8ce6e338831c9a8397f70c3698ec3a3872468435b26c53ac1bd2b91046e6ab87605626de66a645308eec5702c13fb3
SHA1 hash: cf2730e004aea5d9d547e0cfc190efc5d896078b
MD5 hash: 350cab86f1a9c872dce2f715d956821a
humanhash: fillet-tennis-princess-west
File name:mkrr3KWKWbgmolZ.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:1'317'888 bytes
First seen:2020-10-12 06:17:53 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:jL5TEY9CeyZweLOEcgOvjMBqc3J+C8ehN8F8q5D5wZX6H:jLZwZwmO121J+CjJYH
Threatray 310 similar samples on MalwareBazaar
TLSH 56559CB3935CCAC1DDA957F4111E89A20BA02F5FA4E9E2C81CDDB1FBC738751A190993
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/69955/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/488030
Signature
.NET source code contains potential unpacker
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 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/90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2/
Threat name:
ByteCode-MSIL.Backdoor.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2020-10-12 03:30:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
38
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sbef5dsf3xmaz23dmyxforghza2ge4bi7jiviqxzhizsunhvjora._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
042e32eb8970e6dd8e767bb75bc25b3325c314783b9c3bb365727584dba4d918
MassLogger
15d71d7a0b659fa5429a2e96d9185dad6aca0fe201dfa802b7fd0ef2b8211c76
MassLogger
1fb23de8da95ef200663ec6bffe9a439b6c39927559b5e103a488cf54355ebad
MassLogger
35053de930782e8179e3721c8927c499b71dc9926db872b722fe8b5ec5b300b2
MassLogger
4255ae6b31d6068463b663c1871ac8cee3461b0d3fbf642f96cf9a3e8817803c
MassLogger
792259d9e6e262d17cc54f4b43c8e95cd0be1e533f5e5032a5cdefb9f899a6a2
MassLogger
b0f6052c071380b0413ba33ab5f888442bba649614a7102ade644d7195487bed
MassLogger
b3c33339d1d526eebdd71c8ce0d1f3d0a12be1d5325e7678924e2bfc29a84181
MassLogger
f4b7759a1a42ebd89a61ed697ca26661dff56719bbf254b7b1f400f3cf4487d1
MassLogger
f638e03e33b24d736db2873b3dee14d8312731d040adb93265b99e21b94b3978
MassLogger
+ 300 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
stealer spyware family:masslogger
Link:
https://tria.ge/reports/201012-dpb7m7f4zx/
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:
569c873f0c122929f7e2a97e80efb3ad808ad3258593f62f29efd27d2e12d07b
MD5 hash:
6de808d55f88feab1f7a90f34d51a63f
SHA1 hash:
0890cc63ae5a1a01ed1689296ab75f73bb30c14e
Link:
https://www.unpac.me/results/7977c3f2-bd21-4c43-9bab-4a32e63d814c/
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Link:
https://www.unpac.me/results/7977c3f2-bd21-4c43-9bab-4a32e63d814c/
SH256 hash:
47b3abe130a12f1389e9cbb5a5bd52ff66d83bafde0e9f6d8361426af2bb6187
MD5 hash:
96aa5d24d67e692588233e936b15a8c0
SHA1 hash:
877a276d4b471068e6a35ee5d7fd2b0900a82120
Detections:
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/7977c3f2-bd21-4c43-9bab-4a32e63d814c/
Parent samples :
dd5b3d947daecc91aa36e124a5bdcb1cb6b10fdb2d905a9a1e067bd6bdb4065b
f5d3f20a5e7fc84496267536833b84b4dce1c5cc168014215f396490c1430857
703698c23e6a2e0a7fa23c5868bb97bccdca0389b47b0ea33a013a959a4a83e6
21ada34a203f6a238393d69d9c0aebc680f65e9eb0a9bc472f558709e85c88ee
90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
96c020d574c159341ab1d2dd8029637423bf01286bf930a34a5c9af605d01532
3a332f06a7eef64772601149bd24283ad905cafc1aac7b20035a719ff30bb257
SH256 hash:
90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2
MD5 hash:
350cab86f1a9c872dce2f715d956821a
SHA1 hash:
cf2730e004aea5d9d547e0cfc190efc5d896078b
Link:
https://www.unpac.me/results/7977c3f2-bd21-4c43-9bab-4a32e63d814c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2

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

Executable exe 90485e8e45ddd80ceb63662e5744c7c834627028fa515442f93a332a34f54ba2

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69955/

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