MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a. 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: 2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a
SHA3-384 hash: e4adea831d77bfce679394f76bf3853460a99caeead68653122ba8f65fc977aad016c519f4d0a86585a82828dd9374b1
SHA1 hash: 3af30230d9699af42482ddf6b1892eda759daf25
MD5 hash: b4d8d803b377147dc45be9abe91c43b5
humanhash: colorado-batman-may-lake
File name:b4d8d803b377147dc45be9abe91c43b5.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:891'904 bytes
First seen:2020-09-20 04:12:26 UTC
Last seen:2020-09-20 04:44:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:bmczcYLIe+xs8Ygwy7shvYv2zv1gwbPive/j/ApPZMnsfBRZZhFCePc0xVfXG3Jb:btcYd988xD2wbPt+f/DCz0BIzMQw1xH
Threatray 563 similar samples on MalwareBazaar
TLSH D91501D23316B4EEC81784325A581FF5AB22D47A832B932BD42BA47DB5E8943CF05753
Reporter abuse_ch
Tags:exe MassLogger

Intelligence

File Origin
# of uploads :
2
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/63844/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.424.14366.19947.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a process with a hidden window
Result
Threat name:
MassLogger RAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/470758
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Found malware configuration
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
PE file contains section with special chars
PE file has nameless sections
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 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/2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a/
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2020-09-18 10:27:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fjqkbguylaxlir25fke56rklpjn4zfspdjkvdv4bylnbsw7njefa._file
Verdict:
malicious
Label(s):
masslogger
Create hunting rule
Similar samples:
0d3054972b35fa5c6f67ba30f1495823dda35917b171af358242c20293e2bbbb
MassLogger
45e3a9f28c7e79a55264a5c88490dfe51a73639eac96e29f724bdc96232e341b
MassLogger
85fb0e2d53471d5d2be36004eed28a9ba1f0028ac832b5b858c42a7bd1c4b85f
MassLogger
b62e2d5028a28c3a636d1ab777d9a0ecaca17c55fdc7cda34671adae93f76625
MassLogger
b7c38b8ca8e90da906c7df9ea379e0c9386780ee32b174cd1f82cd8662822efc
MassLogger
d251c653db7e7df1e0d7858d8e1870055a5ccdd5749295c1a41a1e47f2a3c109
MassLogger
e5c9691f51404bd8f320749285c4bcf595fbed53931af1424551fb5f5b9c594f
MassLogger
eeeacd15a922e5b6087678fa760d01d430741727ba41564b3f367723bbd3d8ac
MassLogger
f27eb43c59ea9a9f7ffc4e9bb14e67fd1667825c0e8851d4a1abb9441180076a
MassLogger
f5042e5664b6cacb1d8b6ceaa45529b9d3262c8a3ae1728d827702a33a2d0db3
MassLogger
+ 553 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
ransomware spyware stealer family:masslogger
Link:
https://tria.ge/reports/200920-3qvy7cflpa/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
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 log file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a

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.

Web download

MassLogger

Executable exe 2a60a09a98582eb4475d2a89df454b7a5bcc964f1a5551d781c2da195bed490a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/63844/
  
URLhaus
https://urlhaus.abuse.ch/url/410909/
  
Delivery method
Distributed via web download

Comments