MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 25892540ab1c8fc887a86516e18c4813ade6b804e01e1076143e909d1fb345a7. 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
| SHA256 hash: | 25892540ab1c8fc887a86516e18c4813ade6b804e01e1076143e909d1fb345a7 |
|---|---|
| SHA3-384 hash: | 72b27eebfbbe471d619ed088838e5ba9306ff73d236a66ca2ab948c2c7a92f6d1e7be648dc238ece8e979641efcc1448 |
| SHA1 hash: | f0b03c1db7db44cccdd041c0b40941b6b246a6f8 |
| MD5 hash: | 924dc870e274b916ca023c8f37b603a9 |
| humanhash: | echo-jig-kansas-jersey |
| File name: | Request for Quotation.bat.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 151'912 bytes |
| First seen: | 2020-11-03 14:22:48 UTC |
| Last seen: | 2020-11-03 16:04:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 1536:mVld+/JHthNjQAQuxAV5q/5VmsptCs0NEtRLMobJ/og4YLn91sQAlvUfg1:pn3M3qBVv/0NEtRQobJ/ogHDsPlN |
| Threatray | 687 similar samples on MalwareBazaar |
| TLSH | A5E3D7B46175EA8DD41BB430D59B7CF01222FD52CEC6468F721ABD547ABC682FA3018B |
| Reporter |  James_inthe_box |
| Tags: | exe MassLogger |
Code Signing Certificate
| Organisation: | Adobe Inc. |
|---|---|
| Issuer: | DigiCert EV Code Signing CA |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | Jan 31 00:00:00 2019 GMT |
| Valid to: | Feb 3 12:00:00 2021 GMT |
| Serial number: | 06F24D9F4DB07BD7ECAD067F5EE26C29 |
| Intelligence: | 9 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | F1D08D7B98504370C1D5C40DCD8D8DCEAB084E9095CEF544465C445A374A18B0 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a file in the %AppData% subdirectories
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Reading critical registry keys
Sending a custom TCP request
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
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:
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-11-03 09:27:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 677 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger persistence spyware stealer
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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:
25892540ab1c8fc887a86516e18c4813ade6b804e01e1076143e909d1fb345a7
MD5 hash:
924dc870e274b916ca023c8f37b603a9
SHA1 hash:
f0b03c1db7db44cccdd041c0b40941b6b246a6f8
SH256 hash:
28b5471aba54dbcc9676c3a91c67027552bea4017c1176c3f6af9c94a461e921
MD5 hash:
37f4893dac77c61f47d70604a327ee93
SHA1 hash:
1c87a6f0b650107c3df7ffa15d086c4b7cf7aeed
SH256 hash:
40f180d78403683cc4a7de0d152413f483095d6f29f652d22979ef15413d24b2
MD5 hash:
ee46108e092f8f66e080fc88a2c97692
SHA1 hash:
44e3bfad3893ae8ea18525c9bf9a4a40e9389b15
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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