MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b25aeadf9b7a24092bf9cc73be9f45ccfa08ac94c5a883aff2d8d8a5df68ffd9. 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: 6
| SHA256 hash: | b25aeadf9b7a24092bf9cc73be9f45ccfa08ac94c5a883aff2d8d8a5df68ffd9 |
|---|---|
| SHA3-384 hash: | 33ec4082f01ae54df5a40f4afa7376792c5a81d37be006327ce7e6a7d3661401f54c119887231f9ad7f63e759984c671 |
| SHA1 hash: | f1a9c981746a0faf7439317224709edebb72ac26 |
| MD5 hash: | ab5be19947a194e51f29f19188f314a6 |
| humanhash: | bakerloo-sierra-minnesota-single |
| File name: | Bc.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 434'688 bytes |
| First seen: | 2020-11-24 10:05:34 UTC |
| Last seen: | 2020-11-24 13:36:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:ay0ex3Fiu839Q4OHdDzvANu8lvkKXp8/sj:vFF2Q4OhMN |
| Threatray | 12 similar samples on MalwareBazaar |
| TLSH | 6E94025BFD4C8532D148823BC6E3152843B5FB07216BD61A398E336879573FA1A4ABDC |
| Reporter |  ffforward |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Sending a UDP request
DNS request
Sending an HTTP GET request
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
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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:
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-24 10:06:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 28 (78.57%)
Threat level:
5/5
Verdict:
suspicious
Similar samples:
+ 2 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:
e66f53b4f6d0fac0a1f1f1e19b34d11d2e46d80e298f54e0db1548bc4b9bda37
MD5 hash:
e81797143f5b8fb96dda6d656618ac23
SHA1 hash:
21cc391e8a1b1d019ca3ffe06e6469e8a68c27ca
SH256 hash:
39fccbb56745793c0d47a91da65879c51a5da95f3c752c893c32e0a5a430a1e9
MD5 hash:
7ec0d258dcf36298a084e4d857be963a
SHA1 hash:
b9981a467c271994a7ade85a4599e7c6f1c78df1
Detections:
win_masslogger_w0
SH256 hash:
b25aeadf9b7a24092bf9cc73be9f45ccfa08ac94c5a883aff2d8d8a5df68ffd9
MD5 hash:
ab5be19947a194e51f29f19188f314a6
SHA1 hash:
f1a9c981746a0faf7439317224709edebb72ac26
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via web download
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