MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 31dbbb21f357a3c24fc9257a46fbf71c42b17e870a8a07d035d74eadb5d47c6b. 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: | 31dbbb21f357a3c24fc9257a46fbf71c42b17e870a8a07d035d74eadb5d47c6b |
|---|---|
| SHA3-384 hash: | f648bafc3e1673754e60ac444735c9f8c3d28e627cdd35277b40ad86f73948bae6e36439a8cedfd26f34346ee8c9ed1b |
| SHA1 hash: | dc40ea23e2cd22efdaea20888f5ac564f9818d4e |
| MD5 hash: | bd60bbc229f4abd69c74feb885b11b79 |
| humanhash: | quebec-mobile-high-lemon |
| File name: | bd60bbc229f4abd69c74feb885b11b79.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'165'824 bytes |
| First seen: | 2020-09-27 08:09:23 UTC |
| Last seen: | 2020-09-27 08:37:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:dxxeh6PWLGPH7L7TZ2+H8K/d9FmBxCm2fILTK:TxeheiGPHXz/ElKC |
| Threatray | 628 similar samples on MalwareBazaar |
| TLSH | B7456BDC722072EFC857D462DEA82CA8EA5174BB931F4203902755EDEA4D897DF244F2 |
| Reporter |  abuse_ch |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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:
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Status:
Malicious
First seen:
2020-09-27 08:11:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 29 (86.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 618 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
ransomware spyware stealer family:masslogger
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 log file
Unpacked files
SH256 hash:
e20de004f28db90c54c012e3212f1823502579ce193ebe6acdbf9a317b0a9086
MD5 hash:
76c3cbba50e630239c0f31e390ddf5c3
SHA1 hash:
27e4cdfddb7036309e779cea7e12b4912a113b2f
SH256 hash:
c3e364a86025b2f827fc8247509bd7077375937537eae7edcb962ffe803f5169
MD5 hash:
98e886e01d17468f8878f803e64f74f1
SHA1 hash:
39be3086acdb3d53614ab67fe69a01727ffe77ae
Detections:
win_masslogger_w0
SH256 hash:
c48ab50625e772afdeba8e97bf29402e173e7737b77fc40f9e6609d7c4e9d4cd
MD5 hash:
16bd8b486bd3bd62b5abb7c1ad4202e6
SHA1 hash:
b68a0dc421be2e2835e3a201839e512687aa74bb
SH256 hash:
785261875049471f6432827571071af39fdb06ec0a223224c12792201a9f66e5
MD5 hash:
e41b095949e16c551511c80acfc18ac2
SHA1 hash:
c1c9299481d8604297151f48ac8c790c9e920504
SH256 hash:
a4009288982e4c30d22b544167f72db882e34f0fda7d4061b2c02c84688c0ed1
MD5 hash:
7c359500407dd393a276010ab778d5af
SHA1 hash:
4d63d669b73acaca3fc62ec263589acaaea91c0b
SH256 hash:
31dbbb21f357a3c24fc9257a46fbf71c42b17e870a8a07d035d74eadb5d47c6b
MD5 hash:
bd60bbc229f4abd69c74feb885b11b79
SHA1 hash:
dc40ea23e2cd22efdaea20888f5ac564f9818d4e
Please note that we are no longer able to provide a coverage score for Virus Total.
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 |
|---|---|
| Author: | govcert_ch |
| Rule name: | win_masslogger_w0 |
|---|---|
| Author: | govcert_ch |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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