MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b095032316de2f43af0557c35dd58ab254928f24a3b8e7cf4cf5c4dbac73ac56. 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: 12
| SHA256 hash: | b095032316de2f43af0557c35dd58ab254928f24a3b8e7cf4cf5c4dbac73ac56 |
|---|---|
| SHA3-384 hash: | 109827e3914f1bfa7e475997366ffc432fccec98a0a05fb80c0eb9f80ebd028a2130b3d4d3f151231721cab0b551cd88 |
| SHA1 hash: | cd7a760abd3f6afdb081b849324bb698576ab6ee |
| MD5 hash: | b42acee965c746ab367e00d50af20c61 |
| humanhash: | october-missouri-hot-march |
| File name: | nwamamassloga.com.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 6'639'616 bytes |
| First seen: | 2020-12-08 14:42:47 UTC |
| Last seen: | 2020-12-08 17:08:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 98304:1UlCXA168+JSJaeTdnJMYNfULlwcs21M6ozTbbrT4UUEvTBlUTAFLY:uTKEvTo |
| Threatray | 581 similar samples on MalwareBazaar |
| TLSH | 2D66D3543C22325B759A30B499D616E889EE740C29343A27DCE3A8BCE50D95B7CFF472 |
| Reporter |  James_inthe_box |
| Tags: | exe MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
nwamamassloga.com.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-08 15:13:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
MassLogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Creating a window
Launching a process
Reading critical registry keys
Setting a global event handler for the keyboard
Result
Verdict:
MALICIOUS
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:
96 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
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)
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.Infostealer.Maslog
Status:
Malicious
First seen:
2020-12-08 11:32:51 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 571 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
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:
b095032316de2f43af0557c35dd58ab254928f24a3b8e7cf4cf5c4dbac73ac56
MD5 hash:
b42acee965c746ab367e00d50af20c61
SHA1 hash:
cd7a760abd3f6afdb081b849324bb698576ab6ee
SH256 hash:
72965fe39734800f1a9e2fabba28ccb714aafc4b91ae821778362450289cd90b
MD5 hash:
b5b63ed1d4812a4bad736d7cf8ea5c4d
SHA1 hash:
214da544fbfdb3cfc21cd5940c465064f23e02e5
SH256 hash:
d6bc00b480e8e7413fcd5cfdb19722a2d22ab32ad474f3ee905ab2ff2eb08487
MD5 hash:
1b7ed1d0ce033b95ae752e3df83b8361
SHA1 hash:
62a1dbdc4215596c67bfdd026c2e3199a4d18d47
Detections:
win_masslogger_w0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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 |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| 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.
Delivery method
Other
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