MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 63a87036c2b530539530402c44995267ad50d4b76db185099407c83923d2ecb3. 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: 9
| SHA256 hash: | 63a87036c2b530539530402c44995267ad50d4b76db185099407c83923d2ecb3 |
|---|---|
| SHA3-384 hash: | 35ba9b8faafd71b3f945e6f5dae8e907a1a1ea3b1ad09c112f9e33366fa1c96b90a8e9606b22e6cfd97a07bea7cdea09 |
| SHA1 hash: | 014387d890cb992800c0d39835e33844c43bac9c |
| MD5 hash: | 8b05571eee4fd3d856eeca8b1edd4a42 |
| humanhash: | network-carolina-solar-social |
| File name: | sample.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 851'456 bytes |
| First seen: | 2020-11-23 09:59:29 UTC |
| Last seen: | 2020-11-23 11:51:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6c073ad4664cadbdd8fc5c76d456715f (1 x MassLogger) |
| ssdeep | 24576:vvgupVwP+G2xIqbZomg3FUuYFiLJFXfF:gSwPWxRd7grGKDF |
| Threatray | 629 similar samples on MalwareBazaar |
| TLSH | 0E054703A92C98B2EF39A33E00514DD995F41C5C06D9B25A1BB8BD3DC97D4225D2FE2E |
| Reporter | Anonymous |
| Tags: | MassLogger |
Intelligence
File Origin
# of uploads :
2
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Unauthorized injection to a recently created process
Sending a UDP request
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Creating a window
Reading critical registry keys
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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:
96 / 100
Signature
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected MassLogger RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.Maslog
Status:
Malicious
First seen:
2020-11-23 10:00:07 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 619 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
family:masslogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
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:
63a87036c2b530539530402c44995267ad50d4b76db185099407c83923d2ecb3
MD5 hash:
8b05571eee4fd3d856eeca8b1edd4a42
SHA1 hash:
014387d890cb992800c0d39835e33844c43bac9c
SH256 hash:
d48f93e1201829544cc3cf980c35d887c1117e60a5a5c6c98829832d4af99068
MD5 hash:
f2cdefaa31372e1ff8edd816d7291871
SHA1 hash:
10c10d001b079baa7f040a410e6aabeab60da6ce
Detections:
win_masslogger_w0
SH256 hash:
928fe1c342c491f05f243d4fa7cd59d51dc5a84b5b8fa611e72e5d701689a8be
MD5 hash:
df4740d178da943c7eeb517a1062495b
SHA1 hash:
a84828f8aff085979ecd7dbcc0dbe3a538ae5856
Detections:
win_masslogger_w0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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.
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