MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa655773a5d44061edbaeedb2b3e31597bcefe870c47fdefdb39ea0bb072d31d. 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: 10
| SHA256 hash: | fa655773a5d44061edbaeedb2b3e31597bcefe870c47fdefdb39ea0bb072d31d |
|---|---|
| SHA3-384 hash: | a0ca350a8013510fa32fe522ea7b120bef915bb4c9718e2fe38e9031178da71bd5fef58fa9a59995d654796508ef9de5 |
| SHA1 hash: | ec04f4ab843378cf6e82dcbcce1060bb599ab7c5 |
| MD5 hash: | b8b567e9a642a1d6804cacc7a0c209ff |
| humanhash: | venus-carbon-muppet-avocado |
| File name: | T6M.exe |
| Download: | download sample |
| Signature | MassLogger |
| File size: | 1'453'568 bytes |
| First seen: | 2020-10-16 08:32:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:vTw+cHHt62HqE6Lids3lIkMEGeXf7kANuVgimnAOYYXV9Vc+ibgbnPsqqcxAxgSw:aFs7J9XVzLUd29oh8QbZGLra+UOcE |
| Threatray | 357 similar samples on MalwareBazaar |
| TLSH | 3A654D3839EA906AF173EEBA8DD475E6D91BF7333505985E106283060613A83DFC993D |
| Reporter |  JAMESWT_WT |
| Tags: | MassLogger |
Intelligence
File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Masslogger
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Launching a process
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
Reading critical registry keys
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
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.AgentTesla
Status:
Malicious
First seen:
2020-10-16 01:37:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
masslogger
Similar samples:
+ 347 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Score:
10/10
Tags:
spyware stealer family:masslogger
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:
cc90d650d3c3ef0c415d0795d1a0dd49db8f6ff0a76d4f5a6d1dc25b788fb0a6
MD5 hash:
5a7acac9be441d8b6c627f2a9400ed3b
SHA1 hash:
79065621b6efca97f6a8696b9c58cd5fe0a25381
Detections:
win_masslogger_w0
SH256 hash:
165b6353a27653c087637f372f70713e4e0af658e87f03ba0703d8b975525243
MD5 hash:
112730ad698bcb62cfb8c64c4862640a
SHA1 hash:
6b42b1f3f372785c40b4f80c35d6aa2e0d012429
SH256 hash:
e35f44e2fdce046af8d9b806c9c1eac388d0d0e79cb2ef30ed8e019a8680f2e8
MD5 hash:
26b17f2058dcbe0e0236c3385b3787e7
SHA1 hash:
d598385b1b1b77bfcb61f2dcf26929f8dc9e0c1d
SH256 hash:
fa655773a5d44061edbaeedb2b3e31597bcefe870c47fdefdb39ea0bb072d31d
MD5 hash:
b8b567e9a642a1d6804cacc7a0c209ff
SHA1 hash:
ec04f4ab843378cf6e82dcbcce1060bb599ab7c5
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: | Quasar_RAT_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Quasar RAT |
| Reference: | https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf |
| 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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