MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a488990c82230074fdf4f22a014a8f05dbb2bdc055c096c4d4a28b3a8055a648. 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



Threat unknown


Vendor detections: 4


Intelligence 4 IOCs YARA File information Comments

SHA256 hash: a488990c82230074fdf4f22a014a8f05dbb2bdc055c096c4d4a28b3a8055a648
SHA3-384 hash: 116f924966b5bbde7867e508ba43c437b2f774087632590551cd942c708922a2b333d069586af86f19f5c78a61678ab1
SHA1 hash: ed3049b39cdf2b8f4d849cd0459cb92fb28dc562
MD5 hash: db7c81af3d4adb70ddc9ca82a21282a0
humanhash: juliet-bacon-stairway-yankee
File name:ViottoKeylogger v3.2.5 Public.bin
Download: download sample
File size:5'578'752 bytes
First seen:2020-07-26 07:44:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2301c57019a2caee1c98b7868e47aca6
ssdeep 98304:0nsRjZgH9yhx41L4Lg8Dj/3i4CE4dLLWzl7K:03H9yhx41Us8Dj/3AE4RUR
Threatray 22 similar samples on MalwareBazaar
TLSH 164623771374A2DED1D8CD3C9933FDA572F617ABCB82787895CA69C126220E0D603A53
Reporter JAMESWT_WT

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
72 / 100
Signature
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect debuggers by setting the trap flag for special instructions
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Behaviour
Behavior Graph:
Threat name:
Win32.PUA.ViottoKeyLogger
Status:
Malicious
First seen:
2019-10-02 11:05:18 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
18 of 29 (62.07%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments