MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 617d935f70cbd845b3afe3ee4b438a55390821ffaaa5bb527cd16c36ae79a60d. 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


Valak


Vendor detections: 2


Intelligence 2 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 617d935f70cbd845b3afe3ee4b438a55390821ffaaa5bb527cd16c36ae79a60d
SHA3-384 hash: 34813eb90ee8194e7f2684fe97afe368c8ce3772d0c10ccf854d0889964ca58a8665cc547a228a42f6cbf7e33293bfd3
SHA1 hash: 1091d2b1f0a5152ec0a86770782de86a8ccec7cd
MD5 hash: 68889b7d2a3e37b48fe7203f0e107670
humanhash: winner-single-arkansas-minnesota
File name:require.05.20.doc
Download: download sample
Signature Valak
Create hunting rule
File size:74'008 bytes
First seen:2020-05-28 14:53:18 UTC
Last seen:Never
File type:Word file doc
MIME type:application/vnd.openxmlformats-officedocument.wordprocessingml.document
ssdeep 1536:Y8n+ToVHgUJf+5Io6FgOXId783KrWNq8arYa/BKNAWgP:JnOGbhg5R83KKurX/BKN0P
TLSH 1073F130F656EC06FAD20676908DD2D6E2110E81E7F311D73D8D7A8A7B263778E6C948
Reporter oppimaniac
Tags:Valak

Intelligence

File Origin
# of uploads :
1
# of downloads :
1'869
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.DOCXRSTRGOOD.REGSVR32.200402.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.Ursniff.WShell_Hold_on.20200520.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Sonbokli
Create hunting rule
Status:
Malicious
First seen:
2020-05-28 15:01:51 UTC
File Type:
Document
Extracted files:
37
AV detection:
8 of 48 (16.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-ja8egctg62/
Behaviour
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Process spawned unexpected child process
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

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

Comments