MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5aa0ec8d3e2dcf0fcdea0ea8e72f7edbd673cfc2f4fb127ceaf6b890f3f8bab. 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: 10


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: c5aa0ec8d3e2dcf0fcdea0ea8e72f7edbd673cfc2f4fb127ceaf6b890f3f8bab
SHA3-384 hash: 8126d31806db8787e747b2b28c3b00b2d62bff9c08d1fa1239d6b3142c4c57e8b11a2ede71791cf839135d6ebc01244b
SHA1 hash: 1a5e4507edf6dfce80c628f85f1954731c0d57f4
MD5 hash: 458f0d45e52b05e778975f47d20ce2e7
humanhash: purple-missouri-vermont-moon
File name:VkDJ.exe
Download: download sample
File size:1'898'944 bytes
First seen:2022-10-01 20:54:07 UTC
Last seen:2022-10-01 22:17:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a594319a0d69dbc452e748bcf05892e (21 x ParallaxRAT, 20 x Gh0stRAT, 15 x NetSupport)
ssdeep 24576:R4nXubIQGyxbPV0db268JVEuuNnnBFtPvjtAGMGd8AtuCUrr/wbf2DqiIxC:Rqe3f6hxXhtWbYbO2O
Threatray 9 similar samples on MalwareBazaar
TLSH T17495D03FB268653EC4AA0B3245B39360597BBA65B81A8C1F07F0494DCF365701F3B656
TrID 59.6% (.EXE) Inno Setup installer (109740/4/30)
22.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
5.7% (.EXE) Win64 Executable (generic) (10523/12/4)
3.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
2.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 1232d054ececa2aa
Reporter Anonymous
Tags:Adware exe signed vkdj

Code Signing Certificate

Organisation:OOO Salut
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2022-09-27T18:07:24Z
Valid to:2023-06-18T07:58:34Z
Serial number: 44bbb74c1d282bca7a301578
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: c8c155f283a4dde9c8f59c59e959156a94a2a13d32bd891646b57433f3959714
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
2
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VkDJ.exe
Verdict:
Malicious activity
Analysis date:
2022-10-01 18:40:21 UTC
Tags:
installer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Connecting to a non-recommended domain
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Moving a recently created file
Moving a file to the %temp% subdirectory
Creating a file in the %AppData% subdirectories
Launching a process
Modifying a system file
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckNumberOfProcessor
CheckCmdLine
Gathering data
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:
Unknown
Detection:
malicious
Classification:
n/a
Score:
42 / 100
Signature
Antivirus detection for URL or domain
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Uses 7zip to decompress a password protected archive
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 714228 Sample: VkDJ.exe Startdate: 01/10/2022 Architecture: WINDOWS Score: 42 58 Antivirus detection for URL or domain 2->58 60 Multi AV Scanner detection for submitted file 2->60 8 VkDJ.exe 2 2->8         started        process3 file4 38 C:\Users\user\AppData\Local\Temp\...\VkDJ.tmp, PE32 8->38 dropped 68 Obfuscated command line found 8->68 12 VkDJ.tmp 30 45 8->12         started        signatures5 process6 dnsIp7 52 cdn.yandex.net 5.45.205.244, 443, 49711 YANDEXRU Russian Federation 12->52 54 dj-upd.com 54.36.175.115, 443, 49707, 49715 OVHFR France 12->54 56 5 other IPs or domains 12->56 40 C:\Users\user\AppData\...\downloader.exe, PE32 12->40 dropped 42 C:\Users\user\AppData\...\downloader[1].exe, PE32 12->42 dropped 44 C:\ProgramData\...\unins000.exe (copy), PE32 12->44 dropped 46 5 other files (2 malicious) 12->46 dropped 70 Uses schtasks.exe or at.exe to add and modify task schedules 12->70 72 Uses 7zip to decompress a password protected archive 12->72 17 bin.exe 2 17 12->17         started        21 7za.exe 3 12->21         started        24 schtasks.exe 1 12->24         started        26 taskkill.exe 1 12->26         started        file8 signatures9 process10 dnsIp11 48 vkdj.org 17->48 50 dj-upd.com 17->50 62 Multi AV Scanner detection for dropped file 17->62 64 Machine Learning detection for dropped file 17->64 66 Writes or reads registry keys via WMI 17->66 36 C:\ProgramData\position-poker\bin.exe, PE32 21->36 dropped 28 conhost.exe 21->28         started        30 conhost.exe 24->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started        file12 signatures13 process14
Threat name:
Win32.PUA.VKontakteDJ
Status:
Malicious
First seen:
2022-10-01 20:14:10 UTC
File Type:
PE (Exe)
AV detection:
5 of 26 (19.23%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
7a51f95c98dbb84a7bd8a793e2505316db5da0c377386d1ec4720103cd168a6a
MD5 hash:
34ff6c5e365b57e43d0738931ce9eb72
SHA1 hash:
e8abda330b435a3ed4aeab17dc3d6570636da5ea
SH256 hash:
53deb8f544ac84b510a2ab18c468e1ef0af9694cfc14043c7cd602b1ca1ace1c
MD5 hash:
c0d5fd3f0d43880995c1c2cd6645d066
SHA1 hash:
569bce200bf03173f3cdf68f66b9c197b6027cd0
SH256 hash:
c5aa0ec8d3e2dcf0fcdea0ea8e72f7edbd673cfc2f4fb127ceaf6b890f3f8bab
MD5 hash:
458f0d45e52b05e778975f47d20ce2e7
SHA1 hash:
1a5e4507edf6dfce80c628f85f1954731c0d57f4
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.

Web download

Executable exe c5aa0ec8d3e2dcf0fcdea0ea8e72f7edbd673cfc2f4fb127ceaf6b890f3f8bab

(this sample)

  
Delivery method
Distributed via web download

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