MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 788f7cfe6b106e078dd578b1007a6127ee9659898a451ca41ef208e75ac9f6bf. 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: 788f7cfe6b106e078dd578b1007a6127ee9659898a451ca41ef208e75ac9f6bf
SHA3-384 hash: 02fdcdc6be040fe0a3c74a71d8d0fe84ce3942b2e00293e9d3d1e0791cc6b773b61ceea232297eca54169b198d827f82
SHA1 hash: 638b9d8fbfc4ad40a681448968bb6dbf7ec74690
MD5 hash: 0cd41da1528c63a53b3e15caba56c6b2
humanhash: island-pasta-three-tango
File name:VkDJ.exe
Download: download sample
File size:1'935'784 bytes
First seen:2022-09-23 15:00:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5a594319a0d69dbc452e748bcf05892e (21 x ParallaxRAT, 20 x Gh0stRAT, 15 x NetSupport)
ssdeep 24576:F4nXubIQGyxbPV0db26WWJVEuI9sv1Et9uGpckT52zedlq89Ws5uIzk5aM/phdOT:Fqe3f6YKSffPMWrQ0Zkg
Threatray 8 similar samples on MalwareBazaar
TLSH T1BA95C03BF268A53EC46E1B3245B39250597BBA60B81A8C1F07FC384DCF765601E3B656
TrID 49.7% (.EXE) Inno Setup installer (109740/4/30)
19.5% (.EXE) InstallShield setup (43053/19/16)
18.8% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
4.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.0% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 5050d270cccc82ae (109 x Adware.Generic, 43 x LummaStealer, 42 x OffLoader)
Reporter Anonymous
Tags:Adware exe signed vkdj

Code Signing Certificate

Organisation:Monitor OOO
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2022-05-18T15:55:42Z
Valid to:2023-02-15T10:49:11Z
Serial number: 7fcfefbad95143106dcc8d50
Intelligence: 5 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: 71ca92fc8601b8f74f56a06e15100b0eb90155c0e16390cdbbf047481be188cc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
409
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Searching for the window
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
80%
Tags:
overlay packed setupapi.dll shell32.dll virus
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: 708518 Sample: VkDJ.exe Startdate: 23/09/2022 Architecture: WINDOWS Score: 42 56 Antivirus detection for URL or domain 2->56 58 Multi AV Scanner detection for submitted file 2->58 8 VkDJ.exe 2 2->8         started        process3 file4 36 C:\Users\user\AppData\Local\Temp\...\VkDJ.tmp, PE32 8->36 dropped 66 Obfuscated command line found 8->66 12 VkDJ.tmp 30 45 8->12         started        signatures5 process6 dnsIp7 50 cdn.yandex.net 5.45.205.244, 443, 49708 YANDEXRU Russian Federation 12->50 52 ext-cachev2-itt03.cdn.yandex.net 185.70.202.15, 443, 49709 SEABONE-NETTELECOMITALIASPARKLESpAIT Italy 12->52 54 4 other IPs or domains 12->54 38 C:\Users\user\AppData\Local\Temp\...\5.11.zip, Zip 12->38 dropped 40 C:\Users\user\AppData\Local\...\is-T4KKO.tmp, PE32 12->40 dropped 42 C:\Users\user\AppData\...\downloader.exe, PE32 12->42 dropped 44 5 other files (none is malicious) 12->44 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 12->68 70 Uses 7zip to decompress a password protected archive 12->70 17 bin.exe 2 17 12->17         started        21 7za.exe 3 12->21         started        24 taskkill.exe 1 12->24         started        26 schtasks.exe 1 12->26         started        file8 signatures9 process10 dnsIp11 46 vkdj.org 17->46 48 dj-upd.com 17->48 60 Multi AV Scanner detection for dropped file 17->60 62 Machine Learning detection for dropped file 17->62 64 Writes or reads registry keys via WMI 17->64 34 C:\ProgramData\proceed-programmers\bin.exe, PE32 21->34 dropped 28 conhost.exe 21->28         started        30 conhost.exe 24->30         started        32 conhost.exe 26->32         started        file12 signatures13 process14
Threat name:
Win32.PUA.VkDJBundleInstaller
Status:
Malicious
First seen:
2022-09-23 15:01:11 UTC
File Type:
PE (Exe)
AV detection:
9 of 26 (34.62%)
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:
c83e0becf04a673b9dd2b6991e4bc69b2a15a068e9c30b1bb2b0954ae9a24434
MD5 hash:
dc49821ed956acf8e37bcce3e944709d
SHA1 hash:
c6c4fe2a6d48ec5e1d9e40b98e2fbf543e9238cc
SH256 hash:
788f7cfe6b106e078dd578b1007a6127ee9659898a451ca41ef208e75ac9f6bf
MD5 hash:
0cd41da1528c63a53b3e15caba56c6b2
SHA1 hash:
638b9d8fbfc4ad40a681448968bb6dbf7ec74690
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