MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028. 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



Venus


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028
SHA3-384 hash: fb9f6d32ce14a8d93d9fc01fe41b4a1cf594b4933c397b59e0caa0a71c00eccb7fe521c14dbf4d83379f3855ac46fb1f
SHA1 hash: c40909226c102ceb3cf97e9037c590f1623af013
MD5 hash: eae3f9f84a8b6756db599963aa4f49d1
humanhash: princess-snake-asparagus-arkansas
File name:0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028.bin
Download: download sample
Signature Venus
File size:230'912 bytes
First seen:2022-10-16 20:16:43 UTC
Last seen:2022-10-16 20:56:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bb2600e94092da119ee6acbbd047be43 (13 x Venus)
ssdeep 6144:pROGJmXiQwAP5GXJHcTV50DErd5xgTw7ozFz254W:pROYeiQwAIHLD6GcoxfW
Threatray 10 similar samples on MalwareBazaar
TLSH T10C34BE10E6C290F2DC9B4FB995FA59FE50352E304335E3F7EB968EA585326C2D234261
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter Arkbird_SOLG
Tags:exe Ransomware Venus

Intelligence


File Origin
# of uploads :
2
# of downloads :
595
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Searching for the window
Sending a custom TCP request
Sending a UDP request
Moving a file to the Program Files subdirectory
Changing a file
Modifying an executable file
Moving a file to the %AppData% subdirectory
Moving a recently created file
Moving a file to the Program Files directory
Replacing files
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching a tool to kill processes
Creating a file in the mass storage device
Encrypting user's files
Infecting executable files
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
filecoder greyware shell32.dll venus virus zeoticus
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.
Malware family:
Venus Ransomware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to register hotkeys which are used to close and control applications (CTRL-ALT-DEL, ALT-F4 etc)
Contains functionalty to change the wallpaper
Creates an autostart registry key pointing to binary in C:\Windows
Drops executables to the windows directory (C:\Windows) and starts them
Found ransom note / readme
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for Windows Mail specific files
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes many files with high entropy
Yara detected Venus Ransomware
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724026 Sample: yJnZ0N28zU.exe Startdate: 16/10/2022 Architecture: WINDOWS Score: 100 51 Antivirus / Scanner detection for submitted sample 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 Found ransom note / readme 2->55 57 2 other signatures 2->57 8 yJnZ0N28zU.exe 1 2 2->8         started        12 yJnZ0N28zU.exe 2->12         started        14 yJnZ0N28zU.exe 2->14         started        16 2 other processes 2->16 process3 file4 43 C:\Windows\yJnZ0N28zU.exe, PE32 8->43 dropped 71 Drops executables to the windows directory (C:\Windows) and starts them 8->71 73 Creates an autostart registry key pointing to binary in C:\Windows 8->73 75 Contains functionality to register hotkeys which are used to close and control applications (CTRL-ALT-DEL, ALT-F4 etc) 8->75 18 yJnZ0N28zU.exe 7 13 8->18         started        23 cmd.exe 1 8->23         started        signatures5 process6 dnsIp7 45 192.168.2.100 unknown unknown 18->45 47 192.168.2.101 unknown unknown 18->47 49 98 other IPs or domains 18->49 35 C:\Program Filesbehaviorgraphoogle\...\lt.pak.venus, DOS 18->35 dropped 37 C:\Program Filesbehaviorgraphoogle\...\hr.pak.venus, DOS 18->37 dropped 39 C:\MSOCache\All Users\...\osetupui.dll.venus, DOS 18->39 dropped 41 271 other malicious files 18->41 dropped 59 Multi AV Scanner detection for dropped file 18->59 61 Contains functionalty to change the wallpaper 18->61 63 Searches for Windows Mail specific files 18->63 65 Writes many files with high entropy 18->65 25 cmd.exe 1 18->25         started        67 Uses ping.exe to sleep 23->67 69 Uses ping.exe to check the status of other devices and networks 23->69 27 conhost.exe 23->27         started        29 PING.EXE 1 23->29         started        file8 signatures9 process10 process11 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started       
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2022-09-09 08:32:48 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer
Behaviour
Checks SCSI registry key(s)
Interacts with shadow copies
Kills process with taskkill
Modifies registry class
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Sets desktop wallpaper using registry
Adds Run key to start application
Drops desktop.ini file(s)
Enumerates connected drives
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
Deletes backup catalog
Executes dropped EXE
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Gathering data
Unpacked files
SH256 hash:
0a4e5832841ffff9f8d27ce8216d655c8743b682fff0f90dee6bd3ea83dec028
MD5 hash:
eae3f9f84a8b6756db599963aa4f49d1
SHA1 hash:
c40909226c102ceb3cf97e9037c590f1623af013
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:QbotStuff
Author:anonymous

File information


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

Comments