MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147
SHA3-384 hash: 4aae0f526c8ce6cbc25a7f6f4273f08b757a97be102d15a09e3e76a8b33705b217621db0c86a066426d4afa5a78a51f2
SHA1 hash: 326dc3ca63d10968054153305a9564fac2a37ba3
MD5 hash: 0e49186b0a42129560ea08dc89962ab6
humanhash: missouri-montana-juliet-bacon
File name:52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147
Download: download sample
Signature Venus
Create hunting rule
File size:230'400 bytes
First seen:2022-10-10 08:16:57 UTC
Last seen:2022-10-16 20:17:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bb2600e94092da119ee6acbbd047be43 (13 x Venus)
ssdeep 6144:vxJmXaQwAhgEkJ8kNV50DErhMxgTw7ozFD254W:vXeaQwAE89DjGcopfW
Threatray 4 similar samples on MalwareBazaar
TLSH T15034CF10E6C290F2EC9B4FB995FA59FE50356E208335E3F7DBDA8EA585326C2C134251
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 petikvx
Tags:Ransomware Venus

Intelligence

File Origin
# of uploads :
2
# of downloads :
447
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318259/
Detection(s):
SecuriteInfo.com.Trojan.Encoder.33303.22266.20537.UNOFFICIAL
Create hunting rule

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
Creating a file
Enabling the 'hidden' option for recently created files
Launching a process
Creating a window
Launching the process to change the firewall settings
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Searching for the window
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
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/42180/overview
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware shell32.dll
Link:
https://www.filescan.io/uploads/6343d4fe7a6f3f03619d99a6/reports/4e0bfefb-5d81-45cb-942e-0185792f81d8/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c497454-2bb2-4814-81e4-a05a5b5cea42
Result
Threat name:
Venus
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1086755
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
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Searches for Windows Mail specific files
Uses netsh to modify the Windows network and firewall settings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes a notice file (html or txt) to demand a ransom
Writes many files with high entropy
Yara detected Venus Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 719316 Sample: OhvI3lsmDv.exe Startdate: 10/10/2022 Architecture: WINDOWS Score: 100 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Found ransom note / readme 2->61 63 2 other signatures 2->63 8 OhvI3lsmDv.exe 1 2 2->8         started        12 OhvI3lsmDv.exe 2->12         started        14 OhvI3lsmDv.exe 2->14         started        16 2 other processes 2->16 process3 file4 49 C:\Windows\OhvI3lsmDv.exe, PE32 8->49 dropped 79 Drops executables to the windows directory (C:\Windows) and starts them 8->79 81 Creates an autostart registry key pointing to binary in C:\Windows 8->81 83 Contains functionality to register hotkeys which are used to close and control applications (CTRL-ALT-DEL, ALT-F4 etc) 8->83 18 OhvI3lsmDv.exe 7 13 8->18         started        23 cmd.exe 8->23         started        signatures5 process6 dnsIp7 51 192.168.2.100 unknown unknown 18->51 53 192.168.2.101 unknown unknown 18->53 55 98 other IPs or domains 18->55 41 C:\...\ONBttnIELinkedNotes.dll.venus, DOS 18->41 dropped 43 C:\Program Files\...\LogoBeta.png.venus, DOS 18->43 dropped 45 C:\Program Filesbehaviorgraphoogle\...\id.pak.venus, COM 18->45 dropped 47 269 other files (268 malicious) 18->47 dropped 65 Multi AV Scanner detection for dropped file 18->65 67 Contains functionalty to change the wallpaper 18->67 69 Writes a notice file (html or txt) to demand a ransom 18->69 77 3 other signatures 18->77 25 cmd.exe 18->25         started        27 cmd.exe 18->27         started        71 Uses ping.exe to sleep 23->71 73 Uses ping.exe to check the status of other devices and networks 23->73 75 Uses netsh to modify the Windows network and firewall settings 23->75 29 conhost.exe 23->29         started        31 PING.EXE 23->31         started        file8 signatures9 process10 process11 33 conhost.exe 25->33         started        35 netsh.exe 25->35         started        37 conhost.exe 27->37         started        39 taskkill.exe 27->39         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-10-10 06:19:57 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kl32zyg6bggdzaqec23advrmj5lmtmqlk2p2mjn7eqvwevjb6fdq._file
Verdict:
malicious
Similar samples:
38e704da0f9ec4fd7f487fc129516b220221b59b0841f2ba7ad274d830d4e398
Venus
8463a584e6cc9d88c4971255edb22b51b3b89a8b87fce207b80d1adf61d5fcce
Venus
fa7ba459236c7b27a0429f1961b992ab87fc8b3427469fd98bfc272ae6852063
Venus
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion persistence ransomware spyware stealer
Link:
https://tria.ge/reports/221010-j6pjhsbbf2/
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 Windows Firewall
Modifies extensions of user files
Deletes shadow copies
Modifies boot configuration data using bcdedit
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/06ee4f09-e37a-4648-bbc3-af9650ffd002
Unpacked files
SH256 hash:
52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147
MD5 hash:
0e49186b0a42129560ea08dc89962ab6
SHA1 hash:
326dc3ca63d10968054153305a9564fac2a37ba3
Link:
https://www.unpac.me/results/794476c5-e589-40cc-b149-ad4d5f277831/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/52f7ace0de098c3c820416b601d62c4f56c9b20b569fa625bf242b625521f147

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:QbotStuff
Create hunting rule
Author:anonymous

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/318259/

Comments