MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb. 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


VenomRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb
SHA3-384 hash: dcd983cbda013a732c6f9855871719975820e0e9bcbb02fee400a3f0f672b092f3d48ef5aba9792bf5136f4820229b64
SHA1 hash: 0750a82a7326dcf951ba5749f0c9e82bf6816e95
MD5 hash: b53e02483d4b865313e6e684bde4568f
humanhash: summer-zebra-louisiana-finch
File name:vns.exe
Download: download sample
Signature VenomRAT
Create hunting rule
File size:2'027'734 bytes
First seen:2024-02-13 13:34:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5cc902d9a64d5ec5053acf40a03fb380 (1 x VenomRAT)
ssdeep 49152:x2f373vol+ZW7tZ4dQYvavvNkEHc+ICLr:xS378QW7tZ4dQYvIkEHXICLr
TLSH T1A095CFF2A3C28437C5731B797DEBA2946C2A7D112EB8580E2EF49D4C1E397817835297
TrID 28.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
25.9% (.SCR) Windows screen saver (13097/50/3)
20.8% (.EXE) Win64 Executable (generic) (10523/12/4)
8.9% (.EXE) Win32 Executable (generic) (4504/4/1)
4.1% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d6dad2e6fcd261a6 (1 x VenomRAT)
Reporter angel11VR
Tags:AsyncRAT exe remcos VenomRAT


Avatar
angel11VR
second stage
download link https://bitbucket.org/obmens/file/downloads/vns.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
US US
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
a12adcef2a153e0926843befaad18c7378d8d1b698400c51a69b229f99979d54.exe
Verdict:
Malicious activity
Analysis date:
2024-02-14 12:25:07 UTC
Tags:
rat remcos remote stealer
Link:
https://app.any.run/tasks/bb132a98-a096-4a08-8714-678c06c04cee

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/475973/
Detection(s):
SecuriteInfo.com.Adware.Generic4.AVRR.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Launching cmd.exe command interpreter
Creating a process with a hidden window
Moving a file to the %temp% subdirectory
Launching a process
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process from a recently created file
Creating a file
DNS request
Possible injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint hook installer keylogger overlay
Link:
https://www.filescan.io/uploads/65cb700c54f1a1b63b6cf6be/reports/257aa619-951f-4137-86a3-710acefd64dd/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7978e003-0ce7-4672-8bf7-1ab3e8287b7d
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1391423
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to log keystrokes (.Net Source)
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391423 Sample: vns.exe Startdate: 13/02/2024 Architecture: WINDOWS Score: 100 64 lmEhdjOuFDIs.lmEhdjOuFDIs 2->64 74 Malicious sample detected (through community Yara rule) 2->74 76 Multi AV Scanner detection for submitted file 2->76 78 Yara detected AsyncRAT 2->78 80 7 other signatures 2->80 10 vns.exe 9 2->10         started        13 wscript.exe 1 1 2->13         started        16 wscript.exe 1 2->16         started        signatures3 process4 file5 54 C:\Users\user\AppData\Local\Temp\...\Compound, PE32 10->54 dropped 18 cmd.exe 1 10->18         started        21 conhost.exe 10->21         started        90 Windows Scripting host queries suspicious COM object (likely to drop second stage) 13->90 23 SecureSphereR.pif 13->23         started        25 SecureSphereR.pif 16->25         started        signatures6 process7 signatures8 66 Uses ping.exe to sleep 18->66 68 Drops PE files with a suspicious file extension 18->68 70 Uses schtasks.exe or at.exe to add and modify task schedules 18->70 72 Uses ping.exe to check the status of other devices and networks 18->72 27 Be.pif 5 18->27         started        31 cmd.exe 2 18->31         started        33 cmd.exe 2 18->33         started        35 7 other processes 18->35 process9 file10 56 C:\Users\user\AppData\...\SecureSphereR.pif, PE32 27->56 dropped 58 C:\Users\user\AppData\...\SecureSphereR.js, ASCII 27->58 dropped 60 C:\Users\user\AppData\Local\...\RegAsm.exe, PE32 27->60 dropped 82 Found API chain indicative of sandbox detection 27->82 84 Drops PE files with a suspicious file extension 27->84 86 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 27->86 88 2 other signatures 27->88 37 cmd.exe 2 27->37         started        40 cmd.exe 1 27->40         started        42 RegAsm.exe 4 27->42         started        62 C:\Users\user\AppData\Local\Temp\...\Be.pif, PE32 31->62 dropped signatures11 process12 file13 52 C:\Users\user\AppData\...\SecureSphereR.url, MS 37->52 dropped 44 conhost.exe 37->44         started        46 conhost.exe 40->46         started        48 schtasks.exe 1 40->48         started        50 WerFault.exe 4 42->50         started        process14
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-02-13 13:35:07 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
14 of 24 (58.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iexkkypr7xnkwpckavbqggtbwy7hmjdb4msvjyuspzx4aijky3fq._file
Verdict:
unknown
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery rat
Link:
https://tria.ge/reports/240213-qvnw6scd42/
Behaviour
Creates scheduled task(s)
Enumerates processes with tasklist
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks installed software on the system
Drops startup file
Executes dropped EXE
Loads dropped DLL
AsyncRat
Suspicious use of NtCreateUserProcessOtherParentProcess
Malware Config
C2 Extraction:
77.105.132.94:4449
77.105.132.94:80
77.105.132.94:8080
77.105.132.94:465
Unpacked files
SH256 hash:
abc2b19ba9855aed284b69e24da9743c66b45a9c6ffb2d320015b2aae3531172
MD5 hash:
5aec565c53894ff1ec71b89858a9aea4
SHA1 hash:
2553e2d1bbf71c848c974004f517724a5cb05270
Detections:
AutoIT_Compiled
Create hunting rule
Link:
https://www.unpac.me/results/af2446d8-20dc-49da-b663-b308f5a0934c/
Parent samples :
7791d1d43d552dc3a51864f9ec670d073bbfc0c7eed0415b902674fc24c4fca1
412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb
1ed614298823aac2a94b9ed2dee72e311c4c69e385a29b13e3aaa445740cd4ee
SH256 hash:
412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb
MD5 hash:
b53e02483d4b865313e6e684bde4568f
SHA1 hash:
0750a82a7326dcf951ba5749f0c9e82bf6816e95
Link:
https://www.unpac.me/results/af2446d8-20dc-49da-b663-b308f5a0934c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/412ea561f1fddaab3c4a0543031a61b63e762461e32554e2927e6fc0212ac6cb

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:Borland
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

  
Link
https://bitbucket.org/obmens/file/downloads/vns.exe
  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/475973/

Comments


Avatar
commented on 2024-02-13 15:51:46 UTC

#Remcos #AsyncRAT #VenomRAT #AutoIT #PWD
email URL > bitbucket > GET .7z > .rar (PWD) > .exe1 > .pif > .exe2 > RegAsm.exe > 77_105_132_94
IOC`s
https://pastebin.com/GNZ1JF9A