MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf
SHA3-384 hash: 0a88bea3c657cefaf4fda04488cca08e7240e80d22c7d37e69d8dd55f5848aeb9c31e84b10d4db6c9be2e4595dd7ec11
SHA1 hash: 7a4c23e4d6ede7b10e1363185bf4a48434dce9d5
MD5 hash: 132ba0c3ecf8a795944c87a13b037a88
humanhash: paris-oklahoma-romeo-two
File name:VNCscanner.exe
Download: download sample
File size:755'849 bytes
First seen:2023-05-14 18:43:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ccc0e829fe1206cd39d147ca374725d4
ssdeep 12288:G5OVdesRaHZZEbc68kt4PpMSUcJkAhMQCSMKjPKsHf2+3Ls8QG6TboMbkgycytTV:GInRa5rHfp0oz5/Ze+3g3G64MQLvt
TLSH T1BEF41200B3E7847BD49002704DBD47E5E439FD7A7BF4A199EB955E2528B09A2F8007BB
TrID 85.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
4.2% (.SCR) Windows screen saver (13097/50/3)
3.3% (.EXE) Win64 Executable (generic) (10523/12/4)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b430b0cce869cc94
Reporter JaffaCakes118

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
VNCscanner.exe
Verdict:
Malicious activity
Analysis date:
2018-12-31 02:43:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f0211888-1bff-4fef-83e9-55d65246101e

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/389838/
Detection(s):
PUA.Win.Packer.RarSfx-1
Create hunting rule

PUA.Win.Packer.RarSfxModificat-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Delayed reading of the file
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a process from a recently created file
Launching a process
Reading critical registry keys
Moving a file to the Windows subdirectory
Replacing files
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with the shell\open\command registry branches
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
client exploit fingerprint greyware hacktool keylogger overlay packed packed shell32.dll unsafe virus
Link:
https://www.filescan.io/uploads/64612bf7f571536d03115b3e/reports/a6f1bc10-159a-4277-8f1b-e65a52a2dde8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf
Result
Verdict:
MALICIOUS
Malware family:
Stonefly
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/59628031-e681-4afa-b42b-7d6bb2e4e485
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1232901
Signature
Antivirus detection for dropped file
Contains functionality to modify clipboard data
Contains VNC / remote desktop functionality (version string found)
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Uses regedit.exe to modify the Windows registry
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865887 Sample: VNCscanner.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 100 84 Malicious sample detected (through community Yara rule) 2->84 86 Antivirus detection for dropped file 2->86 88 Multi AV Scanner detection for dropped file 2->88 90 4 other signatures 2->90 9 VNCscanner.exe 1 26 2->9         started        13 cmd.exe 2 2->13         started        15 cmd.exe 2 2->15         started        process3 file4 58 C:\Windows\System\programas\svchost.exe, PE32 9->58 dropped 60 C:\Windows\System\programas\moo.dll, PE32 9->60 dropped 62 C:\Windows\System\programas\hex.exe, PE32 9->62 dropped 64 3 other malicious files 9->64 dropped 100 Drops PE files with benign system names 9->100 17 cmd.exe 1 9->17         started        102 Drops executables to the windows directory (C:\Windows) and starts them 13->102 20 svchost.exe 2 13->20         started        23 conhost.exe 13->23         started        25 regedit.exe 13->25         started        33 2 other processes 13->33 27 regedit.exe 1 15->27         started        29 svchost.exe 2 15->29         started        31 conhost.exe 15->31         started        35 2 other processes 15->35 signatures5 process6 dnsIp7 74 Uses regedit.exe to modify the Windows registry 17->74 37 svchost.exe 22 3 17->37         started        41 conhost.exe 17->41         started        43 regedit.exe 1 17->43         started        66 your.server.net 20->66 68 192.168.2.1 unknown unknown 20->68 76 Drops executables to the windows directory (C:\Windows) and starts them 20->76 45 hex.exe 1 20->45         started        78 Creates an autostart registry key pointing to binary in C:\Windows 27->78 70 your.server.net 29->70 47 hex.exe 1 29->47         started        signatures8 process9 dnsIp10 72 your.server.net 37->72 92 System process connects to network (likely due to code injection or exploit) 37->92 94 Multi AV Scanner detection for dropped file 37->94 96 Creates an undocumented autostart registry key 37->96 98 2 other signatures 37->98 49 hex.exe 1 37->49         started        52 conhost.exe 45->52         started        54 conhost.exe 47->54         started        signatures11 process12 signatures13 80 Antivirus detection for dropped file 49->80 82 Multi AV Scanner detection for dropped file 49->82 56 conhost.exe 49->56         started        process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2011-06-07 12:46:00 UTC
File Type:
PE (Exe)
Extracted files:
95
AV detection:
31 of 37 (83.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecs4r5cl5gsreyefd2ajn7e4fyni52gluf6cv7be6mwj4d6m5wxq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/230514-xc7pwsdc42/
Behaviour
Modifies registry class
Runs .reg file with regedit
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
ff439701c6fae9f698c757bcfe71156f60d741da174a35f0819d90abf272bb27
MD5 hash:
5dcced8a05119227f5d11ae94d42c36b
SHA1 hash:
36123f31687336fb55b3ba64fe1c19da6e3ecab7
Link:
https://www.unpac.me/results/245d89ad-2ee1-4be5-80a4-bb6746e698a1/
SH256 hash:
2a3a4466e2aa32908e27f43d5328a0c6d63d790b3599c98060cf2158cbfee382
MD5 hash:
1de036791ae68a00757d82aaa2d40b3d
SHA1 hash:
ec75cbb8f2e6dbe16c1cd107c59e6d63ee054e45
Link:
https://www.unpac.me/results/245d89ad-2ee1-4be5-80a4-bb6746e698a1/
SH256 hash:
5b7663c34ef6ee8a71aef12fa058db6c1cc6f76b6422a0dd668ebd925e82a9d9
MD5 hash:
b1162cf41ab3f2dbe1b806a6a620a39e
SHA1 hash:
f46059e0f2ff97f0ca1d0c19deb0e80c5e78f072
Link:
https://www.unpac.me/results/245d89ad-2ee1-4be5-80a4-bb6746e698a1/
SH256 hash:
20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf
MD5 hash:
132ba0c3ecf8a795944c87a13b037a88
SHA1 hash:
7a4c23e4d6ede7b10e1363185bf4a48434dce9d5
Link:
https://www.unpac.me/results/245d89ad-2ee1-4be5-80a4-bb6746e698a1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/20a5c8f44be9/report/overview.html
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/20a5c8f44be9a51260851e8096fc9c2e1a8ee8cba17c2afc24f32c9e0fccedaf

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: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/389838/

Comments