MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23cfbb0bf1e110a79678f45c29897e6090b660d3df420bbb916fc3f1bc12eead. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23cfbb0bf1e110a79678f45c29897e6090b660d3df420bbb916fc3f1bc12eead
SHA3-384 hash: 7ea0c83694173bd357fb07f1beef6d2174533d38a6e9ccd8038fe82de4e4b7bb1b86eddb039d821a5dda6baca86f9397
SHA1 hash: ba7b1f2a9feb6b5b0ebc15620b38f8311a67c017
MD5 hash: eb8d97854d44e4af3907600f28b4b1e6
humanhash: xray-wisconsin-red-carolina
File name:1.exe
Download: download sample
File size:710'625 bytes
First seen:2020-08-13 09:12:48 UTC
Last seen:2020-08-13 10:26:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 15cfe5313d080274dd51af2929b3f491
ssdeep 12288:DCp0jH/Op730hxSSJPBS27lGm4sxIHXC6Pu1LoGHFCZRlIzF/+WWPFDpI4:DCp0jfOZ0KSJPBpBx3qHXC6Pu1EGHFCL
Threatray 5 similar samples on MalwareBazaar
TLSH 5FE41251F7D3D9B9D1E901B04E86A6694AFAFE7807304EC363C869576D32287623F207
Reporter Jirehlov
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
63
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/45001/
Detection(s):
PUA.Win.Dropper.Driverpack-6931197-0
Create hunting rule

PUA.Win.Downloader.Driverpack-6998194-0
Create hunting rule

PUA.Win.Adware.Generic-7505646-0
Create hunting rule

PUA.Win.File.Generic-7557964-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Launching a process
Sending a UDP request
Creating a file
Moving a file to the %AppData% subdirectory
Deleting a recently created file
Delayed writing of the file
Replacing files
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/425585
Signature
Contains functionality to register a low level keyboard hook
Found Tor onion address
Injects files into Windows application
Submitted sample is a known malware sample
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 265356 Sample: 1.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 52 76 Found Tor onion address 2->76 9 1.exe 7 2->9         started        process3 file4 44 C:\Users\user\AppData\...\document.doc, data 9->44 dropped 46 C:\Users\user\AppData\Roaming\TN\wget.exe, PE32 9->46 dropped 48 C:\Users\user\AppData\Roaming\TN\7za.exe, PE32 9->48 dropped 80 Submitted sample is a known malware sample 9->80 82 Contains functionality to register a low level keyboard hook 9->82 13 cmd.exe 5 2 9->13         started        15 7za.exe 17 9->15         started        18 cmd.exe 1 9->18         started        21 2 other processes 9->21 signatures5 process6 dnsIp7 23 WINWORD.EXE 30 40 13->23         started        26 conhost.exe 13->26         started        50 C:\Users\user\AppData\Roaming\TN\zlib1.dll, PE32 15->50 dropped 52 C:\Users\user\AppData\Roaming\TN\tor.exe, PE32 15->52 dropped 54 C:\Users\user\AppData\...\tor-gencert.exe, PE32 15->54 dropped 58 8 other files (none is malicious) 15->58 dropped 28 conhost.exe 15->28         started        60 192.248.165.25 AS-CHOOPAUS France 18->60 30 node.exe 1 18->30         started        32 conhost.exe 18->32         started        62 0.4.3.5 unknown unknown 21->62 64 dist.torproject.org 116.202.120.166 HETZNER-ASDE Germany 21->64 66 2 other IPs or domains 21->66 56 C:\Users\user\AppData\Roaming\TN\node.exe, PE32 21->56 dropped 34 conhost.exe 21->34         started        36 conhost.exe 21->36         started        file8 process9 signatures10 78 Injects files into Windows application 23->78 38 node.exe 30->38         started        process11 dnsIp12 68 192.248.165.254 AS-CHOOPAUS France 38->68 41 tor.exe 13 38->41         started        process13 dnsIp14 70 85.228.136.92 TELENOR-NEXTELTelenorNorgeASNO Sweden 41->70 72 5.39.72.2 OVHFR France 41->72 74 4 other IPs or domains 41->74
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23cfbb0bf1e110a79678f45c29897e6090b660d3df420bbb916fc3f1bc12eead/
Threat name:
Win32.Trojan.TorJok
Create hunting rule
Status:
Malicious
First seen:
2020-08-11 03:41:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
268953af63bad4895dd06c024fd1ec2af2c134623a0e100e26894e4d6bab741e
6269fd417f93e7c0d7cab576b35dc3b6f6a58c0f04e75533bad84987c228f0e6
75fa551eec71d6d8b9817266813715c2bbb7a537005587f9f1e0d058a05febc6
c829aa312e2ea1c043566e26517b2bf90e9c12ed68e9d7d24577ebc13f2cf3b1
e7d2deba4fccbea79ffa209ebe0ce49f98aecfb340c8d6ec3ea1773cb12cb07e
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200813-2np3wab2qa/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
JavaScript code in executable
Adds Run key to start application
JavaScript code in executable
Loads dropped DLL
Loads dropped DLL
Executes dropped EXE
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/23cfbb0bf1e110a79678f45c29897e6090b660d3df420bbb916fc3f1bc12eead

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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:SUSP_SFX_cmd
Create hunting rule
Author:Florian Roth
Description:Detects suspicious SFX as used by Gamaredon group
Reference:Internal Research

File information

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

  
X
https://twitter.com/ShadowChasing1/status/1293834710703996928
Cape
Cape
https://www.capesandbox.com/analysis/45001/

Comments