MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 feb45a586a61e3e1847cbb97e9cb32e52d1d538e2635d82a023f664f30b39781. 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


NetSupport


Vendor detections: 7


Intelligence 7 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: feb45a586a61e3e1847cbb97e9cb32e52d1d538e2635d82a023f664f30b39781
SHA3-384 hash: 3ac7eb0d08adf1a5fd106ee930736fc94412203c8d07fbe8ff3db362a30eaf26fee69ad2543524690147f7ff927d0446
SHA1 hash: 76153e6416a6d1dfc6288ff11b47bce09386c1fd
MD5 hash: eb9b63d8d978cb28e1ebd9a921871cf6
humanhash: failed-carolina-aspen-maine
File name:e6eb0b267be281e16a45ab0c24060b49.js
Download: download sample
Signature NetSupport
Create hunting rule
File size:293'498 bytes
First seen:2022-08-25 10:10:37 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 3072:qrjVJySRCL1ddImO3NwSa0wQwRCijyQL7oebGpTLW+B57wtL:qASkdIn9lpQL7oebGRLQL
TLSH T1555402D05392BC8261CF0E636BEDB9F6D628AD27B081334BE5F03B54659391B85D4E70
Reporter abuse_ch
Tags:js NetSupport


Avatar
abuse_ch
NetSupport C2:
151.236.14.136:2940

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
151.236.14.136:2940 https://threatfox.abuse.ch/ioc/845290/

Intelligence

File Origin
# of uploads :
1
# of downloads :
303
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PUA.JS.Obfus-2183.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad.rans.bank
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057587
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Contains functionalty to change the wallpaper
Delayed program exit found
Encrypted powershell cmdline option found
Found evasive API chain (may stop execution after checking computer name)
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Potential obfuscated javascript found
PowerShell case anomaly found
Powershell drops PE file
Suspicious powershell command line found
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 690104 Sample: e6eb0b267be281e16a45ab0c240... Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 37 pinustamilbe12.com 2->37 39 pinustamilbe10.com 2->39 41 2 other IPs or domains 2->41 53 Malicious sample detected (through community Yara rule) 2->53 55 Antivirus detection for URL or domain 2->55 57 Yara detected Powershell download and execute 2->57 59 Potential obfuscated javascript found 2->59 9 wscript.exe 1 1 2->9         started        12 presentationhost.exe 2->12         started        14 presentationhost.exe 2->14         started        signatures3 process4 signatures5 63 Malicious encrypted Powershell command line found 9->63 65 Wscript starts Powershell (via cmd or directly) 9->65 67 PowerShell case anomaly found 9->67 16 cmd.exe 1 9->16         started        process6 signatures7 45 Malicious encrypted Powershell command line found 16->45 47 Suspicious powershell command line found 16->47 49 Wscript starts Powershell (via cmd or directly) 16->49 51 3 other signatures 16->51 19 powershell.exe 15 34 16->19         started        24 conhost.exe 16->24         started        process8 dnsIp9 43 freedompublishingbooks.com.au 203.98.95.40, 443, 49771 DIGITALPACIFIC-AUDigitalPacificPtyLtdAustraliaAU Australia 19->43 29 C:\Users\user\AppData\...\remcmdstub.exe, PE32 19->29 dropped 31 C:\Users\user\...\presentationhost.exe, PE32 19->31 dropped 33 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 19->33 dropped 35 6 other malicious files 19->35 dropped 61 Powershell drops PE file 19->61 26 presentationhost.exe 19->26         started        file10 signatures11 process12 signatures13 69 Multi AV Scanner detection for dropped file 26->69 71 Contains functionalty to change the wallpaper 26->71 73 Found evasive API chain (may stop execution after checking computer name) 26->73 75 Delayed program exit found 26->75
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/feb45a586a61e3e1847cbb97e9cb32e52d1d538e2635d82a023f664f30b39781/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2022-08-25 10:11:06 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 40 (22.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=722fuwdkmhr6dbd4xol6tszs4uwr2u4oey25qkqch5te6mfts6aq._file
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport persistence rat
Link:
https://tria.ge/reports/220825-l7xydsccf5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
NetSupport
Malware Config
Dropper Extraction:
https://freedompublishingbooks.com.au/index/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/feb45a586a61/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/feb45a586a61e3e1847cbb97e9cb32e52d1d538e2635d82a023f664f30b39781

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:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

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

Comments