MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 07027d28b02d8ec7d093f85a48c18d5f96140eb4006a7071d47c4ffc01473d74. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 07027d28b02d8ec7d093f85a48c18d5f96140eb4006a7071d47c4ffc01473d74
SHA3-384 hash: 62953f55107a7675119025d7c1877e194718603e845d3f68ea26995cb4421c336b5e57399d1074937cd6794a7f8f8409
SHA1 hash: d283bda82300d0178a4061813d7bdacdbaa4fdb5
MD5 hash: bf648d756252749d8f028833be9b144b
humanhash: mars-robert-georgia-berlin
File name:doc4119744_1588316_67.js
Download: download sample
Signature NetSupport
Create hunting rule
File size:37'889 bytes
First seen:2023-05-15 10:48:50 UTC
Last seen:2023-05-16 08:16:29 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:jBYwyPluL9tGPaMw7cgqz2yIGGBAR4UgJjRiBek1/cPWF0mnUOzhYLZIOU7eQyfw:jBY2SMU4z7k11F/WyV/
TLSH T1BF039B9836C3B053966FF07A765E98C5E66E58011BD6680FB81D6178FF81C3CCEA4368
Reporter TeamDreier
Tags:js NetSupport

Intelligence

File Origin
# of uploads :
2
# of downloads :
250
Origin country :
DK DK
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Trojan.Cryxos.12590.14171.32558.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd evasive obfuscated powershell
Link:
https://www.filescan.io/uploads/64620e2450d4f3894cdec3a0/reports/8600bbff-b75b-41b6-8da3-b89ed1f62159/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/07027d28b02d8ec7d093f85a48c18d5f96140eb4006a7071d47c4ffc01473d74
Result
Verdict:
MALICIOUS
Result
Threat name:
NetSupport RAT
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233638
Signature
Bypasses PowerShell execution policy
Contains functionality to modify clipboard data
Delayed program exit found
Encrypted powershell cmdline option found
JavaScript source code contains call to eval() to check own source code (likely for evading instrumentation)
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious encrypted Powershell command line found
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Powershell drops NetSupport RAT client
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses known network protocols on non-standard ports
Very long command line found
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866619 Sample: doc4119744_1588316_67.js Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 56 Snort IDS alert for network traffic 2->56 58 Multi AV Scanner detection for domain / URL 2->58 60 Sigma detected: Powershell drops NetSupport RAT client 2->60 62 5 other signatures 2->62 9 wscript.exe 1 2->9         started        12 client32.exe 2->12         started        14 client32.exe 2->14         started        process3 signatures4 70 Malicious encrypted Powershell command line found 9->70 72 JScript performs obfuscated calls to suspicious functions 9->72 74 Wscript starts Powershell (via cmd or directly) 9->74 76 PowerShell case anomaly found 9->76 16 cmd.exe 1 9->16         started        process5 signatures6 48 Malicious encrypted Powershell command line found 16->48 50 Suspicious powershell command line found 16->50 52 Wscript starts Powershell (via cmd or directly) 16->52 54 3 other signatures 16->54 19 powershell.exe 14 16 16->19         started        23 conhost.exe 16->23         started        process7 dnsIp8 40 carpenteriemancini.com 185.81.0.19, 443, 49700 SERVERPLAN-ASIT Italy 19->40 64 Very long command line found 19->64 66 Encrypted powershell cmdline option found 19->66 68 Powershell drops PE file 19->68 25 powershell.exe 1 52 19->25         started        signatures9 process10 file11 32 C:\Users\user\AppData\...\remcmdstub.exe, PE32 25->32 dropped 34 C:\Users\user\AppData\Roaming\...\pcicapi.dll, PE32 25->34 dropped 36 C:\Users\user\AppData\...\client32.exe, PE32 25->36 dropped 38 7 other files (6 malicious) 25->38 dropped 28 client32.exe 17 25->28         started        process12 dnsIp13 42 blahadfurtik.com 176.124.198.7, 49703, 5222 GULFSTREAMUA Russian Federation 28->42 44 geography.netsupportsoftware.com 51.142.119.24, 49704, 80 MICROSOFT-CORP-MSN-AS-BLOCKUS United Kingdom 28->44 46 geo.netsupportsoftware.com 28->46 78 Multi AV Scanner detection for dropped file 28->78 80 Contains functionality to modify clipboard data 28->80 82 Delayed program exit found 28->82 signatures14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/07027d28b02d8ec7d093f85a48c18d5f96140eb4006a7071d47c4ffc01473d74/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=a4bh2kfqfwhmpuet7bnerqmnl6lbidvuabvha4ouprh7yakhhv2a._file
Result
Malware family:
netsupport
Create hunting rule
Score:
  10/10
Tags:
family:netsupport persistence rat
Link:
https://tria.ge/reports/230515-mwnq1sac7w/
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
Executes dropped EXE
Loads dropped DLL
Blocklisted process makes network request
NetSupport
Malware Config
Dropper Extraction:
https://carpenteriemancini.com/f2.ps1
https://kenmillsengineering.com/rockuo.php
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/07027d28b02d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

Malspam

NetSupport

Java Script (JS) js 07027d28b02d8ec7d093f85a48c18d5f96140eb4006a7071d47c4ffc01473d74

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments