MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91b01d5ceeb6634ef0e8a5e4a3f00a3d579ad580523371d3e05450354d61abd8. 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

SHA256 hash:	91b01d5ceeb6634ef0e8a5e4a3f00a3d579ad580523371d3e05450354d61abd8
SHA3-384 hash:	0c957d1d06563eb1fb97add81fbe0ad31b3081f47f2fea8e9f46688f8863de0c1876c099110f44753e17f8aa81e8de59
SHA1 hash:	a2bb2e2b0498853437f08a2f87fbbc78772d5e86
MD5 hash:	f14d8ad1b47e5f9fac3dc6bb80dec445
humanhash:	beryllium-eleven-hawaii-missouri
File name:	tnss2562.js
Download:	download sample
Signature	NetSupport Alert Create hunting rule
File size:	54'789 bytes
First seen:	2023-06-13 18:21:10 UTC
Last seen:	2023-06-14 07:06:03 UTC
File type:	js
MIME type:	text/plain
ssdeep	768:KMaKFsIg/lxh4T9S/Pbr4+Bm3VUPklCcu3qTQio:KMaKFsLXbrW3Tlr+qkio
TLSH	T11A33FCF85CE395A86917707F273FA041A4A417430C49FA24794CA2645FCC92CBBB96FB
Reporter	TeamDreier
Tags:	js NetSupport norominis1-com norominis2-com

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

272

Origin country :

DK

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.JS.Trojan.Cryxos.12895.25543.8080.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

67%

Link:

https://www.filescan.io/uploads/6488b3ce8bd3eb76c8c64e3a/reports/be9f2e84-17d5-42bd-b4f7-0f50f4d98803/overview

Hybrid Analysis Trojan.Cryxos.JS

Verdict:

Malicious

Labled as:

Trojan.Cryxos.JS

Link:

https://www.hybrid-analysis.com/sample/91b01d5ceeb6634ef0e8a5e4a3f00a3d579ad580523371d3e05450354d61abd8

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox NetSupport RAT

Result

Threat name:

NetSupport RAT

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1253835

Signature

Bypasses PowerShell execution policy

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

JavaScript source code contains functionality to generate code involving HTTP requests or file downloads

JScript performs obfuscated calls to suspicious functions

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Obfuscated command line found

Powershell drops PE file

Sigma detected: Powershell drops NetSupport RAT client

Sigma detected: Set autostart key via New-ItemProperty Cmdlet

Snort IDS alert for network traffic

System process connects to network (likely due to code injection or exploit)

Tries to download files via bitsadmin

Uses known network protocols on non-standard ports

Very long command line found

Wscript starts Powershell (via cmd or directly)

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/91b01d5ceeb6634ef0e8a5e4a3f00a3d579ad580523371d3e05450354d61abd8/

ReversingLabs TitaniumCloud Script-JS.Trojan.SLoad

Threat name:

Script-JS.Trojan.SLoad

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-06-13 18:22:08 UTC

File Type:

Text (JavaScript)

AV detection:

9 of 37 (24.32%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=sgyb2xhowzru54hiuxskh4akhvlzvvmakizxdu7akridktlbvpma._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

n/a

Link:

https://tria.ge/reports/230613-wzwqgaab84/

Behaviour

Script User-Agent

Blocklisted process makes network request

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/91b01d5ceeb6/report/overview.html

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

0.95

Link:

https://yomi.yoroi.company/submissions/91b01d5ceeb6634ef0e8a5e4a3f00a3d579ad580523371d3e05450354d61abd8