MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb3e1f933184aa926916c16ca694a0999fe40084d1e5c337e8701a14e1945398. 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:	cb3e1f933184aa926916c16ca694a0999fe40084d1e5c337e8701a14e1945398
SHA3-384 hash:	f0f672c94cefadd2d284b9029afb722f6861dea1347346bded8db9e3e905b722859d937d44089b7b22da967c1cb6cc45
SHA1 hash:	003aaa003f7db6c14c283d6eb7c3e73be374e02e
MD5 hash:	d9ee26a91cc2fbd05be68044a102f89a
humanhash:	white-tango-enemy-cola
File name:	R6A0y0i9F6qERK.js
Download:	download sample
Signature	Quakbot Alert Create hunting rule
File size:	321'473 bytes
First seen:	2023-06-14 07:45:23 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	6144:bSfr0dh2tgcH6YTkM0cNRcpZwg/EBQ+8N/ygD1pRbCpcb6i3BoIxChS:bSfrSh2tgcH6YTkMXRcpZwg/QQ+I/ygV
TLSH	T1B16442896A55E0F19237F33BDA574410FA6B0F5B1184C972BA3C505D2F3D8286AB7EC8
Reporter	JAMESWT_WT
Tags:	js Quakbot

Intelligence

---

File Origin

# of uploads :

1

# of downloads :

292

Origin country :

IT

Vendor Threat Intelligence

ClamAV Detected

Detection(s):

SecuriteInfo.com.HEUR.Trojan-Downloader.Script.SLoad.gen.1890.15970.UNOFFICIAL

Alert

Create hunting rule

FileScan.IO Suspicious

Verdict:

Suspicious

Threat level:

  5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6489703f42386ee977f41cc0/reports/b398488f-6cc3-435b-a52b-db350638f231/overview

Hybrid Analysis JS/Agent.QVM trojan

Verdict:

Suspicious

Labled as:

JS/Agent.QVM trojan

Link:

https://www.hybrid-analysis.com/sample/cb3e1f933184aa926916c16ca694a0999fe40084d1e5c337e8701a14e1945398

InQuest UNKNOWN

Result

Verdict:

UNKNOWN

Joe Sandbox Qbot

Result

Threat name:

Qbot

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1254231

Signature

Allocates memory in foreign processes

C2 URLs / IPs found in malware configuration

Downloads files with wrong headers with respect to MIME Content-Type

Encrypted powershell cmdline option found

Found malware configuration

Injects a PE file into a foreign processes

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Powershell drops PE file

Sample uses string decryption to hide its real strings

Snort IDS alert for network traffic

Very long command line found

Writes to foreign memory regions

Wscript starts Powershell (via cmd or directly)

Yara detected Qbot

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/cb3e1f933184aa926916c16ca694a0999fe40084d1e5c337e8701a14e1945398/

ReversingLabs TitaniumCloud Script-JS.Trojan.Heuristic

Threat name:

Script-JS.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2023-06-14 06:29:39 UTC

File Type:

Text (HTML)

AV detection:

4 of 24 (16.67%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zm7b7ezrqsvje2iwyfwknffatgp6iaee2hs4gn7ioanbjymukoma._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

n/a

Link:

https://tria.ge/reports/230614-jlztraeg3t/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Checks computer location settings

Blocklisted process makes network request

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/cb3e1f933184/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:

1.00

Link:

https://yomi.yoroi.company/submissions/cb3e1f933184aa926916c16ca694a0999fe40084d1e5c337e8701a14e1945398