MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7d3280dc1a7e9e6d4eabfd2851ae30243a83b3dfb15a9c87fe467736507395e. 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

Quakbot

Vendor detections: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	d7d3280dc1a7e9e6d4eabfd2851ae30243a83b3dfb15a9c87fe467736507395e
SHA3-384 hash:	be0b8ff8567f65d19a6ca9f4df9e2489712a32ad747e452d72d3fab295acaa0d917adb8a418c7ee4431c4c6579d10a1c
SHA1 hash:	cb064b936f3b3a040ffccf03b2706301740deb6e
MD5 hash:	6a972629bb7893dec04f87957f9f0abf
humanhash:	fix-crazy-illinois-mike
File name:	Ix.js
Download:	download sample
Signature	Quakbot Create hunting rule
File size:	516'294 bytes
First seen:	2023-06-21 11:25:37 UTC
Last seen:	Never
File type:	js
MIME type:	text/plain
ssdeep	12288:OHq5j7bcOahKu0B6xlU9fzyhnmRFGfAGmFcRmkV0b4a7WOOX/wMzAnlkJalue4ks:kufzyhcBs/MaxG2E9sSizIOSG9lMgn/9
TLSH	T1DFB496C12EA06C239033B37AF6668990F472852F4144DAB5B57C2468FF79C9175AFF88
Reporter	pr0xylife
Tags:	1687343976 BB33 js Qakbot Quakbot

Intelligence

File Origin

# of uploads :

# of downloads :

368

Origin country :

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.HEUR.Trojan.Script.Generic.10539.8138.UNOFFICIAL

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Link:

https://www.filescan.io/uploads/6492de4bb453925d4073084f/reports/fed5fcb8-4dec-4ccf-8a78-8e25d7776917/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/d7d3280dc1a7e9e6d4eabfd2851ae30243a83b3dfb15a9c87fe467736507395e

Result

Verdict:

UNKNOWN

Result

Threat name:

n/a

Detection:

malicious

Classification:

evad

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/1258958

Signature

Encrypted powershell cmdline option found

Found suspicious powershell code related to unpacking or dynamic code loading

JScript performs obfuscated calls to suspicious functions

Malicious sample detected (through community Yara rule)

Very long command line found

Wscript starts Powershell (via cmd or directly)

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d7d3280dc1a7e9e6d4eabfd2851ae30243a83b3dfb15a9c87fe467736507395e/

Threat name:

Script-JS.Backdoor.Quakbot

Status:

Suspicious

First seen:

2023-06-21 11:26:06 UTC

File Type:

Text (JavaScript)

AV detection:

7 of 24 (29.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=27jsqdobu7u6nvhkx7jikgxdajb2qoz57mk2tsd74rtxgzihhfpa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

n/a

Link:

https://tria.ge/reports/230621-njt8psab5z/

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

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d7d3280dc1a7/report/overview.html

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

Threat name:

Qakbot

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/d7d3280dc1a7e9e6d4eabfd2851ae30243a83b3dfb15a9c87fe467736507395e

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.