MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2. 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

Threat unknown

Vendor detections: 10

Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash:	cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2
SHA3-384 hash:	56fb2501b00c907bdecaeb4544181b30dbcffb779fdeeb831bf4d74e54356a3eea579c1440b159a003ab81351e7aa777
SHA1 hash:	8530cf5c52047ed5c88c7ed512d229b608d9a8a4
MD5 hash:	b18d01bddb14035225dcd1abc7d37f8b
humanhash:	lima-charlie-oklahoma-whiskey
File name:	proxy
Download:	download sample
File size:	4'171'245 bytes
First seen:	2026-06-08 04:16:37 UTC
Last seen:	Never
File type:	zip
MIME type:	application/zip
ssdeep	98304:q5b+qHYjPknkDYRTACw/uG9vdnv6DYYs22qQX:cv4j08/v9JvYs2I
TLSH	T1361633C08D791DA9F22242BAF5845244F0FA1BC6E454167EC337D63564B8BC3A9A0DDF
Magika	zip
Reporter	BlinkzSec

Intelligence

File Origin

# of uploads :

# of downloads :

110

Origin country :

File Archive Information

This file archive contains 2 file(s), sorted by their relevance:

File name:	putty.exe
File size:	4'464'984 bytes
SHA256 hash:	fffa291363c6f4dd7695d56559bff754512cbdd4cc15a55bc4f34cb6006df9e3
MD5 hash:	683103409851fff2be650955eaa6908d
MIME type:	application/x-dosexec

File name:	proxy.lnk
File size:	1'870 bytes
SHA256 hash:	9bbe1c1d58c05e9ae0d91c06b1d47c994e90866a12e584fb3004f6223885b30b
MD5 hash:	8edd81a60831c55a659d6e17638f2dee
MIME type:	application/octet-stream

Vendor Threat Intelligence

Details

Link:

https://research.acce.ciphertechsolutions.com/results/61a8c046-bb8a-4791-aa97-31c858116903/

Detection(s):

Sanesecurity.Foxhole.Lnk_Zip_1.UNOFFICIAL

Win.Trojan.Patched-144

SecuriteInfo.com.Zip.LNK-1.UNOFFICIAL

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6a26425f3e9eff6a6b68ad84

Tags:

trojware patched packed

Verdict:

Malicious

Labled as:

Worm.Ramnit.bot

Link:

https://www.hybrid-analysis.com/sample/cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2

Verdict:

Malicious

File Type:

zip

First seen:

2026-06-08T01:21:00Z UTC

Last seen:

2026-06-08T12:59:00Z UTC

Hits:

~10

Detections:

Trojan.Win32.Patched.md

Link:

https://opentip.kaspersky.com/cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2/results?tab=lookup

Score:

61%

Verdict:

Susipicious

File Type:

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery upx

Link:

https://tria.ge/reports/260608-gyzneahx21/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

UPX packed file

Checks computer location settings

Executes dropped EXE

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

Threat name:

Ramnit

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2

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:	BLOWFISH_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for Blowfish constants

Rule name:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	DetectEncryptedVariants Create hunting rule
Author:	Zinyth
Description:	Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

Rule name:	FreddyBearDropper Create hunting rule
Author:	Dwarozh Hoshiar
Description:	Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	NET Create hunting rule
Author:	malware-lu

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

Rule name:	SUSP_Putty_Unnormal_Size_RID3086 Create hunting rule
Author:	Florian Roth
Description:	Detects a putty version with a size different than the one provided by Simon Tatham (could be caused by an additional signature or malware)
Reference:	Internal Research

Rule name:	TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE Create hunting rule
Author:	CYFARE
Description:	Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:	https://cyfare.net/

File information

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

Web download

zip cd9640018fa4397115c19bba60aab5afdfddd3b6c080b93dd7d7211759caa4f2

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3860818/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3860825/

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