MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d. 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

CLOUDHAZE

Vendor detections: 8

Intelligence 8 IOCs YARA 15 File information Comments

SHA256 hash:	745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d
SHA3-384 hash:	2106846c0912aa9ce650a53a3733a4a60f5ba6a1de271f59284018b835d713bb744626f58ccd34191a1737b8fd9316ab
SHA1 hash:	d04f58aeacf42acf7531c8a222a232b10af782d6
MD5 hash:	7021a317c4444eeef49f9fa9e62dfa4c
humanhash:	king-emma-oregon-illinois
File name:	745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d
Download:	download sample
Signature	CLOUDHAZE Create hunting rule
File size:	5'297'928 bytes
First seen:	2026-10-24 11:57:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/vnd.microsoft.portable-executable
imphash	d6cb347c27d082115c23705c72741333 (2 x CLOUDHAZE)
ssdeep	49152:UqVSkOtZBMxRwYGY0psSW7HK2XM/O70AJGrAjmNKeo0xPkoB+HClKS0vbDNT7I+D:wifEV28uvmNRjBLQS02Xu
TLSH	T13B368C43E2D580F8C05DC174835AB13BFA33B8490536B6EB6BE85B112FA6B909F4D359
TrID	51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika	pebin
dhash icon	b249cc8c8ccc2dae (1 x CLOUDHAZE)
Reporter	Anonymous
Tags:	CLOUDHAZE exe signed

Code Signing Certificate

Organisation:	Guangzhou Guoying Communication Technology Co., Ltd.
Issuer:	Sectigo Public Code Signing CA EV R36
Algorithm:	sha256WithRSAEncryption
Valid from:	2026-04-01T00:00:00Z
Valid to:	2027-04-01T23:59:59Z
Serial number:	1b56cb4e99fb9444645a1ce7ffc0a46b
Intelligence:	2 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:	This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:	SHA256
Thumbprint:	ea277be59f1f1854b1bedba0439a011fcfb0a23d90dbb8a99f5ae87512a17470
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

187

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

Malicious activity

Analysis date:

2026-10-24 12:17:19 UTC

Tags:

cloudhaze backdoor

Link:

https://app.any.run/tasks/e298a3ce-7587-4724-b0ba-78cdde38b3b2

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/94347/

Detection(s):

SecuriteInfo.com.Win64.DangerousSig.29619117.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6adc9d605a22ac805bd9f1ef

Tags:

injection obfusc

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Creating a file

DNS request

Creating synchronization primitives

Searching for synchronization primitives

Connection attempt

Sending a custom TCP request

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

adaptive-context anti-debug crypto fingerprint keylogger microsoft_visual_cc packed reconnaissance revoked-cert signed

Link:

https://www.filescan.io/uploads/6adc9d5b589eb8edd7df5409/reports/61ec8f7b-c91c-40b7-9990-26c4247211f6/overview

Verdict:

Malicious

Labled as:

Trojan_Win32_Wacatac_B_ml

Link:

https://www.hybrid-analysis.com/sample/745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d

Verdict:

Unknown

File Type:

exe x64

First seen:

2026-05-14T20:03:00Z UTC

Last seen:

2026-07-11T22:36:00Z UTC

Hits:

~100

Link:

https://opentip.kaspersky.com/745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/5ee5f0ff-a647-47d0-adfd-6220c5bd8ee0

Score:

17%

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d

Verdict:

inconclusive

YARA:

6 match(es)

Tags:

Executable PE (Portable Executable) PE File Layout Win 64 Exe x64

Link:

https://app.malva.re/file/7021a317c4444eeef49f9fa9e62dfa4c

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d/

Threat name:

Win64.Trojan.Wacatac

Status:

Malicious

First seen:

2026-05-13 10:42:12 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

9 of 24 (37.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=orn7a6xp6pprjfm56zhvhtvawiybxrwqpe5pwitzhmf2owq26e6q._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery revoked_codesign

Link:

https://tria.ge/reports/261024-n5bcqahw8w/

Behaviour

Suspicious use of FindShellTrayWindow

Reads the TCP/IP host and domain name from the registry

Unpacked files

SH256 hash:

745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d

MD5 hash:

7021a317c4444eeef49f9fa9e62dfa4c

SHA1 hash:

d04f58aeacf42acf7531c8a222a232b10af782d6

Link:

https://www.unpac.me/results/77847d82-3283-4597-a7d8-180fc3d1e751/

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

Threat name:

Malicious File

Score:

0.99

Link:

https://yomi.yoroi.company/submissions/745bf07aeff3df14959df64f53cea0b2301bc6d0793afb22793b0ba75a1af13d

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:	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:	CP_Script_Inject_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	Detects attempts to inject code into another process across PE, ELF, Mach-O binaries

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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:	pe_detect_tls_callbacks Create hunting rule

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	SEH__vectored Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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/

Rule name:	TigerRAT_pe_yaraify Create hunting rule
Author:	hunts-yara-code
Description:	YARAify-tightened byte rule from 9 sample(s) -- VERIFY hits

Rule name:	Win_Clipboard_Clipper_Thengavar Create hunting rule
Author:	Thengavar
Description:	Detects malware manipulating the Windows clipboard for clipping or crypto stealing attacks

Rule name:	WIN_Malware_Unknown_ForgeAuto_2ffc3572 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_3ee43008 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

Rule name:	WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat extrait)

Rule name:	WIN_Malware_Unknown_ForgeAuto_92a28498 Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (pe, etat binaire)

File information

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

Cape

https://www.capesandbox.com/analysis/94347/

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample