MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818. 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: 7

Intelligence 7 IOCs YARA 14 File information Comments

SHA256 hash:	bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818
SHA3-384 hash:	52575ac918a454e5f447b939bffe7b8ec9498e49c10c596dc192a8b576a370e40908df0c07329914d216ba3128a4abbd
SHA1 hash:	72dd6519123ec884a21d5cf8edf80d158770c4b6
MD5 hash:	ae25d3d228d7af39b45bcb316df56284
humanhash:	georgia-mirror-golf-freddie
File name:	LocalOffice_Agent.exe
Download:	download sample
File size:	37'766'096 bytes
First seen:	2026-08-26 18:31:46 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	42669f99775f2f541a042cacf40fa06b
ssdeep	786432:XqNhQrv6aD8Bv2Kvt3mVB+/stLVX5r6nIGoJXZQB2rI:XghQj668BvBV3mVBIsNFzGZoU
TLSH	T1348723237691803EE5AA45308C6FAE60D1A97C738A314157F6A4FF1D2EF15C2B623B17
TrID	90.1% (.AX) DirectShow filter (201555/2/20) 2.9% (.EXE) Win64 Executable (generic) (6522/11/2) 2.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 2.0% (.EXE) Win32 Executable (generic) (4504/4/1) 0.9% (.EXE) OS/2 Executable (generic) (2029/13)
Magika	pebin
dhash icon	5b3931b29cd1631d (11 x SharkStealer, 9 x LummaStealer, 5 x GhostSocks)
Reporter	skocherhan
Tags:	137-220-205-167 exe kaoaaapc-cc signed

Code Signing Certificate

Organisation:	ZOHO Corporation Private Limited
Issuer:	GlobalSign GCC R45 CodeSigning CA 2020
Algorithm:	sha256WithRSAEncryption
Valid from:	2023-11-20T13:23:57Z
Valid to:	2026-10-09T07:40:58Z
Serial number:	5132af90cc551e685b1b6bab
Intelligence:	2 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:	SHA256
Thumbprint:	8e61ef33d93e5c11ac34e95eafc87fd76a4c1d219d85e2618a69381d513d1fbd
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

skocherhan

https://www.kaoaaapc.cc/sun/LocalOffice_Agent.exe

c2: 137.220.205.167:8383

Intelligence

File Origin

# of uploads :

# of downloads :

194

Origin country :

Vendor Threat Intelligence

No detections

Malware family:

n/a

ID:

File name:

exe

Verdict:

No threats detected

Analysis date:

2026-08-26 18:42:30 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/88da116c-5be0-4132-b788-af7dd5b1c307

Note:

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

Verdict:

Clean

Score:

89.3%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ac3c779cd73065edfcd4461

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Moving a file to the %temp% subdirectory

Creating a process from a recently created file

Сreating synchronization primitives

Creating a window

Searching for synchronization primitives

Creating a file

Launching a service

Changing a file

Creating a file in the Windows subdirectories

Moving a file to the Windows subdirectory

Running batch commands

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context adaptive-context anti-debug CAB explorer fingerprint installer installer installer-heuristic install_shield lolbin microsoft_visual_cc msiexec obfuscated overlay packed reconnaissance runonce

Link:

https://www.filescan.io/uploads/6a8f312a9b14fca770adcb30/reports/6b1cdac4-c4de-4025-ae2c-022599dec27b/overview

Verdict:

Suspicious

Labled as:

Win32_RemoteAdmin_ManageEngine_B_potentially_unsafe_application

Link:

https://www.hybrid-analysis.com/sample/bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-08-17T00:50:00Z UTC

Last seen:

2026-08-27T14:58:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818/results?tab=lookup

Score:

Verdict:

Benign

File Type:

Link:

https://malprob.io/report/bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818

Gathering data

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=x5jfwzssflatvka5koipdtbv6jrffplzwtunkkbiuc5cp3gwpama._file

Result

Malware family:

n/a

Score:

7/10

Tags:

discovery execution

Link:

https://tria.ge/reports/260826-w6pkqs1zas/

Behaviour

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Executes a command shell one-liner

System Location Discovery: System Language Discovery

Checks installed software on the system

Executes dropped EXE

Loads dropped DLL

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818

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

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

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

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

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	ThreadControl__Context 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:	upxHook Create hunting rule
Author:	@r3dbU7z
Description:	Detect artifacts from 'upxHook' - modification of UPX packer
Reference:	https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

Rule name:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

File information

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

0f91c7998617fe4d94b5817051c5e250

exe bf525b66522ac13aa81d5390f1cc35f26252bd79b4e8d52828a0ba27ecd67818

(this sample)

Dropped by

MD5 0f91c7998617fe4d94b5817051c5e250

URLhaus

https://urlhaus.abuse.ch/url/3908657/

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3908676/

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