MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8b251d3db2a5b963ba447b51ec2c67b2ffb3c908ea77d24fc2cea89cdbf35000. 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: 9
| SHA256 hash: | 8b251d3db2a5b963ba447b51ec2c67b2ffb3c908ea77d24fc2cea89cdbf35000 |
|---|---|
| SHA3-384 hash: | efb03323c92a19accc8f8a9dd51f2ed832528061fc83d8530bb58b136e2889c0ea8b2d52fce56da08e5d69971557da71 |
| SHA1 hash: | d66782443d494839a5d7dd08ab356b4f8fdf7d8c |
| MD5 hash: | 346dc6d26dc431a1538e785b9b9bafe4 |
| humanhash: | fifteen-september-mississippi-equal |
| File name: | WinCloudSync.exe |
| Download: | download sample |
| File size: | 1'456'640 bytes |
| First seen: | 2026-03-21 19:25:00 UTC |
| Last seen: | 2026-03-22 20:23:18 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 9247bf9f8e58f8310005b9f84b0b2ad7 |
| ssdeep | 24576:bhSMC9asBJANwy/3qTTD11Kjz0A2w7IWn2dRRmUuNnfww2Aq:faL8wy/3qh1Kv0C7qlmUuNv |
| TLSH | T13E657E47B3B800E8D457C279C5165B17E7B2B40113749BEF56A0CA6A2F23EE21B7E364 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  burger |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
131
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_8b251d3db2a5b963ba447b51ec2c67b2ffb3c908ea77d24fc2cea89cdbf35000.exe
Verdict:
Suspicious activity
Analysis date:
2026-03-21 19:25:51 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Verdict:
Malicious
Score:
91.7%
Tags:
ransomware emotet virus remo
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %temp% directory
Reading critical registry keys
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Verdict:
Clean
File Type:
exe x64
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Browser Information Discovery
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
8b251d3db2a5b963ba447b51ec2c67b2ffb3c908ea77d24fc2cea89cdbf35000
MD5 hash:
346dc6d26dc431a1538e785b9b9bafe4
SHA1 hash:
d66782443d494839a5d7dd08ab356b4f8fdf7d8c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | VECT_Ransomware |
|---|---|
| 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. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 8b251d3db2a5b963ba447b51ec2c67b2ffb3c908ea77d24fc2cea89cdbf35000
(this sample)
Delivery method
Distributed via web download
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