MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050. 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


ValleyRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050
SHA3-384 hash: 4e3274850ecd61b51423d6f47b2aa976b630037b548c8ba41c1c96131e8f6a47715c7e33c349ffabd02472ea0cad9873
SHA1 hash: 6a05f6f09171bd36870c8315e1efa256cbe548d8
MD5 hash: a7f5813610510c8a4aeef8f4fb0d984e
humanhash: music-florida-summer-shade
File name:2026·第二批内部调查人员结果.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:3'726'848 bytes
First seen:2026-05-18 10:39:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f4ebb49bc19acbf0441a4e7b4b3620fb (2 x ValleyRAT, 1 x RustyStealer)
ssdeep 49152:rmkDXrtkeSKReJYXRAUY2mwhWXs/g2lciKGJsv6tWKFdu9CaPTvG7FDpHFhh6Dh1:6+h/k8IZJGJsv6tWKFdu9CaiDo
TLSH T113068D83B2B55265E9B7C13486A7952BD6727C038F2499DF125CB3186EB36F01E3B318
TrID 26.1% (.ASSETS) Unity binary serialized Assets (generic) (2509/3/1)
21.1% (.EXE) DOS Executable Borland Pascal 7.0x (2035/25)
20.8% (.EXE) Generic Win/DOS Executable (2002/3)
20.8% (.EXE) DOS Executable (generic) (2000/1)
10.4% (.SCORE) Music Craft Score (1007/6)
Magika pebin
dhash icon 64646c646a6b6919 (2 x ValleyRAT, 1 x Fuery)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain ttcxdljiue.cn) (IP 43.199.20.55)

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026·第二批内部调查人员结果.exe
Verdict:
Malicious activity
Analysis date:
2026-05-18 10:22:25 UTC
Tags:
generic rat valleyrat remote websocket silverfox winos
Link:
https://app.any.run/tasks/1de7631b-fb3d-4b0a-9f5f-27c2469eb87a

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/66270/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0aec154841ff6ff7ac2d3e
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process from a recently created file
Moving a file to the %temp% directory
Searching for synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Creating a file in the Program Files subdirectories
Launching a process
Creating a process with a hidden window
Launching a service
Сreating synchronization primitives
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm base64 crypto fingerprint packed reconnaissance rust
Link:
https://www.filescan.io/uploads/6a0aec9fefbd399b39b6c833/reports/4907bc53-5152-4df1-9027-1167f4460032/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050
Verdict:
Clean
File Type:
exe x64
Link:
https://opentip.kaspersky.com/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/ec3d8764-3f21-4d1e-9ccc-dd7242ffbd99
Score:
81%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050/
Verdict:
Clean
Link:
https://tip.neiki.dev/file/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-05-18 09:47:27 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bpayox6rw4boabzc4kebuuu225yak24qpix3zmp6zl4ihxow2bia._file
Gathering data
Unpacked files
SH256 hash:
0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050
MD5 hash:
a7f5813610510c8a4aeef8f4fb0d984e
SHA1 hash:
6a05f6f09171bd36870c8315e1efa256cbe548d8
Link:
https://www.unpac.me/results/829441bc-09a1-4923-b730-d2d47ad133ad/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0bc1875fd1b7/report/overview.html
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/0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050

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: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:ProgramLanguage_Rust
Create hunting rule
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:Rustyloader_mem_loose
Create hunting rule
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SUSP_Websites
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects the reference of suspicious sites that might be used to download further malware
Rule name:test_Malaysia
Create hunting rule
Author:rectifyq
Description:Detects file containing malaysia string
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: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.

File information

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

Web download

ValleyRAT

Executable exe 0bc1875fd1b702e00722e2881a529ad770056b907a2fbcb1fecaf883ddd6d050

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/66270/

Comments