MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b. 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: 12


Intelligence 12 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b
SHA3-384 hash: cdcc05df56eecb87deec82efb2245df4fa50d07c57ba95a68ac11791ef6d2919d44949cb2a7da2162003c235e1684423
SHA1 hash: e308bffe6503127d078c76a139e89c8c5cc5bfd2
MD5 hash: b3ac5b8ad359084e9fb9c55bf561e814
humanhash: fish-hotel-kitten-orange
File name:2026年第一季度内职人员违纪名单信息.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:3'569'664 bytes
First seen:2026-04-01 01:08:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9248b3c5b16c1df2706eb88158973504 (1 x ValleyRAT)
ssdeep 49152:R00Oqwi5G6RSIye77wMCpaWZOwGhdJifru/BQmJsv6tWKFdu9C3PTvG7WpHFhh6j:JTAyJ6XmJsv6tWKFdu9C3i
TLSH T13DF58C83B2B65364D9B7C23486A7951BD6727C068F2066DF125CB7592AB36F00F3B318
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
dhash icon 00b29a8e86868200 (1 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox Trojan:Win32/Malgent!MSR ValleyRAT


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win32/Malgent!MSR)

SilverFox
IOC (Domain ggkbnotnox.cn) (IP 43.199.181.98)

Intelligence

File Origin
# of uploads :
1
# of downloads :
136
Origin country :
JP JP
Vendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
2026年第一季度内职人员违纪名单信息.exe
Verdict:
Malicious activity
Analysis date:
2026-03-31 08:56:41 UTC
Tags:
websocket valleyrat rat silverfox winos
Link:
https://app.any.run/tasks/d3829376-873f-48c0-99b8-db96a0c51965

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/59971/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cc703f6363ca5d27f05c98
Tags:
emotet small virus hype
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 fingerprint microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/69cc703d2346b9da57b50b37/reports/ae5041bc-90de-422d-9446-e1a06502ba04/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-01T21:45:00Z UTC
Last seen:
2026-04-01T21:52:00Z UTC
Hits:
~10
Detections:
Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Zenpak.sb Trojan.Win64.Agent.smfxbe PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/69702478-1854-4844-9720-9332ace078ca
Score:
80%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b3ac5b8ad359084e9fb9c55bf561e814
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b/
Verdict:
Malicious
Threat:
Trojan.Win32.Zenpak
Link:
https://tip.neiki.dev/file/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b
Threat name:
Win64.Trojan.Malgent
Create hunting rule
Status:
Malicious
First seen:
2026-03-31 11:53:34 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p5yhzmbebgzrxagpiqupxseczxsrhyqncbjzdogoykmjiblz4i5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
Link:
https://tria.ge/reports/260401-bhxwzsfx4l/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b
MD5 hash:
b3ac5b8ad359084e9fb9c55bf561e814
SHA1 hash:
e308bffe6503127d078c76a139e89c8c5cc5bfd2
Link:
https://www.unpac.me/results/2d5dc85b-6475-41aa-affc-6acc61c93c16/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7f707cb02409/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/7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b

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__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
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:MoleBoxv20
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
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: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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
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 7f707cb02409b31b80cf4428fbc882cde513e20d105391b8cec298940579e23b

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/59971/

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