MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b37efcbc178c9f8d2c4059e55311279a435ff5cd9b00840ec17ef0f7110b106c. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: b37efcbc178c9f8d2c4059e55311279a435ff5cd9b00840ec17ef0f7110b106c
SHA3-384 hash: cbdcabc5f5faad1ecb980c8afda862df64e74590d3ce83dab3e9bb5dafbba5fef620a45b961f78ece593772aaaf5063d
SHA1 hash: 0039c8b4be978344b498b12666eadd7983951001
MD5 hash: bd3cc2fda2402a1fd6bcfe3eaa390070
humanhash: alpha-dakota-double-thirteen
File name:2026.06.28裁员名单及补偿方案WPS.exe
Download: download sample
Signature ValleyRAT
File size:55'808 bytes
First seen:2026-05-28 12:53:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a66ac84db6116999f6cded522d9f3b4f (3 x ValleyRAT)
ssdeep 1536:ggHuyRAgH07o6Rd/MeDYDbm/pZ+7cI6Fi:DR7U7ogcUZ+7cIii
TLSH T11443D73B53E98054F2AB92B56E7A616618BFF47C50B4B10E0321CD2D2F22E791ED436D
TrID 45.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
18.0% (.EXE) Win64 Executable (generic) (6522/11/2)
13.9% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.6% (.ICL) Windows Icons Library (generic) (2059/9)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon b2969494d4b296cc (3 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.bg[qtsc]
IOC (Domain jiesaida.cn) (IP 18.163.224.77)

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.06.28裁员名单及补偿方案WPS.exe
Verdict:
No threats detected
Analysis date:
2026-05-28 12:27:47 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Restart of the analyzed sample
Creating a process with a hidden window
Searching for synchronization primitives
DNS request
Connection attempt
Moving of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug
Verdict:
Malicious
Labled as:
Capa_accept_command_line_arguments
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-05-28T07:42:00Z UTC
Last seen:
2026-05-28T23:36:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.Win32.Generic
Gathering data
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-28 08:28:06 UTC
File Type:
PE+ (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Unpacked files
SH256 hash:
b37efcbc178c9f8d2c4059e55311279a435ff5cd9b00840ec17ef0f7110b106c
MD5 hash:
bd3cc2fda2402a1fd6bcfe3eaa390070
SHA1 hash:
0039c8b4be978344b498b12666eadd7983951001
Please note that we are no longer able to provide a coverage score for Virus Total.

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

ValleyRAT

Executable exe b37efcbc178c9f8d2c4059e55311279a435ff5cd9b00840ec17ef0f7110b106c

(this sample)

  
Delivery method
Distributed via web download

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