MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c2a081ae59caa21bb4cdc56e7ce6f4fe947c75f5ee9a0411787930452cda6a0. 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: 11


Intelligence 11 IOCs YARA 15 File information Comments

SHA256 hash: 7c2a081ae59caa21bb4cdc56e7ce6f4fe947c75f5ee9a0411787930452cda6a0
SHA3-384 hash: be732d0c2e599b1789488764d25fe8cc782bb6d8e7254c355196954387340840d076025234ffefe405e50d01dfd77bdc
SHA1 hash: db201c504d2615d657b22e32a7023735792e3652
MD5 hash: 68834870097fbbf5d674f16db92b9d1e
humanhash: queen-lactose-hydrogen-north
File name:2026.03.18裁员名单及补偿方案.exe
Download: download sample
Signature ValleyRAT
File size:1'278'464 bytes
First seen:2026-03-18 11:09:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d2eddd6214e50b2840380d8e7836183d (1 x ValleyRAT)
ssdeep 12288:6wwi4hmuCfdAF00KC1w4VzD9SPTbieD37OuBM1JhjMctug8WbOGl:yiN/fdAF00Kuw47S6eDuLdJ/bX
TLSH T1F6459D1ED68B92FDC51BD0F6E2268B7298317D08C374462753812B751E632AD9DBAF0C
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter Ling
Tags:exe SilverFox Trojan:Win64/Malgent!MSR ValleyRAT


Avatar
CNGaoLing
This sample has been reviewed by Microsoft researchers and determined to be malware. (Trojan:Win64/Malgent!MSR)

SilverFox
IOC (Domain cqbxbkj.cn) (IP 18.166.172.151)

Intelligence


File Origin
# of uploads :
1
# of downloads :
140
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.03.18裁员名单及补偿方案.exe
Verdict:
Malicious activity
Analysis date:
2026-03-18 04:40:39 UTC
Tags:
websocket valleyrat rat silverfox winos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet philis virus hello
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending an HTTP GET request
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug evasive fingerprint unsafe
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan.Win32.PoolInject.sba Trojan-Dropper.Win32.Agent.sb Trojan.Win32.PoolInject.els PDM:Trojan.Win32.Generic Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Zenpak.sb Trojan.Win32.Waldek.sb
Gathering data
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion
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:
7c2a081ae59caa21bb4cdc56e7ce6f4fe947c75f5ee9a0411787930452cda6a0
MD5 hash:
68834870097fbbf5d674f16db92b9d1e
SHA1 hash:
db201c504d2615d657b22e32a7023735792e3652
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 7c2a081ae59caa21bb4cdc56e7ce6f4fe947c75f5ee9a0411787930452cda6a0

(this sample)

  
Delivery method
Distributed via web download

Comments