MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d1f7c47c75e49e0aa4f759acc4fca6857df7e0415dfec7daab69ef4623bf951. 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 9 File information Comments

SHA256 hash: 7d1f7c47c75e49e0aa4f759acc4fca6857df7e0415dfec7daab69ef4623bf951
SHA3-384 hash: 34d3a073aafab6723bcff86888b0eb0758ff9e91d47d6b9a557e91c2023cef7c4788d8d8e61e0a1e86c04733cf49438a
SHA1 hash: 41aec045d5eb465aa999b076698b3b9c352f952f
MD5 hash: 3db3678944d709bc08530b411c83ed5e
humanhash: jersey-comet-oven-may
File name:文函.exe
Download: download sample
Signature ValleyRAT
File size:22'923'776 bytes
First seen:2026-06-30 13:09:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e103e844bc4c6a24186a311494cd0bb4 (1 x ValleyRAT)
ssdeep 24576:fTzVGthzkmom3zwtBRTrzdZqrTGjuzK6ysEFhMfwXqN+JKfDp3phdgIwjm0+VMnn:fTzE5xzO
TLSH T17037B0B875047DE6A66F477BDA96ACDC03B626239ACBA4CD4064B7C305A3375FE02C05
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 708c8e113392dc69 (3 x GoProxy, 2 x Vidar, 2 x ValleyRAT)
Reporter Ling
Tags:exe RustyStealer SilverFox ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (IP 43.198.126.103:998)

Intelligence


File Origin
# of uploads :
1
# of downloads :
164
Origin country :
TW TW
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
60a5637d_.exe
Verdict:
No threats detected
Analysis date:
2026-06-30 12:48:21 UTC
Tags:
ransomware

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
vmdetect
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Moving a recently created file
Creating a process from a recently created file
Launching a service
Launching a process
Creating a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Possible injection to a system process
Enabling autorun for a service
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug anti-vm crypto expand installer-heuristic lolbin reconnaissance rust
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-30T10:47:00Z UTC
Last seen:
2026-07-01T10:52:00Z UTC
Hits:
~100
Detections:
BSS:Trojan.Win32.Generic Trojan-Dropper.Win64.Agent.cfe
Gathering data
Gathering data
Threat name:
Win64.Trojan.Qwexlafiba
Status:
Malicious
First seen:
2026-06-30 12:48:07 UTC
File Type:
PE+ (Exe)
Extracted files:
28
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery persistence ransomware spyware
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Boot or Logon Autostart Execution: Active Setup
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: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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:ProgramLanguage_Rust
Author:albertzsigovits
Description:Application written in Rust programming language
Rule name:Rustyloader_mem_loose
Author:James_inthe_box
Description:Corroded buerloader
Reference:https://app.any.run/tasks/83064edd-c7eb-4558-85e8-621db72b2a24
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Web download

ValleyRAT

Executable exe 7d1f7c47c75e49e0aa4f759acc4fca6857df7e0415dfec7daab69ef4623bf951

(this sample)

  
Delivery method
Distributed via web download

Comments