MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5835f5b27cd6f62d186fa92210f0cae7238e2aa2e030d0f223e1d2adc7016c4b. 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
| SHA256 hash: | 5835f5b27cd6f62d186fa92210f0cae7238e2aa2e030d0f223e1d2adc7016c4b |
|---|---|
| SHA3-384 hash: | 3e629f15ca57251fe007f6a1ede0d0fa8edf969b15c3fa18e11030325219aec73ebf6f67c8514757b12d633646e9529f |
| SHA1 hash: | 00991fc23b055982b5064518fa7ccf2aadeb841e |
| MD5 hash: | 43f1a9accf541df4ce951ae76a058597 |
| humanhash: | hawaii-delaware-sweet-helium |
| File name: | Meiqia-Win.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 78'019'584 bytes |
| First seen: | 2026-06-30 19:58:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b0130e7048d354c48872be643fd2b583 (1 x ValleyRAT) |
| ssdeep | 1572864:n4JnwjuvAnqUCUYOqPS1CXR+7FfsWynauK1JBWawUpIUCBb1RGfq4:n4RwWGqUCUJ4XAFEWynaTBEUCN |
| Threatray | 243 similar samples on MalwareBazaar |
| TLSH | T1E9082307A3A106E5D237D279CAA69333D7707C905738C68F5198E21A2F33A909F7B365 |
| TrID | 29.5% (.EXE) Win64 Executable (generic) (6522/11/2) 22.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 20.3% (.EXE) Win32 Executable (generic) (4504/4/1) 9.1% (.EXE) OS/2 Executable (generic) (2029/13) 9.0% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| dhash icon | 71e0d0c8c0f061b2 (2 x ValleyRAT) |
| Reporter |  Ling |
| Tags: | exe SilverFox ValleyRAT |
CNGaoLing
The sample is retrieved from "hxxps://meiqiahub[.]cn" -> "hxxps://addruanjian-1388663500[.]cos[.]ap-singapore[.]myqcloud[.]com/Meiqia-Win[.]zip"SilverFox
IOC (IP 45.192.169.139:8080)
Intelligence
File Origin
# of uploads :
1
# of downloads :
131
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Meiqia-Win.exe
Verdict:
No threats detected
Analysis date:
2026-06-30 19:54:49 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper cobalt virus blic
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% subdirectories
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto microsoft_visual_cc packed reconnaissance
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-06-26T09:38:00Z UTC
Last seen:
2026-06-26T11:45:00Z UTC
Hits:
~100
Detections:
Trojan-Downloader.Agent.HTTP.C&C PDM:Trojan.Win32.Generic Trojan.Win32.Injuke.psww Trojan-Downloader.Win32.Agent.xydtxl Backdoor.Win32.Zegost.sb Trojan-Downloader.Win32.Agent
Score:
0%
Verdict:
Benign
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win32.Injuke
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
dragonbreath_backdoor
Similar samples:
+ 233 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Jupyter_infostealer |
|---|---|
| Author: | CD_R0M_ |
| Description: | Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022 |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | test_Malaysia |
|---|---|
| Author: | rectifyq |
| Description: | Detects file containing malaysia string |
| Rule name: | ThreadControl__Context |
|---|---|
| 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: | 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
Delivery method
Distributed via web download
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