MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d
SHA3-384 hash: 99c69b758231c79947fff977efcfe186c2553b43e3fc8a5167ea95096f738ec407c98a04bfd840b64936dd6ef91bc314
SHA1 hash: bd2157498a2ddd17334012f66dcc40186a724c61
MD5 hash: 93450689153d542cd52383b329760821
humanhash: one-magazine-muppet-autumn
File name:gtqvpx.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:23'565'152 bytes
First seen:2026-07-06 14:29:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 17f6fa8fd9f3c92a057c409d23179d38 (1 x ValleyRAT)
ssdeep 393216:pMbNA7qAfDvnNPdRzinvkm5/MSfXpu9A+HFScpK4/4WqhE5MXOYPcuebgLUHMMpA:CNi/fjN1RzpA/n5u9A6FVpz4LhrXOYPx
TLSH T19737234122E94795F0B3A6B7CF750875FC66FD368920C71F0095781A2E3BB80A56AB37
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 6969ccc4cce8698d (1 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox Trojan/SilverFox.wos[dll] ValleyRAT


Avatar
CNGaoLing
Trojan/SilverFox.wos[dll]
IOC (Domain alidata-1327210346.cos.ap-hongkong.myqcloud.com) (IP 27.124.18.142:443) (IP 27.124.18.166:63016)

Intelligence

File Origin
# of uploads :
1
# of downloads :
135
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
SideCab
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ed4261ca-1bf6-4ded-b7ba-f5b285ba8f32/
Malware family:
n/a
ID:
1
File name:
gtqvpx.exe
Verdict:
No threats detected
Analysis date:
2026-07-06 14:12:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0fb2f923-110d-4fe8-aa11-b49ae2f2f209

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/73131/
Detection(s):
SecuriteInfo.com.BackDoor.Farfli.420.23273.12718.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4bb7a832952f8351d0723c
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a service
Searching for synchronization primitives
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Deleting a recently created file
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Setting a keyboard event handler
Creating a window
DNS request
Sending an HTTP GET request
Launching a process
Creating a file in the drivers directory
Creating a service
Loading a system driver
Moving a recently created file
Replacing files
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun for a service
Blocking the Windows Defender launch
Blocking the Windows Security Center launch
Blocking Windows Firewall launch
Deleting of the original file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm crypto expired-cert fingerprint installer-heuristic invalid-signature microsoft_visual_cc obfuscated overlay packed packed signed
Link:
https://www.filescan.io/uploads/6a4bbbec599116c1ad87fd5f/reports/cf772ed4-d478-4fff-a607-8c563ebe3aa6/overview
Verdict:
Malicious
Labled as:
Trojan/ShellLoader.aqv
Link:
https://www.hybrid-analysis.com/sample/77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-07-05T23:45:00Z UTC
Last seen:
2026-07-08T10:05:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Inject.ardwr BSS:Trojan.Win32.Generic Backdoor.Win32.Agent.myxhfn Backdoor.Agent.TCP.C&C Trojan.Win32.Inject.sba Trojan.Win64.Agentb.lkhc
Link:
https://opentip.kaspersky.com/77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d/results?tab=lookup
Score:
57%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-07-06 04:40:14 UTC
File Type:
PE+ (Exe)
Extracted files:
35
AV detection:
22 of 38 (57.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7rcbmtb7p6mkopmvmgtkz3ah3r6eyoafli2e3d44gpfcpzebjgq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:donutloader family:valleyrat_s2 backdoor loader persistence privilege_escalation ransomware
Link:
https://tria.ge/reports/260706-rt355sb15n/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: LoadsDriver
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Deletes itself
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Drops file in Drivers directory
Detects DonutLoader
Family: DonutLoader
Family: ValleyRat
Malware Config
C2 Extraction:
27.124.18.166:63016
27.124.18.166:63026
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77e220b261fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
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/

File information

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

Web download

ValleyRAT

Executable exe 77e220b261fbfcc539ecab0d3567603ee3e261c02ad1a26c7ce19e513f240a4d

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/73131/

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