MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597
SHA3-384 hash: 00635f9465893365ef8f8df741b250dc93b1c6cf9714e3e4547e0d1e03f70a46d65948681207df48b7456be9b429c9d8
SHA1 hash: 68851e40626c0dd6b0f592b590f1ef0c7a356472
MD5 hash: 4bb2068a9f43e4aa9f7db454b32353eb
humanhash: hamper-cat-michigan-iowa
File name:install_q0.3.13.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:26'063'288 bytes
First seen:2026-08-27 01:05:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 461926f212e0446fd2ef1c1bca2468e6 (13 x ValleyRAT)
ssdeep 98304:Dml9Jq0CNN6Q9jGBSQYnURuFOQhFyXjrqNEOHp:DmlObfoeO0yTrqNEOHp
TLSH T177479256BA418CD7F4445630CCA787E063B1FCB66EA4431F31A5732DAFBE2840EEA594
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 71e4e2e86ca6cc71 (13 x ValleyRAT)
Reporter Ling
Tags:exe SilverFox ValleyRAT


Avatar
CNGaoLing
The sample is retrieved from "https://www.dvl51m.com/insdw62"

SilverFox
IOC (Domain qmyrap.net) (Domain 26usdm.oss-cn-beijing.aliyuncs.com) (Domain mm2027.oss-cn-hangzhou.aliyuncs.com)

Intelligence

File Origin
# of uploads :
1
# of downloads :
189
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
gh0st
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-27 01:13:50 UTC
Tags:
delphi golang payload rat gh0st stego auto-reg auto-sch uac
Link:
https://app.any.run/tasks/c54bf736-cc4b-4820-bd30-84dccac4c46e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/82962/
Detection(s):
PUA.Win.Packer.LyWgkx-2
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Enabling the 'hidden' option for recently created files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context adaptive-context anti-debug dropper fingerprint installer-heuristic lolbin microsoft_visual_cc overlay packed reconnaissance runonce
Link:
https://www.filescan.io/uploads/6a8f8d8d1b38f689360b629d/reports/5e226ea6-8942-46a6-96a4-0653b644950b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-26T22:02:00Z UTC
Last seen:
2026-08-26T22:06:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan-Dropper.Win32.Generic
Link:
https://opentip.kaspersky.com/f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597/results?tab=lookup
Score:
10%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/4bb2068a9f43e4aa9f7db454b32353eb
Gathering data
Threat name:
Win64.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-27 01:06:25 UTC
File Type:
PE+ (Exe)
Extracted files:
33
AV detection:
10 of 36 (27.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6cg3psbvkh74db5lp236xizbv5ov3fh5woo2c37jejbrln6ocwlq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion execution persistence trojan
Link:
https://tria.ge/reports/260827-bf8kpsycmc/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Executes a command shell one-liner
Drops file in System32 directory
Adds Run key to start application
Indicator Removal: Clear Persistence
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Windows security bypass
Malware family:
CobaltStrike
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f08db7c83551/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597

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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:identity_golang
Create hunting rule
Author:Eric Yocam
Description:find Golang malware
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb

File information

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

Web download

ValleyRAT

Executable exe f08db7c83551ffc187ab7eb7eba321af5d5d94fdb39da16fe9224315b7ce1597

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/82962/

Comments