MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3. 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: 14


Intelligence 14 IOCs 1 YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3
SHA3-384 hash: b007d69d6441dd366bd034ec50dd55846c9a029fb7f19c1c7c537ac5bd25b2f42c1ee5784790ce0d01ff1cb230e8f7b8
SHA1 hash: 9681a8e07a3f673e5fad0cd3fd844ed67422ee0d
MD5 hash: b33a668328313f6843b1b8094bfaffe3
humanhash: paris-skylark-freddie-massachusetts
File name:B33A668328313F6843B1B8094BFAFFE3.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:4'331'540 bytes
First seen:2026-08-04 21:45:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (79 x ValleyRAT, 59 x Gh0stRAT, 42 x OffLoader)
ssdeep 98304:3rYNP16C0RSAqUcfQCS1bNmVnLLa4OHb5fO36rojDTg:bYF4CLAtp7pNmVnOO33jng
TLSH T16A160213B28BE43EE05E0B370572A26494FBB7656127ED1697E0889CCF661502E3FB47
TrID 63.8% (.EXE) Inno Setup installer (107240/4/30)
24.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
3.8% (.EXE) Win64 Executable (generic) (6522/11/2)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon b292849696969e8e (1 x RedLineStealer, 1 x AsyncRAT, 1 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
47.86.2.244:557

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
47.86.2.244:557 https://threatfox.abuse.ch/ioc/1868539/

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
NL NL
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ef5a3ee6-191c-4224-a508-cbeacaa2954d/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-04 22:21:19 UTC
Tags:
auto-reg processkiller silverfox backdoor valleyrat rat winos lua
Link:
https://app.any.run/tasks/c09e60b4-5d78-46f5-ba8b-c065be4d6335

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/78869/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Moving a recently created file
Creating a process with a hidden window
Launching a process
Deleting a recently created file
Launching a service
Searching for the window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug embarcadero_delphi evasive fingerprint inno installer installer installer-heuristic packed reconnaissance
Link:
https://www.filescan.io/uploads/6a725d8d638b1dcfdfb7cb4f/reports/f0442261-875d-49e6-8879-59b7bac99e0b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3
Malware family:
DirtyMoe
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/394c091a-9c85-477f-9a00-0d036c2704d3
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1952301
Signature
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Delayed program exit found
Detected unpacking (creates a PE file in dynamic memory)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1952301 Sample: G5SlI8MiSE.exe Startdate: 04/08/2026 Architecture: WINDOWS Score: 100 55 Suricata IDS alerts for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for dropped file 2->59 61 5 other signatures 2->61 9 G5SlI8MiSE.exe 2 2->9         started        12 LockAppHost.exe 2 2->12         started        14 LockAppHost.exe 2->14         started        16 2 other processes 2->16 process3 file4 49 C:\Users\user\AppData\...behaviorgraph5SlI8MiSE.tmp, PE32 9->49 dropped 18 G5SlI8MiSE.tmp 20 12 9->18         started        21 schtasks.exe 1 12->21         started        23 schtasks.exe 14->23         started        25 schtasks.exe 16->25         started        process5 file6 41 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->41 dropped 43 C:\Users\user\AppData\...\unins000.exe (copy), PE32 18->43 dropped 45 C:\Users\user\AppData\Local\...\is-ARPIO.tmp, PE32 18->45 dropped 47 4 other malicious files 18->47 dropped 27 LockAppHost.exe 4 18->27         started        31 conhost.exe 21->31         started        33 conhost.exe 23->33         started        35 conhost.exe 25->35         started        process7 dnsIp8 51 47.86.2.244, 49761, 49762, 49764 ALIBABA-CN-NETAlibabaUSTechnologyCoLtdCN Hong Kong SAR China 27->51 53 47.83.123.66, 49760, 49763, 49766 ALIBABA-CN-NETAlibabaUSTechnologyCoLtdCN Hong Kong SAR China 27->53 63 Detected unpacking (creates a PE file in dynamic memory) 27->63 65 Contains functionality to inject threads in other processes 27->65 67 Contains functionality to capture and log keystrokes 27->67 69 6 other signatures 27->69 37 schtasks.exe 1 27->37         started        signatures9 process10 process11 39 conhost.exe 37->39         started       
Score:
40%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/b33a668328313f6843b1b8094bfaffe3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3/
Threat name:
Win32.Malware.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-08-01 12:44:00 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
16 of 36 (44.44%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dufy6cazoxgj362ufsg2lultyotiui2td2b7a7ugztdqnzlno3zq._file
Verdict:
malicious
Label(s):
ValleyRAT
Create hunting rule
Link:
https://reports.threatray.com/3ab18a44-fed7-4725-857a-c1aeb586ad37
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery execution installer persistence
Link:
https://tria.ge/reports/260804-1mnasahd35/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Inno Setup is an open-source installation builder for Windows applications.
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
Drops desktop.ini file(s)
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Family: ValleyRat
Malware Config
C2 Extraction:
47.86.2.244:557
47.86.2.244:558
127.0.0.1:80
Unpacked files
SH256 hash:
1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3
MD5 hash:
b33a668328313f6843b1b8094bfaffe3
SHA1 hash:
9681a8e07a3f673e5fad0cd3fd844ed67422ee0d
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
SH256 hash:
0963d6e5ce0acff566d74b70e124ec8c37dbcf363a82d197f93c32438f137395
MD5 hash:
2e457a0024ca3f2c3258d53b666b8249
SHA1 hash:
5bc69c4d799f336c5a089f032c3abef1e224f2ac
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
SH256 hash:
388a796580234efc95f3b1c70ad4cb44bfddc7ba0f9203bf4902b9929b136f95
MD5 hash:
e4211d6d009757c078a9fac7ff4f03d4
SHA1 hash:
019cd56ba687d39d12d4b13991c9a42ea6ba03da
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
SH256 hash:
3b143e708cf1364994c2437ee71a7ec499815ad84bbb9cda6a19ddd3d988644a
MD5 hash:
2cad1c828d8ca8ffa0a8a8877516081c
SHA1 hash:
2ca7ab4fccbebb608961a6f25233d6f92112ea07
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
SH256 hash:
005ccb41351648af90070ac33aea6f241555a360f829c2dbbe10e655cae1bbb8
MD5 hash:
242090d69664a7ad5de4fe202d8784c8
SHA1 hash:
366a262f2f811560415725c4702ef558b9839def
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
SH256 hash:
71524b2d0a202c3cc7da5c27c99e25085bb74daf9b48ffe953c16b3e09554f6b
MD5 hash:
e39aa41944b37710d0469e1f77ad4fbf
SHA1 hash:
ac26285c7cd02412d3a35360d20c7108fee8d408
Link:
https://www.unpac.me/results/d0d5c972-b2a5-449f-9542-912779a5b51c/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d0b8f081975/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/1d0b8f081975cc9dfb542c8da5d173c3a68a23531e83f07e86ccc706e56d76f3

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:Borland
Create hunting rule
Author:malware-lu
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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:GenericGh0st
Create hunting rule
Author:Still
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess
Create hunting rule
Author:ditekSHen
Description:Detects executables calling ClearMyTracksByProcess
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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/
Rule name:VECT_Ransomware
Create hunting rule
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.
Rule name:Windows_Generic_Threat_4b0b73ce
Create hunting rule
Author:Elastic Security
Rule name:WinosStager
Create hunting rule
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/78869/

Comments