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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 06af7db1507c685154f7a291c862b0bfe5649c989de4e7acbeff23fd3252e4ec. 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: 18


Intelligence 18 IOCs 1 YARA 26 File information Comments

SHA256 hash: 06af7db1507c685154f7a291c862b0bfe5649c989de4e7acbeff23fd3252e4ec
SHA3-384 hash: 47b49bec17d879543de9c0071795c74d855ce4944d089b93c5567da23e5aac012c7ea8aef52ada4810edf3531b909764
SHA1 hash: b958aa7bd82263c37a9c520ef277db3f95fc1369
MD5 hash: 104c9a1a490d8c05966f46bbbc62028d
humanhash: kentucky-double-quiet-winter
File name:104c9a1a490d8c05966f46bbbc62028d.exe
Download: download sample
Signature ValleyRAT
File size:1'559'216 bytes
First seen:2026-10-15 06:10:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 142d3e95a6ef3d9537f0bac874312dc0 (2 x ValleyRAT)
ssdeep 24576:rIgtr71z4P33Q5TyjCIXYEGumgdJjrG8Brk8H/e9qyz:rIa1U0TyK3yrkm/eB
TLSH T123757DBE674404B9C1F320FC98513083AB70BE2786A0FD891F57264B9F6636F1E6915E
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 aab2b2b2b2ba7829 (3 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
202.61.157.33:21357

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
202.61.157.33:21357 https://threatfox.abuse.ch/ioc/1966864/

Intelligence


File Origin
# of uploads :
1
# of downloads :
402
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-15 06:23:46 UTC
Tags:
payload auto-reg valleyrat rat silverfox winos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
dropper emotet virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Loading a system driver
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Deleting a system file
Connection attempt
Sending a custom TCP request
Creating synchronization primitives
Creating a window
Blocking the Windows Defender launch
Blocking the User Account Control
Forced shutdown of a system process
Blocking the Windows Security Center launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 cmd evasive expired-cert exploit explorer fingerprint installer-heuristic invalid-signature lolbin microsoft_visual_cc overlay packed reconnaissance signed
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-12T00:42:00Z UTC
Last seen:
2026-10-15T13:23:00Z UTC
Hits:
~100
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Disable UAC(promptonsecuredesktop)
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Unusual module load detection (module proxying)
Yara detected UAC Bypass using CMSTP
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1987387 Sample: e5mRsTggOb.exe Startdate: 15/10/2026 Architecture: WINDOWS Score: 100 52 Suricata IDS alerts for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 7 other signatures 2->58 9 e5mRsTggOb.exe 4 3 2->9         started        13 WinCombo.exe 2->13         started        15 WinCombo.exe 2->15         started        process3 file4 46 C:\ProgramData\MicroPoint\WinCombo.exe, PE32+ 9->46 dropped 48 C:\...\WinCombo.exe:Zone.Identifier, ASCII 9->48 dropped 68 Disable UAC(promptonsecuredesktop) 9->68 17 cmd.exe 1 9->17         started        19 cmd.exe 1 9->19         started        21 cmd.exe 1 13->21         started        signatures5 process6 process7 23 WinCombo.exe 3 1 17->23         started        28 conhost.exe 17->28         started        30 conhost.exe 19->30         started        32 gpupdate.exe 1 19->32         started        34 conhost.exe 21->34         started        36 gpupdate.exe 1 21->36         started        dnsIp8 50 202.61.157.33, 21357, 49713, 49720 CTGSERVERLIMITED-AS-APCTGServerLimitedHK Singapore 23->50 44 C:\ProgramData\MicroPointraseCode.dat, PE32+ 23->44 dropped 60 Multi AV Scanner detection for dropped file 23->60 62 Detected unpacking (creates a PE file in dynamic memory) 23->62 64 Found stalling execution ending in API Sleep call 23->64 66 4 other signatures 23->66 38 cmd.exe 23->38         started        file9 signatures10 process11 process12 40 conhost.exe 38->40         started        42 gpupdate.exe 1 38->42         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Sonbokli
Status:
Malicious
First seen:
2026-10-11 23:16:36 UTC
AV detection:
4 of 24 (16.67%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion discovery execution persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System policy modification
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Executes dropped EXE
Detects ValleyRAT payload
Family: ValleyRat
UAC bypass
Malware Config
C2 Extraction:
202.61.157.33:21357
Unpacked files
SH256 hash:
06af7db1507c685154f7a291c862b0bfe5649c989de4e7acbeff23fd3252e4ec
MD5 hash:
104c9a1a490d8c05966f46bbbc62028d
SHA1 hash:
b958aa7bd82263c37a9c520ef277db3f95fc1369
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Malware family:
ValleyRAT
Verdict:
Malicious
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: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__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Gh0stKCP
Author:Netresec
Description:Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule.
Reference:https://netresec.com/?b=259a5af
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Indicator_MiniDumpWriteDump
Author:Obscurity Labs LLC
Description:Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:telebot_framework
Author:vietdx.mb
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ValleyRAT
Author:NDA0E
Description:Detects ValleyRAT
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.
Rule name:Windows_Generic_Threat_3055c14a
Author:Elastic Security
Rule name:WinosStager
Author:YungBinary
Description:https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign
Rule name:WIN_Malware_ACRStealer_ForgeAuto_1084c837_Extrait
Author:Marjoriefort
Description:Detects ACRStealer (pe, etat extrait)
Rule name:WIN_Malware_Fantom_ForgeAuto_98e6f354_Extrait
Author:Marjoriefort
Description:Detects Fantom (pe, etat extrait)
Rule name:WIN_Malware_PsychedelicStealer_ForgeAuto_14838da1_Extrait
Author:Marjoriefort
Description:Detects PsychedelicStealer (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_4286e0e1_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_598a7881_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)
Rule name:WIN_Malware_Unknown_ForgeAuto_74566f98
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_79234c04
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)

File information


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

Comments