MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb. 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: 17


Intelligence 17 IOCs 1 YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
SHA3-384 hash: cc5ee9e94639c784af810870da9a4a8f261df71f5907c080024085af050c667df4eef1a82ff1e54a1b352d10639e3884
SHA1 hash: d0fd5e826a955ae81af66f6266870497919b62bb
MD5 hash: 24842bbb42ed31096ea5bc27189b1b9a
humanhash: oxygen-high-michigan-montana
File name:c16ba051fe48b6f157f2bd2fe580ded19982122b56b55.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:538'112 bytes
First seen:2025-10-21 02:40:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 02e48d68f6ecdd5e746e392c3513bbbd (5 x ValleyRAT)
ssdeep 6144:ZCs3DkYlzQmcjoNwgvZjuUIKmrOwgw+xQol0XAD35m0ampO83rvdcVA:I0kY2LjoeuuUQqdjeKQG5+YV
TLSH T1E3B46C16B3E800F9E9778239C953890AEB737C550720DB9F17A4466A6F237D0AD3E721
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
43.163.98.67:6666

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
43.163.98.67:6666 https://threatfox.abuse.ch/ioc/1618872/

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb.exe
Verdict:
Malicious activity
Analysis date:
2025-10-21 02:21:47 UTC
Tags:
valley rat
Link:
https://app.any.run/tasks/e538507d-1629-4078-9564-1dbd1723e5b6

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/33544/
Detection(s):
Win.Tool.Ulise-10001984-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f6ee3a3edd081eba40371f
Tags:
emotet cobalt farfli
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm evasive eventvwr exploit explorer farfli fingerprint hacktool lolbin microsoft_visual_cc msconfig uacme unsafe valleyrat wsreset zusy
Link:
https://www.filescan.io/uploads/68f6f2b63a79800405ed5cd7/reports/02881201-06d6-4682-bc1d-0a76c1fd3003/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-20T11:49:00Z UTC
Last seen:
2025-10-20T12:17:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan-Dropper.Win32.Injector.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb Backdoor.Win32.Androm Backdoor.Win32.Agent.sb MEM:Trojan.Win64.Shellcode.gen Backdoor.Agent.TCP.C&C HEUR:Backdoor.Win32.Farfli.gen Trojan-Dropper.Win32.Injector
Link:
https://opentip.kaspersky.com/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb/results?tab=lookup
Malware family:
UACMe
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/99a9fa2a-173d-45a9-9be5-953eddeba94e
Result
Threat name:
UACMe, ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1798793
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Suspect Svchost Activity
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Writes to foreign memory regions
Yara detected UAC Bypass using CMSTP
Yara detected UACMe UAC Bypass tool
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/24842bbb42ed31096ea5bc27189b1b9a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb/
Verdict:
Malicious
Threat:
Family.VALLEYRAT_S2
Link:
https://tip.neiki.dev/file/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
Threat name:
Win64.Trojan.ValleyRat
Create hunting rule
Status:
Malicious
First seen:
2025-10-20 20:20:07 UTC
File Type:
PE+ (Exe)
Extracted files:
7
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yfv2aup6jc3pcv7sxux6lag62gmyeerlk22vwe2ccy7qmtnx33nq._file
Result
Malware family:
valleyrat_s2
Create hunting rule
Score:
  10/10
Tags:
family:valleyrat_s2 persistence ransomware
Link:
https://tria.ge/reports/251021-c6crds1jhk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Malware Config
C2 Extraction:
43.163.98.67:6666
127.0.0.1:80
Unpacked files
SH256 hash:
c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
MD5 hash:
24842bbb42ed31096ea5bc27189b1b9a
SHA1 hash:
d0fd5e826a955ae81af66f6266870497919b62bb
Link:
https://www.unpac.me/results/e7a6e579-5457-427f-89e4-fb33e01f01a9/
SH256 hash:
8bc94eaab9f28443c882586b7fd38271f543b6e2b2e04a3f449750bd800b0af0
MD5 hash:
9557f6c29dd69a1cf67d91810fffc536
SHA1 hash:
2a7665e23371a8be26a05e1e57a0cdb2209e22ad
Detections:
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/e7a6e579-5457-427f-89e4-fb33e01f01a9/
Parent samples :
8979349c501e985918d443e413710cd0c6a9e1f6e6d9de0083076d2ab3ac31cb
cf417c75c8323c2f5b6d99661aac0ccfdb977a020b6c02d0170f1de350c04252
2f8caaee0056f565ff196509cec7c15e804b5a3349e0f8da20e93e889939e5cf
7fe80e04473465d9f615ff5b47b0d79e7b1b0f43cee6d249e0ca695073a5f7fa
144ef23ee12c8eea97bb470379504ba2ae30f2263b8242d5aa9e358e29234b35
589843f0267a1dfc864fd4e1d87c3aeaddea946f67d4fa5f94e319cfd09bd623
ec254c2d8a4ff02028505bf7c1eb994d24ff30d7395d2057d45f8cb9e4adfb60
78073d05ad9332199eea1f51bc30ae648745d4fe2e725f1ffca0d164369822f9
a5d58182d5e4d5c1452d7d39dd2261c0fd78363cc5ec9772cb3b681238781958
970e8ab761970955e79c64c81b07e4598161cfb1d269b980f067bfe019495f6c
6e077a0d195558a6dbe2f78349db94ccddff1513a92288b9a1408256267560e7
c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb
f320b0222a719de0b9b5c67fc856f391ae3a6af171205b8373914e63eed11ff8
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c16ba051fe48/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/c16ba051fe48b6f157f2bd2fe580ded19982122b56b55b1342163f064db7dedb

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:Check_OutputDebugStringA_iat
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Gh0stKCP
Create hunting rule
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
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ICMLuaUtil_UACMe_M41
Create hunting rule
Author:Marius 'f0wL' Genheimer <hello@dissectingmalwa.re>
Description:A Yara rule for UACMe Method 41 -> ICMLuaUtil Elevated COM interface
Reference:https://github.com/hfiref0x/UACME
Rule name:Indicator_MiniDumpWriteDump
Create hunting rule
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
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:ValleyRAT
Create hunting rule
Author:NDA0E
Description:Detects ValleyRAT
Rule name:Windows_Generic_Threat_3055c14a
Create hunting rule
Author:Elastic Security

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/33544/

Comments