MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 862ca1208450233cb80d51be608c4b9894ea838d82284948f47f1a620f58ae2e. 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 12 File information Comments

SHA256 hash: 862ca1208450233cb80d51be608c4b9894ea838d82284948f47f1a620f58ae2e
SHA3-384 hash: 5a5e8822974d4e3340f45f9e90b09a06f1bfbd1ebd2f705cd6f462868c587329bc5e0dec192ac3550b73f9686fa0b5a5
SHA1 hash: 5ce3070d0d316be5d766ae00f8d152d9e3fc52c2
MD5 hash: cf25b1c5279be633592802c34c5b29d3
humanhash: timing-ink-tennessee-ceiling
File name:cf25b1c5279be633592802c34c5b29d3.exe
Download: download sample
Signature ValleyRAT
File size:197'120 bytes
First seen:2025-06-02 00:30:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3acc933b5902259901abd4b7a6686fad (1 x ValleyRAT)
ssdeep 3072:iyNHPeX6Jnw/vGW7tIbCCT9GU8MEJlcwKvA2Ag0FuDoJ+IJN79QA9:iyIX6JnMubCCT9GU3TAOA+EN76
TLSH T1E9147D20B5D38472E473093148F8A779697DF9110B691AFFA7E84B6D0E341D26B31EB2
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
116.213.43.39:6666

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
116.213.43.39:6666 https://threatfox.abuse.ch/ioc/1538773/

Intelligence


File Origin
# of uploads :
1
# of downloads :
564
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cf25b1c5279be633592802c34c5b29d3.exe
Verdict:
Malicious activity
Analysis date:
2025-06-02 00:30:24 UTC
Tags:
payload silverfox backdoor valleyrat winos rat crypto-regex

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
shellcode emotet androm virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Restart of the analyzed sample
Creating a window
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc
Result
Threat name:
GhostRat, ValleyRAT
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Signature
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
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Suricata IDS alerts for network traffic
Yara detected GhostRat
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SuspExecRep
Status:
Malicious
First seen:
2025-05-27 13:29:00 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Enumerates connected drives
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
116.213.43.39:6666
116.213.43.39:8888
127.0.0.1:80
Unpacked files
SH256 hash:
862ca1208450233cb80d51be608c4b9894ea838d82284948f47f1a620f58ae2e
MD5 hash:
cf25b1c5279be633592802c34c5b29d3
SHA1 hash:
5ce3070d0d316be5d766ae00f8d152d9e3fc52c2
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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:meth_peb_parsing
Author:Willi Ballenthin
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_4b0b73ce
Author:Elastic Security
Rule name:win_valley_rat_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.valley_rat.

File information


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

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard

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