MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bca6076c27997458cde67a0f6ae51ab00c4708cef8005661f3416c6d70690c07. 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: 16


Intelligence 16 IOCs 1 YARA 12 File information Comments

SHA256 hash: bca6076c27997458cde67a0f6ae51ab00c4708cef8005661f3416c6d70690c07
SHA3-384 hash: 6e14792da3c73ae59e196b9a1e846218d4953c0f969504405791b53878d699a66979180d8682d81e7a0dbff2ab236f31
SHA1 hash: 19d78c5155fa1205b14f084549477bc0debf8c99
MD5 hash: 51cf82ca071a255f1f76e8677b8c84b8
humanhash: twenty-lithium-fanta-october
File name:bca6076c27997458cde67a0f6ae51ab00c4708cef8005.dll
Download: download sample
Signature ValleyRAT
File size:133'632 bytes
First seen:2025-11-11 14:00:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ab0b7d2a9365ad9d4240eb66a90ffceb (1 x ValleyRAT)
ssdeep 3072:yplm4JK5hnxC0d3xTQKhdmp+fKEt5Oq+1wpBnUmk0iKQU:yplmX5ZIwhTQMmwfKEt5lj4TU
TLSH T183D35C4733A840FAD4678279C9A39A06E7B374460775A7CF17A086BA2F137D17D3A321
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter abuse_ch
Tags:dll exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
8.222.194.55:6666

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
8.222.194.55:6666 https://threatfox.abuse.ch/ioc/1638686/

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bca6076c27997458cde67a0f6ae51ab00c4708cef8005.dll
Verdict:
Malicious activity
Analysis date:
2025-11-11 14:02:31 UTC
Tags:
valley rat valleyrat winos silverfox

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
emotet farfli
Gathering data
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-11-09T11:40:00Z UTC
Last seen:
2025-11-09T12:16:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Xkcp.a HEUR:Backdoor.Win32.Farfli.gen
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1812063 Sample: bca6076c27997458cde67a0f6ae... Startdate: 11/11/2025 Architecture: WINDOWS Score: 72 20 Found malware configuration 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected ValleyRAT 2->24 26 C2 URLs / IPs found in malware configuration 2->26 7 loaddll64.exe 1 2->7         started        process3 signatures4 28 Contains functionality to inject code into remote processes 7->28 10 cmd.exe 1 7->10         started        12 conhost.exe 7->12         started        14 rundll32.exe 7->14         started        16 2 other processes 7->16 process5 process6 18 rundll32.exe 10->18         started       
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.Valleyrat
Status:
Malicious
First seen:
2025-11-09 13:27:00 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2
Malware Config
C2 Extraction:
8.222.194.55:6666
8.222.194.55:8888
8.222.194.55:80
Verdict:
Malicious
Tags:
Win.Malware.Spywarex-10022879-0
YARA:
n/a
Unpacked files
SH256 hash:
bca6076c27997458cde67a0f6ae51ab00c4708cef8005661f3416c6d70690c07
MD5 hash:
51cf82ca071a255f1f76e8677b8c84b8
SHA1 hash:
19d78c5155fa1205b14f084549477bc0debf8c99
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: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:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_Threat_3055c14a
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
Author:Elastic Security

File information


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

Comments