MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fa2579031a74d6ac6477c036f2a53695ab92d907fd0220c48bba31dffa976da. 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 22 File information Comments

SHA256 hash: 0fa2579031a74d6ac6477c036f2a53695ab92d907fd0220c48bba31dffa976da
SHA3-384 hash: fc53625b9dfb1afedfdf38c1e2a8c1d43074fa9d4b9a2e4c652dc38550c674620442e85d2abadba2193588c4ced76f2f
SHA1 hash: 293e8c07c7a74d66703573907f0562600a782596
MD5 hash: 32f90f34610520f8dbded26e5e7494c1
humanhash: tennessee-maine-three-quiet
File name:32f90f34610520f8dbded26e5e7494c1.exe
Download: download sample
Signature ValleyRAT
File size:769'984 bytes
First seen:2026-07-07 21:09:18 UTC
Last seen:2026-07-08 12:23:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 623e33d672ccbd789eb8f17339ff261f (1 x ValleyRAT)
ssdeep 12288:lxsyaEDRxhHfV8cQfh19+VCx9TPkF57GvZx148Bo0ya5598lwL:lxJaEVjra9ZYD7GBx14co0ym98lwL
TLSH T1DDF4AE0236C55162C4A8CCF29863DA68DEFBAC57ABD171DB4031BABA17FCDE4050CA57
TrID 29.5% (.EXE) Win64 Executable (generic) (6522/11/2)
22.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon e6a5b2b296a2ba86 (1 x ValleyRAT)
Reporter abuse_ch
Tags:exe RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
8.210.74.218:5868

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
8.210.74.218:5868 https://threatfox.abuse.ch/ioc/1846205/

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_0fa2579031a74d6ac6477c036f2a53695ab92d907fd0220c48bba31dffa976da.exe
Verdict:
Malicious activity
Analysis date:
2026-07-07 21:11:58 UTC
Tags:
loader valleyrat silverfox rat winos

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

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Сreating synchronization primitives
Creating a file in the %temp% directory
Running batch commands
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug downloader evasive expired-cert installer-heuristic invalid-signature microsoft_visual_cc packed reconnaissance signed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-05T06:27:00Z UTC
Last seen:
2026-07-07T21:28:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Zenpak.sb Backdoor.Win32.Xkcp.a
Result
Threat name:
ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Changes memory attributes in foreign processes to executable or writable
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 API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected ValleyRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1938930 Sample: xvCD5Fy1yr.exe Startdate: 07/07/2026 Architecture: WINDOWS Score: 100 55 dawei8588.oss-cn-beijing.aliyuncs.com 2->55 57 sc-2cuv.cn-beijing.oss-adns.aliyuncs.com.gds.alibabadns.com 2->57 59 sc-2cuv.cn-beijing.oss-adns.aliyuncs.com 2->59 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Antivirus detection for dropped file 2->77 79 6 other signatures 2->79 10 xvCD5Fy1yr.exe 7 2->10         started        14 ZhiMaSkin360.exe 2->14         started        signatures3 process4 dnsIp5 61 sc-2cuv.cn-beijing.oss-adns.aliyuncs.com.gds.alibabadns.com 39.103.20.24, 443, 49707, 49708 ALIBABA-CN-NETHangzhouAlibabaAdvertisingCoLtdCN China 10->61 89 Found API chain indicative of debugger detection 10->89 91 Contains functionality to inject threads in other processes 10->91 93 Writes to foreign memory regions 10->93 95 3 other signatures 10->95 16 ThumbnailExtractionHost.exe 1 4 10->16         started        21 UserAccountBroker.exe 1 10->21         started        23 ZhiMaSkin360.exe 10->23         started        signatures6 process7 dnsIp8 53 8.210.74.218, 49719, 49721, 49725 ALIBABA-CN-NETAlibabaUSTechnologyCoLtdCN Hong Kong SAR China 16->53 43 C:\ProgramData\Dawei8588\libcurl.dll, PE32 16->43 dropped 45 C:\ProgramData\Dawei8588\ZhiMaUpdate.dll, PE32 16->45 dropped 47 C:\ProgramData\Dawei8588\ZhiMaSkin360.exe, PE32 16->47 dropped 63 Found evasive API chain (may stop execution after checking mutex) 16->63 65 Found stalling execution ending in API Sleep call 16->65 67 Contains functionality to inject threads in other processes 16->67 71 2 other signatures 16->71 25 ZhiMaSkin360.exe 6 12 16->25         started        29 WerFault.exe 23 16 16->29         started        69 Unusual module load detection (module proxying) 21->69 31 ZhiMaSkin360.exe 21->31         started        file9 signatures10 process11 file12 49 C:\Users\user\AppData\Local\Temp\~data.tmp, PE32 25->49 dropped 51 C:\Users\user\AppData\Local\Temp\~cache.tmp, PE32 25->51 dropped 81 Found evasive API chain (may stop execution after checking mutex) 25->81 83 Changes memory attributes in foreign processes to executable or writable 25->83 85 Contains functionality to inject threads in other processes 25->85 87 5 other signatures 25->87 33 cmd.exe 2 25->33         started        signatures13 process14 process15 35 tasklist.exe 1 33->35         started        37 conhost.exe 33->37         started        39 find.exe 33->39         started        41 22 other processes 33->41
Gathering data
Threat name:
Win32.Trojan.Ravartar
Status:
Malicious
First seen:
2026-07-05 08:39:33 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
valleyrat_s2
Score:
  10/10
Tags:
family:valleyrat_s2 backdoor defense_evasion discovery
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Enumerates connected drives
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Detects ValleyRAT payload
Family: ValleyRat
Malware Config
C2 Extraction:
8.210.74.218:5868
Unpacked files
SH256 hash:
0fa2579031a74d6ac6477c036f2a53695ab92d907fd0220c48bba31dffa976da
MD5 hash:
32f90f34610520f8dbded26e5e7494c1
SHA1 hash:
293e8c07c7a74d66703573907f0562600a782596
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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:GenericGh0st
Author:Still
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:meth_peb_parsing
Author:Willi Ballenthin
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:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
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:TH_APT_EquationGroup_2026_CYFARE
Author:CYFARE
Description:Equation Group (G0020) APT malware detection - covers EquationDrug, GrayFish, DoubleFantasy, TripleFantasy, Fanny, GROK, nls_933w HDD firmware module, and Shadow Brokers tooling
Reference:https://cyfare.net/
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
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_4b0b73ce
Author:Elastic Security
Rule name:Windows_Trojan_Winos_464b8a2e
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_winos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.winos.

File information


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

Comments