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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012
SHA3-384 hash: 347b8964d780222c22b2ea0780c3b0ac44a2ddbd4e3223804ae4605cf05f20731c86d77abe442314c9abb48fc0cfcfb1
SHA1 hash: d52e7e7e8b4f3b698cc425eda63ce9d2c3610114
MD5 hash: 996c3cbc62f80ca3d81e8f6c3f8e525d
humanhash: hawaii-two-skylark-beryllium
File name:154.211.92.33.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:3'338'240 bytes
First seen:2026-10-29 13:27:34 UTC
Last seen:2026-10-29 14:27:31 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash 9c1c6883b0f4f1c67bc23ca7b00a2fde (3 x ValleyRAT)
ssdeep 49152:MZRQLjnxgrwrccjeAJVilfc0CZiquQxv9Z7OL11Q7im3ofCQKPbf/83jz6:A2nurw3qeVcC+ElgKsCQ0bfET
TLSH T10EF533F27959C263C401F6F8BA5DD2A89158C9E999CD0AE0E9162733DC361B82354FCF
TrID 56.1% (.EXE) UPX compressed Win64 Executable (70117/5/12)
21.6% (.EXE) UPX compressed Win32 Executable (27066/9/6)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Ling
Tags:exe SilverFox UPX ValleyRAT


Avatar
CNGaoLing
SilverFox
IOC (IP 154.211.92.33:6666)

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
154.211.92.33:6666 https://threatfox.abuse.ch/ioc/2001493/
File size (compressed) :3'338'240 bytes
File size (de-compressed) :10'252'800 bytes
Format:win64/pe
Unpacked file: c5dc09fbd7b46fcc69555827007c4a5a478f2cacc7a4ff81a37bbc7f9e92b926

Intelligence

File Origin
# of uploads :
2
# of downloads :
215
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
Link:
https://research.acce.ciphertechsolutions.com/results/eff0390a-f4ae-4506-befa-78749c3f946d/
Malware family:
n/a
ID:
1
File name:
154.211.92.33.exe
Verdict:
Malicious activity
Analysis date:
2026-10-29 12:50:35 UTC
Tags:
payload processkiller valleyrat silverfox rat winos
Link:
https://app.any.run/tasks/b7661e66-e7fe-44f2-8281-3f51cdd54647

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/95955/
Detection(s):
SecuriteInfo.com.FileRepMalware.24953891.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae349f2b121dd519dce9e2d
Tags:
emotet virus shell sage
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-29T05:58:00Z UTC
Last seen:
2026-10-31T08:32:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan-Downloader.Win32.Zenlod.sb Backdoor.Xkcp.TCP.ServerRequest Backdoor.Win32.Androm.sb Backdoor.Agent.TCP.C&C Trojan.Win64.Agent.ljr Trojan.Win32.PoolInject.sba HEUR:Trojan.Multi.ShellCode.gen Backdoor.Win32.Xkcp.eaz Trojan.Win32.Agentc.av VHO:Backdoor.Win32.Convagent.gen Trojan.Win64.Kryplod.sb Backdoor.Win32.Xkcp.a Backdoor.Win32.Agentb.sb Trojan-Dropper.Win32.Injector.sb Trojan.Win64.Zenpak.sb Trojan.Win32.BypassUAC.sb Trojan.MSIL.BypassUAC.sb VHO:Backdoor.Win32.Agent.gen
Link:
https://opentip.kaspersky.com/3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/0e3373f0-79e9-4433-b91f-0eca30b79d84
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1994683
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious names
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Monitors registry run keys for changes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Writes to foreign memory regions
Yara detected UAC Bypass using CMSTP
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1994683 Sample: 154.211.92.33.exe Startdate: 29/10/2026 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 8 other signatures 2->42 7 154.211.92.33.exe 2 2->7         started        11 ctfmon.exe 1 2 2->11 injected 14 szcef.exe 1 2->14         started        16 2 other processes 2->16 process3 dnsIp4 28 C:\Users\Public\Downloads\yh.dat, zlib 7->28 dropped 44 Self deletion via cmd or bat file 7->44 46 Writes to foreign memory regions 7->46 48 Allocates memory in foreign processes 7->48 54 2 other signatures 7->54 18 cmd.exe 1 7->18         started        34 101.32.15.247, 6666, 8888 TENCENT-NET-AP-CNTencentBuildingKejizhongyiAvenueCN Hong Kong SAR China 11->34 30 C:\Users\Public\Downloads\szcef.exe, PE32+ 11->30 dropped 32 C:\Users\Public\Downloads\libcef.dll, PE32+ 11->32 dropped 50 Creates autostart registry keys with suspicious names 11->50 52 Monitors registry run keys for changes 11->52 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        file5 signatures6 process7 process8 24 conhost.exe 18->24         started        26 timeout.exe 1 18->26         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout SVG UPX Win 64 Exe x64
Link:
https://app.malva.re/file/996c3cbc62f80ca3d81e8f6c3f8e525d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-10-29 12:14:53 UTC
File Type:
PE+ (Exe)
Extracted files:
4
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h47iv3i2lo2mqzbaxqavpx3d63cozzjhexoy4vuecvolwv6w6aja._file
Verdict:
malicious
Label(s):
ValleyRAT
Create hunting rule
Link:
https://reports.threatray.com/9beb243e-4c39-4a0c-99ae-6f92851dbcbe
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution upx
Link:
https://tria.ge/reports/261029-qqrr9sdv2p/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
UPX packed file
Checks computer location settings
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector
YARA:
upx_antiunpack_pe
Link:
https://app.threat.zone/submission/9d230c46-b7ed-4339-a0db-0183829ed0e2
Unpacked files
SH256 hash:
3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012
MD5 hash:
996c3cbc62f80ca3d81e8f6c3f8e525d
SHA1 hash:
d52e7e7e8b4f3b698cc425eda63ce9d2c3610114
Link:
https://www.unpac.me/results/c4db87a4-8c87-4eab-a6ab-02f163c64479/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f3e8aed1a5b/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/3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:UPX
Create hunting rule
Author:kevoreilly
Description:UPX Unpacker: dump on OEP (original entry point)
Rule name:upx_largefile
Create hunting rule
Author:k3nr9

File information

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

Web download

ValleyRAT

Executable exe 3f3e8aed1a5bb4c86420bc0157df63f6c4ece52725dd8e5684155cbb57d6f012

(this sample)

ValleyRAT

Executable exe c5dc09fbd7b46fcc69555827007c4a5a478f2cacc7a4ff81a37bbc7f9e92b926

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/95955/
  
Dropping
SHA256 c5dc09fbd7b46fcc69555827007c4a5a478f2cacc7a4ff81a37bbc7f9e92b926
  
Dropping
MD5 9d63edb900879ecadd8a37bf70685a15

Comments