MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57
SHA3-384 hash: a8756215295fd46b040de39f3884aab3aafc3eff734fdc54d193277bee9fd2d6132b0695502b9c53f0c61bb6ee44d202
SHA1 hash: d1cd7c7bb87f1c4c952873018c2adfaea8272665
MD5 hash: 75f509afca409cffa46629c880c4943e
humanhash: robin-sink-princess-west
File name:output_86_2025.10.12_22.08.31_SETUP.exe
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:2'372'224 bytes
First seen:2025-10-13 09:55:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 40ab50289f7ef5fae60801f88d4541fc (60 x ValleyRAT, 49 x Gh0stRAT, 41 x OffLoader)
ssdeep 49152:TwREDcNrlWIRe1AwPBL6Uv/tPQ4dG8uCpUwwYD:TwREQN5uNBFVGKtd
Threatray 936 similar samples on MalwareBazaar
TLSH T1B7B5AE13F387DC3AF0496B3225E29316D4B36A2064D26D72D69C90E8CF35A913DFE256
TrID 62.3% (.EXE) Inno Setup installer (107240/4/30)
24.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
6.1% (.EXE) Win64 Executable (generic) (10522/11/4)
2.6% (.EXE) Win32 Executable (generic) (4504/4/1)
1.2% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter smica83
Tags:192-229-116-44 exe signed ValleyRAT

Code Signing Certificate

Organisation:Hefei Zaxue Network Technology Co., Ltd.
Issuer:GlobalSign GCC R45 EV CodeSigning CA 2020
Algorithm:sha256WithRSAEncryption
Valid from:2025-05-19T07:30:05Z
Valid to:2026-05-20T07:30:05Z
Serial number: 0acec169cbf3fd565620fcb4
Intelligence: 4 malware samples on MalwareBazaar are signed with this code signing certificate
MalwareBazaar Blocklist:This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB)
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 719f590d1ce447a7c40b449858a38ee2bacc343bf715af6e71834e7d603b8c16
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57.exe
Verdict:
Suspicious activity
Analysis date:
2025-10-13 10:18:24 UTC
Tags:
rust
Link:
https://app.any.run/tasks/c77372d6-6b1d-405a-9a0e-00e4fff754d0

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/32525/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ecccb0f2ca2f143e41f614
Tags:
xtreme shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Moving a file to the %temp% subdirectory
Launching a process
Loading a suspicious library
Using the Windows Management Instrumentation requests
Enabling the 'hidden' option for recently created files
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
embarcadero_delphi fingerprint installer masquerade obfuscated obfuscated overlay revoked-cert signed threat
Link:
https://www.filescan.io/uploads/68ecd05a74d89de012b54b7c/reports/c1229f8e-69af-46ec-93fa-4e5c292af505/overview
Verdict:
Suspicious
Labled as:
VHO:TrojanDrop.Convagent.gen
Link:
https://www.hybrid-analysis.com/sample/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-12T20:20:00Z UTC
Last seen:
2025-10-12T22:28:00Z UTC
Hits:
~100
Detections:
PDM:Trojan.Win32.Generic Backdoor.Win32.Agent.mywxzj Backdoor.Agent.TCP.C&C
Link:
https://opentip.kaspersky.com/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/88baa383-7997-4494-aeba-ac4ec7ee2e21
Result
Threat name:
ValleyRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
70 / 100
Link:
https://www.joesandbox.com/analysis/1793911
Signature
Bypasses PowerShell execution policy
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Delayed program exit found
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
Loading BitLocker PowerShell Module
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Child Process Of Regsvr32
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1793911 Sample: output_86_2025.10.12_22.08.... Startdate: 13/10/2025 Architecture: WINDOWS Score: 70 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 6 other signatures 2->71 11 output_86_2025.10.12_22.08.31_SETUP.exe 2 2->11         started        14 regsvr32.exe 2->14         started        16 regsvr32.exe 2->16         started        process3 file4 61 output_86_2025.10.12_22.08.31_SETUP.tmp, PE32 11->61 dropped 18 output_86_2025.10.12_22.08.31_SETUP.tmp 3 4 11->18         started        21 regsvr32.exe 14->21         started        process5 file6 51 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 18->51 dropped 23 output_86_2025.10.12_22.08.31_SETUP.exe 2 18->23         started        process7 file8 53 output_86_2025.10.12_22.08.31_SETUP.tmp, PE32 23->53 dropped 26 output_86_2025.10.12_22.08.31_SETUP.tmp 5 5 23->26         started        process9 file10 55 C:\Users\user\AppData\...\is-G7C8J.tmp, PE32 26->55 dropped 57 C:\Users\...\babi_7uZVs_7uZ_v3.dll (copy), PE32 26->57 dropped 59 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 26->59 dropped 75 Suspicious powershell command line found 26->75 77 Bypasses PowerShell execution policy 26->77 30 regsvr32.exe 10 1 26->30         started        34 powershell.exe 16 26->34         started        signatures11 process12 dnsIp13 63 192.229.116.44, 49695, 49696, 5666 LEASEWEB-USA-LAX-11US United States 30->63 79 System process connects to network (likely due to code injection or exploit) 30->79 81 Found evasive API chain (may stop execution after checking mutex) 30->81 83 Found stalling execution ending in API Sleep call 30->83 85 4 other signatures 30->85 36 powershell.exe 37 30->36         started        39 powershell.exe 30->39         started        41 regsvr32.exe 30->41         started        43 conhost.exe 34->43         started        signatures14 process15 signatures16 73 Loading BitLocker PowerShell Module 36->73 45 conhost.exe 36->45         started        47 conhost.exe 39->47         started        49 regsvr32.exe 41->49         started        process17
Score:
56%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/75f509afca409cffa46629c880c4943e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57/
Verdict:
Malicious
Threat:
Backdoor.Win32.TCP
Link:
https://tip.neiki.dev/file/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-13 00:32:55 UTC
File Type:
PE (Exe)
Extracted files:
15
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lckyxwzbvtoxndugsuamf7rij3leguslv6kxu75hrhydlt72pnlq._file
Verdict:
malicious
Label(s):
valleyrat
Create hunting rule
Similar samples:
005f520f3ea15ed0812288ef997f89a3b5c5a448970e2c8b8fe8d7385eace72b
ValleyRAT
0d40a18d67005a5ade12b5593df3cf9e7ae996bebedacad64de81de3ffb9821a
ValleyRAT
965ffe53515fbfed4dcb587c263151b2ce0d0136e1f6e354836d805070b8590c
ValleyRAT
9d842f5a96486c5f9606f15c6bbdce6b9729d0b80f86eca108dd5484ac31257b
ValleyRAT
cc3b5887e35bf3551e25c22cbefa4c51e6b14426094ec763661ef938f4023bf8
ValleyRAT
error
ValleyRAT
+ 926 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution
Link:
https://tria.ge/reports/251013-l71paaxpt5/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/410391c7-4a6d-44ed-af3c-f75e84617efa
Unpacked files
SH256 hash:
48405575ba0c69ccd4b1a5293df6c915aedf016b8fdc78b1c57b2326aca7feb7
MD5 hash:
8f82f719b9e515adcfe03737627103bf
SHA1 hash:
ae42d33da2ff28784f301f83bc72a29521daa325
Link:
https://www.unpac.me/results/49a205e6-805c-4c20-a505-d726183553c6/
SH256 hash:
58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57
MD5 hash:
75f509afca409cffa46629c880c4943e
SHA1 hash:
d1cd7c7bb87f1c4c952873018c2adfaea8272665
Link:
https://www.unpac.me/results/49a205e6-805c-4c20-a505-d726183553c6/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/58958bdb21ac/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/58958bdb21acdd768e869500c2fe284ed643524baf957a7fa789f035cffa7b57

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:Borland
Create hunting rule
Author:malware-lu
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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/32525/

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