MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940. 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: 13


Intelligence 13 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940
SHA3-384 hash: c7f8954bcad064f0bcc9102a3dbd1c30e58026dbdb93f0d4f620976ca3de1bc4442092350aa5aa97878e0dbbdab4c0dc
SHA1 hash: 90c27ab4e88271e4828472e5c24b5e35ff09cbcf
MD5 hash: f1ff38606c229834a91d48f484568782
humanhash: east-table-solar-princess
File name:f963.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:23'667'200 bytes
First seen:2025-12-20 18:54:18 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 393216:+tDBuR7XQQ2ZH3EQecV5KwbNeNYXcSotiErB+6mJdi7hfEeTi5:K1EA5KwbgGXSt/wf07lb0
TLSH T1A6373311A287C436D55D4577E96DEE4E1978BEB30B3040C7B7A93DBA88F18C29279E03
TrID 80.0% (.MSI) Microsoft Windows Installer (454500/1/170)
10.7% (.MST) Windows SDK Setup Transform script (61000/1/5)
7.8% (.MSP) Windows Installer Patch (44509/10/5)
1.4% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter SquiblydooBlog
Tags:msi ValleyRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.112.99.226:443 https://threatfox.abuse.ch/ioc/1683835/

Intelligence

File Origin
# of uploads :
1
# of downloads :
54
Origin country :
US US
Vendor Threat Intelligence
Malware configuration found for:
MSI NSIS
Details
MSI
an embedded setup program or component
NSIS
extracted archive contents
Link:
https://research.acce.ciphertechsolutions.com/results/4b877a8c-2860-472c-ac62-34775285e9cf/
Detection:
WinosStager
Create hunting rule
Link:
https://www.capesandbox.com/analysis/45608/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6946f117ee899ae4567f2549
Tags:
shellcode shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 cmd expired-cert fingerprint installer lolbin packed short-lived-cert signed wix
Link:
https://www.filescan.io/uploads/6946f1125ceddcfa3ff6388d/reports/6d336da1-36a8-4263-89f1-0aafc6a426e1/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
msi
First seen:
2025-12-20T01:46:00Z UTC
Last seen:
2025-12-21T02:00:00Z UTC
Hits:
~10
Detections:
Backdoor.Win32.Agent.sb Backdoor.Win32.Agent.myxbtr VHO:Backdoor.Win32.Agent.myxbtr
Link:
https://opentip.kaspersky.com/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940/results?tab=lookup
Score:
100%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940
Verdict:
Malware
YARA:
6 match(es)
Tags:
.Net CAB:COMPRESSION:MSZIP DeObfuscated Executable Managed .NET Office Document PDB Path PE (Portable Executable) PE File Layout PowerShell SOS: 0.00 SOS: 0.01 SOS: 0.04 SOS: 0.06 SOS: 0.11 SOS: 0.13 SOS: 0.14 SOS: 0.15 SOS: 0.16 SOS: 0.17 SOS: 0.18 SOS: 0.19 SOS: 0.20 SOS: 0.21 SOS: 0.22 SOS: 0.23 SOS: 0.24 SOS: 0.25 SOS: 0.26 SOS: 0.27 SOS: 0.28 SOS: 0.29 SOS: 0.30 SOS: 0.31 SOS: 0.32 SOS: 0.35 SOS: 0.39 SOS: 0.40 SOS: 0.41 SOS: 0.43 SOS: 0.47 SOS: 0.52 SOS: 0.68 SOS: 0.73 SVG
Link:
https://app.malva.re/file/f1ff38606c229834a91d48f484568782
Gathering data
Verdict:
Malicious
Threat:
Backdoor.Win32.Agent
Link:
https://tip.neiki.dev/file/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940
Threat name:
Win32.Trojan.Etset
Create hunting rule
Status:
Malicious
First seen:
2025-12-20 06:41:07 UTC
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=smh5raoozcdh3mj5pco5cocedtps34valx4ias5kspbgpnmtjfaa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
defense_evasion discovery execution persistence privilege_escalation ransomware vmprotect
Link:
https://tria.ge/reports/251223-nwptrawmaw/
Behaviour
Checks SCSI registry key(s)
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: PowerShell
Event Triggered Execution: Installer Packages
Badlisted process makes network request
Enumerates connected drives
Network Service Discovery
Unexpected DNS network traffic destination
VMProtect packed file
Modifies Windows Firewall
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/465a6f76-acdb-4776-8ff8-43eea682222b
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/930fd881cec8867db13d789dd138441cdf2df2a05df8804baa93c267b5934940

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_MSI_LATAM_Banker_From_LatAm
Create hunting rule
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

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/45608/

Comments