MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa0fcf02d0e01bfe3ad33935db751b46b2645c4c5b8e19ef82d33f5f76d9a25c. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa0fcf02d0e01bfe3ad33935db751b46b2645c4c5b8e19ef82d33f5f76d9a25c
SHA3-384 hash: b0fa135ccbfcd3c5f02cbf8dbe9db7924fda5b4d7ef0bce8c1e0c63b42d3940a3b50dd7bbb85b1974b4897c11e284276
SHA1 hash: c1238c81e07116aaf5839e08942884b6915ca2e4
MD5 hash: 77f548e23c0c6435cc1476c09c7b2f19
humanhash: rugby-black-uncle-hydrogen
File name:setup64v2.6.7.msi
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:34'181'120 bytes
First seen:2025-01-18 03:26:04 UTC
Last seen:Never
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 786432:omu3kfe53khpxvKKLGxNczoZJ/iBc3h9vfpx6N/ZxtZ3kwVZop:SkYyKKLGxNczoJ1/vxxA/ZxtZUkZop
TLSH T18677333CA516B726E897C1304213762572B37DD06B801E46D52A7B962B323B079BFFD8
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter kafan_shengui
Tags:msi SilverFox ValleyRAT winos

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678b1f8baa9c8e7858df440a
Tags:
n/a
Verdict:
Unknown
Threat level:
  10/10
Confidence:
100%
Tags:
installer
Link:
https://www.filescan.io/uploads/678b1f889fe81f3e8a9275a8/reports/9fb6c764-fbad-4e97-9905-8ba57b8bdf5f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/aa0fcf02d0e01bfe3ad33935db751b46b2645c4c5b8e19ef82d33f5f76d9a25c
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/aa0fcf02d0e01bfe3ad33935db751b46b2645c4c5b8e19ef82d33f5f76d9a25c
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1594138
Signature
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Behaviour
Behavior Graph:
Download SVG
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vih46awq4an74owthe25w5i3i2zgixcmlohbt34c2m7v65wzujoa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence privilege_escalation
Link:
https://tria.ge/reports/250118-dzrgms1nfz/
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
Drops file in Program Files directory
Drops file in Windows directory
Loads dropped DLL
Suspicious use of NtSetInformationThreadHideFromDebugger
Enumerates connected drives
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d2adfd5a-146c-47d7-959d-93899cff1995
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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Comments