MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd4123e0594780d87016f0d72cd42ebe27772724985ed4190811e781564ce52d. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: fd4123e0594780d87016f0d72cd42ebe27772724985ed4190811e781564ce52d
SHA3-384 hash: b6e4b16e61ed48f739c89ca713dea5f08da67e1f6f5a8f912bda450b3a59937c2e294c5e6aad8300bec462329875e214
SHA1 hash: 427352fcd474dbda4a4b0d4cc33a6f5a6b113e3d
MD5 hash: 573ddc71e0f2e2c43366d260b2b4ed88
humanhash: echo-cold-hamper-pasta
File name:setup_2025.03.11install.exe
Download: download sample
Signature ValleyRAT
File size:7'805'952 bytes
First seen:2025-03-11 08:37:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e4b68970a015b38d3f789597f7481c2e (1 x ValleyRAT)
ssdeep 98304:DzVeAqL+aXUykDFg/D9iIamDzUL0kT6L0OiMCmOjwV:D5USaXUyE+/DHrY0kT60MCx6
TLSH T194762870A4C640C0F093F0B5597A7A8AA873699213F463DF25D58E0E07BA4FD4DFBA52
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter kafan_shengui
Tags:exe SilverFox ValleyRAT winos

Intelligence


File Origin
# of uploads :
1
# of downloads :
557
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
setup_2025.03.11install.exe
Verdict:
Suspicious activity
Analysis date:
2025-03-11 08:36:10 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
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:
100 / 100
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Changes memory attributes in foreign processes to executable or writable
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)
Deletes itself after installation
Found API chain indicative of debugger detection
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain checking for user administrative privileges
Hijacks the control flow in another process
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Windows Binaries Write Suspicious Extensions
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1635020 Sample: setup_2025.03.11install.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 34 www.wshifen.com 2->34 36 www.baidu.com 2->36 38 www.a.shifen.com 2->38 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Found API chain indicative of debugger detection 2->56 58 2 other signatures 2->58 10 setup_2025.03.11install.exe 2->10         started        signatures3 process4 dnsIp5 42 www.wshifen.com 103.235.46.115, 49718, 80 BAIDUBeijingBaiduNetcomScienceandTechnologyCoLtd Hong Kong 10->42 66 Hijacks the control flow in another process 10->66 68 Writes to foreign memory regions 10->68 70 Allocates memory in foreign processes 10->70 72 Found direct / indirect Syscall (likely to bypass EDR) 10->72 14 winlogon.exe 3 10->14 injected signatures6 process7 file8 30 C:\Program Files\...\Overwolf.exe, PE32+ 14->30 dropped 32 C:\Program Files\...\teamspeak_control.dll, PE32+ 14->32 dropped 78 Benign windows process drops PE files 14->78 80 Hijacks the control flow in another process 14->80 82 Changes memory attributes in foreign processes to executable or writable 14->82 84 7 other signatures 14->84 18 svchost.exe 14->18 injected signatures9 process10 signatures11 44 Hijacks the control flow in another process 18->44 46 Contains functionality to inject threads in other processes 18->46 48 Modifies the context of a thread in another process (thread injection) 18->48 50 Found evasive API chain checking for user administrative privileges 18->50 21 svchost.exe 1 18->21         started        25 Overwolf.exe 18->25         started        process12 dnsIp13 40 16.163.205.35, 49719, 80 unknown United States 21->40 60 Hijacks the control flow in another process 21->60 62 Writes to foreign memory regions 21->62 64 Modifies the context of a thread in another process (thread injection) 21->64 27 dllhost.exe 21->27         started        signatures14 process15 signatures16 74 Contains functionality to inject threads in other processes 27->74 76 Found evasive API chain checking for user administrative privileges 27->76
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-03-11 08:38:41 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
fd4123e0594780d87016f0d72cd42ebe27772724985ed4190811e781564ce52d
MD5 hash:
573ddc71e0f2e2c43366d260b2b4ed88
SHA1 hash:
427352fcd474dbda4a4b0d4cc33a6f5a6b113e3d
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:reverse_http
Author:CD_R0M_
Description:Identify strings with http reversed (ptth)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:test_Malaysia
Author:rectifyq
Description:Detects file containing malaysia string

File information


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

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