MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e. 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: 15

Intelligence 15 IOCs 1 YARA 16 File information Comments

SHA256 hash:	2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e
SHA3-384 hash:	731f8a1643a643d3002ea8a3b1006eba5b07a4cefa1331e35c264af21b2f7a4f6812ef0857a9ea2b952e94a6711e9219
SHA1 hash:	584c73b99922badb5b0ea0b635885f6edc9e368d
MD5 hash:	ebf6d76ce8cdeabc30307ef42ae54a06
humanhash:	early-oregon-happy-snake
File name:	peinshellcode.bin.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	167'155 bytes
First seen:	2025-07-19 04:55:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	fb51ede541a9ad63bf23d302e319d2a0 (70 x ValleyRAT, 1 x Gh0stRAT)
ssdeep	3072:0O55k/y5dAj+BMTYlgEQnB+Y+pek7+3OrFZeUqe6o0AcS7DZW6yFOBk:0O5n5d56TYZQnB+DpekyyqmxX7I6ysBk
TLSH	T160F36C4733A450F5D5A78275C8A29A06E7B3746A0731A7CF17608AA62F237D0BE39371
TrID	44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
Reporter	abuse_ch
Tags:	exe RAT ValleyRAT

abuse_ch

ValleyRAT C2:
148.66.7.234:441

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
148.66.7.234:441	https://threatfox.abuse.ch/ioc/1558250/

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

pe_in_shellcode.bin.exe

Verdict:

Malicious activity

Analysis date:

2025-07-19 04:39:19 UTC

Tags:

valleyrat winos rat silverfox

Link:

https://app.any.run/tasks/4e7bc54b-3b26-4f21-b783-7984e57c3f46

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/15598/

Detection(s):

Win.Malware.Spywarex-10022879-0

Win.Packed.Rozena-10029918-0

Verdict:

Malicious

Score:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=687b254d84b37dd61eef8161

Tags:

shellcode injection emotet sage

Result

Verdict:

Clean

Maliciousness:

Behaviour

Connection attempt

Sending a custom TCP request

Сreating synchronization primitives

Creating a window

Creating a file

Launching a process

Creating a process with a hidden window

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm masquerade microsoft_visual_cc overlay overlay

Link:

https://www.filescan.io/uploads/687b254719132d984883130e/reports/5130aeac-6a4a-4e05-b45a-6dfee65b2d21/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e

Malware family:

ValleyRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/cde44ff9-f413-494d-8cb0-7b2ca4284d3f

Result

Threat name:

ValleyRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1739913

Signature

Contains functionality to capture and log keystrokes

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Found evasive API chain (may stop execution after checking mutex)

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Found stalling execution ending in API Sleep call

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Tries to access browser extension known for cryptocurrency wallets

Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)

Yara detected ValleyRAT

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e

Verdict:

inconclusive

YARA:

4 match(es)

Tags:

Executable PE (Portable Executable) Win 64 Exe x64

Link:

https://app.malva.re/file/ebf6d76ce8cdeabc30307ef42ae54a06

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e/

Verdict:

Malicious

Threat:

Win64.Backdoor.Farfli

Link:

https://tip.neiki.dev/file/2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e

Threat name:

Win64.Backdoor.Farfli

Status:

Malicious

First seen:

2025-07-19 04:39:20 UTC

File Type:

PE+ (Exe)

Extracted files:

AV detection:

20 of 24 (83.33%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fxaxwkjtk3jt4dm6vgkb7lhnk4sywrhirdt3fbshoqrl3vsctvxa._file

Verdict:

malicious

Label(s):

valleyrat

Similar samples:

error

ValleyRAT

Result

Malware family:

valleyrat_s2

Score:

10/10

Tags:

family:donutloader family:valleyrat_s2 loader persistence ransomware spyware stealer

Link:

https://tria.ge/reports/250719-fkeweazzht/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Enumerates connected drives

Reads user/profile data of web browsers

Malware Config

C2 Extraction:

148.66.7.234:441
148.66.7.234:442
148.66.7.234:443

Verdict:

Malicious

Tags:

loader Win.Malware.Spywarex-10022879-0

YARA:

Windows_Trojan_Donutloader_f40e3759

Link:

https://app.threat.zone/submission/b81936d7-9385-444f-a7c3-d5b440440807

Unpacked files

SH256 hash:

2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e

MD5 hash:

ebf6d76ce8cdeabc30307ef42ae54a06

SHA1 hash:

584c73b99922badb5b0ea0b635885f6edc9e368d

Link:

https://www.unpac.me/results/f0bb80b8-6f2f-4ae6-b5d5-3e493358810c/

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/2dc17b293356d33e0d9ea9941faced57258b44e888e7b286477422bdd6429d6e

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:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	Indicator_MiniDumpWriteDump Create hunting rule
Author:	Obscurity Labs LLC
Description:	Detects PE files and PowerShell scripts that use MiniDumpWriteDump either through direct imports or string references

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	malware_shellcode_hash Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect shellcode api hash value

Rule name:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

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)

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	ValleyRAT Create hunting rule
Author:	NDA0E
Description:	Detects ValleyRAT

Rule name:	Windows_Generic_Threat_3055c14a Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Donutloader_f40e3759 Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Winos_464b8a2e Create hunting rule
Author:	Elastic Security

File information

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

Cape

https://www.capesandbox.com/analysis/15598/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Reviews

ID	Capabilities	Evidence
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::timeGetTime
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetStartupInfoW KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleWindow KERNEL32.dll::GetConsoleMode KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CreateFileW KERNEL32.dll::GetSystemDirectoryA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_SOCK_API	Uses Network to send and receive data	WS2_32.dll::WSACloseEvent WS2_32.dll::WSACreateEvent WS2_32.dll::WSAEnumNetworkEvents WS2_32.dll::WSAEventSelect WS2_32.dll::WSAIoctl WS2_32.dll::WSAResetEvent
WIN_USER_API	Performs GUI Actions	USER32.dll::PeekMessageW

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