MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838. 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 5 File information Comments

SHA256 hash:	aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838
SHA3-384 hash:	94d7f0061d69d4bd7b7ae389aae1481ac2491beb486658d6b00c9293ce380dac7be39034a0493164c0bfb1c65053bd9b
SHA1 hash:	eab91b8b74caa92dca66b270d010c26973ad7321
MD5 hash:	cda285e69f94e680795759343994a006
humanhash:	double-mars-william-fifteen
File name:	cda285e69f94e680795759343994a006.exe
Download:	download sample
Signature	ValleyRAT Create hunting rule
File size:	1'316'504 bytes
First seen:	2025-03-03 08:10:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cc880bdf69eb887e369c4aca78f31f40 (1 x ValleyRAT)
ssdeep	24576:t2jTCgjhTSsbAGL3TJCEo+UIbU4v56i2Pu0uloVyHj8d:tETVh+sbV3No+UIbU4v4G0goED8d
TLSH	T159550163DB41163FE0500D382AEFA301E87EA5742AD270119D838ECF8DD8BB566FD956
TrID	76.7% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 8.3% (.EXE) Win32 Executable (generic) (4504/4/1) 3.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 3.7% (.EXE) OS/2 Executable (generic) (2029/13) 3.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika	pebin
dhash icon	64e4c4d4e8e8f4cc (1 x ValleyRAT)
Reporter	abuse_ch
Tags:	45-192-209-55 exe ValleyRAT

abuse_ch

ValleyRAT C2:
45.192.209.55:8849

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
45.192.209.55:8849	https://threatfox.abuse.ch/ioc/1439934/

Intelligence

File Origin

# of uploads :

# of downloads :

499

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

cda285e69f94e680795759343994a006.exe

Verdict:

Malicious activity

Analysis date:

2025-03-03 08:13:35 UTC

Tags:

silverfox backdoor arch-exec valleyrat winos rat

Link:

https://app.any.run/tasks/2c8b53c5-0cbd-42d9-9013-ed8bb04bb6ab

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.UntrustedCertificate.Malware737.19332.UNOFFICIAL

Win.Malware.Ursu-9781258-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67c564f9c668b65489be9e81

Tags:

emotet cobalt

Result

Verdict:

Malware

Maliciousness:

Behaviour

Connection attempt

Creating a file in the %AppData% directory

Сreating synchronization primitives

Creating a process from a recently created file

Creating a file

Creating a process with a hidden window

Sending a custom TCP request

Creating a window

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

embarcadero_delphi fingerprint obfuscated packed packed packer_detected

Link:

https://www.filescan.io/uploads/67c563f03c5f644bd93fd54e/reports/a8934da8-5244-4efe-830b-82c5c11aa425/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_70%

Link:

https://www.hybrid-analysis.com/sample/aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838

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.

Malware family:

Generic Malware

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/a9de672c-e7dd-49d2-a736-d1965bc8a7d7

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838/

Threat name:

Win32.Trojan.Generic

Status:

Suspicious

First seen:

2025-02-26 05:08:34 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 38 (71.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=viydabhic3f25dj2srqhhftljhqmzydtdkgfncvhbr4fcj7gha4a._file

Verdict:

malicious

Label(s):

winos

Similar samples:

error

ValleyRAT

Result

Malware family:

n/a

Score:

7/10

Tags:

aspackv2 discovery

Link:

https://tria.ge/reports/250303-j2v6hasvg1/

Behaviour

Enumerates physical storage devices

System Location Discovery: System Language Discovery

ASPack v2.12-2.42

Loads dropped DLL

Verdict:

Malicious

Tags:

Win.Malware.Ursu-9781258-0

YARA:

n/a

Link:

https://app.threat.zone/submission/3f50da70-5967-4da4-844b-2068eb8cad86

Unpacked files

SH256 hash:

aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838

MD5 hash:

cda285e69f94e680795759343994a006

SHA1 hash:

eab91b8b74caa92dca66b270d010c26973ad7321

Link:

https://www.unpac.me/results/f1e41f71-4a86-4b31-8813-ac825eb15e54/

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/aa303004e816cbae8d3a946073966b49e0cce0731a8c568aa70c785127e63838

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:	meth_stackstrings Create hunting rule
Author:	Willi Ballenthin

Rule name:	pe_detect_tls_callbacks Create hunting rule

Rule name:	shellcode Create hunting rule
Author:	nex
Description:	Matched shellcode byte patterns

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.

No further information available

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_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high
CHECK_TRUST_INFO	Requires Elevated Execution (level:requireAdministrator)	high

Reviews

ID	Capabilities	Evidence
WIN32_PROCESS_API	Can Create Process and Threads	kernel32.dll::CreateProcessW kernel32.dll::CloseHandle
WIN_BASE_API	Uses Win Base API	kernel32.dll::LoadLibraryExW kernel32.dll::LoadLibraryA kernel32.dll::LoadLibraryW kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoW kernel32.dll::GetDiskFreeSpaceW
WIN_BASE_EXEC_API	Can Execute other programs	kernel32.dll::GetConsoleOutputCP kernel32.dll::GetConsoleCP
WIN_BASE_IO_API	Can Create Files	kernel32.dll::CopyFileW kernel32.dll::CreateDirectoryW kernel32.dll::CreateFileW kernel32.dll::DeleteFileW kernel32.dll::GetFileAttributesW kernel32.dll::FindFirstFileW
WIN_REG_API	Can Manipulate Windows Registry	advapi32.dll::RegOpenKeyExW advapi32.dll::RegQueryValueExW

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