MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b. 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: 8


Intelligence 8 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b
SHA3-384 hash: 41a1d5dcadede82b129c9dc570c2f78bf222ee45a39464e83ceb43b2fa6bd1970e8b41f16601a7370a26827c2a223507
SHA1 hash: 3fecb1a86a64106d6bccf8dfa7989630174ac599
MD5 hash: 13832fb1c38ac78e4d5427b7ba771664
humanhash: monkey-undress-helium-california
File name:13832FB1C38AC78E4D5427B7BA771664.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:11'264 bytes
First seen:2025-07-09 15:10:18 UTC
Last seen:2025-07-10 04:25:14 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash c3470667e695dbbe0be77c5e1fe92548 (1 x ValleyRAT)
ssdeep 192:Xj+vN+DlDkpZmtzS9pLyFV/mFh3X+0qKh+KEX4pnyZw3/g8Jl2M9Dv/u:Kl+2uh7IpnyZwPDJ/hv
TLSH T1CA32D60F6742477EE29423B5378B034646BCAA0317E572EFB397D4461F580E1B4B1B6A
TrID 40.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
16.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
12.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:dll RAT ValleyRAT


Avatar
abuse_ch
ValleyRAT C2:
222.186.174.16:6666

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
222.186.174.16:6666 https://threatfox.abuse.ch/ioc/1555092/

Intelligence

File Origin
# of uploads :
2
# of downloads :
57
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/13689/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686e8695c9eb97473767eb74
Tags:
trojandownloader dropper virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Labled as:
TrojWare.TrojanDownloader.Tiny
Link:
https://www.hybrid-analysis.com/sample/5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/b08b1a45-6b21-4f70-a5ef-771fedfeb336
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1731949
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1731949 Sample: T4NEhmkSE0.dll Startdate: 09/07/2025 Architecture: WINDOWS Score: 48 28 Multi AV Scanner detection for submitted file 2->28 8 loaddll32.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 3 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 16 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 20 18 18->26         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Link:
https://app.malva.re/file/13832fb1c38ac78e4d5427b7ba771664
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5y6xiftpabdkkv4yispxibs77ibhpiplncqknvt75inmtt77ynq._file
Verdict:
malicious
Label(s):
winos
Create hunting rule
Similar samples:
error
ValleyRAT
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/250709-sj7agsyqx3/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b
MD5 hash:
13832fb1c38ac78e4d5427b7ba771664
SHA1 hash:
3fecb1a86a64106d6bccf8dfa7989630174ac599
Link:
https://www.unpac.me/results/aabde489-9b47-4e4c-a41a-ccb34d30c8e1/
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/5771eba0b37802352abcc224fba032ffd013bd0f5b450536b3ff50d64e7ffe1b

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: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/13689/

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileA
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess

Comments