MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded. 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: 16
| SHA256 hash: | 6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded |
|---|---|
| SHA3-384 hash: | edc0e294beb4dca4444e0040314f9faf041e6b4f1aca556fe3a4312807c7fdcf5f55047aaa29c3c5b7e0d248418131cb |
| SHA1 hash: | d9e0c1c2d8b2ce3540d2e6cafbec555c9f8b37e5 |
| MD5 hash: | 79baba439c50d04b0da5d15659d8a5a9 |
| humanhash: | snake-four-nine-sink |
| File name: | Makefile.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 176'200 bytes |
| First seen: | 2026-02-19 20:01:35 UTC |
| Last seen: | 2026-02-19 20:23:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a440b9508b1bc26bafce7157c2aa2e40 (1 x ValleyRAT) |
| ssdeep | 1536:n4VNhRs2dQAHyN+R9GVYQ7608WL2t8fV9a3sQdtKq:KhR5QAHys3kYQ7p8WQ8f+tKq |
| Threatray | 898 similar samples on MalwareBazaar |
| TLSH | T16C045B25E651E07BE4D340FAD2E6C7B9B6686F30034420DBE3D0ADEA63391E5B63154B |
| TrID | 32.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 28.9% (.EXE) Win32 Executable (generic) (4504/4/1) 13.0% (.EXE) OS/2 Executable (generic) (2029/13) 12.8% (.EXE) Generic Win/DOS Executable (2002/3) 12.8% (.EXE) DOS Executable Generic (2000/1) |
| Magika | pebin |
| Reporter |  R4ruk |
| Tags: | exe ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 156.225.19.99:2324 | https://threatfox.abuse.ch/ioc/1750932/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
169
Origin country :
ALVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
Makefile.exe
Verdict:
Malicious activity
Analysis date:
2026-02-19 20:02:56 UTC
Tags:
payload silverfox backdoor valleyrat rat winos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
94.9%
Tags:
autorun emotet zbot
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request to an infection source
Creating a window
Creating a file
Connection attempt to an infection source
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context anti-debug installer lolbin microsoft_visual_cc overlay rozena schtasks
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
Detections:
Trojan-Spy.Win32.Stealer.sb HEUR:Trojan.Multi.ShellCode.gen Backdoor.Win32.Xkcp.a Trojan-Spy.Win32.KeyLogger.sba PDM:Trojan.Win32.Generic HEUR:Backdoor.Win32.Xkcp.gen Backdoor.Xkcp.TCP.ServerRequest Backdoor.Agent.TCP.C&C
Malware family:
ValleyRAT
Verdict:
Malicious
Score:
96%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.VALLEYRAT_S2
Threat name:
Win32.Backdoor.Valleyrat
Status:
Malicious
First seen:
2026-02-19 20:22:29 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 888 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2 backdoor discovery execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Enumerates connected drives
Detects ValleyRAT payload
ValleyRat
Valleyrat_s2 family
Malware Config
C2 Extraction:
156.225.19.99:2324
127.0.0.1:8888
127.0.0.1:80
127.0.0.1:8888
127.0.0.1:80
Unpacked files
SH256 hash:
6aaa0c6c1b48b1898188c23db8a57ed9f166b7167570bf174e89a2d3fb4a2ded
MD5 hash:
79baba439c50d04b0da5d15659d8a5a9
SHA1 hash:
d9e0c1c2d8b2ce3540d2e6cafbec555c9f8b37e5
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | Check_OutputDebugStringA_iat |
|---|
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| 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: | GenericGh0st |
|---|---|
| Author: | Still |
| Rule name: | Gh0stKCP |
|---|---|
| Author: | Netresec |
| Description: | Detects HP-Socket ARQ and KCP implementations, which are used in Gh0stKCP. Forked from @stvemillertime's KCP catchall rule. |
| Reference: | https://netresec.com/?b=259a5af |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | InstallShield2000 |
|---|---|
| Author: | malware-lu |
| Rule name: | malware_shellcode_hash |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect shellcode api hash value |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | meth_peb_parsing |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Generic_Threat_4b0b73ce |
|---|---|
| Author: | Elastic Security |
| Rule name: | WinosStager |
|---|---|
| Author: | YungBinary |
| Description: | https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign |
| Rule name: | win_winos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.winos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
dll 
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.