MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b6c535f8f3bd6dfc649de5c8febb37d48f72ab86e36e2d5d6a035413f5a2e07. 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: | 9b6c535f8f3bd6dfc649de5c8febb37d48f72ab86e36e2d5d6a035413f5a2e07 |
|---|---|
| SHA3-384 hash: | a5755cee942d079e1c46ff744cedf35696eae235561ff4e02b4355fdacca5666cacbce88e8756b24acc421bb5b66dc7d |
| SHA1 hash: | d3744e977846e8fc4b02837397f564bc70b61282 |
| MD5 hash: | 97e2e03d1c0bd6adf254abffe3146f44 |
| humanhash: | fish-oregon-fanta-foxtrot |
| File name: | 9b6c535f8f3bd6dfc649de5c8febb37d48f72ab86e36e.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 290'304 bytes |
| First seen: | 2026-01-25 21:05:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c177b9b32c0cd67c8ca3b3950cc052ce (1 x ValleyRAT) |
| ssdeep | 6144:IDJ4XAXrgLdomKP2IrXSdDZPnfd7zMUOwLdmS2MRzM11RZL/R0fuTJko7:yprgLfIrW5nF7gGmS2wzM11PLp4UH |
| Threatray | 119 similar samples on MalwareBazaar |
| TLSH | T18D54DF17D36224F9C448D27941A686B3DB62B8301177EAAF4F74CE32BFB78505F2A125 |
| TrID | 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 26.1% (.EXE) Win64 Executable (generic) (10522/11/4) 12.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.1% (.ICL) Windows Icons Library (generic) (2059/9) 5.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | f163e2e6a484cf4e (1 x ValleyRAT) |
| Reporter |  abuse_ch |
| Tags: | exe RAT ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 108.187.40.191:448 | https://threatfox.abuse.ch/ioc/1737300/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
168
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
9b6c535f8f3bd6dfc649de5c8febb37d48f72ab86e36e2d5d6a035413f5a2e07.exe
Verdict:
Malicious activity
Analysis date:
2026-01-25 20:51:24 UTC
Tags:
valleyrat rat silverfox winos donutloader loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
obfuscated injection emotet virus
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
adaptive-context anti-debug mingw packed rozena
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-25T17:33:00Z UTC
Last seen:
2026-01-26T07:31:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Shellcode.sb Trojan.Win32.Inject.sb Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Backdoor.Win32.Xkcp.a Backdoor.Win32.Agentb.sb Trojan.Win64.Agentb.sb Trojan.Win32.Shellcode.lmp Backdoor.Agent.TCP.C&C
Malware family:
ValleyRAT
Verdict:
Malicious
Result
Threat name:
DonutLoader, ValleyRAT
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Hijacks the control flow in another process
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: Suspect Svchost Activity
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected DonutLoader
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
3 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Threat name:
Win64.Backdoor.Valleyrat
Status:
Suspicious
First seen:
2026-01-25 20:51:52 UTC
File Type:
PE+ (Exe)
Extracted files:
6
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
donutloader
Similar samples:
+ 109 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader loader
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Enumerates connected drives
Detects DonutLoader
DonutLoader
Donutloader family
Unpacked files
SH256 hash:
9b6c535f8f3bd6dfc649de5c8febb37d48f72ab86e36e2d5d6a035413f5a2e07
MD5 hash:
97e2e03d1c0bd6adf254abffe3146f44
SHA1 hash:
d3744e977846e8fc4b02837397f564bc70b61282
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: | 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: | 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: | pe_detect_tls_callbacks |
|---|
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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_3055c14a |
|---|---|
| Author: | Elastic Security |
| Rule name: | WinosStager |
|---|---|
| Author: | YungBinary |
| Description: | https://www.esentire.com/blog/winos4-0-online-module-staging-component-used-in-cleversoar-campaign |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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