MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dcc0e2606f2881c371ae80d41f558fded4fc7723c15f458d067e6fb790da6829. 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: | dcc0e2606f2881c371ae80d41f558fded4fc7723c15f458d067e6fb790da6829 |
|---|---|
| SHA3-384 hash: | ee4c86b68b15ed3c1337655fd864d3883cd7842afb0e45facf847c03338597575fad5816288701f355171a01f1099ac9 |
| SHA1 hash: | 0e973e1fe87713fd76ce6610f26452975f543ba8 |
| MD5 hash: | 1818d962f04bdafba255f0a2bdbc5385 |
| humanhash: | nine-mockingbird-colorado-papa |
| File name: | 1818d962f04bdafba255f0a2bdbc5385.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 1'100'288 bytes |
| First seen: | 2026-01-04 19:25:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 582292bd9ed48c1037a2ce70bd055916 (1 x ValleyRAT) |
| ssdeep | 24576:s+uvkN9QuD+29NBjfLsKy+2dX2Uudjlpth9WvlsHNgl6:wKee+aJK+AX2UothKMa |
| Threatray | 155 similar samples on MalwareBazaar |
| TLSH | T1DE3523552199EFEAF689D7F2753C5266AE0E1D324C7907084A8414B498FB3272F37B2C |
| TrID | 63.5% (.EXE) UPX compressed Win64 Executable (70117/5/12) 24.5% (.EXE) UPX compressed Win32 Executable (27066/9/6) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.8% (.ICL) Windows Icons Library (generic) (2059/9) 1.8% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | exe RAT UPX ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 8.136.41.104:3323 | https://threatfox.abuse.ch/ioc/1691027/ |
UPX packed
This file is packed with UPX. We have therefore unpacked the file. Below is furhter information about the unpacked (de-compressed) file.
| File size (compressed) : | 1'100'288 bytes |
|---|---|
| File size (de-compressed) : | 1'567'744 bytes |
| Format: | win64/pe |
| Unpacked file: | e07bffd9a54ba58df4b79b851075c714ec3e275805c47b891af8d5648db82081 |
Intelligence
File Origin
# of uploads :
1
# of downloads :
130
Origin country :
NLVendor Threat Intelligence
Malware configuration found for:
PEPacker
Details
PEPacker
a UPX version number and an unpacked binary
Malware family:
n/a
ID:
1
File name:
_dcc0e2606f2881c371ae80d41f558fded4fc7723c15f458d067e6fb790da6829.exe
Verdict:
Malicious activity
Analysis date:
2026-01-04 19:26:44 UTC
Tags:
auto-reg donutloader loader valleyrat rat silverfox winos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
95.7%
Tags:
emotet virus shell sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Launching a process
Creating a file
Connection attempt
Sending a custom TCP request
DNS request
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug krypt packed packed packed packed upx
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-01T18:38:00Z UTC
Last seen:
2026-01-01T20:45:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan.Win32.HTA.atp
Verdict:
Malicious
Result
Threat name:
DonutLoader, ValleyRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Tries to detect sandboxes / dynamic malware analysis system (QueryWinSAT)
Unusual module load detection (module proxying)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DonutLoader
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
donutloader
valleyrat
Similar samples:
+ 145 additional samples on MalwareBazaar
Result
Malware family:
donutloader
Score:
10/10
Tags:
family:donutloader discovery loader persistence upx
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Network Configuration Discovery: Internet Connection Discovery
UPX packed file
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Detects DonutLoader
DonutLoader
Donutloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
dcc0e2606f2881c371ae80d41f558fded4fc7723c15f458d067e6fb790da6829
MD5 hash:
1818d962f04bdafba255f0a2bdbc5385
SHA1 hash:
0e973e1fe87713fd76ce6610f26452975f543ba8
SH256 hash:
e07bffd9a54ba58df4b79b851075c714ec3e275805c47b891af8d5648db82081
MD5 hash:
a3e4bf11f2bddb38fb43d0c6f1e794cf
SHA1 hash:
96ba336824213a381332a7f79d88e74bd549fde9
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | 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: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | FreddyBearDropper |
|---|---|
| Author: | Dwarozh Hoshiar |
| Description: | Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip. |
| 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: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | upx_largefile |
|---|---|
| Author: | k3nr9 |
| Rule name: | Windows_Generic_Threat_3055c14a |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Winos_464b8a2e |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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