MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c81d3cf48a1007a648499a3e8ab07f2463bc140f178c61097ced08ec85614ab9. 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
| SHA256 hash: | c81d3cf48a1007a648499a3e8ab07f2463bc140f178c61097ced08ec85614ab9 |
|---|---|
| SHA3-384 hash: | 7901c673b5f0f6114c552ed1edc1c24d6622f50b06728a6c89da80b94b86b7cec32cf7f257c19299884dd87ff1dcf7e0 |
| SHA1 hash: | f5cfbd138925517ea47ddb40a2df100a759dc7aa |
| MD5 hash: | 336415ae396cf236f96230a1b53bbd19 |
| humanhash: | chicken-shade-earth-illinois |
| File name: | 336415ae396cf236f96230a1b53bbd19.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 133'632 bytes |
| First seen: | 2025-05-29 20:30:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fb51ede541a9ad63bf23d302e319d2a0 (70 x ValleyRAT, 1 x Gh0stRAT) |
| ssdeep | 3072:lO55k/y5dAj+BMTYlgEQnB+Y+pek7+3OrFZeUqe6oo:lO5n5d56TYZQnB+Dpekyyqm |
| Threatray | 241 similar samples on MalwareBazaar |
| TLSH | T19BD37D4733A450F9D4A78279C9A24A06E7B374660735A7CF17A086B62F137D1BD3A331 |
| TrID | 44.4% (.EXE) Win64 Executable (generic) (10522/11/4) 21.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 8.7% (.ICL) Windows Icons Library (generic) (2059/9) 8.5% (.EXE) OS/2 Executable (generic) (2029/13) 8.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| 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 |
|---|---|
| 123.57.24.157:6666 | https://threatfox.abuse.ch/ioc/1536579/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
544
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
336415ae396cf236f96230a1b53bbd19.exe
Verdict:
Malicious activity
Analysis date:
2025-05-29 20:32:33 UTC
Tags:
valleyrat winos rat silverfox auto-reg auto-startup
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
99.1%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Connection attempt
Sending a custom TCP request
Сreating synchronization primitives
Creating a file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm farfli microsoft_visual_cc
Verdict:
Malicious
Labled as:
Trojan.Generic
Malware family:
ValleyRAT
Verdict:
Malicious
Result
Threat name:
GhostRat, ValleyRAT
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to inject threads in other processes
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files to the startup folder
Found malware configuration
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)
Yara detected GhostRat
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Threat name:
Win64.Backdoor.Farfli
Status:
Malicious
First seen:
2025-05-26 13:04:00 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
27 of 36 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 231 additional samples on MalwareBazaar
Result
Malware family:
valleyrat_s2
Score:
10/10
Tags:
family:valleyrat_s2
Malware Config
C2 Extraction:
123.57.24.157:6666
123.57.24.157:8888
123.57.24.157:7777
123.57.24.157:8888
123.57.24.157:7777
Verdict:
Malicious
Tags:
Win.Malware.Spywarex-10022879-0
YARA:
n/a
Unpacked files
SH256 hash:
c81d3cf48a1007a648499a3e8ab07f2463bc140f178c61097ced08ec85614ab9
MD5 hash:
336415ae396cf236f96230a1b53bbd19
SHA1 hash:
f5cfbd138925517ea47ddb40a2df100a759dc7aa
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: | 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: | 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: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | ValleyRAT |
|---|---|
| Author: | NDA0E |
| Description: | Detects ValleyRAT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.