MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dbb4d3b8bec4b2fbe8aee5c5b76ed750ab81ea346e18c31da77f04874b1017ab. 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: 10
| SHA256 hash: | dbb4d3b8bec4b2fbe8aee5c5b76ed750ab81ea346e18c31da77f04874b1017ab |
|---|---|
| SHA3-384 hash: | da7d1a0ff4a732fdae81ce7508bad18e800692147812f784f64285383193da2251e5cbd50f37cecf2e9900f37493489c |
| SHA1 hash: | 24e64cc44e52de3fa1ecd39b256a0f9671c60a30 |
| MD5 hash: | 4153a9d749c374ad789884e9144dde8e |
| humanhash: | earth-east-helium-romeo |
| File name: | RBI.zip.dll |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 46'592 bytes |
| First seen: | 2026-07-07 18:25:10 UTC |
| Last seen: | 2026-07-07 21:09:08 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4328227c07edab1245cd83775d817eeb (1 x ValleyRAT) |
| ssdeep | 768:ysnBfH1aP4ve7Hxxdzey77HTTKIH+JFEftqR:yGSa |
| Threatray | 259 similar samples on MalwareBazaar |
| TLSH | T171233C0DB1B7ED65E7E3B53390ECB315486CB826080EEEFA7606FED238253116D59168 |
| TrID | 33.1% (.EXE) Win64 Executable (generic) (6522/11/2) 25.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 10.4% (.ICL) Windows Icons Library (generic) (2059/9) 10.3% (.EXE) OS/2 Executable (generic) (2029/13) 10.1% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | dll exe RAT ValleyRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 192.229.87.194:8888 | https://threatfox.abuse.ch/ioc/1846148/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
220
Origin country :
NLVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
RBI.zip.dll.exe
Verdict:
No threats detected
Analysis date:
2026-07-07 18:33:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
89.3%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug explorer lolbin masquerade mingw reconnaissance
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-07-07T03:20:00Z UTC
Last seen:
2026-07-08T03:47:00Z UTC
Hits:
~10
Detections:
HEUR:Trojan.Win32.DLLhijack.gen
Verdict:
Unknown
Result
Threat name:
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 inject code into remote processes
Contains functionality to inject threads in other processes
Contains functionality to modify Windows User Account Control (UAC) settings
Delayed program exit found
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
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected ValleyRAT
Behaviour
Behavior Graph:
Score:
20%
Verdict:
Benign
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
Threat name:
Win64.Trojan.Malgent
Status:
Malicious
First seen:
2026-07-07 06:07:42 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 24 (45.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
valleyrat
Similar samples:
+ 249 additional samples on MalwareBazaar
Unpacked files
SH256 hash:
dbb4d3b8bec4b2fbe8aee5c5b76ed750ab81ea346e18c31da77f04874b1017ab
MD5 hash:
4153a9d749c374ad789884e9144dde8e
SHA1 hash:
24e64cc44e52de3fa1ecd39b256a0f9671c60a30
Malware family:
ValleyRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
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: | 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: | INDICATOR_SUSPICIOUS_EXE_ClearMyTracksByProcess |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables calling ClearMyTracksByProcess |
| 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_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | telebot_framework |
|---|---|
| Author: | vietdx.mb |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
| 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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