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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c
SHA3-384 hash: b884e089068c0105f7890bafe2231f61bf8476be1c89608bf748c00b52e82fa23036523ecaed736a951263403e29ac5c
SHA1 hash: d3c429775900e927c44c81f52fd080ebede3abb6
MD5 hash: c2129f59f43570484456038599bcf74b
humanhash: lake-king-illinois-pennsylvania
File name:RBI.dll
Download: download sample
Signature ValleyRAT
Create hunting rule
File size:55'296 bytes
First seen:2026-07-09 15:44:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 62c28c544b05b25ebd21e8e963590d4f (1 x ValleyRAT)
ssdeep 1536:eHnEYEWlugauOXeCkPEbglZoEb7W01s0CpHzTr35rdS55szGCJOAaFVcnseS8E2e:ek9LaPZvM25K2USLMnu
TLSH T13A430B0AF223FDAACDA191F3999ABDE518E0F4650131D2FAF45F8E74C121518DE9932C
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
RBI (7).zip
Verdict:
Malicious activity
Analysis date:
2026-07-09 11:17:12 UTC
Tags:
arch-exec payload valleyrat silverfox rat winos
Link:
https://app.any.run/tasks/cd09b297-cf9c-4633-b4d0-e8a8e9e1463e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/74078/
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.75786633.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a4f8e3da900f0e9eb6b2ee4
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto explorer lolbin masquerade mingw reconnaissance
Link:
https://www.filescan.io/uploads/6a4fc21288c01512d1d909e0/reports/ffe78b09-86e8-491f-aec5-a6aba0226067/overview
Verdict:
Malicious
Labled as:
Trojan/Wacatac
Link:
https://www.hybrid-analysis.com/sample/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c
Verdict:
Clean
File Type:
dll x64
First seen:
2026-07-10T01:04:00Z UTC
Last seen:
2026-07-10T01:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/1ff62101-1dbe-4b93-9429-82b856837375
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1939858
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1939858 Sample: OCefClient.dll Startdate: 09/07/2026 Architecture: WINDOWS Score: 64 19 Suricata IDS alerts for network traffic 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 7 loaddll64.exe 1 2->7         started        process3 process4 9 cmd.exe 1 7->9         started        11 rundll32.exe 7->11         started        13 rundll32.exe 7->13         started        15 35 other processes 7->15 process5 17 rundll32.exe 9->17         started       
Score:
10%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c/
Verdict:
Malicious
Threat:
Family.VALLEYRAT
Link:
https://tip.neiki.dev/file/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-07-09 09:34:30 UTC
File Type:
PE+ (Dll)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rhy7envf7pev4nkamjwk7hg74us3zwcxrhckzfoixgpbpaiblkga._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260709-s7c2jscy7k/
Unpacked files
SH256 hash:
89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c
MD5 hash:
c2129f59f43570484456038599bcf74b
SHA1 hash:
d3c429775900e927c44c81f52fd080ebede3abb6
Link:
https://www.unpac.me/results/7d7321a0-dea4-434c-9a7f-015342347a3e/
Malware family:
ValleyRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/89f1f236a5fb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Backdoor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/89f1f236a5fbc95e3540626caf9cdfe525bcd85789c4ac95c8b99e1781015a8c

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
Create hunting rule
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:VECT_Ransomware
Create hunting rule
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.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/74078/

Comments