MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c. 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


RatonRAT


Vendor detections: 16


Intelligence 16 IOCs 1 YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
SHA3-384 hash: 4ec183cf4db5acbb2a41669abb8fed4cc87a0109023796006a4dbec29c0c70dfc268970c21f06fd3ca5dd3760aa6c6b5
SHA1 hash: 998ca62eecbf88e8756b0a8eecb0eb7f71514f31
MD5 hash: c61e5b9039c9926fe493a90d6289c4a6
humanhash: beer-jig-black-salami
File name:ratonClient.exe
Download: download sample
Signature RatonRAT
Create hunting rule
File size:3'692'032 bytes
First seen:2026-03-21 18:15:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 49152:XVUBAJWgVUlsHjkmiGWU5+5WeLGpMZ7iKPfg+DTeC:fJWgVUuHjkDGjYQeqpgmd6e
Threatray 25 similar samples on MalwareBazaar
TLSH T1DB06DF44BBD4CA1BE5AF87B6B4F246120775EC15E792E70B199037B81CB37042D293AB
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:exe ratonrat


Avatar
abuse_ch
RatonRAT C2:
87.120.187.0:8383

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
87.120.187.0:8383 https://threatfox.abuse.ch/ioc/1773359/

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
ratonClient.exe
Verdict:
Malicious activity
Analysis date:
2026-03-21 18:02:24 UTC
Tags:
auto-reg stealer
Link:
https://app.any.run/tasks/67a95d20-34dd-454a-8e7d-e17382aaa2d6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Win.Packed.Adwarex-9851111-0
Create hunting rule

Win.Packed.Bulz-9891112-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bedd2f390b9964741285da
Tags:
vmdetect autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a file
Launching a process
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
Connection attempt
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm base64 bitmap cmd crypt crypter cscript evasive expand explorer findstr fingerprint lolbin lolbin netsh net_reactor obfuscated overlay packed packed packed packed pnputil privilege reconnaissance regasm rundll32 schtasks stego update wscript xpack zusy
Link:
https://www.filescan.io/uploads/69bee0454678eefbc7b09093/reports/8ab047df-92d1-4d96-bda7-b716a22a395b/overview
Verdict:
Malicious
Labled as:
Adware.Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan-PSW.MSIL.Agent.gen HEUR:Trojan.Win32.Generic Backdoor.MSIL.Crysan.d Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Agent.sb
Link:
https://opentip.kaspersky.com/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/851d5de6-071e-4459-9b6c-f8f9c21d3a78
Result
Threat name:
RatonRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1887222
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Raton RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1887222 Sample: ratonClient.exe Startdate: 21/03/2026 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 8 other signatures 2->47 9 ratonClient.exe 6 2->9         started        13 ratonClient.exe 2->13         started        process3 file4 31 C:\Users\user\AppData\...\ratonClient.exe, PE32 9->31 dropped 33 cleanup_LQFjQzi8Yc...9ZDGEjMnwSqO3qU.bat, DOS 9->33 dropped 35 C:\Users\...\ratonClient.exe:Zone.Identifier, ASCII 9->35 dropped 37 C:\Users\user\AppData\...\ratonClient.exe.log, CSV 9->37 dropped 57 Self deletion via cmd or bat file 9->57 15 cmd.exe 1 9->15         started        signatures5 process6 process7 17 ratonClient.exe 2 15->17         started        21 conhost.exe 15->21         started        23 timeout.exe 1 15->23         started        25 2 other processes 15->25 dnsIp8 39 87.120.187.0, 49718, 49719, 49724 SKATTV-ASBG Bulgaria 17->39 49 Antivirus detection for dropped file 17->49 51 Multi AV Scanner detection for dropped file 17->51 53 Uses schtasks.exe or at.exe to add and modify task schedules 17->53 55 Potential Privilege Escalation using Task Scheduler highest RunLevel 17->55 27 schtasks.exe 1 17->27         started        signatures9 process10 process11 29 conhost.exe 27->29         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c/
Verdict:
Malicious
Threat:
Family.RATONRAT
Link:
https://tip.neiki.dev/file/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-03-21 18:02:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
44
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ilwgqujj3avf6cl7wu2x473p6j5lbfgy6v7mzvyb4jp2dpapjvoa._file
Verdict:
malicious
Label(s):
ratonrat
Create hunting rule
kamikakabot
Create hunting rule
Similar samples:
10aa2fc4e6f97c189c0cb40f17e51df63c309be715eacbfc7e695394c69549f8
RatonRAT
42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
RatonRAT
a445045da51ff7a5890ddbcbefb2310e3c09c3ecece751bc8a8479453daf3476
RatonRAT
b15562c0771ce6855e2186998be98482584951039424400b2413dd2f86362820
RatonRAT
b6bb5d5959909551517f75e8309b7044b20bf28b89da2ae413757a69bc109559
RatonRAT
c7eb8fd4518fa19a689921f9f49221a7ed2314f5bec6e16f1f7e68a0f4baff3a
RatonRAT
error
RatonRAT
+ 15 additional samples on MalwareBazaar
Result
Malware family:
ratonrat
Create hunting rule
Score:
  10/10
Tags:
family:ratonrat defense_evasion execution persistence stealer
Link:
https://tria.ge/reports/260321-wv54cahz6x/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Detects RatonRAT payload
RatonRAT
Ratonrat family
Unpacked files
SH256 hash:
42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
MD5 hash:
c61e5b9039c9926fe493a90d6289c4a6
SHA1 hash:
998ca62eecbf88e8756b0a8eecb0eb7f71514f31
Link:
https://www.unpac.me/results/4e79f12e-0e1b-413e-9ac8-490f23254b48/
SH256 hash:
82f1310da1442ebbeebee3c25800c24af6201c34d5acb51f596b92ebadbe7081
MD5 hash:
23300c4e26af943c426014424976d908
SHA1 hash:
20c26649a87988a361468ee5864cd1249e062b6a
Link:
https://www.unpac.me/results/4e79f12e-0e1b-413e-9ac8-490f23254b48/
SH256 hash:
30fc8808c22b5073ca2c691784369a36dbdb855aa1b9e50c909225c5562b0e95
MD5 hash:
e14bf49aa22e8b4b13cee211f9c246dd
SHA1 hash:
67a52a50875b6072355d725cd38dd69a592f6480
Link:
https://www.unpac.me/results/4e79f12e-0e1b-413e-9ac8-490f23254b48/
SH256 hash:
0d383d139d1eb72c46295e219d3703881e0cfd001b974d8d9123c113eab36966
MD5 hash:
3e60cb49b20799f34a7d6cc1bb2fb38c
SHA1 hash:
7c5a9554b8c8b1a03f5ebe87c72c9e4b76be9904
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Link:
https://www.unpac.me/results/4e79f12e-0e1b-413e-9ac8-490f23254b48/
Parent samples :
b15562c0771ce6855e2186998be98482584951039424400b2413dd2f86362820
0b416f2db255c5c45d5631030a82bc5501d7d890bddd911020fefa74daa31f4d
42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c

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_Qemu_Description
Create hunting rule
Rule name:Check_Qemu_DeviceMap
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_DeviceMap
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:Check_VMWare_DeviceMap
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer_V2
Create hunting rule
Author:Varp0s
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/58527/

Comments