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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c. 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


RemcosRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c
SHA3-384 hash: faf0a0d940b86a0fb2620032fb515c7e127224dffb0694d703460a2e3f1b344ce8e446827d159f70218ffbd7d25c51e3
SHA1 hash: 1edcc5e276f8f04fe8160cb903e81975eeebe708
MD5 hash: 17b3e3eec0eafb6d5d02821808c2cf7e
humanhash: august-lemon-purple-black
File name:service.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:125'440 bytes
First seen:2025-05-21 22:06:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 81c5d9e57a2c8d1980c6c76277447131 (2 x XWorm, 1 x RemcosRAT, 1 x AsyncRAT)
ssdeep 1536:gyl/Odm8HsnTpb91VfSM8YbIE0+tSQohrwT5elXszPMsWeLbd/9dl5tF6/JzLLLS:gylmdiXQMaE00loaT5e1sx1/XsJON
TLSH T17FC36B4B73B530F8E17B8279C4910A05E772B8350760ABAF07B446662F236D59D3EF62
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter skocherhan
Tags:exe RemcosRAT thomson101


Avatar
skocherhan
https://github.com/thomson101/lawletupdate/releases/download/Release/service.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
481
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
service.exe
Verdict:
Malicious activity
Analysis date:
2025-05-21 22:09:43 UTC
Tags:
susp-powershell loader
Link:
https://app.any.run/tasks/13657ced-c3e4-4e3f-b438-c4801ab3ca42

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.30180.3258.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682e50082f280a98fb430570
Tags:
ransomware virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Launching a service
Moving of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm base64 microsoft_visual_cc
Link:
https://www.filescan.io/uploads/682e4e9b2d1d8b12425cd74d/reports/cd289716-a09f-4ef7-b6dc-5f99ef067fb7/overview
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a9336d22-22fe-4bce-9268-e0b5bb53c4f5
Result
Threat name:
Koadic, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1696341
Signature
Antivirus detection for dropped file
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates / moves files in alternative data streams (ADS)
Deletes itself after installation
Detected Remcos RAT
Disable Windows Defender real time protection (registry)
Disables Windows Defender (deletes autostart)
Disables Windows Defender (via service or powershell)
Drops executable to a common third party application directory
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking volume information)
Infects executable files (exe, dll, sys, html)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Disable Important Scheduled Task
Sigma detected: Disable Windows Defender AV Security Monitoring
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Uses cmd line tools excessively to alter registry or file data
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Koadic BAT payload
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1696341 Sample: service.exe Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 59 zlenh.biz 2->59 61 www.anpmnmxo.biz 2->61 63 12 other IPs or domains 2->63 85 Suricata IDS alerts for network traffic 2->85 87 Malicious sample detected (through community Yara rule) 2->87 89 Antivirus detection for dropped file 2->89 91 13 other signatures 2->91 10 service.exe 2 2->10         started        13 svchost.exe 2->13         started        16 armsvc.exe 2->16         started        signatures3 process4 dnsIp5 115 Creates / moves files in alternative data streams (ADS) 10->115 117 Deletes itself after installation 10->117 119 Writes to foreign memory regions 10->119 121 Disable Windows Defender real time protection (registry) 10->121 18 powershell.exe 18 44 10->18         started        75 127.0.0.1 unknown unknown 13->75 signatures6 process7 dnsIp8 65 github.com 140.82.114.3, 443, 49682, 49691 GITHUBUS United States 18->65 67 objects.githubusercontent.com 185.199.109.133, 443, 49683, 49692 FASTLYUS Netherlands 18->67 47 C:\Users\user\AppData\...dgeUpdate.exe, PE32 18->47 dropped 49 C:\Users\user\AppData\...\3cy5mx4tmnh.bat, Unicode 18->49 dropped 93 Uses cmd line tools excessively to alter registry or file data 18->93 95 Loading BitLocker PowerShell Module 18->95 97 Powershell drops PE file 18->97 23 EdgeUpdate.exe 18->23         started        28 cmd.exe 1 18->28         started        30 WmiPrvSE.exe 18->30         started        32 conhost.exe 18->32         started        file9 signatures10 process11 dnsIp12 69 parkingpage.namecheap.com 91.195.240.19, 49715, 80 SEDO-ASDE Germany 23->69 71 anpmnmxo.biz 192.64.119.165, 49713, 80 NAMECHEAP-NETUS United States 23->71 73 6 other IPs or domains 23->73 51 C:\Windows\System32\wbengine.exe, PE32+ 23->51 dropped 53 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 23->53 dropped 55 C:\Windows\System32\vds.exe, PE32+ 23->55 dropped 57 61 other malicious files 23->57 dropped 99 Contains functionality to bypass UAC (CMSTPLUA) 23->99 101 Detected Remcos RAT 23->101 103 Contains functionalty to change the wallpaper 23->103 113 6 other signatures 23->113 105 Uses cmd line tools excessively to alter registry or file data 28->105 107 Uses schtasks.exe or at.exe to add and modify task schedules 28->107 109 Modifies Windows Defender protection settings 28->109 111 Disables Windows Defender (via service or powershell) 28->111 34 reg.exe 28->34         started        37 powershell.exe 28->37         started        39 powershell.exe 28->39         started        41 45 other processes 28->41 file13 signatures14 process15 signatures16 77 Disables Windows Defender (deletes autostart) 34->77 79 Disable Windows Defender real time protection (registry) 34->79 81 Uses cmd line tools excessively to alter registry or file data 37->81 43 reg.exe 37->43         started        45 reg.exe 39->45         started        83 Loading BitLocker PowerShell Module 41->83 process17
Score:
92%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c/
Threat name:
Win64.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-04-04 08:00:30 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=t57frckmme7s6x4dpvgzlpkz5keqq4kfocqdt2b34smw2icwk4oa._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:who inv3 defense_evasion discovery evasion execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/250521-11s37atkw8/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Enumerates connected drives
Modifies Security services
Deletes itself
Executes dropped EXE
Reads user/profile data of web browsers
Blocklisted process makes network request
Modifies Windows Defender DisableAntiSpyware settings
Modifies Windows Defender Real-time Protection settings
Modifies security service
Remcos
Remcos family
Malware Config
C2 Extraction:
80.85.154.131:2618
Unpacked files
SH256 hash:
9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c
MD5 hash:
17b3e3eec0eafb6d5d02821808c2cf7e
SHA1 hash:
1edcc5e276f8f04fe8160cb903e81975eeebe708
Link:
https://www.unpac.me/results/8a3a20fa-2e77-4acd-bcd9-036c96404b83/
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/9f7e58894c613f2f5f837d4d95bd59ea8908714570a039e83be4996d2056571c

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:SUSP_PowerShell_Base64_Decode
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegSetValueExW

Comments