MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e. 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: 17


Intelligence 17 IOCs 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e
SHA3-384 hash: a4dfb941e57b893634f043e4074fb190d8dc987013473f2d0d74edf5fbaa524122db8cd5a81c476e986ba2853dde4b97
SHA1 hash: 9605ff2f9c6b2a4b293979fbc30489bb90c98404
MD5 hash: 0b47488dfc9ded8128a52e8061fb6b33
humanhash: pennsylvania-cold-lemon-spring
File name:0B47488DFC9DED8128A52E8061FB6B33.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'285'120 bytes
First seen:2024-11-26 19:15:12 UTC
Last seen:2024-12-05 15:59:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:nAHnh+eWsN3skA4RV1Hom2KXMmHa0a92mSBRZZQv8gYbqNV98Hf5:ah+ZkldoPK8Yap92PBnO8lqNVmR
TLSH T15155CE02B3D6C072FFAB92739B6AB20156BD79250133852F13981DB9BD701B1277E663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 72ceaeaeb2968eaa (57 x AgentTesla, 9 x Formbook, 7 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
208.64.33.69:6720

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
208.64.33.69:6720 https://threatfox.abuse.ch/ioc/1347283/

Intelligence

File Origin
# of uploads :
2
# of downloads :
545
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
0B47488DFC9DED8128A52E8061FB6B33.exe
Verdict:
Malicious activity
Analysis date:
2024-11-26 19:17:24 UTC
Tags:
autoit remcos
Link:
https://app.any.run/tasks/b978406d-dd88-4f35-b1da-75ced62513c2

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.17658.4443.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67461e74b31374f09834debe
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67461e74228a9ea327bbe56a/reports/b113ba50-9c7e-40d5-ad84-fb54c72d78c4/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/28acfd5e-6f05-4cfb-842a-0a1052a46b73
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1563329
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Drops VBS files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1563329 Sample: 4MP0E0gWFJ.exe Startdate: 26/11/2024 Architecture: WINDOWS Score: 100 51 chefdnshost.duckdns.org 2->51 53 geoplugin.net 2->53 59 Suricata IDS alerts for network traffic 2->59 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 67 9 other signatures 2->67 12 4MP0E0gWFJ.exe 6 2->12         started        16 wscript.exe 1 2->16         started        signatures3 65 Uses dynamic DNS services 51->65 process4 file5 49 C:\Users\user\AppData\...\demonetised.exe, PE32 12->49 dropped 103 Binary is likely a compiled AutoIt script file 12->103 18 demonetised.exe 3 12->18         started        105 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->105 22 demonetised.exe 2 16->22         started        signatures6 process7 file8 47 C:\Users\user\AppData\...\demonetised.vbs, data 18->47 dropped 69 Multi AV Scanner detection for dropped file 18->69 71 Binary is likely a compiled AutoIt script file 18->71 73 Machine Learning detection for dropped file 18->73 79 2 other signatures 18->79 24 demonetised.exe 2 18->24         started        27 svchost.exe 18->27         started        75 Writes to foreign memory regions 22->75 77 Maps a DLL or memory area into another process 22->77 29 svchost.exe 22->29         started        signatures9 process10 signatures11 87 Binary is likely a compiled AutoIt script file 24->87 31 demonetised.exe 2 24->31         started        34 svchost.exe 24->34         started        89 Contains functionalty to change the wallpaper 27->89 91 Contains functionality to steal Chrome passwords or cookies 27->91 93 Contains functionality to register a low level keyboard hook 27->93 97 2 other signatures 27->97 95 Detected Remcos RAT 29->95 process12 signatures13 107 Binary is likely a compiled AutoIt script file 31->107 36 demonetised.exe 2 31->36         started        39 svchost.exe 31->39         started        process14 signatures15 81 Binary is likely a compiled AutoIt script file 36->81 83 Writes to foreign memory regions 36->83 85 Maps a DLL or memory area into another process 36->85 41 svchost.exe 2 14 36->41         started        process16 dnsIp17 55 chefdnshost.duckdns.org 208.64.33.69, 49730, 6720 COOLHOUSING-ASVinohradska190CZ United States 41->55 57 geoplugin.net 178.237.33.50, 49731, 80 ATOM86-ASATOM86NL Netherlands 41->57 99 System process connects to network (likely due to code injection or exploit) 41->99 101 Detected Remcos RAT 41->101 45 conhost.exe 41->45         started        signatures18 process19
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-11-25 01:31:00 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eahmuvgh6y2bw7pul7neayw73b6bihhdqms2327rxv47djdblwha._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
error
RemcosRAT
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:remcos botnet:remotehost discovery rat
Link:
https://tria.ge/reports/241126-xyr7bs1qfp/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Remcos
Remcos family
Malware Config
C2 Extraction:
chefdnshost.duckdns.org:6720
Verdict:
Malicious
Tags:
trojan Remcos
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/2466f8dd-9ace-4299-89c0-97a2ddc48b9b
Unpacked files
SH256 hash:
8de7e6f95498c63ca37f1c6dc2ee063587bcb293a96a0fe9df848c300cea2671
MD5 hash:
6502b2d91cf3565b82ef5c310bd70def
SHA1 hash:
8e730545ef4df28304ca6a7d01a06833e4bcc289
Detections:
Remcos
Create hunting rule
win_remcos_auto
Create hunting rule
win_remcos_w0
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Create hunting rule
win_remcos_rat_unpacked
Create hunting rule
Link:
https://www.unpac.me/results/2364604e-f61b-4a33-8301-281727b3d96f/
SH256 hash:
200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e
MD5 hash:
0b47488dfc9ded8128a52e8061fb6b33
SHA1 hash:
9605ff2f9c6b2a4b293979fbc30489bb90c98404
Link:
https://www.unpac.me/results/2364604e-f61b-4a33-8301-281727b3d96f/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/200eca54c7f6/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/200eca54c7f6341b7df45fda4062dfd87c141ce38325adebf1bd79f1a4615d8e

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create 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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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