MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed
SHA3-384 hash: 7b98a225c88da3eac4d28b6eee2d98a3cdce5ccd9f6bb02772f925e5d23fd8555b5eba408a10a5222d674c75729d84ad
SHA1 hash: 86c500aab262f22dc59370da17e5280730c179d9
MD5 hash: 973138803dcc0c7b77784d0a638619fe
humanhash: apart-grey-alanine-echo
File name:INV-008820_2024.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'301'504 bytes
First seen:2024-05-28 13:46:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:3AHnh+eWsN3skA4RV1Hom2KXMmHamgat72czbPcHGCG5:qh+ZkldoPK8YamXtauP9/
TLSH T11D55BE0273D5C036FFAB92739B6AF6415ABC78254123852F13982DB9BD701B2273D663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
353
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed.exe
Verdict:
Malicious activity
Analysis date:
2024-05-28 13:47:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0f7a45ed-774c-4c82-be30-dfb785060028

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.9067.1064.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6655e0725721c8e5271782c9win7simulatehigh_evasion
Tags:
Remcos
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit fingerprint keylogger lolbin masquerade packed remcos shell32
Link:
https://www.filescan.io/uploads/6655e05afce7975594f8cc98/reports/06eae24c-5b4c-47aa-b762-5914c19755f9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9b4a07ed-be85-48e8-a593-e0999683870b
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1448938
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
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
Delayed program exit found
Detected Remcos RAT
Drops VBS files to the startup folder
Found malware configuration
Installs a global keyboard hook
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 submitted file
Sigma detected: Drops script at startup location
Sigma detected: Remcos
Sigma detected: WScript or CScript Dropper
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
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1448938 Sample: INV-008820_2024.exe Startdate: 29/05/2024 Architecture: WINDOWS Score: 100 44 mypersonrem.duckdns.org 2->44 58 Found malware configuration 2->58 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for URL or domain 2->62 66 11 other signatures 2->66 10 INV-008820_2024.exe 6 2->10         started        14 wscript.exe 1 2->14         started        signatures3 64 Uses dynamic DNS services 44->64 process4 file5 40 C:\Users\user\AppData\Local\...\name.exe, PE32 10->40 dropped 84 Binary is likely a compiled AutoIt script file 10->84 16 name.exe 3 10->16         started        86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->86 20 name.exe 2 14->20         started        signatures6 process7 file8 38 C:\Users\user\AppData\Roaming\...\name.vbs, data 16->38 dropped 48 Binary is likely a compiled AutoIt script file 16->48 50 Machine Learning detection for dropped file 16->50 52 Drops VBS files to the startup folder 16->52 22 name.exe 2 16->22         started        25 svchost.exe 16->25         started        54 Writes to foreign memory regions 20->54 56 Maps a DLL or memory area into another process 20->56 27 svchost.exe 20->27         started        signatures9 process10 signatures11 68 Binary is likely a compiled AutoIt script file 22->68 70 Writes to foreign memory regions 22->70 72 Maps a DLL or memory area into another process 22->72 29 svchost.exe 3 2 22->29         started        74 Contains functionality to bypass UAC (CMSTPLUA) 25->74 76 Contains functionalty to change the wallpaper 25->76 78 Contains functionality to steal Chrome passwords or cookies 25->78 82 3 other signatures 25->82 80 Detected Remcos RAT 27->80 process12 dnsIp13 46 127.0.0.1 unknown unknown 29->46 42 C:\ProgramData\remcos\logs.dat, data 29->42 dropped 88 Detected Remcos RAT 29->88 90 Installs a global keyboard hook 29->90 34 WerFault.exe 20 16 29->34         started        36 WerFault.exe 4 16 29->36         started        file14 signatures15 process16
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed/
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2024-05-28 01:13:32 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zz4awvgitjp6fqh6p6tp6jdladfe4fpoqs4aytlhgdzq6nczclwq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240528-q3h1wsfh3v/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1f31e9be-b7b0-4f98-a104-a62cf2ba0701
Unpacked files
SH256 hash:
fe90e7a7d24d0a6185c652cd88dabd4126000d71d5b1009c8b6aa6ab5eeb6ebd
MD5 hash:
dfed304d49603949b72a9840e46b4cab
SHA1 hash:
f872be1c08a60df4a4d2ae7e4ef9d6ef30b5e308
Detections:
Remcos
Create hunting rule
win_remcos_w0
Create hunting rule
win_remcos_auto
Create hunting rule
malware_windows_remcos_rat
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Link:
https://www.unpac.me/results/7d4a5a7d-2000-4178-9def-bcf85dbec6a1/
Parent samples :
ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed
fe90e7a7d24d0a6185c652cd88dabd4126000d71d5b1009c8b6aa6ab5eeb6ebd
SH256 hash:
ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed
MD5 hash:
973138803dcc0c7b77784d0a638619fe
SHA1 hash:
86c500aab262f22dc59370da17e5280730c179d9
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/7d4a5a7d-2000-4178-9def-bcf85dbec6a1/
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/ce780b54c89a5fe2c0fe7fa6ff246b00ca4e15ee84b80c4d6730f30f345912ed

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: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

File information

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

  
Delivery method
Other

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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