🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3. 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: 09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3
SHA3-384 hash: 47350f24a9a11beafd13da0bbb74c6d353b59f7560cc17a921ffc8714a2581b1c17e46fd4af0a94f567e1be38abd4980
SHA1 hash: 3d4ab291cd4c656bed20801e680708f83f4bd039
MD5 hash: 995281a5657489f5824ff70375173ac7
humanhash: lactose-single-emma-avocado
File name:Yeni sifaris siyahisi.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:901'120 bytes
First seen:2024-03-07 13:48:07 UTC
Last seen:2024-03-07 15:24:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 624161187cdafce5001fd19a48b96065 (3 x RemcosRAT, 2 x DBatLoader, 1 x Formbook)
ssdeep 12288:gsoJXR0lPCb1VktfisDI8CriG78zjREfzbkZNdVi/SZmiepyCsTCpOz:1WilPCbbktfi38KihNdVi/0epy7TCc
TLSH T15115AE16ED90463AC3B51A75EC0BAAE990E539283A1C9CCB77F97E1D0E2DB01704F197
TrID 30.5% (.SCR) Windows screen saver (13097/50/3)
24.5% (.EXE) Win64 Executable (generic) (10523/12/4)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 7373737d4d4dcca0 (3 x RemcosRAT, 2 x DBatLoader, 1 x Formbook)
Reporter malwarelabnet
Tags:exe ModiLoader remcos RemcosRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
388
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3.exe
Verdict:
Malicious activity
Analysis date:
2024-03-07 13:49:54 UTC
Tags:
dbatloader remcos
Link:
https://app.any.run/tasks/1d462dfd-f18a-469b-b344-c47cd961a8fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.4062.27250.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Launching a process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fingerprint keylogger
Link:
https://www.filescan.io/uploads/65e9c5d0f074ad892e4eb66b/reports/5eda6736-089e-4d15-b293-14aecef2de84/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/46ff7045-d35b-4ed5-8f18-55fabe6a8c45
Result
Threat name:
DBatLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1404746
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
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
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1404746 Sample: Yeni sifaris siyahisi.exe Startdate: 07/03/2024 Architecture: WINDOWS Score: 100 37 zevhew.bn.files.1drv.com 2->37 39 web.fe.1drv.com 2->39 41 4 other IPs or domains 2->41 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Antivirus detection for URL or domain 2->49 51 9 other signatures 2->51 8 Yeni sifaris siyahisi.exe 1 3 2->8         started        13 skype.exe 2->13         started        15 skype.exe 2->15         started        17 skype.exe 2->17         started        signatures3 process4 dnsIp5 43 dual-spov-0006.spov-msedge.net 13.107.137.11, 443, 49699, 49700 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 8->43 33 C:\Users\Public\Libraries\lnmxyahE.pif, PE32 8->33 dropped 35 C:\Users\Publichayxmnl.url, MS 8->35 dropped 61 Creates multiple autostart registry keys 8->61 63 Writes to foreign memory regions 8->63 65 Allocates memory in foreign processes 8->65 67 Sample uses process hollowing technique 8->67 19 lnmxyahE.pif 3 3 8->19         started        23 cmd.exe 1 8->23         started        file6 signatures7 process8 file9 31 C:\Windows\SysWOW64\skype\skype.exe, PE32 19->31 dropped 53 Contains functionality to bypass UAC (CMSTPLUA) 19->53 55 Detected unpacking (changes PE section rights) 19->55 57 Detected unpacking (overwrites its own PE header) 19->57 59 9 other signatures 19->59 25 skype.exe 1 19->25         started        27 conhost.exe 23->27         started        29 extrac32.exe 23->29         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-03-07 08:18:02 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bhvq75y42t2vgrhwvzgonapccn4efczhdvayq7dcwsvr77reotbq._file
Result
Malware family:
remcos
Create hunting rule
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:remotehost persistence rat trojan
Link:
https://tria.ge/reports/240307-q4nmrscf75/
Behaviour
Modifies registry class
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
newpage44.mywire.org:5010
Gathering data
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/09eb0ff71cd4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DBatLoader
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/09eb0ff71cd4f55344f6ae4ce681e21378428b271d41887c62b4ab1ffe2474c3

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments