MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13953945568abd68de0b2f8f04dfe03bcbecece905968dee4c0c1d4140ad09a7. 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: 15


Intelligence 15 IOCs YARA 10 File information Comments

SHA256 hash: 13953945568abd68de0b2f8f04dfe03bcbecece905968dee4c0c1d4140ad09a7
SHA3-384 hash: c0234ef5e74f9b2adeb413c820d2ad8a2b94d365bc68b35672782a36cbef8e041fe788b693afa87568fc8ca4bcc906b8
SHA1 hash: 07c9621ff4f51ad3823138d7b038e5fb9fc45c45
MD5 hash: ede6f3fb55e15d2db1756c5f8f3558c8
humanhash: whiskey-lake-spring-hotel
File name:INQUÉRITO DE ORDEM 5D6EC,pdf.exe
Download: download sample
Signature RemcosRAT
File size:945'664 bytes
First seen:2022-08-25 11:08:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2cf6967194f6d1304e0f1c36c461b666 (4 x RemcosRAT, 2 x DBatLoader, 1 x Formbook)
ssdeep 12288:yGfp37BLoRAHgBx8vzFpzU14p+R15BT7gr8dcnJDnsaXaXmYPuqZ6ZoYtA:y8t4AHgBx8LzRpoWYdcnJDuPRZeoIA
TLSH T13E15AF12B362C83BD5775778CC079A6D9C1D7E201A34640A2BE51D08BF763A26A1F6CF
TrID 61.1% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
24.1% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
10.7% (.OCX) Windows ActiveX control (116521/4/18)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon ecdce4c48c9ce4c4 (14 x RemcosRAT, 9 x DBatLoader, 5 x Formbook)
Reporter abuse_ch
Tags:exe RAT RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
354
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
INQUÉRITO DE ORDEM 5D6EC,pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 11:11:05 UTC
Tags:
rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching a process
Creating a process from a recently created file
Searching for the window
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint keylogger shell32.dll
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.
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Detected Remcos RAT
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690194 Sample: INQU#U00c9RITO DE ORDEM 5D6... Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 79 Snort IDS alert for network traffic 2->79 81 Multi AV Scanner detection for domain / URL 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 8 other signatures 2->85 10 INQU#U00c9RITO DE ORDEM 5D6EC,pdf.exe 1 23 2->10         started        15 Fsbptueti.exe 15 2->15         started        17 Fsbptueti.exe 15 2->17         started        process3 dnsIp4 63 l-0004.l-dc-msedge.net 13.107.43.13, 443, 49720, 49722 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->63 65 tvv3da.db.files.1drv.com 10->65 71 2 other IPs or domains 10->71 53 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->53 dropped 55 C:\Users\Public\Libraries\Fsbptueti.exe, PE32 10->55 dropped 57 C:\Users\...\Fsbptueti.exe:Zone.Identifier, ASCII 10->57 dropped 59 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->59 dropped 101 Writes to foreign memory regions 10->101 103 Allocates memory in foreign processes 10->103 105 Creates a thread in another existing process (thread injection) 10->105 107 Injects a PE file into a foreign processes 10->107 19 cmd.exe 3 10->19         started        22 iexpress.exe 10->22         started        67 tvv3da.db.files.1drv.com 15->67 73 2 other IPs or domains 15->73 25 cleanmgr.exe 15->25         started        69 tvv3da.db.files.1drv.com 17->69 75 2 other IPs or domains 17->75 27 cleanmgr.exe 17->27         started        file5 signatures6 process7 dnsIp8 87 Uses ping.exe to sleep 19->87 89 Drops executables to the windows directory (C:\Windows) and starts them 19->89 91 Uses ping.exe to check the status of other devices and networks 19->91 29 easinvoker.exe 19->29         started        31 PING.EXE 1 19->31         started        34 xcopy.exe 2 19->34         started        37 6 other processes 19->37 61 ablegodforsure.ddns.net 194.147.140.4, 4016, 49748 PTPEU unknown 22->61 93 DLL side loading technique detected 25->93 signatures9 process10 dnsIp11 39 cmd.exe 1 29->39         started        77 127.0.0.1 unknown unknown 31->77 49 C:\Windows \System32\easinvoker.exe, PE32+ 34->49 dropped 51 C:\Windows \System32\netutils.dll, PE32+ 37->51 dropped file12 process13 signatures14 95 Suspicious powershell command line found 39->95 97 Adds a directory exclusion to Windows Defender 39->97 42 powershell.exe 26 39->42         started        45 conhost.exe 39->45         started        process15 signatures16 99 DLL side loading technique detected 42->99 47 conhost.exe 42->47         started        process17
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2022-08-25 09:59:36 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader persistence trojan
Behaviour
Enumerates system info in registry
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
ModiLoader, DBatLoader
Unpacked files
SH256 hash:
13953945568abd68de0b2f8f04dfe03bcbecece905968dee4c0c1d4140ad09a7
MD5 hash:
ede6f3fb55e15d2db1756c5f8f3558c8
SHA1 hash:
07c9621ff4f51ad3823138d7b038e5fb9fc45c45
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_RemcosRAT
Author:abuse.ch
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC using eventvwr.exe
Rule name:malware_Remcos_strings
Author:JPCERT/CC Incident Response Group
Description:detect Remcos in memory
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:Parallax
Author:@bartblaze
Description:Identifies Parallax RAT.
Rule name:Remcos
Author:kevoreilly
Description:Remcos Payload
Rule name:remcos_rat
Author:jeFF0Falltrades
Rule name:REMCOS_RAT_variants
Rule name:SUSP_VBS_Wscript_Shell
Author:SECUINFRA Falcon Team
Description:Detects the definition of 'Wscript.Shell' which is often used by Malware, FPs are possible and commmon
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.remcos.

File information


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

Malspam

RemcosRAT

Executable exe 13953945568abd68de0b2f8f04dfe03bcbecece905968dee4c0c1d4140ad09a7

(this sample)

  
Delivery method
Distributed via e-mail attachment

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