MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02efe82b255c46ad12464a6997874fa6aa669a42e5d94a1609968535eb1c9743. 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 6 File information Comments

SHA256 hash: 02efe82b255c46ad12464a6997874fa6aa669a42e5d94a1609968535eb1c9743
SHA3-384 hash: 7a4458c66b190bd70d66ed219fa3795efd24e3cdb0a00663bb7e099760efe833c637afea52c2537488da88a4fae8656c
SHA1 hash: 4ad43425ca8a2b7de6ab2e497c7dfb8792cb87c0
MD5 hash: 04c4b3f2cc668fbe5a93d7e632b3d076
humanhash: romeo-missouri-lactose-aspen
File name:04c4b3f2cc668fbe5a93d7e632b3d076.exe
Download: download sample
Signature RemcosRAT
File size:1'356'288 bytes
First seen:2023-07-14 17:40:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a0377975002efc70cdd862d9eddb1994 (1 x RemcosRAT)
ssdeep 12288:79ydwsinsTOFg16wIiswkHri0PlJmeEyd9m5sDgh7PCtd77aFS9qEPYbvFrXGxlR:79nlgRsZ7gyjm8k7PoXJQEA8xPU53W
Threatray 2'240 similar samples on MalwareBazaar
TLSH T15255E167A694D932D163153BBC0B9B616A397CA03D3928493BC43E4CEF7E6426D34363
TrID 84.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.2% (.SCR) Windows screen saver (13097/50/3)
2.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f0d4d2d496d094 (3 x RemcosRAT, 2 x ModiLoader, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
84.38.133.134:32676

Intelligence


File Origin
# of uploads :
1
# of downloads :
336
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Sending an HTTP GET request
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:
control keylogger lolbin packed
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 dropped file
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Suspicious powershell command line found
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 CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1273349 Sample: e0CIQlOSBx.exe Startdate: 14/07/2023 Architecture: WINDOWS Score: 100 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Found malware configuration 2->85 87 10 other signatures 2->87 10 e0CIQlOSBx.exe 1 7 2->10         started        15 Bfvzzpjr.bat 2->15         started        process3 dnsIp4 61 web.fe.1drv.com 10->61 63 onedrive.live.com 10->63 69 2 other IPs or domains 10->69 47 C:\Users\Public\Libraries\netutils.dll, PE32+ 10->47 dropped 49 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 10->49 dropped 51 C:\Users\Public\Libraries\Bfvzzpjr.bat, PE32 10->51 dropped 95 Writes to foreign memory regions 10->95 97 Allocates memory in foreign processes 10->97 99 Creates a thread in another existing process (thread injection) 10->99 17 cmd.exe 3 10->17         started        20 colorcpl.exe 5 17 10->20         started        65 web.fe.1drv.com 15->65 67 onedrive.live.com 15->67 71 2 other IPs or domains 15->71 101 Multi AV Scanner detection for dropped file 15->101 103 Machine Learning detection for dropped file 15->103 105 Injects a PE file into a foreign processes 15->105 23 logagent.exe 15->23         started        file5 signatures6 process7 dnsIp8 75 Uses ping.exe to sleep 17->75 77 Drops executables to the windows directory (C:\Windows) and starts them 17->77 79 Uses ping.exe to check the status of other devices and networks 17->79 25 easinvoker.exe 17->25         started        27 PING.EXE 1 17->27         started        30 xcopy.exe 2 17->30         started        33 6 other processes 17->33 57 www.supremeswitchgear.com 84.38.133.134, 32676, 49695 DATACLUB-NL Latvia 20->57 59 geoplugin.net 178.237.33.50, 49696, 80 ATOM86-ASATOM86NL Netherlands 20->59 signatures9 process10 dnsIp11 35 cmd.exe 1 25->35         started        73 127.0.0.1 unknown unknown 27->73 53 C:\Windows \System32\easinvoker.exe, PE32+ 30->53 dropped 38 conhost.exe 30->38         started        55 C:\Windows \System32\netutils.dll, PE32+ 33->55 dropped file12 process13 signatures14 89 Suspicious powershell command line found 35->89 91 Adds a directory exclusion to Windows Defender 35->91 40 powershell.exe 21 35->40         started        43 conhost.exe 35->43         started        process15 signatures16 93 DLL side loading technique detected 40->93 45 conhost.exe 40->45         started        process17
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-07-08 22:58:47 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:modiloader family:remcos botnet:pharmacy-people persistence rat trojan
Behaviour
Enumerates system info in registry
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
www.supremeswitchgear.com:32676
Unpacked files
SH256 hash:
79dadac1222f67e0ef06a428cc8df00001f8c5882c319c3583f3ff4973de0d13
MD5 hash:
cd2a7f149fe9cfb4999d96cfc8d854d8
SHA1 hash:
046543fa678ee8d59d6805bf5ca5f496ff99dd0e
Detections:
win_dbatloader_g1
SH256 hash:
02efe82b255c46ad12464a6997874fa6aa669a42e5d94a1609968535eb1c9743
MD5 hash:
04c4b3f2cc668fbe5a93d7e632b3d076
SHA1 hash:
4ad43425ca8a2b7de6ab2e497c7dfb8792cb87c0
Detections:
DbatLoaderStage1
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:CMD_Ping_Localhost
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


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

Comments