MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3. 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: 18


Intelligence 18 IOCs YARA 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3
SHA3-384 hash: 9aeece509c75529132670d6cb290f83bca8710769ec6c6a023bcb94475d46f385aa01334d0e8421b5d0e80451956431f
SHA1 hash: 57df362853efb89ef8c23941a3d20c68576af60d
MD5 hash: 14aacb8a4c09970097f86cb034ce2f43
humanhash: kentucky-lemon-rugby-twenty
File name:Scandoc2343.bat.exe
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'161'728 bytes
First seen:2023-08-10 09:50:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c5c13b456c94b845d5957ed6247b2c1e (1 x ModiLoader, 1 x RemcosRAT)
ssdeep 12288:3gMuXgeXRSTiOKyYiYDIOOIFiPbeYR7re5Svqsb7oWjuHDzGtunlKliO+fvqx:38weROKBU0Qqhcvqm/kPXnl0iZ3q
Threatray 2'427 similar samples on MalwareBazaar
TLSH T1A335CF36F6B34833E1275E385C0A97599C397E536A3CA4429BE83D44EF3A24178291F7
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 81b4b4c6c4c6c40c (1 x ModiLoader, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe RAT RemcosRAT


Avatar
abuse_ch
RemcosRAT C2:
23.172.112.72:2404

Intelligence

File Origin
# of uploads :
1
# of downloads :
403
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
remcos
Create hunting rule
ID:
1
File name:
Scandoc2343.bat.exe
Verdict:
Malicious activity
Analysis date:
2023-08-10 09:50:38 UTC
Tags:
dbatloader rat remcos keylogger
Link:
https://app.any.run/tasks/90b93444-c2f1-4019-bb8d-062464a84456

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
ModiLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/441919/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

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 a process
Searching for synchronization primitives
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
Link:
https://dragonfly.certego.net/analysis/102419/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control keylogger lolbin masquerade obfuscated packed remcos replace
Link:
https://www.filescan.io/uploads/64d4b3084154db2bd5259053/reports/a707df6c-cdfa-4b2f-b05c-783a7e369ba0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3
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.
Malware family:
Dbatloader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/83111ef0-99ee-4518-9bd6-d2c318dc2ec5
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1289294
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289294 Sample: Scandoc2343.bat.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 100 75 Snort IDS alert for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 7 other signatures 2->81 11 Scandoc2343.bat.exe 1 7 2->11         started        process3 dnsIp4 61 web.fe.1drv.com 11->61 63 onedrive.live.com 11->63 65 2 other IPs or domains 11->65 49 C:\Users\Public\Libraries\netutils.dll, PE32+ 11->49 dropped 51 C:\Users\Public\Libraries\easinvoker.exe, PE32+ 11->51 dropped 53 C:\Users\Public\Libraries53qryjkvm.PIF, PE32 11->53 dropped 87 Drops PE files with a suspicious file extension 11->87 89 Writes to foreign memory regions 11->89 91 Allocates memory in foreign processes 11->91 93 Injects a PE file into a foreign processes 11->93 16 cmd.exe 1 11->16         started        19 colorcpl.exe 5 15 11->19         started        file5 signatures6 process7 dnsIp8 67 Uses ping.exe to sleep 16->67 69 Drops executables to the windows directory (C:\Windows) and starts them 16->69 71 Uses ping.exe to check the status of other devices and networks 16->71 22 easinvoker.exe 16->22         started        24 PING.EXE 1 16->24         started        27 xcopy.exe 2 16->27         started        30 8 other processes 16->30 55 www.binccoco.com 23.172.112.72, 2404, 49702 HOTSPOTPRUS Reserved 19->55 57 geoplugin.net 178.237.33.50, 49703, 80 ATOM86-ASATOM86NL Netherlands 19->57 signatures9 process10 dnsIp11 32 cmd.exe 1 22->32         started        59 127.0.0.1 unknown unknown 24->59 45 C:\Windows \System32\easinvoker.exe, PE32+ 27->45 dropped 47 C:\Windows \System32\netutils.dll, PE32+ 30->47 dropped file12 process13 signatures14 73 Adds a directory exclusion to Windows Defender 32->73 35 cmd.exe 1 32->35         started        38 conhost.exe 32->38         started        process15 signatures16 83 Adds a directory exclusion to Windows Defender 35->83 40 powershell.exe 23 35->40         started        process17 signatures18 85 DLL side loading technique detected 40->85 43 conhost.exe 40->43         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-08-10 09:51:07 UTC
File Type:
PE (Exe)
Extracted files:
44
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gjryv3noqdn3gqbzqepjsv6urpk5f2q7vn4ezudtjodlogcxc2zq._file
Verdict:
malicious
Label(s):
remcos
Create hunting rule
Similar samples:
009bdad48405a11c887a397ea42fc93fc730ec39e63e5c61f3f8df31ff34c1f1
RemcosRAT
5e75e6201d276c99cbac6caf0e2ddca24e0937867fd141c4fa3a70fdeee7782d
RemcosRAT
8c80ec1c91dcd77ea0be5d0e53e289a6bc0ed764a12f9262ba979f579bb25591
RemcosRAT
ad5e18d32f403ca4871f3d4b222c84821a6b6ba74ec858cc99eb00c66bb6bddb
RemcosRAT
c2603fdcd24aba4629f3a8e3822f8c8ca84a97c89f163e05f9f5e1492da81036
RemcosRAT
f56f255d748be9370700d75eab9e32735fe802f885c81f88d0c8b91f022c2673
RemcosRAT
+ 2'417 additional samples on MalwareBazaar
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/230810-lvg2eade4z/
Behaviour
Runs ping.exe
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Remcos
Suspicious use of NtCreateProcessOtherParentProcess
Malware Config
C2 Extraction:
www.binccoco.com:2404
Unpacked files
SH256 hash:
8394b3b69f0546c0d7a4b566562e1da098f29db1dd08f7c841946f8f1f0b29fc
MD5 hash:
076eccabc143cf9d573e9d7d63253fc9
SHA1 hash:
03b53aee1b35bf73bdbbe44b30dec7184f148946
Detections:
win_dbatloader_g1
Create hunting rule
Link:
https://www.unpac.me/results/8347d83e-f91b-49df-b6aa-49b6f4b94018/
Parent samples :
60b1c6f0aab37f39ff6fe7b9c7ae4e24d4991fbc5424976802adf5dc7c3d794c
32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3
SH256 hash:
32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3
MD5 hash:
14aacb8a4c09970097f86cb034ce2f43
SHA1 hash:
57df362853efb89ef8c23941a3d20c68576af60d
Detections:
DbatLoaderStage1
Create hunting rule
Link:
https://www.unpac.me/results/8347d83e-f91b-49df-b6aa-49b6f4b94018/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/32638aedae80/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/32638aedae80dbb34039811e9957d48bd5d2ea1fab784cd0734b86b7185716b3

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CMD_Ping_Localhost
Create hunting rule
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:iexplorer_remcos
Create hunting rule
Author:iam-py-test
Description:Detect iexplorer being taken over by Remcos
Rule name:INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM
Create hunting rule
Author:ditekSHen
Description:Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_ModiLoader
Create hunting rule
Author:ditekSHen
Description:Detects ModiLoader
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:Remcos
Create hunting rule
Author:kevoreilly
Description:Remcos Payload
Rule name:REMCOS_RAT_variants
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Trojan_Remcos_b296e965
Create hunting rule
Author:Elastic Security
Rule name:win_remcos_auto
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/441919/

Comments