MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b70c8da88e5ff6addd93f70f184162eaf0a3b107ff0d720cdc0753fc640cc32. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b70c8da88e5ff6addd93f70f184162eaf0a3b107ff0d720cdc0753fc640cc32
SHA3-384 hash: 5a61f113d7270172c6dc10e894d5a6a5c5d2e7d40a33ecc3bd08871d9d30a47b05e00efa0cc2d93f7f16d7a8e9daae73
SHA1 hash: 06c748bbfc6e32b17b852b6a537c4bd45ccf12a2
MD5 hash: 927df7c2e18f7910940eb4cce654d31f
humanhash: october-apart-winner-enemy
File name:PO15042566854.LNK
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:202'537 bytes
First seen:2025-04-16 15:50:31 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/x-ms-shortcut
ssdeep 6144:QNYFnCE4VyFd1TcQlI/s2kvLNSXhMzX1s0n3Py:QNMCPZQb2kj8xol7n3Py
Threatray 56 similar samples on MalwareBazaar
TLSH T18014F210DE7A2BCDEE7A04784A5E2B574C8C5D333D22C8F2DADB1C4B821579556B2C2B
Magika lnk
Reporter abuse_ch
Tags:lnk RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28759.LnkHeur.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.LNK.PowerShell.Download-1.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ffd456954c9c53de0bede1
Tags:
autorun cobalt delphi emotet
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/3b70c8da88e5ff6addd93f70f184162eaf0a3b107ff0d720cdc0753fc640cc32/results/dashboard
Payload URLs
URL
File name
http://www.nawatbsc.com/output/output.txt','C:\\ProgramData\\HEW.GIF');
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
PWSH.Downloader.D.Generic
Link:
https://www.hybrid-analysis.com/sample/3b70c8da88e5ff6addd93f70f184162eaf0a3b107ff0d720cdc0753fc640cc32
Result
Verdict:
MALICIOUS
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1666543
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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 a thread in another existing process (thread injection)
Detected Remcos RAT
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Encrypted powershell cmdline option found
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell DownloadFile
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Sigma detected: Suspicious PowerShell Download and Execute Pattern
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Uses dynamic DNS services
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Windows shortcut file (LNK) contains suspicious command line arguments
Windows shortcut file (LNK) starts blacklisted processes
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Powershell download and execute
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1666543 Sample: PO15042566854.LNK.lnk Startdate: 16/04/2025 Architecture: WINDOWS Score: 100 70 myonline40804.duckdns.org 2->70 72 www.nawatbsc.com 2->72 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for URL or domain 2->84 88 20 other signatures 2->88 9 powershell.exe 14 22 2->9         started        14 rundll32.exe 3 2->14         started        16 rundll32.exe 3 2->16         started        18 4 other processes 2->18 signatures3 86 Uses dynamic DNS services 70->86 process4 dnsIp5 76 www.nawatbsc.com 185.208.156.66, 49681, 80 SIMPLECARRIERCH Switzerland 9->76 68 C:\ProgramData\CHROME.PIF, PE32 9->68 dropped 126 Drops PE files with a suspicious file extension 9->126 128 Found suspicious powershell code related to unpacking or dynamic code loading 9->128 130 Powershell drops PE file 9->130 20 CHROME.PIF 8 9->20         started        24 conhost.exe 1 9->24         started        26 Ckvvceow.PIF 14->26         started        28 Ckvvceow.PIF 16->28         started        78 127.0.0.1 unknown unknown 18->78 30 Ckvvceow.PIF 18->30         started        32 Ckvvceow.PIF 18->32         started        34 Ckvvceow.PIF 18->34         started        file6 signatures7 process8 file9 66 C:\Users\user\Links\Ckvvceow.PIF, PE32 20->66 dropped 90 Windows shortcut file (LNK) starts blacklisted processes 20->90 92 Multi AV Scanner detection for dropped file 20->92 94 Detected unpacking (overwrites its own PE header) 20->94 106 2 other signatures 20->106 36 colorcpl.exe 6 3 20->36         started        40 cmd.exe 1 20->40         started        42 cmd.exe 1 20->42         started        44 cmd.exe 1 20->44         started        96 Writes to foreign memory regions 26->96 98 Allocates memory in foreign processes 26->98 100 Allocates many large memory junks 26->100 46 SndVol.exe 26->46         started        102 Creates a thread in another existing process (thread injection) 28->102 104 Injects a PE file into a foreign processes 28->104 48 SndVol.exe 28->48         started        50 SndVol.exe 30->50         started        52 colorcpl.exe 32->52         started        54 colorcpl.exe 34->54         started        signatures10 process11 dnsIp12 74 myonline40804.duckdns.org 154.39.0.186, 2404, 4488, 49692 COGENT-174US United States 36->74 108 Contains functionality to bypass UAC (CMSTPLUA) 36->108 110 Detected Remcos RAT 36->110 112 Contains functionalty to change the wallpaper 36->112 114 Contains functionality to register a low level keyboard hook 36->114 116 Uses ping.exe to sleep 40->116 118 Uses schtasks.exe or at.exe to add and modify task schedules 40->118 120 Uses ping.exe to check the status of other devices and networks 40->120 56 conhost.exe 40->56         started        58 conhost.exe 42->58         started        60 PING.EXE 1 42->60         started        62 conhost.exe 44->62         started        64 schtasks.exe 1 44->64         started        122 Contains functionality to steal Chrome passwords or cookies 46->122 124 Contains functionality to steal Firefox passwords or cookies 46->124 signatures13 process14
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b70c8da88e5ff6addd93f70f184162eaf0a3b107ff0d720cdc0753fc640cc32/
Threat name:
Win32.Trojan.Powdowhlnk
Create hunting rule
Status:
Malicious
First seen:
2025-04-16 13:28:48 UTC
File Type:
Binary
Extracted files:
1
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnymrwui4x7wvxozh5ypdbawf2xquoyqp7ynoignyb2t7rsazqza._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647
RemcosRAT
4e83dca9f0fc2e50b3c4b2abd8161e2ee5857286ae7bf9ffa5c789cdf2542052
RemcosRAT
7d373ccb96d1dbb1856ef31afa87c2112a0c1795a796ab01cb154700288afec5
RemcosRAT
8d734b78502071cecbe494da5c9cd396bba958522e47b64598f57853810ddaab
RemcosRAT
a3114edcd192349ce4a5638983bf46a73b279e4bb2962fe263b32e4ea8465b9a
RemcosRAT
a5d39484b4ae07720549bfe225c33c79fab846e00eaa7a8a97e7d14044370c28
RemcosRAT
c6717430d3c39f952fe56f2c7cbfdcc4ad5d824eaef6341445459ca94a4a317f
RemcosRAT
ee7490fcb05940962fdcb68469dcbd15e0d4739f0e74e55a161597314552de95
RemcosRAT
error
RemcosRAT
f350851cc9dfeb4619cc5d14444e3849c0c25db429b31d8c50c56579dffa889a
RemcosRAT
fbfe2108631e3ccaa8db2f5c4439009c7a5a53136481b422236eefe2e48b690f
RemcosRAT
+ 46 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery execution trojan
Link:
https://tria.ge/reports/250416-taj92axks9/
Behaviour
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Malware Config
Dropper Extraction:
http://www.nawatbsc.com/output/output.txt
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3b70c8da88e5/report/overview.html
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:Download_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies download artefacts in shortcut (LNK) files.
Rule name:Large_filesize_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies shortcut (LNK) file larger than 100KB. Most goodware LNK files are smaller than 100KB.
Rule name:PS_in_LNK
Create hunting rule
Author:@bartblaze
Description:Identifies PowerShell artefacts in shortcut (LNK) files.
Rule name:SUSP_LNK_SuspiciousCommands
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects LNK file with suspicious content

File information

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

Comments