MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647
SHA3-384 hash: 1c908c5c55d5a6d8d3d8e433c25b626467745ef1acbf7ccc0c4b588a6bf87ae4c4e3416aea6840b3ba6a9dc2ff8b114f
SHA1 hash: c3a3dc725b9754bdc45b506900c6c668fa569c2f
MD5 hash: 1215f87f76403f42e0b21b71cf376b63
humanhash: magazine-sink-edward-apart
File name:ScannedDocument00778886867Slip.LNK
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:202'573 bytes
First seen:2025-04-10 18:01:42 UTC
Last seen:Never
File type:Shortcut (lnk) lnk
MIME type:application/octet-stream
ssdeep 3072:fXDvXtHdrWNLWECgXdboO6OfXERLY4iydw3NS33SsC+zwFvPr8+K73/LpCaiV:ztHdaN9ao05YNSkSHS6zCXr8+ORiV
Threatray 153 similar samples on MalwareBazaar
TLSH T1D5140161CB372FDAFC3D197805BE9D4A4D89AD333C22C4F0DD9A154B4228ED216B192B
Magika lnk
Reporter abuse_ch
Tags:lnk RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f808a91dba888a93cf74c9
Tags:
autorun cobalt delphi emotet
Result
Verdict:
Malicious
File Type:
LNK File - Malicious
Link:
https://app.docguard.net/04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647/results/dashboard
Payload URLs
URL
File name
https://www.eaznetagencies.co.ke/readme.txt','C:\\Users\\Public\\png');
LNK File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Labled as:
PWSH.Downloader.D.Generic
Link:
https://www.hybrid-analysis.com/sample/04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
rans.phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1662328
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
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 to the user root directory
Drops PE files with a suspicious file extension
Encrypted powershell cmdline option found
Found evasive API chain checking for user administrative privileges
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
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Powershell drops PE file
Sample uses process hollowing technique
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: Parent in Public Folder Suspicious Process
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell DownloadFile
Sigma detected: Remcos
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
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
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1662328 Sample: ScannedDocument00778886867S... Startdate: 10/04/2025 Architecture: WINDOWS Score: 100 71 62.113.200.214 TTMDE Germany 2->71 73 www.eaznetagencies.co.ke 2->73 75 3 other IPs or domains 2->75 89 Suricata IDS alerts for network traffic 2->89 91 Found malware configuration 2->91 93 Malicious sample detected (through community Yara rule) 2->93 95 23 other signatures 2->95 10 powershell.exe 14 30 2->10         started        15 rundll32.exe 3 2->15         started        17 rundll32.exe 2->17         started        signatures3 process4 dnsIp5 77 eaznetagencies.co.ke 170.10.161.45, 443, 49692 STEADFASTUS United States 10->77 67 C:\Users\Public\CHROME.PIF, PE32 10->67 dropped 69 C:\Users\Public\png, ASCII 10->69 dropped 123 Drops PE files to the user root directory 10->123 125 Drops PE files with a suspicious file extension 10->125 127 Found suspicious powershell code related to unpacking or dynamic code loading 10->127 129 2 other signatures 10->129 19 CHROME.PIF 8 10->19         started        23 conhost.exe 1 10->23         started        25 Quyorqia.PIF 15->25         started        27 Quyorqia.PIF 17->27         started        file6 signatures7 process8 file9 65 C:\Users\user\Links\Quyorqia.PIF, PE32 19->65 dropped 97 Windows shortcut file (LNK) starts blacklisted processes 19->97 99 Detected unpacking (overwrites its own PE header) 19->99 101 Drops PE files with a suspicious file extension 19->101 103 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 19->103 29 SndVol.exe 4 26 19->29         started        33 cmd.exe 1 19->33         started        35 cmd.exe 1 19->35         started        37 cmd.exe 1 19->37         started        105 Writes to foreign memory regions 25->105 107 Allocates memory in foreign processes 25->107 109 Allocates many large memory junks 25->109 39 colorcpl.exe 25->39         started        111 Creates a thread in another existing process (thread injection) 27->111 113 Injects a PE file into a foreign processes 27->113 signatures10 process11 dnsIp12 83 relentlesswicked.myvnc.com 147.124.214.238, 1223, 49697, 49698 AC-AS-1US United States 29->83 85 geoplugin.net 178.237.33.50, 49700, 80 ATOM86-ASATOM86NL Netherlands 29->85 87 127.0.0.1 unknown unknown 29->87 131 Contains functionality to bypass UAC (CMSTPLUA) 29->131 133 Detected Remcos RAT 29->133 135 Attempt to bypass Chrome Application-Bound Encryption 29->135 139 10 other signatures 29->139 41 recover.exe 29->41         started        44 recover.exe 29->44         started        46 recover.exe 29->46         started        56 20 other processes 29->56 137 Uses schtasks.exe or at.exe to add and modify task schedules 33->137 48 conhost.exe 33->48         started        50 conhost.exe 35->50         started        52 schtasks.exe 1 35->52         started        54 conhost.exe 37->54         started        signatures13 process14 signatures15 115 Tries to steal Instant Messenger accounts or passwords 41->115 117 Tries to steal Mail credentials (via file / registry access) 41->117 119 Tries to steal Mail credentials (via file registry) 56->119 121 Tries to harvest and steal browser information (history, passwords, etc) 56->121 58 chrome.exe 56->58         started        61 chrome.exe 56->61         started        63 msedge.exe 56->63         started        process16 dnsIp17 79 googlehosted.l.googleusercontent.com 142.251.35.161, 443, 49713 GOOGLEUS United States 58->79 81 clients2.googleusercontent.com 58->81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647/
Threat name:
Win32.Trojan.WinLnk
Create hunting rule
Status:
Malicious
First seen:
2025-04-10 13:07:22 UTC
File Type:
Binary
Extracted files:
1
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=asuzwa245dnsklmkjt4nr52pws7hud3tsj3wwda3e77siy4tkzdq._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
061b716c6ca8262d658b5877cd23d1013e90831193da7e19cd03ca0f22b176bc
RemcosRAT
3fa271144c7a9185fdb82951db8a4aa94c38e94e1dbdcbe6e00f2e18591387f5
RemcosRAT
5774db473258bf744264a3a02e01931fa02ecd19a26f0f9329bfa5ac89d08512
RemcosRAT
7e40808321b27f4f1efe0972adc667ff4bd65c1ea4291dfae2925d3e222351e3
RemcosRAT
9af77540fd21b25fc19ea6e6887ceff4850a014b40f51b2667d167f1559f143f
RemcosRAT
e4808f0dcd8731d7642a89fefad15205ec001eb6f1819280fb664a478a22613b
RemcosRAT
error
RemcosRAT
+ 143 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader collection credential_access discovery execution stealer trojan
Link:
https://tria.ge/reports/250410-wmjkdayya1/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Runs ping.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Uses browser remote debugging
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Malware Config
Dropper Extraction:
https://www.eaznetagencies.co.ke/readme.txt
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/04a99b035ce8db252d8a4cf8d8f74fb4be7a0f7392776b0c1b27ff2463935647

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
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Comments