MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a. 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: 7


Intelligence 7 IOCs YARA 17 File information Comments
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SHA256 hash: c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a
SHA3-384 hash: 4fcfd523b35f4d27599f4a199dc78dd4bec141e23670686687d15063118963c41804a936bbcd99ef3afe389791cb3179
SHA1 hash: d8b46ace7020066174c615e800263e8096baac2c
MD5 hash: 10efbd55114d27bbb2b30fc82a697c69
humanhash: equal-nineteen-idaho-magazine
File name:MaerskLine-ShippingDocument.cmd
Download: download sample
Signature RemcosRAT
Create hunting rule
File size:1'508'867 bytes
First seen:2025-12-09 13:00:12 UTC
Last seen:Never
File type:cmd cmd
MIME type:application/vnd.ms-cab-compressed
ssdeep 24576:JXnH0PMb2lh3RNinBtrGEqv8nZBnFey12MkhyjFIXAbAzj8MU9buInKWXpdJgPTn:pnuukzWPFrey12MkJ3IFbvnKQJgPf
TLSH T1D265E162B2E08836E163DEF58C15A3DA1429BFF13E75A84236DC3FDC87755792826063
Magika cab
Reporter abuse_ch
Tags:cmd Maersk RAT RemcosRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
SE SE
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ee262b8d-812d-4e1a-a871-4d410f22f6c2/
Detection(s):
SecuriteInfo.com.TR.Drop.Age.1624064.UNOFFICIAL
Create hunting rule

TwinWave.EvilCAB.OneAndTheSame.20240717.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69381e91bde6a3e5970f613d
Tags:
n/a
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a
Verdict:
Malicious
File Type:
cab
First seen:
2025-12-07T14:16:00Z UTC
Last seen:
2025-12-10T22:11:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a/results?tab=lookup
Result
Threat name:
Remcos, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1829274
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Detected Remcos RAT
Drops PE files to the user root directory
Found malware configuration
Installs a global keyboard hook
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
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Program Location with Network Connections
Suricata IDS alerts for network traffic
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1829274 Sample: Maersk Line-Shipping Document.cmd Startdate: 09/12/2025 Architecture: WINDOWS Score: 100 45 Suricata IDS alerts for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 8 cmd.exe 1 2->8         started        10 rundll32.exe 3 2->10         started        process3 process4 12 x.exe 3 8->12         started        16 extrac32.exe 8 8->16         started        18 conhost.exe 8->18         started        20 Iovxvexrk.exe 10->20         started        file5 37 C:\Users\Public\krxevxvoI.exe, PE32 12->37 dropped 39 C:\Users\Public\...\Iovxvexrk.exe (copy), PE32 12->39 dropped 57 Multi AV Scanner detection for dropped file 12->57 59 Drops PE files to the user root directory 12->59 61 Uses schtasks.exe or at.exe to add and modify task schedules 12->61 69 2 other signatures 12->69 22 krxevxvoI.exe 2 3 12->22         started        27 schtasks.exe 1 12->27         started        41 C:\Users\user\AppData\Local\Temp\x.exe, PE32 16->41 dropped 63 Writes to foreign memory regions 20->63 65 Allocates memory in foreign processes 20->65 67 Sample uses process hollowing technique 20->67 29 krxevxvoI.exe 20->29         started        signatures6 process7 dnsIp8 43 45.138.16.206, 443, 49714, 49716 SPECTRAIPSpectraIPBVNL Netherlands 22->43 35 C:\ProgramData\remcos\logs.dat, data 22->35 dropped 53 Detected Remcos RAT 22->53 55 Installs a global keyboard hook 22->55 31 conhost.exe 22->31         started        33 conhost.exe 27->33         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a/
Verdict:
Malicious
Threat:
Backdoor.Win32.Remcos
Link:
https://tip.neiki.dev/file/c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a
Threat name:
Win32.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2025-12-07 20:25:43 UTC
File Type:
Binary (Archive)
Extracted files:
43
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yje4zajqgzxo4jwnb3jburg7fiojju3g75xwlkmbgklxz4rtrrva._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/251209-p8xkssez9e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/c249cc8130366eee26cd0ed21a44df2a1c94d366ff6f65a98132977cf2338c6a

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:nirsoft_v1
Create hunting rule
Author:RandomMalware
Rule name:Polymorph_BAT_CAB
Create hunting rule
Author:marcin@ulikowski.pl
Description:Detects polymorphic BAT/CAB files self-extracting payload with extrac32.exe/extract.exe
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TeslaCryptPackedMalware
Create hunting rule

File information

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

Comments