MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b87b2c09523ee7c17e8e6fbf53fc69b95b69cee9a8081b969e6eeadfb107c4ad. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: b87b2c09523ee7c17e8e6fbf53fc69b95b69cee9a8081b969e6eeadfb107c4ad
SHA3-384 hash: db7156d9b6565fc83d94b4c25cf5855c5ae858159cb02efdb682c15cf43b489d8183df65c98dac404c9237513cef79b1
SHA1 hash: 19211507401360d8c83788859f81918befed622e
MD5 hash: 63e2eed3da991798b00ba01279ecd91d
humanhash: paris-hotel-east-bravo
File name:Credit Note CN 014 25.26.ptf doc scanned from an Avast multifunctional device901010.rar
Download: download sample
Signature RemcosRAT
File size:2'451'779 bytes
First seen:2026-04-16 02:23:54 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 49152:S/Q5bpjPR436G4Kat+Qm2/fnW0DPw7NmVNa2:S/Q5lRgK+Q/vW0DIAV
TLSH T1F8B53350B74F8E82622ECFB0162AE45F65525E24364EB200F07F53B325941AA6F4FB77
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter koluke
Tags:rar RemcosRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
JP JP
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Tags:
autorun emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug base64 dropper evasive formbook lolbin masquerade obfuscated obfuscated packed persistence repaired schtasks
Verdict:
Malicious
File Type:
rar
First seen:
2026-04-14T02:44:00Z UTC
Last seen:
2026-04-15T03:50:00Z UTC
Hits:
~10
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-04-14 01:41:51 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
8 of 36 (22.22%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:remcos botnet:remotehost discovery execution loader persistence rat
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Enumerates processes with tasklist
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detects DonutLoader
Family: DonutLoader
Family: Remcos
Malware Config
C2 Extraction:
www.greatnewcorp.com:2404
www.greatnewcorpbackup1.com:2404
www.greatnewcorpbackup2.com:2404
www.greatnewcorpbackup3.com:2404
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

RemcosRAT

rar b87b2c09523ee7c17e8e6fbf53fc69b95b69cee9a8081b969e6eeadfb107c4ad

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments