MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aaf10709d314a4b8d1c56871e6f83fc52c913384bc5c4c236398e9ceacaa61ae. 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
| SHA256 hash: | aaf10709d314a4b8d1c56871e6f83fc52c913384bc5c4c236398e9ceacaa61ae |
|---|---|
| SHA3-384 hash: | edebc44dc791a6b9d5b57cfe1f12e2c4a86d25d8eb03d8a294b4cdab113b6c0d55b55355c479be5c5ed08527d91ba17c |
| SHA1 hash: | 58180e9b39873c0c47bdcd3406015c13f4443cc5 |
| MD5 hash: | e4d6224c10d76c31030e679936bf4b46 |
| humanhash: | missouri-utah-maryland-beryllium |
| File name: | INVOICE_FEB19-888201-2024.Tar |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'310'849 bytes |
| First seen: | 2024-02-19 15:34:39 UTC |
| Last seen: | 2024-02-19 15:35:17 UTC |
| File type: | rar |
| MIME type: | application/x-rar |
| ssdeep | 24576:10Drvwz6+97nPM/4+fLnNliTWjqLeDWsv/1kwKsv27XrxglexN8H:Qo9VPJEnNUTWjqQW4/1k9svrMNm |
| TLSH | T13B5533BD604A70C21566AF118B8FF84697DFBD81D3520BF3A6DAABC7937650C8E4409C |
| TrID | 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1) |
| Reporter |  cocaman |
| Tags: | INVOICE rar RemcosRAT tar |
cocaman
Malicious email (T1566.001)From: "Fuji Trading Co., Ltd <sales@seikoen-kiku.co.jp>" (likely spoofed)
Received: "from seikoen-kiku.co.jp (unknown [45.9.168.92]) "
Date: "18 Feb 2024 18:16:13 -0800"
Subject: "Re: REMINDER! INVOICE_FEB19-888201-2024"
Attachment: "INVOICE_FEB19-888201-2024.Tar"
Intelligence
File Origin
# of uploads :
2
# of downloads :
95
Origin country :
CHVendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
certutil lolbin masquerade obfuscated ping
Result
Verdict:
MALICIOUS
Details
Base64 Encoded URL
Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2024-02-19 05:26:29 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
6 of 24 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:modiloader family:remcos botnet:remotehost collection persistence rat spyware stealer trojan
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Runs ping.exe
Script User-Agent
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Launches sc.exe
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
ModiLoader Second Stage
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
ModiLoader, DBatLoader
Remcos
Malware Config
C2 Extraction:
127.0.0.1:45671
127.0.0.1:55677
192.3.101.8:55677
192.3.101.8:45671
127.0.0.1:55677
192.3.101.8:55677
192.3.101.8:45671
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
bat Delivery method
Distributed via e-mail attachment
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