MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b672a4f123ae8a4bdb6daa1fe91ec2af4744f54d565844e5980920b66fd7ab1b. 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: 8
| SHA256 hash: | b672a4f123ae8a4bdb6daa1fe91ec2af4744f54d565844e5980920b66fd7ab1b |
|---|---|
| SHA3-384 hash: | 235262e967293bc650fd0b0a9b85f6513c644ad010e20996a7783ff10b331dac1fae9d8de49b47995ce4613ef61fb261 |
| SHA1 hash: | 56969b0615834ba723982f64d31b453ce4884d9c |
| MD5 hash: | b3e8e26c8f79a1932ff43f8a09a648a6 |
| humanhash: | texas-network-berlin-avocado |
| File name: | DOC26102047620l.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 873'472 bytes |
| First seen: | 2020-10-26 10:08:07 UTC |
| Last seen: | 2020-10-26 11:58:36 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 6144:+5FrxTu/FQhK063L4fHkMZvFkYL9LVcaq1kEhGtjpnrWoCYJMmNFqPgiyB2Enb5A:gTu7UsIvSMqgtlrWpY+m/qYiyV |
| Threatray | 13 similar samples on MalwareBazaar |
| TLSH | 5005D05833D89D0EDAFF5A70DC35C1089B31BC66A932DBBE2781B2DE0675B049950B72 |
| Reporter |  abuse_ch |
| Tags: | exe RemcosRAT |
abuse_ch
Malspam distributing unidentified malware:HELO: vps.hostviable.net
Sending IP: 204.93.168.129
From: Luu nguyen van <sontungcornpany0808@gmail.com>
Reply-To: sontungcornpany0808@gmail.com
Subject: Solar enquiries from SON TUNG
Attachment: Inquiry26102020.GZ (contains "DOC26102047620l.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% directory
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-10-25 23:30:29 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 3 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
persistence rat family:remcos
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
69tallboy.ddns.net:2255
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
Delivery method
Distributed via e-mail attachment
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