MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2aca994114835d2663353454df341285535994068284d9cbbb03e2e87f388b80. 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: 11
| SHA256 hash: | 2aca994114835d2663353454df341285535994068284d9cbbb03e2e87f388b80 |
|---|---|
| SHA3-384 hash: | e71d75db6546f195cd5adf7d59db98309797a1c420e57ed0b90cfabbaa511ce4b9ecaef1fe16e096f3bba81199c99f05 |
| SHA1 hash: | 45855fd0e2dc0ee5ccb727f692bd20d77bbbd932 |
| MD5 hash: | 2a9748fa0216976d767d97e665314a0b |
| humanhash: | steak-florida-mirror-zebra |
| File name: | 2a9748fa0216976d767d97e665314a0b.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 897'536 bytes |
| First seen: | 2020-10-10 06:35:45 UTC |
| Last seen: | 2020-10-10 08:04:38 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:kWV6zDVUZlJImpYsw7QUFMCCswuY0Jn1k:EzDKZDImpZwlMCjwuYe1k |
| Threatray | 802 similar samples on MalwareBazaar |
| TLSH | 8915E4361E57C010C9AE1EB0FE66E4C29F984C9A0564F2647CFCB2684FB0E5B4255BBD |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
120
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file
Launching a process
Sending a custom TCP request
Unauthorized injection to a system process
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
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Status:
Malicious
First seen:
2020-10-09 19:31:19 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 792 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
rat family:remcos
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
185.121.139.61:2403
Unpacked files
SH256 hash:
88c923bd6567df8b803568feb241cd8fb460b75f7913e36ea4573f0a4559cb23
MD5 hash:
01301a0d2dbfbe36135ae32b5964836e
SHA1 hash:
0241b5cf5e883d76875973be9fc91a3237344d26
SH256 hash:
715e10f2d34185046b9d9827bf636de048abd5af51afc48fd7279ef9bf4550f2
MD5 hash:
ec185ba39a90d31bacb3cc1d8bc9a954
SHA1 hash:
72305d94a0114afa9733b10cee13ecbc6a18ad02
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
2aca994114835d2663353454df341285535994068284d9cbbb03e2e87f388b80
MD5 hash:
2a9748fa0216976d767d97e665314a0b
SHA1 hash:
45855fd0e2dc0ee5ccb727f692bd20d77bbbd932
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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