MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6ebfb5f6ff23404832ee6380a09aee89b19186eccc66fea2512b2708ee00c329. 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
| SHA256 hash: | 6ebfb5f6ff23404832ee6380a09aee89b19186eccc66fea2512b2708ee00c329 |
|---|---|
| SHA3-384 hash: | 24b360982d5ef9958fdfcceacb549fc8da5de09e03160163eeff372363c68dc8bf00cde032e3ff6ce6acae3b2a701bf8 |
| SHA1 hash: | 1a8f24543e62e9af3474324f38923bb5e76ea385 |
| MD5 hash: | 1b48ca057364c1fa83ff65c677b4964d |
| humanhash: | fish-illinois-romeo-fruit |
| File name: | Precio de referencia - CARMAHE,pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'029'640 bytes |
| First seen: | 2021-02-26 18:04:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f70d11579cf4ff0aec924ee19e4d342a (2 x RemcosRAT) |
| ssdeep | 12288:aSQStU1PJk6GCJKTxaN3Dp4q0MbSkv8m8RcgSLF784gNWR1BTZ/sqXPkj5UkfI:kO+XG2K0N3Dpnn8m8RcBLFXqWR1BbeZg |
| Threatray | 96 similar samples on MalwareBazaar |
| TLSH | E7253AB3E94B8E22F06B153ED80FCA78D816BD517A1C84B66FE17B099F6775031211B2 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: pnq64.balasai.com
Sending IP: 103.228.50.64
From: Luciatti Brian <info@carmahe.com>
Subject: RE: Precio de referencia -CARMAHE
Attachment: Precio de referencia - CARMAHE,pdf.cab (contains "Precio de referencia - CARMAHE,pdf.exe")
RemcosRAT C2:
marstonstyl247.ddns.net
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Precio de referencia - CARMAHE,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-02-26 18:05:21 UTC
Tags:
trojan rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
DNS request
Creating a file
Deleting a recently created file
Launching a process
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: Remcos
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2021-02-26 18:05:11 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 86 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
marstonstyl247.ddns.net:3234
Unpacked files
SH256 hash:
5bcde4d165f66f58ce0446462a038b7ae84e2fd2275885f61f68287547aac66d
MD5 hash:
34cb499bbd566c24dcf888e9bab46083
SHA1 hash:
3bb97e3103868691e57e7cf3be88a7ff30f46ea1
SH256 hash:
6ebfb5f6ff23404832ee6380a09aee89b19186eccc66fea2512b2708ee00c329
MD5 hash:
1b48ca057364c1fa83ff65c677b4964d
SHA1 hash:
1a8f24543e62e9af3474324f38923bb5e76ea385
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
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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