MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 424a1c81f60681049180f9e1381a7482b5a67f10401a1537d2abf808664ac15e. 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: 19
| SHA256 hash: | 424a1c81f60681049180f9e1381a7482b5a67f10401a1537d2abf808664ac15e |
|---|---|
| SHA3-384 hash: | 500be6e1d33fe3123265cdaf7b9f766054603e586511aeb4a72b411d1e1a6e517d0f1b264a0c0847e573ab83855771af |
| SHA1 hash: | c53666935d362162928b5c0d891f3917edddf6d3 |
| MD5 hash: | aaff912810ab1af3ca06067c96d9dcc0 |
| humanhash: | timing-texas-alpha-edward |
| File name: | decode_e760f2b2e87461b82c950a4afe1ac96807471ca59d6ee795bfcc70540ab5f26d |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 492'544 bytes |
| First seen: | 2023-06-29 13:04:44 UTC |
| Last seen: | 2023-08-15 14:50:28 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT) |
| ssdeep | 12288:vRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2aDU:vx7cyF2eSsewS8W47eZO |
| Threatray | 2'154 similar samples on MalwareBazaar |
| TLSH | T145A4AF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2 |
| TrID | 32.2% (.EXE) Win64 Executable (generic) (10523/12/4) 20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 15.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 13.7% (.EXE) Win32 Executable (generic) (4505/5/1) 6.2% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  jstrosch |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
282
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
decode_e760f2b2e87461b82c950a4afe1ac96807471ca59d6ee795bfcc70540ab5f26d
Verdict:
Malicious activity
Analysis date:
2023-06-29 13:07:56 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Creating a file
Sending a custom TCP request
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin remcos shell32
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-06-28 16:05:01 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'144 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:amarre20j
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
ftlamto.duckdns.org:6663
Unpacked files
SH256 hash:
424a1c81f60681049180f9e1381a7482b5a67f10401a1537d2abf808664ac15e
MD5 hash:
aaff912810ab1af3ca06067c96d9dcc0
SHA1 hash:
c53666935d362162928b5c0d891f3917edddf6d3
Detections:
Remcos
win_remcos_auto
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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