MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3af3cffefa2df2c079f2901470005de5c361357e1072fd234226d72ea2214d45. 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: 17
| SHA256 hash: | 3af3cffefa2df2c079f2901470005de5c361357e1072fd234226d72ea2214d45 |
|---|---|
| SHA3-384 hash: | 953a6e021e26ce872bcfcd7bdd5937fc4f5c88f06cc01f2fcd5ad1a50e12a976c5aa7d242689b1175677f38d81f2b5e6 |
| SHA1 hash: | e93d035390405dfe32b4972392a3bd52c01d6cc1 |
| MD5 hash: | f459f4c435c0abc3c8617ffe554e5b46 |
| humanhash: | butter-sink-golf-black |
| File name: | remcos.bin |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 486'400 bytes |
| First seen: | 2023-02-28 10:21:32 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b1c8f7572a6db205362528e88fd3ff32 (21 x RemcosRAT) |
| ssdeep | 12288:3jdAK8wxqkXuxOqLXO3X2orpbKs/Zg6BRq:xA3wxqkXuxOq+rpbRZJ |
| Threatray | 1'660 similar samples on MalwareBazaar |
| TLSH | T18FA4AE01BAC2C072D57524340D2AF735DABCBC212925597BB3EA1D5BFE70190A72A7B3 |
| 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 (1'215 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  0xToxin |
| Tags: | agoziem exe ezeife-kozow-com remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
265
Origin country :
ILVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
remcos.bin
Verdict:
Malicious activity
Analysis date:
2023-02-28 10:22:47 UTC
Tags:
trojan 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
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe exploit explorer.exe fingerprint greyware keylogger rat shell32.dll
Verdict:
Malicious
Labled as:
Remcos.Generic
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
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
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Snort IDS alert for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-02-28 10:22:08 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
22 of 25 (88.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'650 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:agoziem
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
ezeife.kozow.com:2404
Unpacked files
SH256 hash:
3af3cffefa2df2c079f2901470005de5c361357e1072fd234226d72ea2214d45
MD5 hash:
f459f4c435c0abc3c8617ffe554e5b46
SHA1 hash:
e93d035390405dfe32b4972392a3bd52c01d6cc1
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:
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: | 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.
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