MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a4d0d31bb0250759bfcc1c939db0df5c90e55dc5a17510552e0a273d88dbee8. 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: | 7a4d0d31bb0250759bfcc1c939db0df5c90e55dc5a17510552e0a273d88dbee8 |
|---|---|
| SHA3-384 hash: | d38dde04633ce3ae0e565901299a114c28badb7f708f2a1ad46cb58956ce800eebb68f5d8b4b404f752299d099af13cc |
| SHA1 hash: | d224349847d85cd452fd726f5b746d3ccb8ae4e0 |
| MD5 hash: | 229502d4721e20ab0408887d21bd594b |
| humanhash: | nebraska-lake-grey-hydrogen |
| File name: | hesaphareketi-01.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 519'117 bytes |
| First seen: | 2023-02-13 11:23:13 UTC |
| Last seen: | 2023-02-13 12:55:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 12288:xYUMCtQsUqF9LfnXHURNEhTyAKRmnMz917Vr:xYUMCt0kfnEROhQ4nMJ17B |
| Threatray | 2'641 similar samples on MalwareBazaar |
| TLSH | T146B423B89697E44BF49319734C3B922EA8FCE6020D9C97AF131057D47B171D9EA2B603 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 52f0e8cce8f07132 (11 x SnakeKeylogger, 2 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe geo RemcosRAT TUR |
Intelligence
File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 11:23:59 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
overlay packed remcos shell32.dll
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
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:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to detect sleep reduction / modifications
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Installs a global keyboard hook
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 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.Nsisx
Status:
Malicious
First seen:
2023-02-13 09:11:28 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
18 of 38 (47.37%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'631 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Remcos
Malware Config
C2 Extraction:
report1.duckdns.org:5890
Unpacked files
SH256 hash:
6cea4d7d647c601cb9c8e770601e59586ee662befeccd06b9331bca966a045cf
MD5 hash:
31b45dc5565a2df3d9f6e9ef0a9e8036
SHA1 hash:
afe8a585139f4b1c473aa9d1bc3645862e0da7e9
SH256 hash:
7a4d0d31bb0250759bfcc1c939db0df5c90e55dc5a17510552e0a273d88dbee8
MD5 hash:
229502d4721e20ab0408887d21bd594b
SHA1 hash:
d224349847d85cd452fd726f5b746d3ccb8ae4e0
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: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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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