MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a780671fb8843df86eb6d9a17080a3dfe3caffc2a7ab3d19f5f60025f4e064bb. 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: 18
| SHA256 hash: | a780671fb8843df86eb6d9a17080a3dfe3caffc2a7ab3d19f5f60025f4e064bb |
|---|---|
| SHA3-384 hash: | b963d88e5eb81776ad01582ccec64b4557cece778cefb87ad4e03f1b7c21c3eddad86471c033980819b193043f8a93ce |
| SHA1 hash: | fdda951b220ab4479edc836042195f322a39257b |
| MD5 hash: | 7bdfa8d2916be007978a858a33f49c12 |
| humanhash: | oranges-connecticut-eighteen-victor |
| File name: | xJtYxySK09bP.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 493'056 bytes |
| First seen: | 2023-07-25 17:49:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 04d77d421b8e5297898a3fce39d74267 (41 x RemcosRAT) |
| ssdeep | 12288:BRXxReZj3WZfj/2eSseWFaIe2+f8CL47bs/Zf2QDU:Bx7cyF2eSsewS8W47eZO |
| Threatray | 2'285 similar samples on MalwareBazaar |
| TLSH | T1ADA4BF02BAC1C072D57651300D2AF775DAF9BD20183A457BB3DA1D9BFD70190B63AAB2 |
| 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 |  pmelson |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
274
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
xJtYxySK09bP.exe
Verdict:
Malicious activity
Analysis date:
2023-07-25 17:51:03 UTC
Tags:
rat remcos remote 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
Searching for the window
Сreating synchronization primitives
Setting a keyboard event handler
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
DNS request
Sending a custom TCP request
Launching a service
Sending an HTTP GET request
Creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control evasive exploit explorer fingerprint greyware keylogger lolbin shell32
Verdict:
Malicious
Labled as:
Backdoor.Remcos
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
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Deletes itself after installation
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
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-07-25 17:50:07 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'275 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:juli
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
nov231122.con-ip.com:7476
Unpacked files
SH256 hash:
a780671fb8843df86eb6d9a17080a3dfe3caffc2a7ab3d19f5f60025f4e064bb
MD5 hash:
7bdfa8d2916be007978a858a33f49c12
SHA1 hash:
fdda951b220ab4479edc836042195f322a39257b
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.
Web download
Delivery method
Distributed via web download
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