MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4424663695e9749f70cf73c587c910202344b18aa86144ca748aede28239a13f. 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: | 4424663695e9749f70cf73c587c910202344b18aa86144ca748aede28239a13f |
|---|---|
| SHA3-384 hash: | 97e58b11633b6544ebe1ae05bc28dab0cece593184f71b1a7e7cb2a76d13815d88e6dd47ef3a5121a38b6f08c5450fd6 |
| SHA1 hash: | 89a59cbe0e6c6f2e84d683467f6d445a51ecaca8 |
| MD5 hash: | 5b6eb9b35894b607f65989693625887e |
| humanhash: | oregon-lemon-bulldog-steak |
| File name: | xjo5OvtmzQLO.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 489'984 bytes |
| First seen: | 2023-06-05 18:04:25 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3f3d4ba55ce3e8f736704310c56bf5aa (12 x RemcosRAT) |
| ssdeep | 6144:y1EwL0xQk9VdeLuVnQs8QLgt8cBvnkCX/3Rde+A+DdsAOZZiXXPcNs2OhX:y1EZT90uNQzYgScBvnn/XpTs/ZiEOhX |
| Threatray | 1'987 similar samples on MalwareBazaar |
| TLSH | T161A4BF01B9C1C072D57261300D2AF775DAB9BD212926497BB3DA1D9BFE30190B63A7B3 |
| 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 :
362
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
xjo5OvtmzQLO.exe
Verdict:
Malicious activity
Analysis date:
2023-06-05 18:06:58 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
Sending an HTTP GET 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:
cmd.exe evasive exploit explorer.exe fingerprint greyware keylogger lolbin rat shell32.dll
Verdict:
Malicious
Labled as:
Remcos.Generic
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 / 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
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-06-05 18:05:06 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:
+ 1'977 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:rd asegu
Behaviour
Modifies registry class
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Malware Config
C2 Extraction:
newsestrenos1.duckdns.org:2021
Unpacked files
SH256 hash:
4424663695e9749f70cf73c587c910202344b18aa86144ca748aede28239a13f
MD5 hash:
5b6eb9b35894b607f65989693625887e
SHA1 hash:
89a59cbe0e6c6f2e84d683467f6d445a51ecaca8
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.
Web download
Delivery method
Distributed via web download
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