MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b2823172397c389e1ff948bd03473193ed8527eb19edff06cbb16e2b43ebc19f. 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: | b2823172397c389e1ff948bd03473193ed8527eb19edff06cbb16e2b43ebc19f |
|---|---|
| SHA3-384 hash: | 97e3aad458e6c45c95baf8b8bbcb9c95c2c6f313ae7ecc25d97e65fee2fe2b42f5301b05fe0d891a06efaa5f44c6c899 |
| SHA1 hash: | 1708382ed8a64a5c59477458f34cce13e0aef338 |
| MD5 hash: | fbbaf2b90ebad84ef5251ddbdb22612e |
| humanhash: | mockingbird-william-oven-sixteen |
| File name: | 4500167469.bin |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 432'128 bytes |
| First seen: | 2023-09-04 08:26:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | fbcee8ebadb4ad851f21af0a0b695714 (1 x RemcosRAT, 1 x RedLineStealer) |
| ssdeep | 12288:aqijtpLzOSjRb7LX+3SvyjJvnhwZNGn6/Ior:X4Ek57Lu3SvyVv+fGn6/ |
| Threatray | 360 similar samples on MalwareBazaar |
| TLSH | T155940222B7A0C173C02785396561DBE23A7F3C6149B8459B77A42B7B5F757C00BBA382 |
| 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 | 910121a199a35608 (1 x RemcosRAT) |
| Reporter |  JAMESWT_WT |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
293
Origin country :
ITVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
4500167469.exe
Verdict:
Malicious activity
Analysis date:
2023-09-04 07:26:18 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
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a file
Setting a keyboard event handler
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lolbin masquerade packed remcos shell32
Verdict:
Malicious
Labled as:
Malware
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
Antivirus detection for URL or domain
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
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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.Backdoor.Remcos
Status:
Malicious
First seen:
2023-09-04 06:18:23 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 350 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:livingthings rat
Behaviour
Suspicious use of SetWindowsHookEx
Program crash
Remcos
Malware Config
C2 Extraction:
37.139.129.251:2404
Unpacked files
SH256 hash:
f6e1c09210768a4aa8412e5a1ec6f664bc71366273bf47a62fd4389268031109
MD5 hash:
3b98910ba4a57fe0d1d5812c0fb9536f
SHA1 hash:
79c7b48e2bcf2522d4dda0d0b1bf799558654506
Detections:
Remcos
win_remcos_auto
SH256 hash:
b2823172397c389e1ff948bd03473193ed8527eb19edff06cbb16e2b43ebc19f
MD5 hash:
fbbaf2b90ebad84ef5251ddbdb22612e
SHA1 hash:
1708382ed8a64a5c59477458f34cce13e0aef338
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: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerException__ConsoleCtrl |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
| Rule name: | win_remcos_rat_unpacked |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in remcos rat Samples. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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