MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 86f904bd34599c076037e60fdc6e3773d26255bcbb60bdd3782dba976ed81d3b. 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: 15
| SHA256 hash: | 86f904bd34599c076037e60fdc6e3773d26255bcbb60bdd3782dba976ed81d3b |
|---|---|
| SHA3-384 hash: | 5cadf6f8e6fd67becda4517e7eefaa1043151c86530d8d39628dc0af5d014a61bfae9d7811dbcc2b50de8fae5611170b |
| SHA1 hash: | a25b6ed104d41f87d16c61477d863f551547103a |
| MD5 hash: | 12e6cd7b5a93a2fed042ff785b861914 |
| humanhash: | december-fix-vermont-uranus |
| File name: | bOwQ.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 238'080 bytes |
| First seen: | 2023-07-20 12:08:20 UTC |
| Last seen: | 2023-08-15 23:34:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bc4f8e98d1041d53dd63bfb91ed10d0a (52 x RemcosRAT) |
| ssdeep | 6144:LvGSN9gWuLpcBKnVBYAsmrzpyDfOXXVxB:LvbGWulcBKV3uOX |
| TLSH | T1613412986B2ED46AE194C6FC8514D5F222D95C7E0D2665CE1BCCFE2FFD27200ED910A2 |
| TrID | 54.9% (.EXE) UPX compressed Win32 Executable (27066/9/6) 13.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 10.2% (.EXE) Win16 NE executable (generic) (5038/12/1) 9.1% (.EXE) Win32 Executable (generic) (4505/5/1) 4.1% (.EXE) OS/2 Executable (generic) (2029/13) |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'213 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  pmelson |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
4
# of downloads :
354
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
bOwQ.exe
Verdict:
Malicious activity
Analysis date:
2023-07-20 12:10:35 UTC
Tags:
rat remcos remote stealer keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware lolbin packed shell32
Verdict:
Malicious
Labled as:
Dacic.A9349469.A.Generic
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.phis.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 inject code into remote processes
Contains functionality to modify clipboard data
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Found malware configuration
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
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses dynamic DNS services
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2023-07-20 12:09:05 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
23 of 24 (95.83%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:ofia20/2023 collection rat spyware stealer upx
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
UPX packed file
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
salwanazeeze.duckdns.org:9595
salwanazeeze.ddns.net:9595
salwanazeeze.ddns.net:9595
Unpacked files
SH256 hash:
e291a30c4067a7b7666ceb62f283b4bbcf5431c3663733fa4a213c6d1225a16f
MD5 hash:
e2c820d535c2cf901108b99c0cfa912a
SHA1 hash:
828b498253848f3916f2c34898c6a1f0899b3ad2
Detections:
Remcos
win_remcos_auto
SH256 hash:
86f904bd34599c076037e60fdc6e3773d26255bcbb60bdd3782dba976ed81d3b
MD5 hash:
12e6cd7b5a93a2fed042ff785b861914
SHA1 hash:
a25b6ed104d41f87d16c61477d863f551547103a
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.97
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.