MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a89897dcc1e52283b5f169d1dfba7a30df9006550a3fadeee5c58df314310e09. 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: | a89897dcc1e52283b5f169d1dfba7a30df9006550a3fadeee5c58df314310e09 |
|---|---|
| SHA3-384 hash: | ee0e869fb9411f385668762dbf2ef6df1b720afd792105225622780934b758cad59a5562175160a5be00300b7e32189b |
| SHA1 hash: | 084fd1d0793e4318531bb70e9957b983cccce603 |
| MD5 hash: | 95581440c382197576f8b0e91f67a202 |
| humanhash: | zebra-stairway-jig-london |
| File name: | SecuriteInfo.com.Win32.RansomX-gen.18311.29221 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 447'488 bytes |
| First seen: | 2023-09-18 12:47:17 UTC |
| Last seen: | 2023-09-18 13:55:20 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 942ca992441c585d4cf2a9252e32648a (2 x Smoke Loader, 1 x CoinMiner, 1 x RemcosRAT) |
| ssdeep | 6144:rqpPyq9q3FG5pECdNp+/+bUAMyrHLVQgiwppnN+2/iUtZcSgCQxJjofuGbFO6O7k:rSPv9qmECdNpy6oydQgZ+JrvJs0e1 |
| Threatray | 265 similar samples on MalwareBazaar |
| TLSH | T1B6941226B671C038F5728A345638C470563BBC6369B4C48F7F9816397EBA193DAB0B47 |
| 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 | 74e4d4d4ecf4d4d8 (1 x RemcosRAT) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
289
Origin country :
FRVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
SecuriteInfo.com.Win32.RansomX-gen.18311.29221
Verdict:
Malicious activity
Analysis date:
2023-09-18 12:49:47 UTC
Tags:
rat remcos remote stealer
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)
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware lolbin remcos shell32
Verdict:
Malicious
Labled as:
Trojan.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:
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 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
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
Sample uses process hollowing technique
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)
Tries to steal Mail credentials (via file registry)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2023-09-18 01:19:45 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
23 of 36 (63.89%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 255 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:order collection rat spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook accounts
Reads user/profile data of web browsers
NirSoft MailPassView
NirSoft WebBrowserPassView
Nirsoft
Remcos
Malware Config
C2 Extraction:
72.11.142.195:55955
remsmart.hopto.org:55955
remsmart.hopto.org:55955
Unpacked files
SH256 hash:
c60afd5905bca8c4b3815455b6da654857353e29743cf2b1564e9c4d856b8311
MD5 hash:
3200746bc64869ef0c053ffc72887c97
SHA1 hash:
50ff9ef034fdccf25cc17d3f801b2beff542ee11
Detections:
Remcos
win_remcos_auto
SH256 hash:
a89897dcc1e52283b5f169d1dfba7a30df9006550a3fadeee5c58df314310e09
MD5 hash:
95581440c382197576f8b0e91f67a202
SHA1 hash:
084fd1d0793e4318531bb70e9957b983cccce603
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: | 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.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.