MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b20c6f8b483814a96dcf489365aab049a9b6cf9f165b02c087dad363594fad65. 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: 16
| SHA256 hash: | b20c6f8b483814a96dcf489365aab049a9b6cf9f165b02c087dad363594fad65 |
|---|---|
| SHA3-384 hash: | c0d66331d4c1d315ce308b531cabc6ebc0a3cddde5f716a9a6a60c5def64c16a3686c64f696e7949d65ae6efe57c070b |
| SHA1 hash: | 9bc4138c9f7b51bebc5efbc29e6f3bd64847a401 |
| MD5 hash: | cbcd9c5203d515618c2e95c8bfbd216d |
| humanhash: | nebraska-freddie-saturn-diet |
| File name: | Invoice BH-230250.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 422'664 bytes |
| First seen: | 2023-06-14 04:36:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b34f154ec913d2d2c435cbd644e91687 (525 x GuLoader, 110 x RemcosRAT, 80 x EpsilonStealer) |
| ssdeep | 12288:D0+FrXbGM2i28hs/FiGIxu+blHZkDgPim:D0YraPL/0xu+bl5kDU/ |
| Threatray | 971 similar samples on MalwareBazaar |
| TLSH | T1209412D46921C8BBE8360E70D8AB43F54AB5EF86D850828F1B84BF6C3537AD1C51B395 |
| 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) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-08-15T09:51:20Z |
| Valid to: | 2025-08-14T09:51:20Z |
| Serial number: | 1c68778ab11ae708de070b2937a69746336189c6 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 8e8ef177c0942cda06e3278a12c28d4dcc09ded7f97d6ff2fc14e61293916f25 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
282
Origin country :
NLVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Invoice BH-230250.exe
Verdict:
Malicious activity
Analysis date:
2023-06-14 04:37:54 UTC
Tags:
remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Trojan.NSIS.Makoob
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.
Verdict:
Unknown
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Remcos
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Very long command line found
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-06-14 02:46:01 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
17 of 24 (70.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
cloudeye
Similar samples:
+ 961 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:awelle-host downloader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
gdyhjjdhbvxgsfe.gotdns.ch:2718
Unpacked files
SH256 hash:
b20c6f8b483814a96dcf489365aab049a9b6cf9f165b02c087dad363594fad65
MD5 hash:
cbcd9c5203d515618c2e95c8bfbd216d
SHA1 hash:
9bc4138c9f7b51bebc5efbc29e6f3bd64847a401
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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