MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f1becabe1932185f36329cb31570f2015fc10640f0b8b44f67248a6e12086504. 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: | f1becabe1932185f36329cb31570f2015fc10640f0b8b44f67248a6e12086504 |
|---|---|
| SHA3-384 hash: | 2c41ce71bff930b030998477bef7eb04545c7860c8189bb1e661cce78970d6fe6c34f3ff82a1b970bfd4bde26b0642c5 |
| SHA1 hash: | 2a8e6fb65c1c20bebef1eaadb4446ede566a853d |
| MD5 hash: | fc49f81b0de691606c7520224ac8ee8e |
| humanhash: | grey-rugby-johnny-tennis |
| File name: | 33f8b2938048a821d1c515daf12ebb890ad5751b0d06cc2942ce976d2d9d1341_payload.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 94'208 bytes |
| First seen: | 2024-08-05 23:27:51 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | d3a62971944197f0701c7049a9c739d1 (60 x RemcosRAT) |
| ssdeep | 1536:ohhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6Zry:uhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+b |
| Threatray | 372 similar samples on MalwareBazaar |
| TLSH | T18493D813FA4AD0B2E42591F146426F32CEBCBC3636496173D38FCA419D79892D416EBE |
| TrID | 33.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 14.0% (.SCR) Windows screen saver (13097/50/3) 11.2% (.EXE) Win64 Executable (generic) (10523/12/4) 7.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| File icon (PE): |  |
| dhash icon | 989894b49c9494f0 (43 x RemcosRAT) |
| Reporter |  ukycircle |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
416
Origin country :
JPVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
33f8b2938048a821d1c515daf12ebb890ad5751b0d06cc2942ce976d2d9d1341_payload.exe
Verdict:
Malicious activity
Analysis date:
2024-08-05 23:30:54 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Infostealer Stealth
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Setting a keyboard event handler
Connection attempt
Creating a file in the %AppData% subdirectories
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm anti-vm epmicrosoft_visual_cc evasive evasive eventvwr explorer fingerprint hook keylogger lolbin microsoft_visual_cc remcos shell32
Verdict:
Malicious
Labled as:
Trojan.Agent
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.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to capture and log keystrokes
Contains functionality to detect virtual machines (IN, VMware)
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Found malware configuration
Found stalling execution ending in API Sleep call
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Detection:
remcos
Threat name:
Win32.Backdoor.Rescoms
Status:
Malicious
First seen:
2024-08-05 16:22:53 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
36 of 37 (97.30%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 362 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:hdfc box discovery
Behaviour
Suspicious use of SetWindowsHookEx
System Location Discovery: System Language Discovery
Malware Config
C2 Extraction:
213.152.161.249:11274
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f1becabe1932185f36329cb31570f2015fc10640f0b8b44f67248a6e12086504
MD5 hash:
fc49f81b0de691606c7520224ac8ee8e
SHA1 hash:
2a8e6fb65c1c20bebef1eaadb4446ede566a853d
Detections:
Remcos
win_remcos_auto
win_remcos_g0
Remcos
malware_windows_remcos_rat
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | CMD_Ping_Localhost |
|---|
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
| Rule name: | malware_Remcos_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | RAT_remcos_strings |
|---|---|
| Author: | 0x0d4y |
| Description: | This rule detects the remcos through your specific strings. |
| Reference: | Internal Research |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | Windows_Generic_Threat_994f2330 |
|---|---|
| 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.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| GDI_PLUS_API | Interfaces with Graphics | gdiplus.dll::GdiplusStartup gdiplus.dll::GdipGetImageEncoders gdiplus.dll::GdipGetImageEncodersSize gdiplus.dll::GdipAlloc |
| MULTIMEDIA_API | Can Play Multimedia | WINMM.dll::waveInAddBuffer WINMM.dll::waveInClose WINMM.dll::waveInOpen WINMM.dll::waveInPrepareHeader WINMM.dll::waveInStart WINMM.dll::waveInStop |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges |
| SHELL_API | Manipulates System Shell | SHELL32.dll::ShellExecuteA SHELL32.dll::ShellExecuteExA SHELL32.dll::ShellExecuteW |
| URL_MONIKERS_API | Can Download & Execute components | urlmon.dll::URLDownloadToFileA |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken KERNEL32.dll::VirtualAllocEx KERNEL32.dll::WriteProcessMemory KERNEL32.dll::CloseHandle WININET.dll::InternetCloseHandle |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::GetDriveTypeA KERNEL32.dll::GetStartupInfoA |
| WIN_BASE_EXEC_API | Can Execute other programs | KERNEL32.dll::WinExec KERNEL32.dll::AllocConsole |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CopyFileA KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileMappingA KERNEL32.dll::DeleteFileA KERNEL32.dll::DeleteFileW |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LookupPrivilegeValueA |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegCreateKeyA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryInfoKeyA ADVAPI32.dll::RegQueryValueExA |
| WIN_USER_API | Performs GUI Actions | USER32.dll::AppendMenuA USER32.dll::EmptyClipboard USER32.dll::FindWindowA USER32.dll::OpenClipboard USER32.dll::CreateWindowExA |
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