File name: | 1.exe |
Full analysis: | https://app.any.run/tasks/d8cac8dd-7dc3-4eeb-b3c2-3a21f0f54e9b |
Verdict: | Malicious activity |
Threats: | Orcus is a modular Remote Access Trojan with some unusual functions. This RAT enables attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the most dangerous malicious programs in its class. |
Analysis date: | May 21, 2022, 08:14:23 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | F74B3663D33F58D0B47A044C1C444EE9 |
SHA1: | 50B100D840FD4A30F8EBDE23504276CF61CF872D |
SHA256: | A4C2B54D2F4EDA0B094DC60539C12A69CD0246E3C9043B4A7EDC1B5B82DA3B0C |
SSDEEP: | 12288:Q5STYf+qnR7Fkxh7dG1lFlWcYT70pxnnaaoawASIh4JWVGhrZNrI0AilFEvxHvB9:Mhg4MROxnFp/iJZrZlI0AilFEvxHiM3 |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
---|---|---|
.exe | | | Win64 Executable (generic) (21.3) |
.scr | | | Windows screen saver (10.1) |
.dll | | | Win32 Dynamic Link Library (generic) (5) |
.exe | | | Win32 Executable (generic) (3.4) |
AssemblyVersion: | 1.0.0.0 |
---|---|
ProductVersion: | 1.0.0.0 |
ProductName: | - |
OriginalFileName: | Orcus.exe |
LegalTrademarks: | - |
LegalCopyright: | - |
InternalName: | Orcus.exe |
FileVersion: | 1.0.0.0 |
FileDescription: | - |
CompanyName: | - |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 1.0.0.0 |
FileVersionNumber: | 1.0.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0xe424e |
UninitializedDataSize: | - |
InitializedDataSize: | 4608 |
CodeSize: | 926720 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2022:05:21 10:13:55+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 21-May-2022 08:13:55 |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | Orcus.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFilename: | Orcus.exe |
ProductName: | - |
ProductVersion: | 1.0.0.0 |
Assembly Version: | 1.0.0.0 |
Magic number: | MZ |
---|---|
Bytes on last page of file: | 0x0090 |
Pages in file: | 0x0003 |
Relocations: | 0x0000 |
Size of header: | 0x0004 |
Min extra paragraphs: | 0x0000 |
Max extra paragraphs: | 0xFFFF |
Initial SS value: | 0x0000 |
Initial SP value: | 0x00B8 |
Checksum: | 0x0000 |
Initial IP value: | 0x0000 |
Initial CS value: | 0x0000 |
Overlay number: | 0x0000 |
OEM identifier: | 0x0000 |
OEM information: | 0x0000 |
Address of NE header: | 0x00000080 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 21-May-2022 08:13:55 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00002000 | 0x000E2254 | 0x000E2400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.15175 |
.rsrc | 0x000E6000 | 0x00001000 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.99406 |
.reloc | 0x000E8000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.99793 | 3128 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2612 | "C:\Users\admin\AppData\Local\Temp\1.exe" | C:\Users\admin\AppData\Local\Temp\1.exe | Explorer.EXE | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
3172 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\ljdc62t7.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | 1.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.5483 (Win7SP1GDR.050727-5400) | ||||
3204 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES4808.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4807.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.5003 (Win7SP1GDR.050727-5400) |
PID | Process | Filename | Type | |
---|---|---|---|---|
3172 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC4807.tmp | res | |
MD5:0F7DED8957A489FBDA256C53DD47CA19 | SHA256:E39A680CF1E4760610F53F70217EBA935FAF2517F91EB971C9265661A05657A8 | |||
3204 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES4808.tmp | o | |
MD5:EDD50BB4C0C264CFAE791F5C4A5A6239 | SHA256:D502234F5EFE544A15310D186284D5050D8191D787856FDA3F3412EA7BFC6A85 | |||
2612 | 1.exe | C:\Users\admin\AppData\Local\Temp\ljdc62t7.cmdline | text | |
MD5:A0BEDCF5A0C34B99649A37961E405D5C | SHA256:457D4851D9A5E0C360D71C5D605C111B3548821F9645159B114FC830D1D282C8 | |||
2612 | 1.exe | C:\Users\admin\AppData\Local\Temp\ljdc62t7.0.cs | text | |
MD5:F1C559DF47328BF43D147342881799C6 | SHA256:45DB75D2B260965DB4B47565B2631F708F1AD28B422ACB896C1D12CD8F7084A5 | |||
3172 | csc.exe | C:\Users\admin\AppData\Local\Temp\ljdc62t7.dll | executable | |
MD5:D482A2B4F1D9FE990D1AC32241DEC31D | SHA256:4EBE5C3DFF74CF867EB6E7B047AE01C0ADD49769239A770B60492B066588D955 | |||
3172 | csc.exe | C:\Users\admin\AppData\Local\Temp\ljdc62t7.out | text | |
MD5:2AB74A753B6C18D06AE7F3A20B17420D | SHA256:A9934A06A13E92644950D23D0977EA5A74AC90713C1113997DE75308FBD40A5D |