File name: | vv.exe |
Full analysis: | https://app.any.run/tasks/00dfdfe9-514e-4192-8bfc-3f4763114f8a |
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: | November 29, 2020, 22:18:35 |
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: | 0F403E22782F86C3ACB0B64F0EAB66CA |
SHA1: | 5A2777DAB110BA4471CB677586D30400F6CF37C9 |
SHA256: | 938E2CA50DA0DE6F099F65592842891116F002BB7579CC2CE963F895F55E6008 |
SSDEEP: | 24576:ZyI4MROxnFv/iJ9rZlI0AilFEvxHiogs:ZyrMiRKTrZlI0AilFEvxHio |
.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: | 0xe439e |
UninitializedDataSize: | - |
InitializedDataSize: | 4608 |
CodeSize: | 926720 |
LinkerVersion: | 8 |
PEType: | PE32 |
TimeStamp: | 2020:11:29 23:18:22+01:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 29-Nov-2020 22:18:22 |
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: | 29-Nov-2020 22:18:22 |
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 | 0x000E23A4 | 0x000E2400 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.15251 |
.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 |
---|---|---|---|---|
2380 | "C:\Users\admin\AppData\Local\Temp\vv.exe" | C:\Users\admin\AppData\Local\Temp\vv.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
2164 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\wkdtdfrn.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | vv.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) | ||||
3188 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES4485.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4475.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: 8.00.50727.4940 (Win7SP1.050727-5400) | ||||
572 | "C:\Users\admin\AppData\Local\Temp\vv.exe" /wait | C:\Users\admin\AppData\Local\Temp\vv.exe | vv.exe | |
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 | ||||
964 | "C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe" /noconfig /fullpaths @"C:\Users\admin\AppData\Local\Temp\rsfevyxt.cmdline" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe | — | vv.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Visual C# Command Line Compiler Exit code: 0 Version: 8.0.50727.4927 (NetFXspW7.050727-4900) | ||||
3272 | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\admin\AppData\Local\Temp\RES4C94.tmp" "c:\Users\admin\AppData\Local\Temp\CSC4C93.tmp" | C:\Windows\Microsoft.NET\Framework\v2.0.50727\cvtres.exe | — | csc.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Microsoft® Resource File To COFF Object Conversion Utility Exit code: 0 Version: 8.00.50727.4940 (Win7SP1.050727-5400) | ||||
672 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | vv.exe | |
User: admin Integrity Level: HIGH Version: 1.0.0.0 |
(PID) Process: | (2380) vv.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (2380) vv.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (572) vv.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (572) vv.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2164 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC4475.tmp | — | |
MD5:— | SHA256:— | |||
3188 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES4485.tmp | — | |
MD5:— | SHA256:— | |||
2164 | csc.exe | C:\Users\admin\AppData\Local\Temp\wkdtdfrn.dll | — | |
MD5:— | SHA256:— | |||
2164 | csc.exe | C:\Users\admin\AppData\Local\Temp\wkdtdfrn.out | — | |
MD5:— | SHA256:— | |||
964 | csc.exe | C:\Users\admin\AppData\Local\Temp\CSC4C93.tmp | — | |
MD5:— | SHA256:— | |||
3272 | cvtres.exe | C:\Users\admin\AppData\Local\Temp\RES4C94.tmp | — | |
MD5:— | SHA256:— | |||
964 | csc.exe | C:\Users\admin\AppData\Local\Temp\rsfevyxt.dll | — | |
MD5:— | SHA256:— | |||
964 | csc.exe | C:\Users\admin\AppData\Local\Temp\rsfevyxt.out | — | |
MD5:— | SHA256:— | |||
572 | vv.exe | C:\Program Files\Orcus\Orcus.exe | executable | |
MD5:0F403E22782F86C3ACB0B64F0EAB66CA | SHA256:938E2CA50DA0DE6F099F65592842891116F002BB7579CC2CE963F895F55E6008 | |||
572 | vv.exe | C:\Users\admin\AppData\Local\Temp\rsfevyxt.cmdline | text | |
MD5:AB6DEC11B166937086A95B6BFEE4BB90 | SHA256:1348CC15DD8E1B70DFABACB7B6F7006F73F0DF7BBE3FEECBF19818267F0C5AA0 |