download: | Ravenfield_mods.exe |
Full analysis: | https://app.any.run/tasks/97377dd1-3ab4-48cf-addb-3af192686eac |
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: | February 18, 2019, 12:08:57 |
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: | 49B4699E74375B28228AFB58D853B94C |
SHA1: | 0FC89E144DCA2A70BA44C59E128DD8192C5AE041 |
SHA256: | 3FA962276C1F5B00DB41703BA4CCF0A603761B5486762D6ABB18ABD5BB550770 |
SSDEEP: | 12288:r0XCGPSX0zbyD+ndg+QCImGYUl9qyzlkE2kUNCrZsrNoHc0a0epHZak7dG1lFlW/:u0M4MROxnFSOVrrcI0AilFEvxHPboo+ |
.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) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2019:01:27 08:02:20+01:00 |
PEType: | PE32 |
LinkerVersion: | 8 |
CodeSize: | 920064 |
InitializedDataSize: | 28672 |
UninitializedDataSize: | - |
EntryPoint: | 0xe289e |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 1.0.0.0 |
ProductVersionNumber: | 1.0.0.0 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | RavenFieldMods |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFileName: | Orcus.exe |
ProductName: | - |
ProductVersion: | 1.0.0.0 |
AssemblyVersion: | 1.0.0.0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 27-Jan-2019 07:02:20 |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | RavenFieldMods |
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: | 27-Jan-2019 07:02:20 |
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 | 0x000E08A4 | 0x000E0A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 7.14943 |
.rsrc | 0x000E4000 | 0x00006C54 | 0x00006E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.12315 |
.reloc | 0x000EC000 | 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 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 3.28532 | 2440 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 3.02375 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 2.66098 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 7.80598 | 5849 | Latin 1 / Western European | UNKNOWN | RT_ICON |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2816 | "C:\Users\admin\AppData\Local\Temp\Ravenfield_mods.exe" | C:\Users\admin\AppData\Local\Temp\Ravenfield_mods.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.0.0 | ||||
2636 | "C:\Users\admin\AppData\Local\Temp\Ravenfield_mods.exe" /wait | C:\Users\admin\AppData\Local\Temp\Ravenfield_mods.exe | Ravenfield_mods.exe | |
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 | ||||
2556 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | Ravenfield_mods.exe | |
User: admin Integrity Level: HIGH Version: 1.0.0.0 | ||||
2344 | "C:\Program Files\Orcus\Orcus.exe" | C:\Program Files\Orcus\Orcus.exe | taskeng.exe | |
User: admin Integrity Level: HIGH Exit code: 0 Version: 1.0.0.0 |
(PID) Process: | (2816) Ravenfield_mods.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (2816) Ravenfield_mods.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2636) Ravenfield_mods.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (2636) Ravenfield_mods.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2636 | Ravenfield_mods.exe | C:\Program Files\Orcus\Orcus.exe | executable | |
MD5:49B4699E74375B28228AFB58D853B94C | SHA256:3FA962276C1F5B00DB41703BA4CCF0A603761B5486762D6ABB18ABD5BB550770 | |||
2816 | Ravenfield_mods.exe | C:\Users\admin\AppData\Roaming\.orcusInstallation | text | |
MD5:41962D841FCFCDF13F4D06A128A85793 | SHA256:B1409541C8D0FFC09E32040E49E5705FB457757BDDD5A3270AA051FB81D92EE5 | |||
2636 | Ravenfield_mods.exe | C:\Program Files\Orcus\Orcus.exe.config | xml | |
MD5:A2B76CEA3A59FA9AF5EA21FF68139C98 | SHA256:F99EF5BF79A7C43701877F0BB0B890591885BB0A3D605762647CC8FFBF10C839 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2556 | Orcus.exe | 172.18.183.93:10134 | — | — | — | unknown |