File name: | AsyncClient.exe |
Full analysis: | https://app.any.run/tasks/2f50da7f-f757-4fe9-a919-7deb300c07d0 |
Verdict: | Malicious activity |
Analysis date: | August 08, 2020, 18:05:05 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | FDBAD7D0B5B1371224310E7A51170DAB |
SHA1: | 8EFEC87A5C86F7FC802CF664F4A3D4FDF8782C70 |
SHA256: | D01AB0B3DB325021AD850B1D88D9DFF5E2FE1B178746D1536EE6529D51CFD283 |
SSDEEP: | 768:2ujY21TBEwp/WUTQy9mo2qz1fmsd6TsPIBLo3ZO0bugRVuxapUfNylzqBDZ4x:2u821TBvD2WIVBLobb3XuxQUlwz0d4x |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (82.9) |
---|---|---|
.dll | | | Win32 Dynamic Link Library (generic) (7.4) |
.exe | | | Win32 Executable (generic) (5.1) |
.exe | | | Generic Win/DOS Executable (2.2) |
.exe | | | DOS Executable Generic (2.2) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2020:05:10 07:24:51+02:00 |
PEType: | PE32 |
LinkerVersion: | 8 |
CodeSize: | 45568 |
InitializedDataSize: | 2560 |
UninitializedDataSize: | - |
EntryPoint: | 0xd0ae |
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: | Stub.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFileName: | Stub.exe |
ProductName: | - |
ProductVersion: | 1.0.0.0 |
AssemblyVersion: | 1.0.0.0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 10-May-2020 05:24:51 |
Comments: | - |
CompanyName: | - |
FileDescription: | - |
FileVersion: | 1.0.0.0 |
InternalName: | Stub.exe |
LegalCopyright: | - |
LegalTrademarks: | - |
OriginalFilename: | Stub.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: | 10-May-2020 05:24:51 |
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 | 0x0000B0B4 | 0x0000B200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.6181 |
.rsrc | 0x0000E000 | 0x000007FF | 0x00000800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.88507 |
.reloc | 0x00010000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.22615 | 1171 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
556 | "C:\Users\admin\AppData\Local\Temp\AsyncClient.exe" | C:\Users\admin\AppData\Local\Temp\AsyncClient.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 | ||||
2224 | C:\Windows\system32\DllHost.exe /Processid:{FCC74B77-EC3E-4DD8-A80B-008A702075A9} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: COM Surrogate Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2736 | "C:\Program Files\WinRAR\uninstall.exe" | C:\Program Files\WinRAR\uninstall.exe | — | DllHost.exe |
User: admin Company: Alexander Roshal Integrity Level: HIGH Description: Uninstall WinRAR Exit code: 0 Version: 5.60.0 | ||||
1008 | C:\Windows\system32\cmd.exe /c "C:\Users\admin\AppData\Local\Temp\Uninstall_Rar.Bat" | C:\Windows\system32\cmd.exe | — | uninstall.exe |
User: admin Company: Microsoft Corporation Integrity Level: HIGH Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
1780 | "C:\Program Files\WinRAR\uninstall.exe" /wait | C:\Program Files\WinRAR\Uninstall.exe | — | cmd.exe |
User: admin Company: Alexander Roshal Integrity Level: HIGH Description: Uninstall WinRAR Exit code: 0 Version: 5.60.0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2736 | uninstall.exe | C:\Users\admin\AppData\Local\Temp\Uninstall_Rar.Bat | text | |
MD5:3780A770E4B2D0A875436C94DFBB791F | SHA256:10FA6ADACA523CC5CD2D2B46FF42E63891A8E0E507EDB4C00A7930E8270F2830 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
556 | AsyncClient.exe | 10.9.154.134:7777 | — | — | — | unknown |
556 | AsyncClient.exe | 193.161.193.99:60817 | HKAndro-60817.portmap.host | OOO Bitree Networks | RU | malicious |
556 | AsyncClient.exe | 193.161.193.99:7777 | HKAndro-60817.portmap.host | OOO Bitree Networks | RU | malicious |
556 | AsyncClient.exe | 10.9.154.134:2119 | — | — | — | unknown |
Domain | IP | Reputation |
---|---|---|
HKAndro-60817.portmap.host |
| malicious |
dns.msftncsi.com |
| shared |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |