File name: | AsyncClient.exe |
Full analysis: | https://app.any.run/tasks/011f7f15-7537-4c9e-872e-de9404be0ed2 |
Verdict: | Malicious activity |
Analysis date: | August 08, 2020, 16:22:45 |
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: | 1775F13E72D64CF024F0A6A2A385A031 |
SHA1: | 7453E2E059104B3B3B2AA595FCC4268BC145D773 |
SHA256: | 1640F0429431A924854A15C8A3B2FE1DDFA45E316096B3F67764A069FA56F88F |
SSDEEP: | 768:suK49TH4EjZWUR+ejmo2qr3qbJQ1DPIRgVCd2hcj0brdTFv/DBQaLj2xSkUpMHBf:suK49THf52ZeCmVLKIbr5p/DBQdSkmM9 |
.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: | 3072 |
UninitializedDataSize: | - |
EntryPoint: | 0xd09e |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 6.2.19041.1 |
ProductVersionNumber: | 6.2.19041.1 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
Comments: | - |
CompanyName: | Microsoft Corporation |
FileDescription: | COM Surrogate |
FileVersion: | 6.2.19041.1 |
InternalName: | dllhost.exe |
LegalCopyright: | © Microsoft Corporation. All rights reserved. |
LegalTrademarks: | Microsoft Corporation |
OriginalFileName: | dllhost.exe |
ProductName: | Microsoft® Windows® Operating System |
ProductVersion: | 6.2.19041.1 |
AssemblyVersion: | 6.2.19041.1 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 10-May-2020 05:24:51 |
Comments: | - |
CompanyName: | Microsoft Corporation |
FileDescription: | COM Surrogate |
FileVersion: | 6.2.19041.1 |
InternalName: | dllhost.exe |
LegalCopyright: | © Microsoft Corporation. All rights reserved. |
LegalTrademarks: | Microsoft Corporation |
OriginalFilename: | dllhost.exe |
ProductName: | Microsoft® Windows® Operating System |
ProductVersion: | 6.2.19041.1 |
Assembly Version: | 6.2.19041.1 |
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 | 0x0000B0A4 | 0x0000B200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.61923 |
.rsrc | 0x0000E000 | 0x00000928 | 0x00000A00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.03604 |
.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 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2404 | "C:\Users\admin\AppData\Local\Temp\AsyncClient.exe" | C:\Users\admin\AppData\Local\Temp\AsyncClient.exe | explorer.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Exit code: 0 Version: 6.2.19041.1 | ||||
2932 | cmd /c ""C:\Users\admin\AppData\Local\Temp\tmpF645.tmp.bat"" | C:\Windows\system32\cmd.exe | — | AsyncClient.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Windows Command Processor Exit code: 1 Version: 6.1.7601.17514 (win7sp1_rtm.101119-1850) | ||||
4076 | timeout 3 | C:\Windows\system32\timeout.exe | — | cmd.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: timeout - pauses command processing Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2536 | "C:\Users\admin\AppData\Roaming\dllhost.exe" | C:\Users\admin\AppData\Roaming\dllhost.exe | cmd.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Version: 6.2.19041.1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2404 | AsyncClient.exe | C:\Users\admin\AppData\Roaming\dllhost.exe | executable | |
MD5:1775F13E72D64CF024F0A6A2A385A031 | SHA256:1640F0429431A924854A15C8A3B2FE1DDFA45E316096B3F67764A069FA56F88F | |||
2404 | AsyncClient.exe | C:\Users\admin\AppData\Local\Temp\tmpF645.tmp.bat | text | |
MD5:54C6208B2F43CB391B3C415888BB4636 | SHA256:C486E4FA23BAB694309FA8E3CE816AA269F0F50F35A2EC83EF88687290433321 |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2536 | dllhost.exe | 3.124.142.205:17483 | 0.tcp.eu.ngrok.io | — | US | malicious |
Domain | IP | Reputation |
---|---|---|
0.tcp.eu.ngrok.io |
| malicious |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |