File name: | async-test-2.exe |
Full analysis: | https://app.any.run/tasks/ba7b5a7b-c7e1-4e6e-b2dc-a3bc20b0bc40 |
Verdict: | Malicious activity |
Threats: | AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions. |
Analysis date: | December 06, 2019, 22:15:54 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | 634FA0959158E360C3A049269FE52A27 |
SHA1: | B41B0F25F442519DD3A43740341583CE056433A0 |
SHA256: | E0A533F9F69627E8BF99DDABAA6A43091A948B774BE6E4EB312660D98942F07A |
SSDEEP: | 1536:EMlHDX9ZwgeLbHLybCQZAGYrcfbwzpUPI5dRKmVcl:th9ZxefH+bCQZcV6P8LK8Y |
.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) |
AssemblyVersion: | 1.0.0.0 |
---|---|
ProductVersion: | 1.0.0.0 |
ProductName: | - |
OriginalFileName: | Stub.exe |
LegalTrademarks: | - |
LegalCopyright: | - |
InternalName: | Stub.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: | 0xcf0e |
UninitializedDataSize: | - |
InitializedDataSize: | 4608 |
CodeSize: | 45056 |
LinkerVersion: | 48 |
PEType: | PE32 |
TimeStamp: | 2086:10:22 21:35:34+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 16-Sep-1950 13:07:18 |
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: | 16-Sep-1950 13:07:18 |
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 | 0x0000AF14 | 0x0000B000 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.70903 |
.rsrc | 0x0000E000 | 0x00000FB6 | 0x00001000 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.01474 |
.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 | 5.01077 | 3146 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2692 | "C:\Users\admin\AppData\Local\Temp\async-test-2.exe" | C:\Users\admin\AppData\Local\Temp\async-test-2.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Version: 1.0.0.0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\CabCCFF.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\TarCD00.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\CabCD10.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\TarCD11.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\CabCDAF.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\Local\Temp\TarCDB0.tmp | — | |
MD5:— | SHA256:— | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015 | binary | |
MD5:D4F11CD45EB890EDFCFEA9346B3C3DB7 | SHA256:6D8765BBFCA5C15176A13610F604AC37084AC897DA5E5AECABF99B67440A1E96 | |||
2692 | async-test-2.exe | C:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015 | compressed | |
MD5:5AD071A3917588E8CD883B123B395B21 | SHA256:DE62965C15528DA598B0079D2D20D953DD6F71B13A23807BFF0666D03F69C0FA |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2692 | async-test-2.exe | GET | 200 | 13.107.4.50:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 57.4 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2692 | async-test-2.exe | 13.56.12.247:8100 | — | Amazon.com, Inc. | US | malicious |
2692 | async-test-2.exe | 13.107.4.50:80 | www.download.windowsupdate.com | Microsoft Corporation | US | whitelisted |
Domain | IP | Reputation |
---|---|---|
www.download.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
2692 | async-test-2.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |
2692 | async-test-2.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |