File name: | Win.exe |
Full analysis: | https://app.any.run/tasks/26907d4e-c22a-49e8-8eaa-a8d1ecd1e5e4 |
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: | October 20, 2020, 09:59:52 |
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: | 6005C8E52F00801162E3E4A8CC0F7612 |
SHA1: | 296D247E8512B6DDBFE30F253B382F0D10EC783A |
SHA256: | C4A2B4F0880EFBAC3FD62B54BC7D4673DF470513300AE5EC0C3CEED381023ECE |
SSDEEP: | 3072:pw9bRJ39BeBuU2rfnGGrlzvO8Ul/lV/1t4W8Y:pw9b1BeBGGGJzm8Ul/lxn8 |
.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: | 5.91.0.0 |
---|---|
ProductVersion: | 5.91.0.0 |
ProductName: | WinRAR |
OriginalFileName: | WinRAR |
LegalTrademarks: | - |
LegalCopyright: | Copyright © Alexander Roshal 1993-2020 |
InternalName: | WinRAR |
FileVersion: | 5.91.0.0 |
FileDescription: | WinRAR archiver |
CompanyName: | Alexander Roshal |
Comments: | - |
CharacterSet: | Unicode |
LanguageCode: | Neutral |
FileSubtype: | - |
ObjectFileType: | Executable application |
FileOS: | Win32 |
FileFlags: | (none) |
FileFlagsMask: | 0x003f |
ProductVersionNumber: | 5.91.0.0 |
FileVersionNumber: | 5.91.0.0 |
Subsystem: | Windows GUI |
SubsystemVersion: | 4 |
ImageVersion: | - |
OSVersion: | 4 |
EntryPoint: | 0xcaee |
UninitializedDataSize: | - |
InitializedDataSize: | 82944 |
CodeSize: | 44032 |
LinkerVersion: | 48 |
PEType: | PE32 |
TimeStamp: | 2054:06:06 15:09:48+02:00 |
MachineType: | Intel 386 or later, and compatibles |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 01-May-1918 06:41:32 |
Comments: | - |
CompanyName: | Alexander Roshal |
FileDescription: | WinRAR archiver |
FileVersion: | 5.91.0.0 |
InternalName: | WinRAR |
LegalCopyright: | Copyright © Alexander Roshal 1993-2020 |
LegalTrademarks: | - |
OriginalFilename: | WinRAR |
ProductName: | WinRAR |
ProductVersion: | 5.91.0.0 |
Assembly Version: | 5.91.0.0 |
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: | 01-May-1918 06:41:32 |
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 | 0x0000AAF4 | 0x0000AC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.7083 |
.rsrc | 0x0000E000 | 0x00014020 | 0x00014200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 7.64016 |
.reloc | 0x00024000 | 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 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
2 | 6.03536 | 2216 | Latin 1 / Western European | UNKNOWN | RT_ICON |
3 | 6.24591 | 3752 | Latin 1 / Western European | UNKNOWN | RT_ICON |
4 | 5.57239 | 1128 | Latin 1 / Western European | UNKNOWN | RT_ICON |
5 | 6.35851 | 4264 | Latin 1 / Western European | UNKNOWN | RT_ICON |
6 | 5.9392 | 9640 | Latin 1 / Western European | UNKNOWN | RT_ICON |
7 | 7.98641 | 54854 | Latin 1 / Western European | UNKNOWN | RT_ICON |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3076 | "C:\Users\admin\AppData\Local\Temp\Win.exe" | C:\Users\admin\AppData\Local\Temp\Win.exe | explorer.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Exit code: 0 Version: 5.91.0.0 | ||||
3492 | cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp938A.tmp.bat"" | C:\Windows\system32\cmd.exe | — | Win.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) | ||||
2260 | 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) | ||||
2964 | "C:\Users\admin\AppData\Roaming\Win.exe" | C:\Users\admin\AppData\Roaming\Win.exe | cmd.exe | |
User: admin Company: Alexander Roshal Integrity Level: MEDIUM Description: WinRAR archiver Version: 5.91.0.0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3076 | Win.exe | C:\Users\admin\AppData\Roaming\Win.exe | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\CabC180.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\TarC181.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\CabC1A1.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\TarC1A2.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\CabC29D.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\TarC29E.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\CabC31C.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\TarC31D.tmp | — | |
MD5:— | SHA256:— | |||
2964 | Win.exe | C:\Users\admin\AppData\Local\Temp\CabC37C.tmp | — | |
MD5:— | SHA256:— |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2964 | Win.exe | GET | 200 | 2.16.106.186:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 57.5 Kb | whitelisted |
2964 | Win.exe | GET | 304 | 2.16.106.186:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | unknown | compressed | 57.5 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2964 | Win.exe | 2.16.106.186:80 | www.download.windowsupdate.com | Akamai International B.V. | — | whitelisted |
2964 | Win.exe | 193.161.193.99:36979 | zxcasd-36979.portmap.host | OOO Bitree Networks | RU | malicious |
Domain | IP | Reputation |
---|---|---|
zxcasd-36979.portmap.host |
| malicious |
www.download.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a Reverse Proxy Service Observed |
2964 | Win.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |
2964 | Win.exe | A Network Trojan was detected | ET TROJAN Observed Malicious SSL Cert (AsyncRAT CnC) |
2964 | Win.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |