File name: | WindowsFormsApp.exe |
Full analysis: | https://app.any.run/tasks/280aa433-8ae3-40c5-9a09-693b4adc02fe |
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: | February 21, 2020, 17:08:54 |
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: | 0EC953688F21F4D4E2E100FFD2D41713 |
SHA1: | 7C27C3E2AFF1690C5125926FCFDF6D29E6E2CD15 |
SHA256: | 4A50543DBD51DE21C47E29D143276CCA99E865E62D4D069F52574419A7BDCF69 |
SSDEEP: | 1536:o3YFNku0BJj74KAyajdl6xRgIbrgh4jx+KgYP5+TmkP887EJv4OrcD:su0BJoKAymdl6xRlbrgWF+KgYPg6/beR |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (63.1) |
---|---|---|
.exe | | | Win64 Executable (generic) (23.8) |
.dll | | | Win32 Dynamic Link Library (generic) (5.6) |
.exe | | | Win32 Executable (generic) (3.8) |
.exe | | | Generic Win/DOS Executable (1.7) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2020:02:21 18:02:52+01:00 |
PEType: | PE32 |
LinkerVersion: | 8 |
CodeSize: | 80384 |
InitializedDataSize: | 2048 |
UninitializedDataSize: | - |
EntryPoint: | 0x1597e |
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 |
FileDescription: | WindowsFormsApp |
FileVersion: | 1.0.0.0 |
InternalName: | WindowsFormsApp.exe |
LegalCopyright: | Copyright © 2020 |
OriginalFileName: | WindowsFormsApp.exe |
ProductName: | WindowsFormsApp |
ProductVersion: | 1.0.0.0 |
AssemblyVersion: | 1.0.0.0 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 21-Feb-2020 17:02:52 |
FileDescription: | WindowsFormsApp |
FileVersion: | 1.0.0.0 |
InternalName: | WindowsFormsApp.exe |
LegalCopyright: | Copyright © 2020 |
OriginalFilename: | WindowsFormsApp.exe |
ProductName: | WindowsFormsApp |
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: | 21-Feb-2020 17:02:52 |
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 | 0x00013984 | 0x00013A00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.37754 |
.rsrc | 0x00016000 | 0x00000600 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.01278 |
.reloc | 0x00018000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.10191 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 5.00112 | 490 | UNKNOWN | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
3976 | "C:\Users\admin\AppData\Local\Temp\WindowsFormsApp.exe" | C:\Users\admin\AppData\Local\Temp\WindowsFormsApp.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Description: WindowsFormsApp Version: 1.0.0.0 |
PID | Process | Filename | Type | |
---|---|---|---|---|
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Cab941A.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Tar941B.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Cab942C.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Tar942D.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Cab94CA.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Tar94CB.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Cab9E71.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Tar9E72.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Cab9EC1.tmp | — | |
MD5:— | SHA256:— | |||
3976 | WindowsFormsApp.exe | C:\Users\admin\AppData\Local\Temp\Tar9EC2.tmp | — | |
MD5:— | SHA256:— |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
3976 | WindowsFormsApp.exe | GET | 200 | 67.27.233.126:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 55.4 Kb | whitelisted |
3976 | WindowsFormsApp.exe | GET | 304 | 67.27.233.126:80 | http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab | US | compressed | 55.4 Kb | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
3976 | WindowsFormsApp.exe | 141.255.146.53:8808 | al3nzii.myq-see.com | Lost Oasis SARL | NL | malicious |
3976 | WindowsFormsApp.exe | 67.27.233.126:80 | www.download.windowsupdate.com | Level 3 Communications, Inc. | US | suspicious |
Domain | IP | Reputation |
---|---|---|
al3nzii.myq-see.com |
| malicious |
www.download.windowsupdate.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET INFO Observed DNS Query to .myq-see .com DDNS Domain |
3976 | WindowsFormsApp.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |
3976 | WindowsFormsApp.exe | A Network Trojan was detected | MALWARE [PTsecurity] AsyncRAT |