| File name: | analyse.exe |
| Full analysis: | https://app.any.run/tasks/c464bdba-96d7-429b-97c2-164dfea27171 |
| 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: | April 27, 2022, 09:59:10 |
| 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: | 55827093D3967D14F52B8F8AFE2663F7 |
| SHA1: | E63CD136009288E44832F8212C10AF9A7BAE9C88 |
| SHA256: | 2581D4CDD3F2140C1950ECBFED6DB9A2AEF7FE97E2A854629B7858E11DD9C031 |
| SSDEEP: | 768:wq+s3pUtDILNCCa+DieS7ohRmii8YbAgetJL7Ze9rvEgK/J3ZVc6KN:wq+AGtQOmozbn2LQlnkJ3ZVclN |
MALICIOUS
ASYNCRAT detected by memory dumps
- analyse.exe (PID: 2544)
SUSPICIOUS
Reads the computer name
- analyse.exe (PID: 2544)
Checks supported languages
- analyse.exe (PID: 2544)
INFO
No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
AsyncRat
(PID) Process(2544) analyse.exe
C2 (1)1biggie.publicvm.com
Ports (1)3851
Version1.0.7
Autorunfalse
MutexDcRatMutex_qwqdanchun
CertificateMIICMDCCAZmgAwIBAgIVANDdhyIzFkRkVUdU1pUsWShwjeXTMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIwMTEyNzIxMjU0NVoXDTMxMDkwNjIxMjU0NVowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A...
Server_SignatureWonweQtYkJq0IOBp8M+1ZuvxcjcyP7r7rewBB7gPMHfgZJuhDAxpjWGQsDDHHm5qWRT9WiDfmUsRiZsdTpD8gYTvHD8T5Lq16Ga8W8y5e7qKQmQFxQ6cGqQOuT2jpXF4BjX5QOBhjkjyLl+/XNE5qIpVhmC1HM3GP0hRQ2l7dr4=
AntiVMfalse
PasteBinnull
bdosfalse
Botnetdefault
Aes_Key2213eb9cc4d29342fd3352a89da5d5e3d2224fe3f965ebee5668a4211b28642b
SaltDcRatByqwqdanchun
Install_Folder%AppData%
TRiD
| .exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (21.3) |
| .scr | | | Windows screen saver (10.1) |
| .dll | | | Win32 Dynamic Link Library (generic) (5) |
| .exe | | | Win32 Executable (generic) (3.4) |
EXIF
EXE
| AssemblyVersion: | 1.0.7.0 |
|---|---|
| ProductVersion: | 1.0.7.0 |
| ProductName: | - |
| OriginalFileName: | Client.exe |
| LegalTrademarks: | - |
| LegalCopyright: | - |
| InternalName: | Client.exe |
| FileVersion: | 1.0.7.0 |
| FileDescription: | - |
| CompanyName: | - |
| Comments: | - |
| CharacterSet: | Unicode |
| LanguageCode: | Neutral |
| FileSubtype: | - |
| ObjectFileType: | Executable application |
| FileOS: | Win32 |
| FileFlags: | (none) |
| FileFlagsMask: | 0x003f |
| ProductVersionNumber: | 1.0.7.0 |
| FileVersionNumber: | 1.0.7.0 |
| Subsystem: | Windows GUI |
| SubsystemVersion: | 4 |
| ImageVersion: | - |
| OSVersion: | 4 |
| EntryPoint: | 0xcbce |
| UninitializedDataSize: | - |
| InitializedDataSize: | 4096 |
| CodeSize: | 44032 |
| LinkerVersion: | 8 |
| PEType: | PE32 |
| TimeStamp: | 2021:05:05 23:11:39+02:00 |
| MachineType: | Intel 386 or later, and compatibles |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 05-May-2021 21:11:39 |
| Comments: | - |
| CompanyName: | - |
| FileDescription: | - |
| FileVersion: | 1.0.7.0 |
| InternalName: | Client.exe |
| LegalCopyright: | - |
| LegalTrademarks: | - |
| OriginalFilename: | Client.exe |
| ProductName: | - |
| ProductVersion: | 1.0.7.0 |
| Assembly Version: | 1.0.7.0 |
DOS Header
| 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 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 3 |
| Time date stamp: | 05-May-2021 21:11:39 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
.text | 0x00002000 | 0x0000ABD4 | 0x0000AC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.64308 |
.rsrc | 0x0000E000 | 0x00000DF7 | 0x00000E00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.11061 |
.reloc | 0x00010000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.13313 | 2691 | UNKNOWN | UNKNOWN | RT_MANIFEST |
Imports
mscoree.dll |
Total processes
33
Monitored processes
1
Malicious processes
1
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2544 | "C:\Users\admin\AppData\Local\Temp\analyse.exe" | C:\Users\admin\AppData\Local\Temp\analyse.exe | Explorer.EXE | ||||||||||||
User: admin Integrity Level: MEDIUM Exit code: 0 Version: 1.0.7.0 Modules
AsyncRat(PID) Process(2544) analyse.exe C2 (1)1biggie.publicvm.com Ports (1)3851 Version1.0.7 Autorunfalse MutexDcRatMutex_qwqdanchun CertificateMIICMDCCAZmgAwIBAgIVANDdhyIzFkRkVUdU1pUsWShwjeXTMA0GCSqGSIb3DQEBDQUAMGQxFTATBgNVBAMMDERjUmF0IFNlcnZlcjETMBEGA1UECwwKcXdxZGFuY2h1bjEcMBoGA1UECgwTRGNSYXQgQnkgcXdxZGFuY2h1bjELMAkGA1UEBwwCU0gxCzAJBgNVBAYTAkNOMB4XDTIwMTEyNzIxMjU0NVoXDTMxMDkwNjIxMjU0NVowEDEOMAwGA1UEAwwFRGNSYXQwgZ8wDQYJKoZIhvcNAQEBBQADgY0A... Server_SignatureWonweQtYkJq0IOBp8M+1ZuvxcjcyP7r7rewBB7gPMHfgZJuhDAxpjWGQsDDHHm5qWRT9WiDfmUsRiZsdTpD8gYTvHD8T5Lq16Ga8W8y5e7qKQmQFxQ6cGqQOuT2jpXF4BjX5QOBhjkjyLl+/XNE5qIpVhmC1HM3GP0hRQ2l7dr4= AntiVMfalse PasteBinnull bdosfalse Botnetdefault Aes_Key2213eb9cc4d29342fd3352a89da5d5e3d2224fe3f965ebee5668a4211b28642b SaltDcRatByqwqdanchun Install_Folder%AppData% | |||||||||||||||
Total events
378
Read events
364
Write events
14
Delete events
0
Modification events
| (PID) Process: | (2544) analyse.exe | Key: | HKEY_CLASSES_ROOT\Local Settings\MuiCache\16C\52C64B7E |
| Operation: | write | Name: | LanguageList |
Value: en-US | |||
Executable files
0
Suspicious files
0
Text files
0
Unknown types
0
Dropped files
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
3
DNS requests
3
Threats
1
HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
— | — | 185.244.29.133:3851 | 1biggie.publicvm.com | — | — | unknown |
2544 | analyse.exe | 185.244.29.133:3851 | 1biggie.publicvm.com | — | — | unknown |
DNS requests
Domain | IP | Reputation |
|---|---|---|
1biggie.publicvm.com |
| malicious |
dns.msftncsi.com |
| shared |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Potentially Bad Traffic | ET POLICY Observed DNS Query to DynDNS Domain (publicvm .com) |