File name: | Cat.jpg |
Full analysis: | https://app.any.run/tasks/45acea27-ba0e-4da8-a9f6-b662486ec633 |
Verdict: | Malicious activity |
Threats: | Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely. |
Analysis date: | September 30, 2020, 10:07:05 |
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: | 68125A7F390CAE7D4B25FC95C949E3C8 |
SHA1: | 980FB207607996B08962AAC0A0B384F9471856C6 |
SHA256: | B41C9BD430DCB90F05AB42035D22FB3A4D7040A401E8CB1BC7466146539A801E |
SSDEEP: | 12288:+kxfIayFMKjr2fBjaTxpQbZu+SK5g71sMT0COa:+wPyFMhGpt+bE1hAs |
.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) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2020:09:28 19:04:19+02:00 |
PEType: | PE32 |
LinkerVersion: | 11 |
CodeSize: | 660992 |
InitializedDataSize: | 2048 |
UninitializedDataSize: | - |
EntryPoint: | 0xa344e |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
FileVersionNumber: | 9.27.71.6 |
ProductVersionNumber: | 9.27.71.6 |
FileFlagsMask: | 0x003f |
FileFlags: | (none) |
FileOS: | Win32 |
ObjectFileType: | Executable application |
FileSubtype: | - |
LanguageCode: | Neutral |
CharacterSet: | Unicode |
CompanyName: | buffer |
FileDescription: | combatantdisconnect |
FileVersion: | 9.27.71.6 |
InternalName: | Cat.jpg |
LegalCopyright: | red © puzzle |
OriginalFileName: | Cat.jpg |
ProductName: | carrot |
ProductVersion: | 9.27.71.6 |
AssemblyVersion: | 9.27.71.6 |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 28-Sep-2020 17:04:19 |
CompanyName: | buffer |
FileDescription: | combatantdisconnect |
FileVersion: | 9.27.71.6 |
InternalName: | Cat.jpg |
LegalCopyright: | red © puzzle |
OriginalFilename: | Cat.jpg |
ProductName: | carrot |
ProductVersion: | 9.27.71.6 |
Assembly Version: | 9.27.71.6 |
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: | 28-Sep-2020 17:04:19 |
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 | 0x000A1454 | 0x000A1600 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.82532 |
.rsrc | 0x000A4000 | 0x00000570 | 0x00000600 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.04256 |
.reloc | 0x000A6000 | 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 |
---|---|---|---|---|
828 | "C:\Users\admin\Desktop\Cat.jpg.exe" | C:\Users\admin\Desktop\Cat.jpg.exe | explorer.exe | |
User: admin Company: buffer Integrity Level: MEDIUM Description: combatantdisconnect Exit code: 0 Version: 9.27.71.6 | ||||
3400 | C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503} | C:\Windows\system32\DllHost.exe | — | svchost.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: COM Surrogate Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
2432 | "C:\Users\admin\AppData\Roaming\$77-WindowsUpdate.exe" | C:\Users\admin\AppData\Roaming\$77-WindowsUpdate.exe | Cat.jpg.exe | |
User: admin Integrity Level: MEDIUM Version: 2.1.0.0 |
(PID) Process: | (828) Cat.jpg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached |
Operation: | write | Name: | {FFE2A43C-56B9-4BF5-9A79-CC6D4285608A} {00000122-0000-0000-C000-000000000046} 0xFFFF |
Value: 010000000000000004D9517D1197D601 | |||
(PID) Process: | (828) Cat.jpg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
Operation: | write | Name: | Name |
Value: Cat.jpg.exe | |||
(PID) Process: | (3400) DllHost.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Direct3D\MostRecentApplication |
Operation: | write | Name: | Name |
Value: DllHost.exe | |||
(PID) Process: | (828) Cat.jpg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | UNCAsIntranet |
Value: 0 | |||
(PID) Process: | (828) Cat.jpg.exe | Key: | HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap |
Operation: | write | Name: | AutoDetect |
Value: 1 | |||
(PID) Process: | (2432) $77-WindowsUpdate.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\$77-WindowsUpdate_RASAPI32 |
Operation: | write | Name: | EnableFileTracing |
Value: 0 | |||
(PID) Process: | (2432) $77-WindowsUpdate.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\$77-WindowsUpdate_RASAPI32 |
Operation: | write | Name: | EnableConsoleTracing |
Value: 0 | |||
(PID) Process: | (2432) $77-WindowsUpdate.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\$77-WindowsUpdate_RASAPI32 |
Operation: | write | Name: | FileTracingMask |
Value: 4294901760 | |||
(PID) Process: | (2432) $77-WindowsUpdate.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\$77-WindowsUpdate_RASAPI32 |
Operation: | write | Name: | ConsoleTracingMask |
Value: 4294901760 | |||
(PID) Process: | (2432) $77-WindowsUpdate.exe | Key: | HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\$77-WindowsUpdate_RASAPI32 |
Operation: | write | Name: | MaxFileSize |
Value: 1048576 |
PID | Process | Filename | Type | |
---|---|---|---|---|
828 | Cat.jpg.exe | C:\Users\admin\AppData\Roaming\576px-Catting.jpg | image | |
MD5:5550738ED85E60534EB2A92CD4B06330 | SHA256:1D5A938D3F066ADE33B44AB068F25B4242CD93F821C4E1076048D6D1F449FD6A | |||
828 | Cat.jpg.exe | C:\Users\admin\AppData\Roaming\$77-WindowsUpdate.exe | executable | |
MD5:16BD9B497618025A7D84ED99266587C6 | SHA256:BE036F9D723D01102D62E0545181EC42820E18D14EFE3B8670BB201D879F42CF |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2432 | $77-WindowsUpdate.exe | GET | 301 | 104.26.15.73:80 | http://freegeoip.net/xml/ | US | — | — | shared |
2432 | $77-WindowsUpdate.exe | GET | 200 | 104.26.15.73:80 | http://freegeoip.net/shutdown | US | html | 23.3 Kb | shared |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
2432 | $77-WindowsUpdate.exe | 208.95.112.1:80 | ip-api.com | IBURST | — | malicious |
2432 | $77-WindowsUpdate.exe | 104.26.15.73:80 | freegeoip.net | Cloudflare Inc | US | shared |
2432 | $77-WindowsUpdate.exe | 50.19.252.36:80 | api.ipify.org | Amazon.com, Inc. | US | malicious |
Domain | IP | Reputation |
---|---|---|
ip-api.com |
| shared |
dns.msftncsi.com |
| shared |
freegeoip.net |
| shared |
api.ipify.org |
| shared |