File name:

pussy.exe

Full analysis: https://app.any.run/tasks/3d57e0ab-d1c0-4e89-8579-499857a748b6
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: June 02, 2019, 07:28:26
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
quasar
evasion
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

452AE009C79B4F2D12E5B9C806EE6E63

SHA1:

9400DD64C445C8CE1F4C2027B4DFDF5AEA29296B

SHA256:

308DB95073D4D34FA2A3B0C72E04BD5719BB64563DCE08205A07AE7560DE4ED9

SSDEEP:

6144:l4jqUcwaWP3h74oOGoJI/Ey0QQnu3EL8OPYD9g0NuiF1D48Zy4:NUc1WP3OqEBneEI7u0tZy

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Changes the autorun value in the registry

      • pussy.exe (PID: 3088)
      • driver.exe (PID: 4052)
    • Drops/Copies Quasar RAT executable

      • pussy.exe (PID: 3088)
    • QUASAR was detected

      • driver.exe (PID: 4052)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • pussy.exe (PID: 3088)
    • Creates files in the user directory

      • pussy.exe (PID: 3088)
      • driver.exe (PID: 4052)
    • Starts itself from another location

      • pussy.exe (PID: 3088)
    • Checks for external IP

      • driver.exe (PID: 4052)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:06:02 09:26:11+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 351744
InitializedDataSize: 512
UninitializedDataSize: -
EntryPoint: 0x57c5e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 02-Jun-2019 07:26:11

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: 2
Time date stamp: 02-Jun-2019 07:26:11
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x00055C64
0x00055E00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.08378
.reloc
0x00058000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start pussy.exe #QUASAR driver.exe

Process information

PID
CMD
Path
Indicators
Parent process
3088"C:\Users\admin\AppData\Local\Temp\pussy.exe" C:\Users\admin\AppData\Local\Temp\pussy.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\pussy.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
4052"C:\Users\admin\AppData\Roaming\driver\driver.exe" -d2C:\Users\admin\AppData\Roaming\driver\driver.exe
pussy.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\roaming\driver\driver.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
56
Read events
42
Write events
14
Delete events
0

Modification events

(PID) Process:(3088) pussy.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
Operation:writeName:Windows Defender
Value:
"C:\Users\admin\AppData\Roaming\driver\driver.exe" -d2
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(4052) driver.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\driver_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
4052driver.exeC:\Users\admin\AppData\Roaming\klogs\2019.06.02binary
MD5:
SHA256:
3088pussy.exeC:\Users\admin\AppData\Roaming\driver\driver.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4052
driver.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
340 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4052
driver.exe
93.182.105.39:4444
cyoh.duckdns.org
TR
unknown
4052
driver.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
malicious
cyoh.duckdns.org
  • 93.182.105.39
malicious

Threats

PID
Process
Class
Message
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
1 ETPRO signatures available at the full report
No debug info