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File name:

Complete_Disabler.exe

Full analysis: https://app.any.run/tasks/c23da827-b802-45f4-8c5b-e9db0b8c9d5a
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 16, 2019, 21:31:49
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:

D0DBC1C1D2FF9B869803F9FFACFF7EC9

SHA1:

2574093592F1E2483BD7F65B966A03E7B71F3F43

SHA256:

B527D26B1F4F0BEB9F27723FAF4D83F0696DBCCE44FA1B569D3F0472AB6BC081

SSDEEP:

6144:jbNHXf500MXgpevGIXATCSibZJHBneXeaWhFYiPlT2:/d50tOEcwhneXeaYFYi9T2

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

      • Complete_Disabler.exe (PID: 908)
      • sysruntime.exe (PID: 2656)
    • Drops/Copies Quasar RAT executable

      • Complete_Disabler.exe (PID: 908)
    • QUASAR was detected

      • Complete_Disabler.exe (PID: 908)
      • sysruntime.exe (PID: 2656)
  • SUSPICIOUS

    • Creates files in the user directory

      • Complete_Disabler.exe (PID: 908)
      • sysruntime.exe (PID: 2656)
    • Starts itself from another location

      • Complete_Disabler.exe (PID: 908)
    • Executable content was dropped or overwritten

      • Complete_Disabler.exe (PID: 908)
    • Checks for external IP

      • Complete_Disabler.exe (PID: 908)
      • sysruntime.exe (PID: 2656)
  • 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

AssemblyVersion: 1.3.0.0
ProductVersion: 1.3.0.0
ProductName: -
OriginalFileName: Client.exe
LegalTrademarks: -
LegalCopyright: -
InternalName: Client.exe
FileVersion: 1.3.0.0
FileDescription: -
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.3.0.0
FileVersionNumber: 1.3.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x581be
UninitializedDataSize: -
InitializedDataSize: 3072
CodeSize: 352768
LinkerVersion: 8
PEType: PE32
TimeStamp: 2019:06:15 21:55:49+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Jun-2019 19:55:49
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.3.0.0
InternalName: Client.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Client.exe
ProductName: -
ProductVersion: 1.3.0.0
Assembly Version: 1.3.0.0

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: 15-Jun-2019 19:55:49
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
0x000561C4
0x00056200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.44513
.rsrc
0x0005A000
0x00000A00
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.23597
.reloc
0x0005C000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start #QUASAR complete_disabler.exe #QUASAR sysruntime.exe

Process information

PID
CMD
Path
Indicators
Parent process
908"C:\Users\admin\AppData\Local\Temp\Complete_Disabler.exe" C:\Users\admin\AppData\Local\Temp\Complete_Disabler.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
2656"C:\Users\admin\AppData\Roaming\WindowsSubsystem\sysruntime.exe"C:\Users\admin\AppData\Roaming\WindowsSubsystem\sysruntime.exe
Complete_Disabler.exe
User:
admin
Integrity Level:
MEDIUM
Version:
1.3.0.0
Total events
94
Read events
68
Write events
26
Delete events
0

Modification events

(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(908) Complete_Disabler.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Complete_Disabler_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2656sysruntime.exeC:\Users\admin\AppData\Roaming\logs\06-16-2019binary
MD5:1DE2A5B105C59E35666FCAFE16B74F32
SHA256:FB827E676C2440845F5A9EB77A09612094D5BBE432FA0F54890F0C130F71DEA2
908Complete_Disabler.exeC:\Users\admin\AppData\Roaming\WindowsSubsystem\sysruntime.exeexecutable
MD5:D0DBC1C1D2FF9B869803F9FFACFF7EC9
SHA256:B527D26B1F4F0BEB9F27723FAF4D83F0696DBCCE44FA1B569D3F0472AB6BC081
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
3
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
908
Complete_Disabler.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
313 b
shared
2656
sysruntime.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
313 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
908
Complete_Disabler.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2656
sysruntime.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2656
sysruntime.exe
35.238.55.12:8080
US
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
shared

Threats

PID
Process
Class
Message
908
Complete_Disabler.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
908
Complete_Disabler.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
908
Complete_Disabler.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
2656
sysruntime.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2656
sysruntime.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
2656
sysruntime.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
2656
sysruntime.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2656
sysruntime.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2 ETPRO signatures available at the full report
No debug info