File name:

IMG_9355.scr

Full analysis: https://app.any.run/tasks/b4757156-798e-4f0c-ad2c-1e5b0c46515f
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: October 14, 2019, 07:07:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

628FAAC4842AB3578EE07A2223BD0EE9

SHA1:

20A163553E3B0CCA9859613D69158B5FF480CA97

SHA256:

DF94710E596143FB9DF9F6CCAFB83CD04362AA0294B2021FED284A8AD942C69F

SSDEEP:

12288:ChSSLX+TS/W/i5VvbjG1+HXN/viWRcE4daPYMQEu:aSw+zK5tr3N/Yda

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

      • powershell.exe (PID: 252)
      • IMG_9355.scr (PID: 2132)
      • powershell.exe (PID: 3428)
      • winlog.exe (PID: 4036)
    • QUASAR was detected

      • IMG_9355.scr (PID: 2132)
      • winlog.exe (PID: 4036)
  • SUSPICIOUS

    • Creates files in the user directory

      • powershell.exe (PID: 252)
      • IMG_9355.scr (PID: 2124)
      • IMG_9355.scr (PID: 2132)
      • powershell.exe (PID: 3428)
    • Executable content was dropped or overwritten

      • IMG_9355.scr (PID: 2124)
      • IMG_9355.scr (PID: 2132)
      • winlog.exe (PID: 3460)
    • Application launched itself

      • IMG_9355.scr (PID: 2124)
      • winlog.exe (PID: 3460)
    • Starts itself from another location

      • IMG_9355.scr (PID: 2132)
    • Starts application with an unusual extension

      • IMG_9355.scr (PID: 2124)
    • Executes PowerShell scripts

      • IMG_9355.scr (PID: 2124)
      • winlog.exe (PID: 3460)
    • Checks for external IP

      • IMG_9355.scr (PID: 2132)
      • winlog.exe (PID: 4036)
  • 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

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:10:13 20:27:20+02:00
PEType: PE32
LinkerVersion: 11
CodeSize: 33280
InitializedDataSize: 509440
UninitializedDataSize: -
EntryPoint: 0x8a00a
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 67.0.100.99
ProductVersionNumber: 67.0.100.99
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Google Chrome
CompanyName: Google Chrome
FileDescription: Google Chrome
FileVersion: 67.0.100.99
InternalName: Program.exe
LegalCopyright: Copyright 2017 Google Inc. All rights reserved.
OriginalFileName: Program.exe
ProductName: Google Chrome
ProductVersion: 67.0.100.99
AssemblyVersion: 67.0.100.99

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Oct-2019 18:27:20
Comments: Google Chrome
CompanyName: Google Chrome
FileDescription: Google Chrome
FileVersion: 67.0.100.99
InternalName: Program.exe
LegalCopyright: Copyright 2017 Google Inc. All rights reserved.
OriginalFilename: Program.exe
ProductName: Google Chrome
ProductVersion: 67.0.100.99
Assembly Version: 67.0.100.99

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: 5
Time date stamp: 13-Oct-2019 18:27:20
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
w\x01U\x14"\x11)\x19\xbc\x19\x06
0x00002000
0x000619BC
0x00061A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99949
.text
0x00064000
0x00007F20
0x00008000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
4.85437
.rsrc
0x0006C000
0x0001A828
0x0001AA00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.88276
.reloc
0x00088000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0980042
0x0008A000
0x00000010
0x00000200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0.142636

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST
2
7.88496
6966
UNKNOWN
UNKNOWN
RT_ICON
3
3.17826
67624
UNKNOWN
UNKNOWN
RT_ICON
4
3.38833
16936
UNKNOWN
UNKNOWN
RT_ICON
5
3.56423
9640
UNKNOWN
UNKNOWN
RT_ICON
6
3.82553
4264
UNKNOWN
UNKNOWN
RT_ICON
7
4.28832
1128
UNKNOWN
UNKNOWN
RT_ICON
32512
2.8494
90
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
4
Suspicious processes
2

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start img_9355.scr powershell.exe #QUASAR img_9355.scr winlog.exe powershell.exe #QUASAR winlog.exe

Process information

PID
CMD
Path
Indicators
Parent process
252"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv' -Value '"C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe"' -PropertyType 'String'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
IMG_9355.scr
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.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\system32\atl.dll
c:\windows\system32\user32.dll
2124"C:\Users\admin\AppData\Local\Temp\IMG_9355.scr" /SC:\Users\admin\AppData\Local\Temp\IMG_9355.scr
explorer.exe
User:
admin
Company:
Google Chrome
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
67.0.100.99
Modules
Images
c:\users\admin\appdata\local\temp\img_9355.scr
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
2132"C:\Users\admin\AppData\Local\Temp\IMG_9355.scr"C:\Users\admin\AppData\Local\Temp\IMG_9355.scr
IMG_9355.scr
User:
admin
Company:
Google Chrome
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
67.0.100.99
Modules
Images
c:\users\admin\appdata\local\temp\img_9355.scr
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
3428"powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'opsrv' -Value '"C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe"' -PropertyType 'String'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
winlog.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\atl.dll
c:\windows\system32\user32.dll
3460"C:\Users\admin\AppData\Roaming\Winlog\winlog.exe"C:\Users\admin\AppData\Roaming\Winlog\winlog.exe
IMG_9355.scr
User:
admin
Company:
Google Chrome
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
67.0.100.99
Modules
Images
c:\users\admin\appdata\roaming\winlog\winlog.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\mscoree.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
4036"C:\Users\admin\AppData\Roaming\Winlog\winlog.exe"C:\Users\admin\AppData\Roaming\Winlog\winlog.exe
winlog.exe
User:
admin
Company:
Google Chrome
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
67.0.100.99
Modules
Images
c:\users\admin\appdata\roaming\winlog\winlog.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
533
Read events
394
Write events
138
Delete events
1

Modification events

(PID) Process:(252) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(252) powershell.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:opsrv
Value:
C:\Users\admin\AppData\Roaming\chome_exe\opsrv.exe
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2132) IMG_9355.scrKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\IMG_9355_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
3
Suspicious files
4
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
252powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\U9CEQSD7ZDZVJZ82JXGN.temp
MD5:
SHA256:
3428powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FAM1BKMP97M8VAPM8LFI.temp
MD5:
SHA256:
2124IMG_9355.scrC:\Users\admin\AppData\Roaming\chome_exe\opsrv.exeexecutable
MD5:
SHA256:
2132IMG_9355.scrC:\Users\admin\AppData\Roaming\Winlog\winlog.exeexecutable
MD5:
SHA256:
252powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:
SHA256:
3428powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF3a76db.TMPbinary
MD5:
SHA256:
252powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms~RF3a0c3a.TMPbinary
MD5:
SHA256:
3460winlog.exeC:\Users\admin\AppData\Roaming\chome_exe\opsrv.exeexecutable
MD5:
SHA256:
3428powershell.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-msbinary
MD5:
SHA256:
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
2
Threats
11

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2132
IMG_9355.scr
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
284 b
malicious
4036
winlog.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
284 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
2132
IMG_9355.scr
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
4036
winlog.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
4036
winlog.exe
84.108.213.8:4782
prrr.duckdns.org
Bezeq International
IL
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
malicious
prrr.duckdns.org
  • 84.108.213.8
malicious

Threats

PID
Process
Class
Message
2132
IMG_9355.scr
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2132
IMG_9355.scr
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
2132
IMG_9355.scr
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
1080
svchost.exe
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
4036
winlog.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
4036
winlog.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
4036
winlog.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
4036
winlog.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
4036
winlog.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2 ETPRO signatures available at the full report
No debug info