General Info

File name

Cundo_Checker_v2.2.exe

Full analysis
https://app.any.run/tasks/cea9e45f-1730-48bc-ba1c-b62e26b708ae
Verdict
Malicious activity
Analysis date
8/13/2019, 16:53:09
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:

installer

evasion

miner

Indicators:

MIME:
application/x-dosexec
File info:
PE32 executable (GUI) Intel 80386, for MS Windows
MD5

c3c4a5089c481f983512e48f22b2e005

SHA1

53150d38b824998378e9d864606110c828161d19

SHA256

3ebd52c4e1e3377791831f480a02f380a78a57546d32738e61203ac53530f721

SSDEEP

98304:DGG8rVQ5+Y6hl7frcRItLuUeTBrHJWGs2NyqeoNE/7SRYYFilert2KIsWVymGu/b:TTVHJack+eArjIsWlGlSRRbCI

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

Software environment set and analysis options

Launch configuration

Task duration
120 seconds
Additional time used
60 seconds
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Public submission
Autoconfirmation of UAC
on

Software preset

  • Internet Explorer 8.0.7601.17514
  • Adobe Acrobat Reader DC MUI (15.023.20070)
  • Adobe Flash Player 26 ActiveX (26.0.0.131)
  • Adobe Flash Player 26 NPAPI (26.0.0.131)
  • Adobe Flash Player 26 PPAPI (26.0.0.131)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.35)
  • FileZilla Client 3.36.0 (3.36.0)
  • Google Chrome (75.0.3770.100)
  • Google Update Helper (1.3.34.7)
  • Java 8 Update 92 (8.0.920.14)
  • Java Auto Updater (2.8.92.14)
  • Microsoft .NET Framework 4.7.2 (4.7.03062)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Single Image 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
  • Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
  • Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
  • Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2015-2019 Redistributable (x86) - 14.21.27702 (14.21.27702.2)
  • Microsoft Visual C++ 2019 X86 Additional Runtime - 14.21.27702 (14.21.27702)
  • Microsoft Visual C++ 2019 X86 Minimum Runtime - 14.21.27702 (14.21.27702)
  • Mozilla Firefox 68.0.1 (x86 en-US) (68.0.1)
  • Notepad++ (32-bit x86) (7.5.1)
  • Opera 12.15 (12.15.1748)
  • Skype version 8.29 (8.29)
  • Update for Microsoft .NET Framework 4.7.2 (KB4087364) (1)
  • VLC media player (2.2.6)
  • WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • KB2534111
  • KB2999226
  • KB4019990
  • KB976902
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • ProfessionalEdition
  • UltimateEdition

Behavior activities

MALICIOUS SUSPICIOUS INFO
Application was dropped or rewritten from another process
  • CLEAN AntiCheat.exe (PID: 2916)
  • taskshell.exe (PID: 3452)
  • Wmi64Update.exe (PID: 3064)
  • WmiPrvSvc.exe (PID: 2720)
  • Test_Pyhton.exe (PID: 2216)
  • auto_updater.exe (PID: 4092)
Changes the autorun value in the registry
  • auto_updater.exe (PID: 4092)
  • Test_Pyhton.exe (PID: 2216)
Connects to CnC server
  • taskshell.exe (PID: 3452)
Loads the Task Scheduler COM API
  • schtasks.exe (PID: 2484)
  • schtasks.exe (PID: 2116)
Uses Task Scheduler to run other applications
  • auto_updater.exe (PID: 4092)
  • Test_Pyhton.exe (PID: 2216)
MINER was detected
  • taskshell.exe (PID: 3452)
Executed via COM
  • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 2868)
  • explorer.exe (PID: 2312)
Starts Internet Explorer
  • javaw.exe (PID: 2572)
Connects to unusual port
  • taskshell.exe (PID: 3452)
Executable content was dropped or overwritten
  • auto_updater.exe (PID: 4092)
  • Cundo_Checker_v2.2.exe (PID: 3340)
  • Test_Pyhton.exe (PID: 2216)
Creates files in the user directory
  • javaw.exe (PID: 2572)
Creates files in the program directory
  • auto_updater.exe (PID: 4092)
  • Test_Pyhton.exe (PID: 2216)
Executes JAVA applets
  • CLEAN AntiCheat.exe (PID: 2916)
Creates files in the user directory
  • FlashUtil32_26_0_0_131_ActiveX.exe (PID: 2868)
  • iexplore.exe (PID: 1496)
Application launched itself
  • iexplore.exe (PID: 4088)
Changes internet zones settings
  • iexplore.exe (PID: 4088)
Reads internet explorer settings
  • iexplore.exe (PID: 1496)
Reads Internet Cache Settings
  • iexplore.exe (PID: 1496)
Dropped object may contain Bitcoin addresses
  • Test_Pyhton.exe (PID: 2216)
  • Cundo_Checker_v2.2.exe (PID: 3340)

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Static information

TRiD
.exe
|   InstallShield setup (53.2%)
.exe
|   Win32 Executable Delphi generic (17.5%)
.scr
|   Windows screen saver (16.1%)
.exe
|   Win32 Executable (generic) (5.5%)
.exe
|   Win16/32 Executable Delphi generic (2.5%)
EXIF
EXE
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
1992:06:20 00:22:17+02:00
PEType:
PE32
LinkerVersion:
2.25
CodeSize:
5120
InitializedDataSize:
7793664
UninitializedDataSize:
null
EntryPoint:
0x20cc
OSVersion:
4
ImageVersion:
null
SubsystemVersion:
4
Subsystem:
Windows GUI
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
19-Jun-1992 22:22:17
DOS Header
Magic number:
MZ
Bytes on last page of file:
0x0050
Pages in file:
0x0002
Relocations:
0x0000
Size of header:
0x0004
Min extra paragraphs:
0x000F
Max extra paragraphs:
0xFFFF
Initial SS value:
0x0000
Initial SP value:
0x00B8
Checksum:
0x0000
Initial IP value:
0x0000
Initial CS value:
0x0000
Overlay number:
0x001A
OEM identifier:
0x0000
OEM information:
0x0000
Address of NE header:
0x00000100
PE Headers
Signature:
PE
Machine:
IMAGE_FILE_MACHINE_I386
Number of sections:
8
Time date stamp:
19-Jun-1992 22:22:17
Pointer to Symbol Table:
0x00000000
Number of symbols:
0
Size of Optional Header:
0x00E0
Characteristics
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
Sections
Name Virtual Address Virtual Size Raw Size Charateristics Entropy
CODE 0x00001000 0x000013B8 0x00001400 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 6.34099
DATA 0x00003000 0x0000007C 0x00000200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 1.11763
BSS 0x00004000 0x00000695 0x00000000 IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 0
.idata 0x00005000 0x00000302 0x00000400 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 3.47732
.tls 0x00006000 0x00000004 0x00000000 IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 0
.rdata 0x00007000 0x00000018 0x00000200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_SHARED 0.199108
.reloc 0x00008000 0x000001C8 0x00000200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_SHARED 5.7833
.rsrc 0x00009000 0x0076E018 0x0076E200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_SHARED 7.94154
Resources
50

51

52

53

54

55

A1

A2

A3

B1

B2

B3

C1

C2

C3

D1

D2

D3

DVCLAL

E1

PACKAGEINFO

MAINICON

Imports
    kernel32.dll

    shfolder.dll

    shell32.dll

Exports

    No exports.

Screenshots

Processes

Total processes
52
Monitored processes
15
Malicious processes
4
Suspicious processes
2

Behavior graph

+
drop and start drop and start drop and start start drop and start drop and start cundo_checker_v2.2.exe auto_updater.exe test_pyhton.exe clean anticheat.exe no specs javaw.exe no specs wmiprvsvc.exe no specs schtasks.exe no specs wmi64update.exe no specs schtasks.exe no specs #MINER taskshell.exe iexplore.exe iexplore.exe