File name:

maltest.exe

Full analysis: https://app.any.run/tasks/3c556b6c-93ab-4e0e-a0c7-cbe9c71c20b3
Verdict: Malicious activity
Analysis date: June 25, 2023, 03:03:12
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

616EC7023AF17907BBD42570D89A1B36

SHA1:

69FE1E039109C85649AC5CE73F9D46DDFCAE8358

SHA256:

FA810C22308618A611BBB1A27F485906317342185A2C37F4B211DE9919FB56B3

SSDEEP:

98304:AOVsKQB4QD9OMP1Hqwe0BaratuccFJOnRvwEggZURieM35M:ZOKQB4QP1E0Ba+tykRwLaQi1pM

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

    • Application was dropped or rewritten from another process

      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
    • Loads dropped or rewritten executable

      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
  • SUSPICIOUS

    • Reads Microsoft Outlook installation path

      • maltest.exe (PID: 3096)
    • Reads the Internet Settings

      • maltest.exe (PID: 3096)
      • OumaPictureCheck.exe (PID: 3952)
    • Reads Internet Explorer settings

      • maltest.exe (PID: 3096)
    • Executable content was dropped or overwritten

      • maltest.exe (PID: 3096)
  • INFO

    • The process checks LSA protection

      • maltest.exe (PID: 3096)
      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
    • Checks supported languages

      • maltest.exe (PID: 3096)
      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
    • Reads the computer name

      • maltest.exe (PID: 3096)
      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
    • Checks proxy server information

      • maltest.exe (PID: 3096)
    • Reads the machine GUID from the registry

      • maltest.exe (PID: 3096)
      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
    • Manual execution by a user

      • OumaPictureCheck.exe (PID: 3952)
      • OumaPictureCheck.exe (PID: 3056)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x1f530
UninitializedDataSize: -
InitializedDataSize: 113152
CodeSize: 203776
LinkerVersion: 14.3
PEType: PE32
ImageFileCharacteristics: Executable, 32-bit
TimeStamp: 2022:03:03 13:15:57+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 03-Mar-2022 13:15:57
Detected languages:
  • Chinese - PRC
Debug artifacts:
  • D:\Projects\WinRAR\sfx\build\sfxrar32\Release\sfxrar.pdb

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 03-Mar-2022 13:15:57
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
0x00001000
0x00031BDC
0x00031C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.71296
.rdata
0x00033000
0x0000AEC0
0x0000B000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.26161
.data
0x0003E000
0x00024720
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.38746
.didat
0x00063000
0x00000190
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.33273
.rsrc
0x00064000
0x0000D2AC
0x0000D400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.85321
.reloc
0x00072000
0x0000233C
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.62301

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22792
1600
Latin 1 / Western European
Chinese - PRC
RT_MANIFEST
2
5.10026
2216
Latin 1 / Western European
Chinese - PRC
RT_ICON
3
5.25868
3752
Latin 1 / Western European
Chinese - PRC
RT_ICON
4
5.02609
1128
Latin 1 / Western European
Chinese - PRC
RT_ICON
5
5.18109
4264
Latin 1 / Western European
Chinese - PRC
RT_ICON
6
5.04307
9640
Latin 1 / Western European
Chinese - PRC
RT_ICON
7
5.24197
182
Latin 1 / Western European
Chinese - PRC
RT_STRING
8
5.27357
214
Latin 1 / Western European
Chinese - PRC
RT_STRING
9
5.38938
202
Latin 1 / Western European
Chinese - PRC
RT_STRING
10
5.08077
118
Latin 1 / Western European
Chinese - PRC
RT_STRING

Imports

KERNEL32.dll
OLEAUT32.dll
USER32.dll (delay-loaded)
gdiplus.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
40
Monitored processes
3
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
start maltest.exe oumapicturecheck.exe no specs oumapicturecheck.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3056"C:\报名照片审核处理工具V2\OumaPictureCheck.exe" C:\报名照片审核处理工具V2\OumaPictureCheck.exeexplorer.exe
User:
admin
Company:
TODO: <公司名>
Integrity Level:
MEDIUM
Description:
OumaPictureCheck
Exit code:
0
Version:
1.0.0.1
Modules
Images
c:\报名照片审核处理工具v2\oumapicturecheck.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\报名照片审核处理工具v2\opencv_core249.dll
c:\报名照片审核处理工具v2\msvcp100.dll
c:\报名照片审核处理工具v2\msvcr100.dll
c:\windows\system32\user32.dll
c:\报名照片审核处理工具v2\opencv_highgui249.dll
c:\windows\system32\gdi32.dll
3096"C:\Users\admin\AppData\Local\Temp\maltest.exe" C:\Users\admin\AppData\Local\Temp\maltest.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\maltest.exe
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\ntdll.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
3952"C:\报名照片审核处理工具V2\OumaPictureCheck.exe" C:\报名照片审核处理工具V2\OumaPictureCheck.exeexplorer.exe
User:
admin
Company:
TODO: <公司名>
Integrity Level:
MEDIUM
Description:
OumaPictureCheck
Exit code:
0
Version:
1.0.0.1
Modules
Images
c:\报名照片审核处理工具v2\oumapicturecheck.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\报名照片审核处理工具v2\opencv_core249.dll
c:\报名照片审核处理工具v2\msvcp100.dll
c:\报名照片审核处理工具v2\msvcr100.dll
c:\报名照片审核处理工具v2\opencv_highgui249.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
Total events
3 751
Read events
3 632
Write events
112
Delete events
7

Modification events

(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3096) maltest.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3952) OumaPictureCheck.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:NodeSlots
Value:
0202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202020202
(PID) Process:(3952) OumaPictureCheck.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
07000000020000000C000000000000000B000000010000000D000000060000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(3952) OumaPictureCheck.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\BagMRU
Operation:writeName:MRUListEx
Value:
02000000070000000C000000000000000B000000010000000D000000060000000A0000000900000008000000030000000500000004000000FFFFFFFF
(PID) Process:(3952) OumaPictureCheck.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\Bags\50\ComDlg
Operation:writeName:TV_FolderType
Value:
{FBB3477E-C9E4-4B3B-A2BA-D3F5D3CD46F9}
Executable files
8
Suspicious files
1
Text files
8
Unknown types
0

Dropped files

PID
Process
Filename
Type
3096maltest.exeC:\报名照片审核处理工具V2\tips\state1.jpgimage
MD5:DB3927D52EA711C59EBBB771B7653855
SHA256:9BCB477E88572F36FA4152E75D5AC0B2326E4CE25CC6C9AA03D90B99AA0402F5
3096maltest.exeC:\报名照片审核处理工具V2\tips\state3.jpgimage
MD5:D1BEF2B28A8F6A5C618FD74BDF75DE85
SHA256:E9EB533770C2FB0BBA1B403538FCEB5664CD2DCADF8E9F0517DADBF7B6C44642
3096maltest.exeC:\报名照片审核处理工具V2\tips\state6.jpgimage
MD5:2D545DCAC86D30611B217A6DB7BE41D7
SHA256:4E59F848ABC7D06E9AA9B621D0EE58A2E7B5942ABC2425F02F2AA379A4186943
3096maltest.exeC:\报名照片审核处理工具V2\tips\state7.jpgimage
MD5:62040539598488A499C2975190837920
SHA256:6A8870D5CAAC23CDD72FBF4BD4CC86435310AA7A75C61A035B45BCCFBDC571FE
3096maltest.exeC:\报名照片审核处理工具V2\tips\state4.jpgimage
MD5:E219979FAFAA6D8845CE93988BBD1F89
SHA256:DE1F700B4B14949891C3C243CEC8AD08703EBF0F784787147C42DE3B4D62F863
3096maltest.exeC:\报名照片审核处理工具V2\setting.initext
MD5:4FC045170E089B8982A44EFB564D7F4E
SHA256:76F03B4B92120B66FCC066055013B6BB5D265E0E77D8F8D095287B47ADEDBD95
3096maltest.exeC:\报名照片审核处理工具V2\msvcr100.dllexecutable
MD5:67EC459E42D3081DD8FD34356F7CAFC1
SHA256:1221A09484964A6F38AF5E34EE292B9AFEFCCB3DC6E55435FD3AAF7C235D9067
3096maltest.exeC:\报名照片审核处理工具V2\OumaPictureCheck.exeexecutable
MD5:3F691AEE2508D9C4B34DDEECE0233857
SHA256:5B0DD1276EF5F33CBA927E90A158AFC3987A3D0E45B684493D1E65AE5009430B
3096maltest.exeC:\Users\admin\Desktop\报名照片审核处理工具V2.lnkbinary
MD5:765DD7BFB1FFB95C438B661A8F6E6B55
SHA256:A61387C3032DDC749422ADBB778115B8FECBD2CC898B9A2025FD7CF134C7EB5B
3096maltest.exeC:\报名照片审核处理工具V2\opencv_imgproc249.dllexecutable
MD5:741ACF31E40CE36FC0ED4E86F3371CB6
SHA256:F12AF1AC99297C04C2FD17DDEF16BD9A32E364CD80D4AC952AB65A00C46526B6
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
4
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
1076
svchost.exe
224.0.0.252:5355
unknown
2692
svchost.exe
239.255.255.250:1900
whitelisted

DNS requests

No data

Threats

No threats detected
No debug info