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File name:

PDFExploitBuilder.exe

Full analysis: https://app.any.run/tasks/ce725151-6fd7-486d-832a-26b0c96ebaec
Verdict: Malicious activity
Analysis date: January 24, 2022, 17:28:46
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:

42C39D642A824E2D68384263E4F7A99A

SHA1:

5EC51097CF3440AD7FC28B1E0F86F5491322A28C

SHA256:

4D44E7D6BC3423672A623586196D0D6C7BF24DC82CE3EC7B2D800FDC64C16B15

SSDEEP:

49152:i7OKi1DaHy33jVWWmUkDd7snVJlXkZ8e43u:iKXaHyHjVWSkDd7sMrg

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

    No malicious indicators.
  • SUSPICIOUS

    • Reads the computer name

      • PDFExploitBuilder.exe (PID: 2972)
    • Checks supported languages

      • PDFExploitBuilder.exe (PID: 2972)
    • Drops a file with too old compile date

      • PDFExploitBuilder.exe (PID: 2972)
    • Reads mouse settings

      • PDFExploitBuilder.exe (PID: 2972)
    • Executable content was dropped or overwritten

      • PDFExploitBuilder.exe (PID: 2972)
  • 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 | 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

CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x3f9de2
UninitializedDataSize: -
InitializedDataSize: 730112
CodeSize: 581120
LinkerVersion: 12
PEType: PE32
TimeStamp: 2016:10:23 17:05:14+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Oct-2016 15:05:14

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: 8
Time date stamp: 23-Oct-2016 15:05:14
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DD2E
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rdata
0x0008F000
0x0002E10E
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.data
0x000BE000
0x00008F74
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.obf0
0x000C7000
0x00198BDB
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.tls
0x00260000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.obf1
0x00261000
0x0021834C
0x00218400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92044
.reloc
0x0047A000
0x00000144
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.61414
.rsrc
0x0047B000
0x00006817
0x00006A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.97189

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
1
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start pdfexploitbuilder.exe

Process information

PID
CMD
Path
Indicators
Parent process
2972"C:\Users\admin\AppData\Local\Temp\PDFExploitBuilder.exe" C:\Users\admin\AppData\Local\Temp\PDFExploitBuilder.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Total events
619
Read events
619
Write events
0
Delete events
0

Modification events

No data
Executable files
3
Suspicious files
2
Text files
3
Unknown types
2

Dropped files

PID
Process
Filename
Type
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\aut3801.tmpmp3
MD5:5D576E372446A31B0B487E53A971089D
SHA256:4B4AB8243ED3BE25A58EB4BEF6CD27992640AE106734B8489472D22C73988AB6
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\ccws.mp3mp3
MD5:5D576E372446A31B0B487E53A971089D
SHA256:4B4AB8243ED3BE25A58EB4BEF6CD27992640AE106734B8489472D22C73988AB6
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\skin.dllexecutable
MD5:29E1D5770184BF45139084BCED50D306
SHA256:794987C4069286F797631F936C73B925C663C42D552AECA821106DFC7C7BA307
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\aut3802.tmpimage
MD5:C5422CD3F57E8951414CB23564026B89
SHA256:D7E2C5DCE7CF4588CB7019BF7C6F79A3BEF3CC71E1F7513D3EAD18896C3519A3
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\skin.888.msstylesexecutable
MD5:719C51F5637D922E8416E23D0978B8CB
SHA256:6CF0BF46C9EE98FDE7EB4DBC0B147E33BABEABF9B1F50A4722E29DD57E95EF09
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\aut37B0.tmpbinary
MD5:F68775DF364BF3E53EA9A614E6A04850
SHA256:902E8AB1AC00ABE0241AF4C112E17A6315763E1DB6D3B5BAFD7252C6E278CBCF
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\ShowImage.jpgimage
MD5:C5422CD3F57E8951414CB23564026B89
SHA256:D7E2C5DCE7CF4588CB7019BF7C6F79A3BEF3CC71E1F7513D3EAD18896C3519A3
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\fbhcyjotext
MD5:B905723DF6A00F3ED696BC751D9DB4D5
SHA256:64A47DD26BAFFF7DEE1D2EEBDDB03D0A6D50906F258187FE0988A663EE3D2117
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\aut37E1.tmpexecutable
MD5:29E1D5770184BF45139084BCED50D306
SHA256:794987C4069286F797631F936C73B925C663C42D552AECA821106DFC7C7BA307
2972PDFExploitBuilder.exeC:\Users\admin\AppData\Local\Temp\aut37C0.tmpbinary
MD5:01A0C1BD8DEFC2DF7796D1E9542A2EBB
SHA256:2FD19F4D0636BE9A381C399792073BD49E67E8715254239EFC3ED729FE824865
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
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

No data

DNS requests

No data

Threats

No threats detected
No debug info