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File name:

Acrobat Reader DC.exe

Full analysis: https://app.any.run/tasks/89c860de-748f-4e20-a69a-d96856bd251f
Verdict: Malicious activity
Analysis date: August 12, 2022, 14:18:04
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:

5804A517387B0C4100143B96A78FDAD8

SHA1:

1FFE2132A4233981AAEFCA14AA455BFBCA4B91D5

SHA256:

0B2D0776E8C244E6344AB046063B0CDFE975B21F1129ED02D5BC63F4DF7608A6

SSDEEP:

24576:cRmJkcoQricOIQxiZY1iaDwvqUjkFV/BPZHyz+7/voSulQj05S:JJZoQrbTFZY1iaDwvj6RBxie+lC

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

    • Drops executable file immediately after starts

      • Acrobat Reader DC.exe (PID: 3352)
    • Changes the autorun value in the registry

      • Acrobat Reader DC.exe (PID: 3352)
    • Writes to a start menu file

      • Acrobat Reader DC.exe (PID: 3352)
  • SUSPICIOUS

    • Reads mouse settings

      • Acrobat Reader DC.exe (PID: 3352)
    • Checks supported languages

      • Acrobat Reader DC.exe (PID: 3352)
      • cmd.exe (PID: 3436)
      • WSCript.exe (PID: 328)
    • Reads the computer name

      • Acrobat Reader DC.exe (PID: 3352)
      • WSCript.exe (PID: 328)
    • Drops a file with a compile date too recent

      • Acrobat Reader DC.exe (PID: 3352)
    • Executable content was dropped or overwritten

      • Acrobat Reader DC.exe (PID: 3352)
  • INFO

    • Checks supported languages

      • schtasks.exe (PID: 2144)
    • Checks Windows Trust Settings

      • WSCript.exe (PID: 328)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

CompiledScript: AutoIt v3 Script: 3, 3, 8, 1
FileVersion: 3, 3, 8, 1
FileDescription: -
CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Unknown
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0017
ProductVersionNumber: 3.3.8.1
FileVersionNumber: 3.3.8.1
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x165c1
UninitializedDataSize: -
InitializedDataSize: 121856
CodeSize: 526336
LinkerVersion: 10
PEType: PE32
TimeStamp: 2012:01:29 22:32:28+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Jan-2012 21:32:28
Detected languages:
  • English - United Kingdom
  • English - United States
FileDescription: -
FileVersion: 3, 3, 8, 1
CompiledScript: AutoIt v3 Script: 3, 3, 8, 1

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: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 29-Jan-2012 21:32:28
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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008061C
0x00080800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.68469
.rdata
0x00082000
0x0000DFC0
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.79974
.data
0x00090000
0x0001A758
0x00006800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.15007
.rsrc
0x000AB000
0x0002B5E8
0x0002B600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.89297

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.01246
620
Latin 1 / Western European
English - United States
RT_MANIFEST
2
3.66371
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
7.49882
3304
UNKNOWN
English - United Kingdom
RT_ICON
5
2.24192
67624
UNKNOWN
English - United Kingdom
RT_ICON
6
2.16049
38056
UNKNOWN
English - United Kingdom
RT_ICON
7
3.31436
1328
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.28624
1680
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.2836
1232
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
USER32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start acrobat reader dc.exe cmd.exe no specs wscript.exe no specs schtasks.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3352"C:\Users\admin\Downloads\Acrobat Reader DC.exe" C:\Users\admin\Downloads\Acrobat Reader DC.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Version:
3, 3, 8, 1
3436C:\Windows\system32\cmd.exe /c schtasks /create /tn GYMZJA.exe /tr C:\Users\admin\AppData\Roaming\Windata\Acrobat Reader DC.exe /sc minute /mo 1C:\Windows\system32\cmd.exeAcrobat Reader DC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
2147500037
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
328WSCript C:\Users\admin\AppData\Local\Temp\GYMZJA.vbsC:\Windows\system32\WSCript.exeAcrobat Reader DC.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft ® Windows Based Script Host
Version:
5.8.7600.16385
2144schtasks /create /tn GYMZJA.exe /tr C:\Users\admin\AppData\Roaming\Windata\Acrobat Reader DC.exe /sc minute /mo 1C:\Windows\system32\schtasks.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Manages scheduled tasks
Exit code:
2147500037
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
53 349
Read events
53 347
Write events
2
Delete events
0

Modification events

(PID) Process:(3352) Acrobat Reader DC.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:GYMZJA
Value:
"C:\Users\admin\AppData\Roaming\Windata\Acrobat Reader DC.exe"
(PID) Process:(3352) Acrobat Reader DC.exeKey:HKEY_CURRENT_USER\Software\Win32
Operation:writeName:GYMZJA
Value:
328
Executable files
1
Suspicious files
0
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3352Acrobat Reader DC.exeC:\Users\admin\AppData\Local\Temp\GYMZJA.vbstext
MD5:415DEBA28904E5EA277D55B3533F2E18
SHA256:EBCCAEE5E54E42F336DB4F846E9B9B01D86C74ACF98E5CD35886D52ADD6F5612
3352Acrobat Reader DC.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GYMZJA.lnklnk
MD5:512E0EFBEBE6B3867EB406CF64229A74
SHA256:F0E0C34512E5F817EED35A13BEDBF83678048B71D710581C41471618F073F004
3352Acrobat Reader DC.exeC:\Users\admin\AppData\Roaming\Windata\Acrobat Reader DC.exeexecutable
MD5:5804A517387B0C4100143B96A78FDAD8
SHA256:0B2D0776E8C244E6344AB046063B0CDFE975B21F1129ED02D5BC63F4DF7608A6
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