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File name:

keygen.exe

Full analysis: https://app.any.run/tasks/3da3a14b-a13b-4608-816f-6072c599ad49
Verdict: Malicious activity
Analysis date: October 04, 2022, 20:02:33
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:

D3BE4AC211276300742F856CD4547777

SHA1:

4BFC58F268151009FDE73156D95D0CFC37C1A4E4

SHA256:

F551FAB1E40BE1354AB11655225AB89B656E7D9E5858AA747D708384684B5376

SSDEEP:

768:27kMDRtNQabdyYdMEfwmf4/4YDEFKymegI+6aWBvAoSf15kyx2CGTh9euIOwN:2HD/Cabr+EfZCNyMjZaAirt/Q

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

      • keygen.exe (PID: 2368)
    • Loads dropped or rewritten executable

      • keygen.exe (PID: 2368)
  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • keygen.exe (PID: 2368)
    • Checks supported languages

      • keygen.exe (PID: 2368)
    • Executable content was dropped or overwritten

      • keygen.exe (PID: 2368)
    • Reads the computer name

      • keygen.exe (PID: 2368)
  • INFO

    • Checks supported languages

      • notepad.exe (PID: 3184)
    • Manual execution by user

      • notepad.exe (PID: 3184)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE Yoda's Crypter (60.7)
.dll | Win32 Dynamic Link Library (generic) (15)
.exe | Win32 Executable (generic) (10.3)
.exe | Win16/32 Executable Delphi generic (4.7)
.exe | Generic Win/DOS Executable (4.5)

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 2047-Jul-10 21:36:22

DOS Header

e_magic: MZ
e_cblp: 80
e_cp: 2
e_crlc: -
e_cparhdr: 4
e_minalloc: 15
e_maxalloc: 65535
e_ss: -
e_sp: 184
e_csum: -
e_ip: -
e_cs: -
e_ovno: 26
e_oemid: -
e_oeminfo: -
e_lfanew: 256

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
NumberofSections: 3
TimeDateStamp: 2047-Jul-10 21:36:22
PointerToSymbolTable: -
NumberOfSymbols: -
SizeOfOptionalHeader: 224
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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
TEAM AiR
4096
86016
0
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
TEAM AiR (#2)
90112
49152
46080
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.84317
.rsrc
139264
4096
2048
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.08109

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.74097
744
UNKNOWN
UNKNOWN
RT_ICON
101
7.37252
396
UNKNOWN
UNKNOWN
RT_DIALOG
1003
2.16096
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON
1015
7.7467
3384
UNKNOWN
UNKNOWN
RT_BITMAP
1016
7.75673
3384
UNKNOWN
UNKNOWN
RT_BITMAP
1017
7.77083
3384
UNKNOWN
UNKNOWN
RT_BITMAP
1018
7.79443
3384
UNKNOWN
UNKNOWN
RT_BITMAP
1019
7.81816
3384
UNKNOWN
UNKNOWN
RT_BITMAP
1020
7.82793
3384
UNKNOWN
UNKNOWN
RT_BITMAP

Imports

GDI32.dll
KERNEL32.DLL
USER32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start keygen.exe notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2368"C:\Users\admin\AppData\Local\Temp\keygen.exe" C:\Users\admin\AppData\Local\Temp\keygen.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Modules
Images
c:\users\admin\appdata\local\temp\keygen.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll
3184"C:\Windows\system32\notepad.exe" C:\Windows\system32\notepad.exeExplorer.EXE
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\notepad.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
Total events
141
Read events
141
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2368keygen.exeC:\Users\admin\AppData\Local\Temp\PlaySound.dllexecutable
MD5:E77293F6DA4FF1A2605DBD311F3B395F
SHA256:0FE373EE439003D0FB80AE3EA5BBCF4AA8CACF2E9B208365349A80E81EA76064
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