analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

putty.exe

Full analysis: https://app.any.run/tasks/5301684b-883e-4063-b82f-3c9a07d2dea8
Verdict: Malicious activity
Analysis date: December 06, 2018, 08:27:02
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:

3F4F77365C6415B4C0BC92D93600C6CE

SHA1:

FBAF29B284A59472D822560C6E11DDD96DCB4B0C

SHA256:

F07D6A0CCA74DDFB69DC09E111C4F5F40FB80E3B88D654F4F0D0149B9AF0E75E

SSDEEP:

98304:OxxxbR5aJOZO6jkKtusCCwykNiSb8tql9pV9u1O:wgGl9K+SHl9pVMo

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

    • Loads dropped or rewritten executable

      • WerFault.exe (PID: 2976)
  • SUSPICIOUS

    • Reads the Windows organization settings

      • putty.tmp (PID: 2056)
    • Executable content was dropped or overwritten

      • putty.exe (PID: 3172)
      • putty.tmp (PID: 2056)
    • Reads Windows owner or organization settings

      • putty.tmp (PID: 2056)
  • INFO

    • Loads dropped or rewritten executable

      • firefox.exe (PID: 3560)
    • Application was dropped or rewritten from another process

      • firefox.exe (PID: 3560)
      • putty.tmp (PID: 2056)
    • Application was crashed

      • firefox.exe (PID: 3560)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable Delphi generic (45.2)
.dll | Win32 Dynamic Link Library (generic) (20.9)
.exe | Win32 Executable (generic) (14.3)
.exe | Win16/32 Executable Delphi generic (6.6)
.exe | Generic Win/DOS Executable (6.3)

EXIF

EXE

ProductVersion: cet_r
ProductName: cet_r
LegalCopyright:
FileVersion:
FileDescription: cet_r Setup
CompanyName: cet_r.
Comments: This installation was built with Inno Setup.
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: 6
OSVersion: 5
EntryPoint: 0x1181c
UninitializedDataSize: -
InitializedDataSize: 53760
CodeSize: 66560
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 2018:06:14 15:27:46+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 14-Jun-2018 13:27:46
Detected languages:
  • Dutch - Netherlands
  • English - United States
Comments: This installation was built with Inno Setup.
CompanyName: cet_r.
FileDescription: cet_r Setup
FileVersion: -
LegalCopyright: -
ProductName: cet_r
ProductVersion: cet_r

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: 14-Jun-2018 13:27:46
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
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000F25C
0x0000F400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.37588
.itext
0x00011000
0x00000FA4
0x00001000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.77877
.data
0x00012000
0x00000C8C
0x00000E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
2.30283
.bss
0x00013000
0x000056BC
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00019000
0x00000E04
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.59781
.tls
0x0001A000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0001B000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0.204488
.rsrc
0x0001C000
0x0000B200
0x0000B200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.1381

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.13965
1580
UNKNOWN
English - United States
RT_MANIFEST
2
3.47151
1384
UNKNOWN
Dutch - Netherlands
RT_ICON
3
3.91708
744
UNKNOWN
Dutch - Netherlands
RT_ICON
4
3.91366
2216
UNKNOWN
Dutch - Netherlands
RT_ICON
4091
2.56031
104
UNKNOWN
UNKNOWN
RT_STRING
4092
3.25287
212
UNKNOWN
UNKNOWN
RT_STRING
4093
3.26919
164
UNKNOWN
UNKNOWN
RT_STRING
4094
3.33268
684
UNKNOWN
UNKNOWN
RT_STRING
4095
3.34579
844
UNKNOWN
UNKNOWN
RT_STRING
4096
3.28057
660
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
kernel32.dll
oleaut32.dll
user32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
4
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start start drop and start putty.exe putty.tmp firefox.exe werfault.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3172"C:\Users\admin\AppData\Local\Temp\putty.exe" C:\Users\admin\AppData\Local\Temp\putty.exe
explorer.exe
User:
admin
Company:
cet_r.
Integrity Level:
MEDIUM
Description:
cet_r Setup
Exit code:
0
Version:
2056"C:\Users\admin\AppData\Local\Temp\is-K4P6Q.tmp\putty.tmp" /SL5="$30190,4317284,121344,C:\Users\admin\AppData\Local\Temp\putty.exe" C:\Users\admin\AppData\Local\Temp\is-K4P6Q.tmp\putty.tmp
putty.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Setup/Uninstall
Exit code:
0
Version:
51.1052.0.0
3560"C:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\firefox.exe"C:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\firefox.exe
putty.tmp
User:
admin
Company:
Mozilla Corporation
Integrity Level:
MEDIUM
Description:
Firefox
Exit code:
3221225477
Version:
56.0
2976C:\Windows\system32\WerFault.exe -u -p 3560 -s 68C:\Windows\system32\WerFault.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
37
Read events
32
Write events
5
Delete events
0

Modification events

(PID) Process:(2056) putty.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Owner
Value:
080800000840437E3D8DD401
(PID) Process:(2056) putty.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:SessionHash
Value:
A548F013078A015B0CE8DA2DDDE1FCBAD1D548F4F3C8BC7A9BE456864470F3AF
(PID) Process:(2056) putty.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:Sequence
Value:
1
(PID) Process:(2056) putty.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFiles0000
Value:
C:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\api-ms-win-core-console-l1-1-0.dll
(PID) Process:(2056) putty.tmpKey:HKEY_CURRENT_USER\Software\Microsoft\RestartManager\Session0000
Operation:writeName:RegFilesHash
Value:
A99F347AD7290627C111E7898C3A232004577ED295174CA3210620D0CD616DB9
Executable files
59
Suspicious files
1
Text files
3
Unknown types
1

Dropped files

PID
Process
Filename
Type
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-29VE6.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-I0GCD.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-C161M.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-AQV3E.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-CB40B.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-P4AM3.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-QPQT6.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-OSU3S.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-5DGLK.tmp
MD5:
SHA256:
2056putty.tmpC:\Users\admin\AppData\Local\Temp\is-K4P6R.tmp\is-8U1VG.tmp
MD5:
SHA256:
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