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File name:

encrypt2.exe

Full analysis: https://app.any.run/tasks/888d2a97-481a-4c2a-86da-5ffdf9856e6e
Verdict: Malicious activity
Threats:

Ransomware is a type of malicious software that locks users out of their system or data using different methods to force them to pay a ransom. Most often, such programs encrypt files on an infected machine and demand a fee to be paid in exchange for the decryption key. Additionally, such programs can be used to steal sensitive information from the compromised computer and even conduct DDoS attacks against affected organizations to pressure them into paying.

Analysis date: May 24, 2019, 06:42:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
opendir
ransomware
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386 (stripped to external PDB), for MS Windows
MD5:

873969DD8B6988A9BA717D77A4C7E284

SHA1:

5AF59F15872E658FF4383816C9BCC56224596707

SHA256:

35559141C4BF85B6E3E79F687F03B4CF930BA05B08E14422CB374C44E3EC7E62

SSDEEP:

98304:4cMRSpD9eSInsfOHFCC7eWCIO+M2ByWZSXOoonu6tYM:NDDRIsaFP7eDP+GW5oonu6tYM

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

    • Dropped file may contain instructions of ransomware

      • encrypt2.exe (PID: 3764)
    • Loads dropped or rewritten executable

      • encrypt2.exe (PID: 3764)
  • SUSPICIOUS

    • Application launched itself

      • encrypt2.exe (PID: 2980)
    • Loads Python modules

      • encrypt2.exe (PID: 3764)
    • Starts Internet Explorer

      • encrypt2.exe (PID: 3764)
    • Executable content was dropped or overwritten

      • encrypt2.exe (PID: 2980)
    • Executed via COM

      • DllHost.exe (PID: 2884)
  • INFO

    • Dropped object may contain URL to Tor Browser

      • encrypt2.exe (PID: 3764)
    • Creates files in the user directory

      • iexplore.exe (PID: 3128)
      • iexplore.exe (PID: 3884)
      • WINWORD.EXE (PID: 3744)
      • WINWORD.EXE (PID: 3676)
    • Changes internet zones settings

      • iexplore.exe (PID: 3128)
    • Reads internet explorer settings

      • iexplore.exe (PID: 3884)
    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3884)
      • iexplore.exe (PID: 3128)
    • Application launched itself

      • iexplore.exe (PID: 3128)
    • Manual execution by user

      • WINWORD.EXE (PID: 3744)
      • WINWORD.EXE (PID: 3676)
      • explorer.exe (PID: 3656)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3744)
      • WINWORD.EXE (PID: 3676)
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) (42.1)
.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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 0000:00:00 00:00:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 40960
InitializedDataSize: 127488
UninitializedDataSize: 51200
EntryPoint: 0x14f0
OSVersion: 4
ImageVersion: 1
SubsystemVersion: 4
Subsystem: Windows command line

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 01-Jan-1970 00:00:00
Detected languages:
  • English - United States
TLS Callbacks: 2 callback(s) detected.

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 01-Jan-1970 00:00:00
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DEBUG_STRIPPED
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE
  • 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
0x00009FF4
0x0000A000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.21798
.data
0x0000B000
0x00000034
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.541159
.rdata
0x0000C000
0x00004EA8
0x00005000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.97064
.bss
0x00011000
0x0000C6A4
0x00000000
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_2048BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_8BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0001E000
0x00000C2C
0x00000E00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.84633
.CRT
0x0001F000
0x00000034
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.267208
.tls
0x00020000
0x00000020
0x00000200
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.175526
.rsrc
0x00021000
0x0000EC4C
0x0000EE00
IMAGE_SCN_ALIGN_1024BYTES, IMAGE_SCN_ALIGN_16BYTES, IMAGE_SCN_ALIGN_1BYTES, IMAGE_SCN_ALIGN_256BYTES, IMAGE_SCN_ALIGN_2BYTES, IMAGE_SCN_ALIGN_32BYTES, IMAGE_SCN_ALIGN_4096BYTES, IMAGE_SCN_ALIGN_4BYTES, IMAGE_SCN_ALIGN_512BYTES, IMAGE_SCN_ALIGN_64BYTES, IMAGE_SCN_ALIGN_8192BYTES, IMAGE_SCN_ALIGN_MASK, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.30073

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.95053
443
UNKNOWN
English - United States
RT_MANIFEST
2
6.05629
2216
UNKNOWN
UNKNOWN
RT_ICON
3
5.5741
1384
UNKNOWN
UNKNOWN
RT_ICON
4
7.95079
37019
UNKNOWN
UNKNOWN
RT_ICON
5
5.29119
9640
UNKNOWN
UNKNOWN
RT_ICON
6
5.43869
4264
UNKNOWN
UNKNOWN
RT_ICON
7
5.89356
1128
UNKNOWN
UNKNOWN
RT_ICON
101
2.71858
104
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

KERNEL32.dll
WS2_32.dll
msvcr100.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
8
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start encrypt2.exe encrypt2.exe iexplore.exe iexplore.exe no specs winword.exe no specs winword.exe no specs explorer.exe no specs PhotoViewer.dll no specs

Process information

PID
CMD
Path
Indicators
Parent process
2980"C:\Users\admin\AppData\Local\Temp\encrypt2.exe" C:\Users\admin\AppData\Local\Temp\encrypt2.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3764"C:\Users\admin\AppData\Local\Temp\encrypt2.exe" C:\Users\admin\AppData\Local\Temp\encrypt2.exe
encrypt2.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3128"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\admin\Desktop\Wichtige Information zum Wiederherstellen der Daten.htmC:\Program Files\Internet Explorer\iexplore.exe
encrypt2.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3884"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:3128 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exeiexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3744"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\demandstart.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3676"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\trypaid.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3656"C:\Windows\explorer.exe" C:\Windows\explorer.exeexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2884C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 801
Read events
1 630
Write events
0
Delete events
0

Modification events

No data
Executable files
11
Suspicious files
2
Text files
18
Unknown types
14

Dropped files

PID
Process
Filename
Type
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\encrypt2.exe.manifestxml
MD5:9F76B8BB0472C7BBA29844D7E3ADDDED
SHA256:8246454DEE8E5FE4D70716E59F37394D67D1433634176F63C221ED38C68591F2
3764encrypt2.exeC:\Users\admin\Desktop\Wichtige Information zum Wiederherstellen der Daten.htmhtml
MD5:CFF94C78CB27ED2227E797446BF88845
SHA256:472172D1DA48E38264F56AE9F9B093A8FCFC9071AB4F8D362F9C4C1470CCD8B7
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\python27.dllexecutable
MD5:8AFB789801B89ACA78A17755EA14483A
SHA256:25C3D4FAB10A565F3A79D397F6266DFDAD0232AB61D25572AE735214A5329A7C
3764encrypt2.exeC:\Users\admin\bg.jpgimage
MD5:A5DE836E16A83BAD12B4F58BCF001888
SHA256:2A198878BC6AEAD965C1E9680D6CB3616324D9F1351B991DBB5E66B36F6CF04D
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\_hashlib.pydexecutable
MD5:CF239A4EA58056F6B32E2928F64738C4
SHA256:052FEE1823AD2986F7E4BAB33F2FBA136DCF87EC3D6ACCA37AF72525AA1A6821
3884iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\C6I0CQE7\desktop.iniini
MD5:4A3DEB274BB5F0212C2419D3D8D08612
SHA256:2842973D15A14323E08598BE1DFB87E54BF88A76BE8C7BC94C56B079446EDF38
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\unicodedata.pydexecutable
MD5:55F49B88B58B89F2390CCCDBFA36F4F9
SHA256:162FF95E202DE0E30B200D6F040F782FAB409FAF5C9DDF1DAC571AEE2082E548
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\_ssl.pydexecutable
MD5:E98A9104EE53322918E22B4D5900F695
SHA256:E1F095371953942643B1D4D199B7B090529AFEB20AB1BC26C90454716EA96AB2
2980encrypt2.exeC:\Users\admin\AppData\Local\Temp\_MEI29802\msvcp90.dllexecutable
MD5:DB001FAEA818AE2E14A74E0ADC530FC0
SHA256:45CB405589C92BF74C47B7C90E299A5732A99403C51F301A5B60579CAF3116E7
3128iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\H6QNMHE9\favicon[1].ico
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
3
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3764
encrypt2.exe
GET
200
62.218.147.233:80
http://sslv3.at/cryptolocker/bg.jpg
AT
image
75.6 Kb
malicious
3764
encrypt2.exe
GET
200
62.218.147.233:80
http://sslv3.at/cryptolocker/msg.htm
AT
html
3.98 Kb
malicious
3128
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3128
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3764
encrypt2.exe
62.218.147.233:80
sslv3.at
Tele2 Telecommunication GmbH
AT
malicious

DNS requests

Domain
IP
Reputation
sslv3.at
  • 62.218.147.233
malicious
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted

Threats

PID
Process
Class
Message
3764
encrypt2.exe
Attempted Information Leak
ET POLICY Python-urllib/ Suspicious User Agent
3764
encrypt2.exe
Attempted Information Leak
ET POLICY Python-urllib/ Suspicious User Agent
1 ETPRO signatures available at the full report
No debug info