File name:

ransom.exe

Full analysis: https://app.any.run/tasks/a9bb7172-6591-4efd-91ad-fd85a23309ff
Verdict: Malicious activity
Analysis date: July 11, 2023, 02:02:39
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

E23478E0C14FB7DAB067FD2B406D6EFD

SHA1:

88117295FD130131CFE68BCD2E45DC7DF6D90350

SHA256:

F0ADCB106EE678584FF67CA78597C59B3E547F46025324987E81E43F0DF1696A

SSDEEP:

3072:gJeazziIUoJlNcSd6tbypngRo2o41q8lh8Fuz+WSMzbrsfyb50E3QBSfUqK1K3c2:yKI367RJq8wFu1Cyd0E3QMfhqK3c8p7

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

    • Create files in the Startup directory

      • ransom.exe (PID: 3528)
  • SUSPICIOUS

    • Reads the Internet Settings

      • ransom.exe (PID: 3528)
    • Executable content was dropped or overwritten

      • ransom.exe (PID: 3528)
  • INFO

    • Checks supported languages

      • ransom.exe (PID: 3528)
    • The process checks LSA protection

      • ransom.exe (PID: 3528)
    • Reads the computer name

      • ransom.exe (PID: 3528)
    • Reads the machine GUID from the registry

      • ransom.exe (PID: 3528)
    • Creates files or folders in the user directory

      • ransom.exe (PID: 3528)
    • Create files in a temporary directory

      • ransom.exe (PID: 3528)
    • Reads Environment values

      • ransom.exe (PID: 3528)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (72.2)
.scr | Windows screen saver (12.9)
.dll | Win32 Dynamic Link Library (generic) (6.4)
.exe | Win32 Executable (generic) (4.4)
.exe | Generic Win/DOS Executable (1.9)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: NoCry
OriginalFileName: NoCry.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2020
InternalName: NoCry.exe
FileVersion: 1.0.0.0
FileDescription: NoCry
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x35e0e
UninitializedDataSize: -
InitializedDataSize: 2048
CodeSize: 212992
LinkerVersion: 80
PEType: PE32
ImageFileCharacteristics: Executable, Large address aware, 32-bit
TimeStamp: 2021:07:18 13:38:44+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Jul-2021 13:38:44
Comments: -
CompanyName: -
FileDescription: NoCry
FileVersion: 1.0.0.0
InternalName: NoCry.exe
LegalCopyright: Copyright © 2020
LegalTrademarks: -
OriginalFilename: NoCry.exe
ProductName: NoCry
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 3
Time date stamp: 18-Jul-2021 13:38:44
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
0x00002000
0x00033E14
0x00034000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.19765
.rsrc
0x00036000
0x0000058C
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.02828
.reloc
0x00038000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
1
Malicious processes
0
Suspicious processes
1

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
3528"C:\Users\admin\AppData\Local\Temp\ransom.exe" C:\Users\admin\AppData\Local\Temp\ransom.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
NoCry
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\ransom.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
961
Read events
816
Write events
145
Delete events
0

Modification events

(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\H\0
Operation:writeName:Runcount.cry
Value:
24
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\M\0
Operation:writeName:Runcount.cry
Value:
0
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\S\0
Operation:writeName:Runcount.cry
Value:
59
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\P\0
Operation:writeName:Runcount.cry
Value:
0
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\H\0
Operation:writeName:Runcount.cry
Value:
23
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\M\0
Operation:writeName:Runcount.cry
Value:
59
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\S\0
Operation:writeName:Runcount.cry
Value:
58
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\S\0
Operation:writeName:Runcount.cry
Value:
57
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\S\0
Operation:writeName:Runcount.cry
Value:
56
(PID) Process:(3528) ransom.exeKey:HKEY_CURRENT_USER\Software\VB and VBA Program Settings\S\0
Operation:writeName:Runcount.cry
Value:
55
Executable files
1
Suspicious files
70
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
3528ransom.exeC:\Users\admin\NTUSER.DAT{6cced2f1-6e01-11de-8bed-001e0bcd1824}.TMContainer00000000000000000002.regtrans-ms.Crybinary
MD5:7F2535F532E8345A50E40B300C6C15F2
SHA256:9D6869EC05154B25B19B9C616351BD354AB4F1D161FC3629EF5F31200F211352
3528ransom.exeC:\Users\admin\NTUSER.DAT.Crybinary
MD5:7F2535F532E8345A50E40B300C6C15F2
SHA256:9D6869EC05154B25B19B9C616351BD354AB4F1D161FC3629EF5F31200F211352
3528ransom.exeC:\Users\admin\NTUSER.DAT{6cced2f1-6e01-11de-8bed-001e0bcd1824}.TMContainer00000000000000000001.regtrans-ms.Crybinary
MD5:7F2535F532E8345A50E40B300C6C15F2
SHA256:9D6869EC05154B25B19B9C616351BD354AB4F1D161FC3629EF5F31200F211352
3528ransom.exeC:\Users\admin\Contacts\desktop.ini.Crybinary
MD5:B116836AC02E0E36E7ED28A8165ED6BB
SHA256:54C505FA76A0AA2B9CEF0DE72C837F476E9F5433389ACFDDF43E94B08D863FC2
3528ransom.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\UcHD4GJB8wfhL7GA.exeexecutable
MD5:E23478E0C14FB7DAB067FD2B406D6EFD
SHA256:F0ADCB106EE678584FF67CA78597C59B3E547F46025324987E81E43F0DF1696A
3528ransom.exeC:\Users\admin\ntuser.ini.Crybinary
MD5:E14B30C29CFC80DA2169CD318F89AB30
SHA256:ADA304232A59BEDBCF6944C831B002AA74406BD5244C4CE9D0BF3F425A82EE4A
3528ransom.exeC:\Users\admin\Contacts\admin.contact.Crybinary
MD5:93B869582EB5505128E44670F8F722E0
SHA256:CB12D3CBAD0A8CF366229853FC3FEC817C23C1561773DC88891E6BC17109EA0A
3528ransom.exeC:\Users\admin\NTUSER.DAT{6cced2f1-6e01-11de-8bed-001e0bcd1824}.TM.blf.Crybinary
MD5:7F2535F532E8345A50E40B300C6C15F2
SHA256:9D6869EC05154B25B19B9C616351BD354AB4F1D161FC3629EF5F31200F211352
3528ransom.exeC:\Users\admin\Desktop\flcolor.rtf.Crybinary
MD5:DE9BB32606FEFC0DB65E6B4763D72A6F
SHA256:AAF19FEC3A5BBFC2928289FF80DCB19BDE9DD4EE0864940C5AF09FE7DC916999
3528ransom.exeC:\Users\admin\Desktop\browsesaid.rtf.Crybinary
MD5:E33C59F931DF9E9A4E9DEEFE10C20BEC
SHA256:1335B12746B049F49D0D4807D4104257ED1253F455E49A7FC8F8997FAD1948E7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
6
DNS requests
2
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:138
whitelisted
4
System
192.168.100.255:137
whitelisted
1076
svchost.exe
224.0.0.252:5355
unknown
2624
svchost.exe
239.255.255.250:1900
whitelisted
3528
ransom.exe
93.184.216.34:80
example.com
EDGECAST
US
whitelisted

DNS requests

Domain
IP
Reputation
example.com
  • 93.184.216.34
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info