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File name:

Caso_M41nt_GandCrab_v5.2.exe

Full analysis: https://app.any.run/tasks/162f3fb6-dee7-48cd-baa4-30e9643b50b5
Verdict: Malicious activity
Threats:

GandCrab is probably one of the most famous Ransomware. A Ransomware is a malware that asks the victim to pay money in order to restore access to encrypted files. If the user does not cooperate the files are forever lost.

Analysis date: May 15, 2019, 16:20:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
gandcrab
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BB785760232BF9AA3619DA8680009CF6

SHA1:

EE5D332C4439E594B05DA1D2C106DD865ED6AE76

SHA256:

DFAB939F8BCCCFF2CFF7D07717659281F6E4A0DF749119CBC1CB6F919BAEC375

SSDEEP:

6144:Uqyfktome+8TXcG4Vzxqzf4NoTcEJf4wKh4:ly3Tn4VUzf4qxSwKh4

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

    • Writes file to Word startup folder

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Dropped file may contain instructions of ransomware

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Renames files like Ransomware

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Deletes shadow copies

      • cmd.exe (PID: 3804)
    • Actions looks like stealing of personal data

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • GANDCRAB detected

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
  • SUSPICIOUS

    • Reads the cookies of Mozilla Firefox

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Starts CMD.EXE for commands execution

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Creates files in the program directory

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Creates files in the user directory

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Application was crashed

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
    • Dropped object may contain TOR URL's

      • Caso_M41nt_GandCrab_v5.2.exe (PID: 1360)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (42.6)
.exe | Clipper DOS Executable (19.1)
.exe | Generic Win/DOS Executable (18.9)
.exe | DOS Executable Generic (18.9)
.vxd | VXD Driver (0.2)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x5c8e
UninitializedDataSize: -
InitializedDataSize: 102400
CodeSize: 57344
LinkerVersion: 6
PEType: PE32
TimeStamp: 2017:03:07 05:16:37+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Mar-2017 04:16:37
Detected languages:
  • English - United States

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: 0x00000040

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 07-Mar-2017 04:16:37
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_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED
  • IMAGE_FILE_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000E000
0x0000E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.97603
.rdata
0x0000F000
0x00002000
0x00002000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.37836
.data
0x00011000
0x00008000
0x00006000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.97724
.rsrc
0x00019000
0x0000E3BE
0x0000F000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.01348
.titan
0x00028000
0x00021000
0x00021000
IMAGE_SCN_MEM_READ
5.86119

Resources

Title
Entropy
Size
Codepage
Language
Type
1
7.94639
14044
UNKNOWN
English - United States
RT_ICON
2
3.71543
16936
UNKNOWN
English - United States
RT_ICON
3
3.61012
9640
UNKNOWN
English - United States
RT_ICON
4
3.90228
6760
UNKNOWN
English - United States
RT_ICON
5
3.61976
4264
UNKNOWN
English - United States
RT_ICON
6
3.55007
2440
UNKNOWN
English - United States
RT_ICON
7
2.63408
96
UNKNOWN
English - United States
RT_STRING
8
3.11969
1128
UNKNOWN
English - United States
RT_ICON
103
3.37012
246
UNKNOWN
English - United States
RT_DIALOG
107
2.95799
118
UNKNOWN
English - United States
RT_GROUP_ICON

Imports

GDI32.dll
KERNEL32.dll
USER32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #GANDCRAB caso_m41nt_gandcrab_v5.2.exe cmd.exe vssadmin.exe no specs vssvc.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1360"C:\Users\admin\AppData\Local\Temp\Caso_M41nt_GandCrab_v5.2.exe" C:\Users\admin\AppData\Local\Temp\Caso_M41nt_GandCrab_v5.2.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
255
3804"C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quietC:\Windows\system32\cmd.exe
Caso_M41nt_GandCrab_v5.2.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2660vssadmin delete shadows /all /quietC:\Windows\system32\vssadmin.execmd.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Command Line Interface for Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
860C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
61
Read events
57
Write events
4
Delete events
0

Modification events

(PID) Process:(1360) Caso_M41nt_GandCrab_v5.2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(1360) Caso_M41nt_GandCrab_v5.2.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
0
Suspicious files
423
Text files
318
Unknown types
10

Dropped files

PID
Process
Filename
Type
1360Caso_M41nt_GandCrab_v5.2.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.uafwjiwsy
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\UAFWJIWSY-MANUAL.txttext
MD5:06CB34059BF03A8730C155262BD3FAB5
SHA256:0E477A4C4E45A2A17C51DC8B109F48F814595AD3718F977CE3144348449B66CA
1360Caso_M41nt_GandCrab_v5.2.exeC:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp
MD5:
SHA256:
1360Caso_M41nt_GandCrab_v5.2.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\UAFWJIWSY-MANUAL.txttext
MD5:06CB34059BF03A8730C155262BD3FAB5
SHA256:0E477A4C4E45A2A17C51DC8B109F48F814595AD3718F977CE3144348449B66CA
1360Caso_M41nt_GandCrab_v5.2.exeC:\UAFWJIWSY-MANUAL.txttext
MD5:06CB34059BF03A8730C155262BD3FAB5
SHA256:0E477A4C4E45A2A17C51DC8B109F48F814595AD3718F977CE3144348449B66CA
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