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File name:

grandkrabaldento.exe

Full analysis: https://app.any.run/tasks/e17dbe10-bc4e-458c-bef3-658f934ff04a
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.

Malware Trends Tracker     >>>
Analysis date: March 14, 2019, 18:40:53
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
ransomware
gandcrab
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

EC50C1970F9141D6D085878034E69768

SHA1:

4551AF4292DD5FBC21B71F0419B6B7149BFFD232

SHA256:

2646B1C1AFE35061D1CD57975C3A7E659F7911A66293C09EAE950C728BB0A286

SSDEEP:

1536:7w2p3ieRXCkxEoSXf6GizDhp2keW8PaoYECOcrHuTc+N:cSyex5yoSPmzKkeW8iECjHU

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

    • Actions looks like stealing of personal data

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

    • Writes file to Word startup folder

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

    • Dropped file may contain instructions of ransomware

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

    • Deletes shadow copies

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

    • Renames files like Ransomware

      • grandkrabaldento.exe (PID: 2948)

    • Changes settings of System certificates

      • grandkrabaldento.exe (PID: 3144)

    • Connects to CnC server

      • grandkrabaldento.exe (PID: 3144)

    • GANDCRAB detected

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

  • SUSPICIOUS

    • Creates files in the program directory

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

    • Reads the cookies of Mozilla Firefox

      • grandkrabaldento.exe (PID: 2948)

    • Adds / modifies Windows certificates

      • grandkrabaldento.exe (PID: 3144)

    • Creates files in the user directory

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)

  • INFO

    • Application was crashed

      • grandkrabaldento.exe (PID: 2948)

    • Dropped object may contain TOR URL's

      • grandkrabaldento.exe (PID: 2948)
      • grandkrabaldento.exe (PID: 3144)
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) (42.2)
.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

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x502f
UninitializedDataSize: -
InitializedDataSize: 29184
CodeSize: 65536
LinkerVersion: 14
PEType: PE32
TimeStamp: 2019:02:23 17:51:29+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Feb-2019 16:51:29

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: 0x000000E0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 23-Feb-2019 16:51:29
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0000FE12
0x00010000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.58975
.rdata
0x00011000
0x0000132E
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.95261
.data
0x00013000
0x000056BC
0x00005600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
6.66969
.reloc
0x00019000
0x0000056C
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.15884

Imports

GDI32.dll
KERNEL32.dll
RPCRT4.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
43
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #GANDCRAB grandkrabaldento.exe wmic.exe vssvc.exe no specs #GANDCRAB grandkrabaldento.exe wmic.exe

Process information

PID
CMD
Path
Indicators
Parent process
2948"C:\Users\admin\Desktop\grandkrabaldento.exe" C:\Users\admin\Desktop\grandkrabaldento.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
255
2904"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
grandkrabaldento.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2852C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exe—services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3144"C:\Users\admin\Desktop\grandkrabaldento.exe" C:\Users\admin\Desktop\grandkrabaldento.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2884"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
grandkrabaldento.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
WMI Commandline Utility
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
193
Read events
154
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
413
Text files
636
Unknown types
18

Dropped files

PID
Process
Filename
Type
2948grandkrabaldento.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.zifrq —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp —
MD5:—
SHA256:—
2948grandkrabaldento.exeC:\PerfLogs\Admin\ZIFRQ-MANUAL.txttext
MD5:2BA228556F2ACD2E5340F3A4D79162A3
SHA256:17C0D5B500571663FF884428B73D59831027A5B4EBAFCF9297089D5D3EC7CD18
2948grandkrabaldento.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-500\ZIFRQ-MANUAL.txttext
MD5:2BA228556F2ACD2E5340F3A4D79162A3
SHA256:17C0D5B500571663FF884428B73D59831027A5B4EBAFCF9297089D5D3EC7CD18
2948grandkrabaldento.exeC:\System Volume Information\SPP\OnlineMetadataCache\{5c4beaff-a038-4df7-9b35-072a18f8e3d6}_OnDiskSnapshotProp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3144
grandkrabaldento.exe
GET
301
107.173.49.208:80
http://www.kakaocorp.link/
US
html
162 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3144
grandkrabaldento.exe
107.173.49.208:80
www.kakaocorp.link
ColoCrossing
US
malicious
3144
grandkrabaldento.exe
107.173.49.208:443
www.kakaocorp.link
ColoCrossing
US
malicious

DNS requests

Domain
IP
Reputation
www.kakaocorp.link
  • 107.173.49.208
malicious

Threats

PID
Process
Class
Message
3144
grandkrabaldento.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
3144
grandkrabaldento.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
3144
grandkrabaldento.exe
A Network Trojan was detected
MALWARE [PTsecurity] GandCrab v.5 SSL Connection
3 ETPRO signatures available at the full report
No debug info
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Reports
grandkrabaldento.exe