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File name:

aaa.jpg.exe

Full analysis: https://app.any.run/tasks/4e90aa85-302c-49b8-83e5-fe87d590d373
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: January 18, 2019, 05:23:18
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:

BBE75FE94302CD017A3B7398D0101B7D

SHA1:

AD5403EB29B8770BAB4CCFA52B5BF8AD80A37346

SHA256:

AD1C9FA64E68E0A790BE99CA8F3EA5FA2E9612A24AB41E2A915147AF12B13950

SSDEEP:

6144:pm1ULi+GKLTJFKf5d+6u9Izqyi1kmLWZEavZ:pOU1jJFs5pIIzxiy8WZ

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

    • GandCrab keys found

      • aaa.jpg.exe (PID: 3012)
    • Actions looks like stealing of personal data

      • aaa.jpg.exe (PID: 3012)
    • Writes file to Word startup folder

      • aaa.jpg.exe (PID: 3012)
    • Deletes shadow copies

      • aaa.jpg.exe (PID: 3012)
    • Renames files like Ransomware

      • aaa.jpg.exe (PID: 3012)
    • Dropped file may contain instructions of ransomware

      • aaa.jpg.exe (PID: 3012)
    • Changes settings of System certificates

      • aaa.jpg.exe (PID: 3012)
  • SUSPICIOUS

    • Creates files in the program directory

      • aaa.jpg.exe (PID: 3012)
    • Reads the cookies of Mozilla Firefox

      • aaa.jpg.exe (PID: 3012)
    • Creates files like Ransomware instruction

      • aaa.jpg.exe (PID: 3012)
    • Adds / modifies Windows certificates

      • aaa.jpg.exe (PID: 3012)
    • Creates files in the user directory

      • aaa.jpg.exe (PID: 3012)
  • INFO

    • Dropped object may contain TOR URL's

      • aaa.jpg.exe (PID: 3012)
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) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:02:20 20:57:43+01:00
PEType: PE32
LinkerVersion: 9
CodeSize: 65536
InitializedDataSize: 209920
UninitializedDataSize: -
EntryPoint: 0x5072
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI
FileVersionNumber: 1.45.8.4
ProductVersionNumber: 7.32.568.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode
FileVersion: 9.5.0.41
ProductVersion: 9.5.0.41

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 20-Feb-2018 19:57:43

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: 0x000000E8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 20-Feb-2018 19:57:43
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
0x00001000
0x0000FEDB
0x00010000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.54901
.rdata
0x00011000
0x0000414C
0x00004200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.18264
.data
0x00016000
0x0001DC1C
0x0001C000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.67593
.rsrc
0x00034000
0x000105D0
0x00010600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.02665
.reloc
0x00045000
0x00001B32
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
4.67135

Imports

KERNEL32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
3
Malicious processes
1
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
3012"C:\Users\admin\AppData\Local\Temp\aaa.jpg.exe" C:\Users\admin\AppData\Local\Temp\aaa.jpg.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2696"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe
aaa.jpg.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)
3940C:\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
138
Read events
100
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
412
Text files
319
Unknown types
17

Dropped files

PID
Process
Filename
Type
3012aaa.jpg.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi
MD5:
SHA256:
3012aaa.jpg.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.sdwwbrb
MD5:
SHA256:
3012aaa.jpg.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim
MD5:
SHA256:
3012aaa.jpg.exeC:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp
MD5:
SHA256:
3012aaa.jpg.exeC:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp
MD5:
SHA256:
3012aaa.jpg.exeC:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp
MD5:
SHA256:
3012aaa.jpg.exeC:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp
MD5:
SHA256:
3012aaa.jpg.exeC:\Users\SDWWBRB-DECRYPT.txttext
MD5:F98583A04FAEE73198005D83075C46C9
SHA256:6FCC59C438DA7113322D39F740CD645FB4B2A89DF9CC8F98BBC6272B822C73FC
3012aaa.jpg.exeC:\Program Files\SDWWBRB-DECRYPT.txttext
MD5:F98583A04FAEE73198005D83075C46C9
SHA256:6FCC59C438DA7113322D39F740CD645FB4B2A89DF9CC8F98BBC6272B822C73FC
3012aaa.jpg.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
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3012
aaa.jpg.exe
GET
301
138.201.162.99:80
http://www.kakaocorp.link/
DE
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
3012
aaa.jpg.exe
138.201.162.99:443
www.kakaocorp.link
Hetzner Online GmbH
DE
malicious
3012
aaa.jpg.exe
138.201.162.99:80
www.kakaocorp.link
Hetzner Online GmbH
DE
malicious

DNS requests

Domain
IP
Reputation
www.kakaocorp.link
  • 138.201.162.99
malicious

Threats

No threats detected
No debug info