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File name:

ae8b92514ebae751f0cfa12616466cf9

Full analysis: https://app.any.run/tasks/03a6ba7e-5d41-401d-947d-6d910a085e26
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 24, 2019, 08:12:06
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:

AE8B92514EBAE751F0CFA12616466CF9

SHA1:

4FF0C4B9879D3144B8ED92835B830C0E28B48FAD

SHA256:

B17E6AF0BF1D035CEB0C796829D7614968521FFEF8BD56EC6642926225C12932

SSDEEP:

6144:n3WdB8dBgPXHIW2erSYs9OFXhbpaKzMC:MPk/Y9hbpaF

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

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Writes file to Word startup folder

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Renames files like Ransomware

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Dropped file may contain instructions of ransomware

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Deletes shadow copies

      • cmd.exe (PID: 2196)
    • Connects to CnC server

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Changes settings of System certificates

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • GANDCRAB detected

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
  • SUSPICIOUS

    • Creates files in the program directory

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Reads the cookies of Mozilla Firefox

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Starts CMD.EXE for commands execution

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Executed as Windows Service

      • vssvc.exe (PID: 3860)
    • Adds / modifies Windows certificates

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Creates files in the user directory

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
    • Manual execution by user

      • NOTEPAD.EXE (PID: 3572)
    • Dropped object may contain TOR URL's

      • ae8b92514ebae751f0cfa12616466cf9.exe (PID: 3408)
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

FileSubtype: 81
ObjectFileType: Static library
FileOS: Unknown (0x40304)
FileFlags: Pre-release, Patched
FileFlagsMask: 0x006f
ProductVersionNumber: 1.1.0.1
FileVersionNumber: 1.0.5.1
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x20f4
UninitializedDataSize: -
InitializedDataSize: 4403712
CodeSize: 76288
LinkerVersion: 9
PEType: PE32
TimeStamp: 2018:10:25 22:24:05+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 25-Oct-2018 20:24:05

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: 8
Time date stamp: 25-Oct-2018 20:24:05
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
0x00012980
0x00012A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.76667
.rdata
0x00014000
0x00002876
0x00002A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.54487
.gfhfch
0x00017000
0x00000400
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.ttt
0x00018000
0x00015CF8
0x00015E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.99902
.mysec2
0x0002E000
0x00001001
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rrr
0x00030000
0x0040DACC
0x00003600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.73995
.rsrc
0x0043E000
0x000086B8
0x00008800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
6.24967
.reloc
0x00447000
0x00003D0A
0x00003E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
2.06666

Resources

Title
Entropy
Size
Codepage
Language
Type
1
2.559
92
UNKNOWN
UNKNOWN
RT_VERSION
2
6.40987
2216
UNKNOWN
UNKNOWN
RT_ICON
3
5.95104
1736
UNKNOWN
UNKNOWN
RT_ICON
4
6.10599
1384
UNKNOWN
UNKNOWN
RT_ICON
5
6.20434
9640
UNKNOWN
UNKNOWN
RT_ICON
6
6.35947
4264
UNKNOWN
UNKNOWN
RT_ICON
7
6.41581
2440
UNKNOWN
UNKNOWN
RT_ICON
8
6.36955
1128
UNKNOWN
UNKNOWN
RT_ICON
11
3.27736
1864
UNKNOWN
UNKNOWN
RT_STRING
12
3.26256
1904
UNKNOWN
UNKNOWN
RT_STRING

Imports

KERNEL32.dll
WINHTTP.dll
No data.
screenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
5
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #GANDCRAB ae8b92514ebae751f0cfa12616466cf9.exe cmd.exe vssadmin.exe no specs vssvc.exe no specs notepad.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3408"C:\Users\admin\AppData\Local\Temp\ae8b92514ebae751f0cfa12616466cf9.exe" C:\Users\admin\AppData\Local\Temp\ae8b92514ebae751f0cfa12616466cf9.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
2196"C:\Windows\system32\cmd.exe" /c vssadmin delete shadows /all /quietC:\Windows\system32\cmd.exe
ae8b92514ebae751f0cfa12616466cf9.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)
3100vssadmin 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)
3860C:\Windows\system32\vssvc.exeC:\Windows\system32\vssvc.exeservices.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft® Volume Shadow Copy Service
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3572"C:\Windows\system32\NOTEPAD.EXE" C:\Users\admin\Desktop\CTJKKOM-MANUAL.txtC:\Windows\system32\NOTEPAD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Notepad
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
140
Read events
103
Write events
37
Delete events
0

Modification events

(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3408) ae8b92514ebae751f0cfa12616466cf9.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\ae8b92514ebae751f0cfa12616466cf9_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
Executable files
0
Suspicious files
415
Text files
317
Unknown types
18

Dropped files

PID
Process
Filename
Type
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\boot.sdi
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim.ctjkkom
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\Recovery\345b46fe-a9f9-11e7-a83c-e8a4f72b1d33\Winre.wim
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\System Volume Information\SPP\OnlineMetadataCache\{05ed3515-06b3-48f6-8cf2-bf24b1bf0727}_OnDiskSnapshotProp
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\System Volume Information\SPP\OnlineMetadataCache\{16d74681-6bc3-4c44-97f0-8b8dfefe2355}_OnDiskSnapshotProp
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\System Volume Information\SPP\OnlineMetadataCache\{38e8535f-27d0-4352-aa3a-ce4178930102}_OnDiskSnapshotProp
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\System Volume Information\SPP\OnlineMetadataCache\{3cc0f82b-873a-4e59-b89f-689fbdf88af9}_OnDiskSnapshotProp
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\System Volume Information\SPP\OnlineMetadataCache\{5c4beaff-a038-4df7-9b35-072a18f8e3d6}_OnDiskSnapshotProp
MD5:
SHA256:
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\CTJKKOM-MANUAL.txttext
MD5:D998168463DFC662A2F75BA55AE9CE9A
SHA256:0FFF45E794D209A5330E5514C5FEC931E40AD4D6BF6C0069DA2F2FAB2E0B93AC
3408ae8b92514ebae751f0cfa12616466cf9.exeC:\MSOCache\CTJKKOM-MANUAL.txttext
MD5:D998168463DFC662A2F75BA55AE9CE9A
SHA256:0FFF45E794D209A5330E5514C5FEC931E40AD4D6BF6C0069DA2F2FAB2E0B93AC
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
3408
ae8b92514ebae751f0cfa12616466cf9.exe
GET
301
185.52.2.154:80
http://www.kakaocorp.link/
NL
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
3408
ae8b92514ebae751f0cfa12616466cf9.exe
185.52.2.154:443
www.kakaocorp.link
RouteLabel V.O.F.
NL
suspicious
3408
ae8b92514ebae751f0cfa12616466cf9.exe
185.52.2.154:80
www.kakaocorp.link
RouteLabel V.O.F.
NL
suspicious

DNS requests

Domain
IP
Reputation
www.kakaocorp.link
  • 185.52.2.154
malicious

Threats

PID
Process
Class
Message
3408
ae8b92514ebae751f0cfa12616466cf9.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
3408
ae8b92514ebae751f0cfa12616466cf9.exe
A Network Trojan was detected
MALWARE [PTsecurity] Blacklisted GandCrab Ransomware C2 Server
2 ETPRO signatures available at the full report
No debug info