File name:

mb(1).exe

Full analysis: https://app.any.run/tasks/6dc5c63f-fb7e-46ea-b775-24ec6236fbf9
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 10, 2019, 20:50:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
loader
ransomware
gandcrab
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

C4B41BF26795658600B414C7DF4E0910

SHA1:

1CC18725235741B3824B705ED6311CEA92AADAD7

SHA256:

BCE4C97DAA3AE1C1702046B2F8D7952AB076DA8B6C9544331B08E76DE21C005D

SSDEEP:

3072:x4Xvkt4x64t/iQC2mC1mKtwqIwq1RUvXOS+xA/TAMF:l+64Qywjt1P6x

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

    • Disables Windows Defender Real-time monitoring

      • winsvcs.exe (PID: 3328)
    • Application was dropped or rewritten from another process

      • 2573913150.exe (PID: 1436)
    • GandCrab keys found

      • 2573913150.exe (PID: 1436)
    • Changes the autorun value in the registry

      • mb(1).exe (PID: 3132)
    • Changes Security Center notification settings

      • winsvcs.exe (PID: 3328)
    • Disables Windows System Restore

      • winsvcs.exe (PID: 3328)
    • Actions looks like stealing of personal data

      • 2573913150.exe (PID: 1436)
    • Writes file to Word startup folder

      • 2573913150.exe (PID: 1436)
    • Downloads executable files from the Internet

      • winsvcs.exe (PID: 3328)
    • Downloads executable files from IP

      • winsvcs.exe (PID: 3328)
    • Renames files like Ransomware

      • 2573913150.exe (PID: 1436)
    • Dropped file may contain instructions of ransomware

      • 2573913150.exe (PID: 1436)
    • Deletes shadow copies

      • 2573913150.exe (PID: 1436)
    • Changes settings of System certificates

      • 2573913150.exe (PID: 1436)
    • Connects to CnC server

      • 2573913150.exe (PID: 1436)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • mb(1).exe (PID: 3132)
      • winsvcs.exe (PID: 3328)
    • Starts itself from another location

      • mb(1).exe (PID: 3132)
    • Creates files like Ransomware instruction

      • 2573913150.exe (PID: 1436)
    • Creates files in the program directory

      • 2573913150.exe (PID: 1436)
    • Reads the cookies of Mozilla Firefox

      • 2573913150.exe (PID: 1436)
    • Creates files in the user directory

      • 2573913150.exe (PID: 1436)
    • Adds / modifies Windows certificates

      • 2573913150.exe (PID: 1436)
  • INFO

    • Dropped object may contain TOR URL's

      • 2573913150.exe (PID: 1436)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2017:07:13 06:43:50+02:00
PEType: PE32
LinkerVersion: 14
CodeSize: 121856
InitializedDataSize: 508928
UninitializedDataSize: -
EntryPoint: 0x7d63
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 7.0.0.0
ProductVersionNumber: 3.0.0.0
FileFlagsMask: 0x004f
FileFlags: (none)
FileOS: Unknown (0x40534)
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Unknown (457A)
CharacterSet: Unknown (A56B)
FileVersion: 5.10.6.80
InternalName: cexagis.exe
LegalCopyright: Copyright (C) 2017, yusabo
ProductVersion: 5.10.6.80

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Jul-2017 04:43:50
Detected languages:
  • Croatian - Croatia
FileVersion: 5.10.6.80
InternalName: cexagis.exe
LegalCopyright: Copyright (C) 2017, yusabo
ProductVersion: 5.10.6.80

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 9
Time date stamp: 13-Jul-2017 04:43:50
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
0x0002E000
0x00004B08
0x00004C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.75211
.data
0x0001F000
0x0000DB1C
0x0000D200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.160372
.idata
0x0002D000
0x00000B38
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.21405
.mysec
0x00033000
0x00000004
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.0815394
.mysec2
0x00034000
0x00001004
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0.044687
.gfids
0x00036000
0x000000AC
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.72516
.rsrc
0x00037000
0x00067414
0x00067600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.72196
.reloc
0x0009F000
0x0000116C
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.49359

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.38936
476
UNKNOWN
Croatian - Croatia
RT_VERSION
2
1.29015
1128
UNKNOWN
Croatian - Croatia
RT_ICON
3
0.910809
9640
UNKNOWN
Croatian - Croatia
RT_ICON
4
1.11044
4264
UNKNOWN
Croatian - Croatia
RT_ICON
5
0.593571
67624
UNKNOWN
Croatian - Croatia
RT_ICON
6
0.800247
16936
UNKNOWN
Croatian - Croatia
RT_ICON
12
3.20476
852
UNKNOWN
Croatian - Croatia
RT_STRING
101
3.01528
594
UNKNOWN
Croatian - Croatia
RT_DIALOG
128
2.76511
90
UNKNOWN
Croatian - Croatia
RT_GROUP_ICON
150
6.16608
50260
UNKNOWN
Croatian - Croatia
RT_BITMAP

Imports

GDI32.dll
KERNEL32.dll
MSIMG32.dll
USER32.dll
ole32.dll

Exports

Title
Ordinal
Address
_Niasjdfnsoda@4
1
0x000079A0
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start mb(1).exe winsvcs.exe #GANDCRAB 2573913150.exe wmic.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1436C:\Users\admin\AppData\Local\Temp\2573913150.exeC:\Users\admin\AppData\Local\Temp\2573913150.exe
winsvcs.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\2573913150.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\shell32.dll
3132"C:\Users\admin\AppData\Local\Temp\mb(1).exe" C:\Users\admin\AppData\Local\Temp\mb(1).exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\mb(1).exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
3152"C:\Windows\system32\wbem\wmic.exe" shadowcopy deleteC:\Windows\system32\wbem\wmic.exe2573913150.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
WMI Commandline Utility
Exit code:
2147749908
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\wbem\wmic.exe
c:\systemroot\system32\ntdll.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\system32\ole32.dll
c:\windows\system32\gdi32.dll
3328C:\Users\admin\49506060639303040\winsvcs.exeC:\Users\admin\49506060639303040\winsvcs.exe
mb(1).exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\49506060639303040\winsvcs.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ole32.dll
Total events
184
Read events
107
Write events
72
Delete events
5

Modification events

(PID) Process:(3132) mb(1).exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Microsoft Windows Services
Value:
C:\Users\admin\49506060639303040\winsvcs.exe
(PID) Process:(3132) mb(1).exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Microsoft Windows Services
Value:
C:\Users\admin\49506060639303040\winsvcs.exe
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableScanOnRealtimeEnable
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableOnAccessProtection
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-time Protection
Operation:writeName:DisableBehaviorMonitoring
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
Operation:writeName:AntiVirusOverride
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
Operation:writeName:UpdatesOverride
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
Operation:writeName:FirewallOverride
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
Operation:writeName:AntiVirusDisableNotify
Value:
1
(PID) Process:(3328) winsvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Security Center
Operation:writeName:UpdatesDisableNotify
Value:
1
Executable files
3
Suspicious files
289
Text files
212
Unknown types
4

Dropped files

PID
Process
Filename
Type
14362573913150.exeC:\Users\admin\.oracle_jre_usage\90737d32e3abaa4.timestamp
MD5:
SHA256:
14362573913150.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\JSCache\GlobData
MD5:
SHA256:
14362573913150.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\JSCache\GlobSettings
MD5:
SHA256:
14362573913150.exeC:\$Recycle.Bin\S-1-5-21-1302019708-1500728564-335382590-1000\FXLTVFJ-DECRYPT.txttext
MD5:
SHA256:
3132mb(1).exeC:\Users\admin\49506060639303040\winsvcs.exeexecutable
MD5:
SHA256:
14362573913150.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\addressbook.acrodata
MD5:
SHA256:
14362573913150.exeC:\Users\admin\49506060639303040\FXLTVFJ-DECRYPT.txttext
MD5:
SHA256:
14362573913150.exeC:\Users\admin\AppData\Roaming\Adobe\FXLTVFJ-DECRYPT.txttext
MD5:
SHA256:
14362573913150.exeC:\Users\admin\AppData\Roaming\Adobe\Acrobat\DC\Security\CRLCache\0FDED5CEB68C302B1CDB2BDDD9D0000E76539CB0.crl
MD5:
SHA256:
14362573913150.exeC:\Users\admin\.oracle_jre_usage\FXLTVFJ-DECRYPT.txttext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
50
TCP/UDP connections
59
DNS requests
26
Threats
57

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1436
2573913150.exe
GET
78.46.77.98:80
http://www.2mmotorsport.biz/
DE
suspicious
3328
winsvcs.exe
GET
200
92.63.197.48:80
http://92.63.197.48/m/1.exe
RU
executable
247 Kb
malicious
3328
winsvcs.exe
GET
92.63.197.48:80
http://92.63.197.48/m/1.exe
RU
malicious
1436
2573913150.exe
GET
200
217.26.53.161:80
http://www.haargenau.biz/
CH
html
13.3 Kb
malicious
1436
2573913150.exe
GET
200
74.220.215.73:80
http://www.bizziniinfissi.com/
US
html
6.96 Kb
malicious
1436
2573913150.exe
POST
510
136.243.13.215:80
http://www.holzbock.biz/static/assets/esdethes.bmp
DE
html
740 b
suspicious
1436
2573913150.exe
GET
200
136.243.13.215:80
http://www.holzbock.biz/
DE
html
1.78 Kb
suspicious
3328
winsvcs.exe
GET
404
92.63.197.48:80
http://92.63.197.48/m/3.exe
RU
html
178 b
malicious
3328
winsvcs.exe
GET
404
92.63.197.48:80
http://92.63.197.48/m/3.exe
RU
html
178 b
malicious
3328
winsvcs.exe
GET
404
92.63.197.48:80
http://92.63.197.48/m/2.exe
RU
html
178 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
3328
winsvcs.exe
92.63.197.48:80
RU
malicious
1436
2573913150.exe
78.46.77.98:443
www.2mmotorsport.biz
Hetzner Online GmbH
DE
suspicious
1436
2573913150.exe
78.46.77.98:80
www.2mmotorsport.biz
Hetzner Online GmbH
DE
suspicious
1436
2573913150.exe
74.220.215.73:80
www.bizziniinfissi.com
Unified Layer
US
malicious
1436
2573913150.exe
217.26.53.161:80
www.haargenau.biz
Hostpoint AG
CH
malicious
1436
2573913150.exe
138.201.162.99:80
www.fliptray.biz
Hetzner Online GmbH
DE
malicious
1436
2573913150.exe
136.243.13.215:80
www.holzbock.biz
Hetzner Online GmbH
DE
suspicious
1436
2573913150.exe
138.201.162.99:443
www.fliptray.biz
Hetzner Online GmbH
DE
malicious
1436
2573913150.exe
192.185.159.253:443
www.pizcam.com
CyrusOne LLC
US
malicious
1436
2573913150.exe
212.59.186.61:80
www.hotelweisshorn.com
green.ch AG
CH
malicious

DNS requests

Domain
IP
Reputation
www.2mmotorsport.biz
  • 78.46.77.98
unknown
www.haargenau.biz
  • 217.26.53.161
unknown
www.bizziniinfissi.com
  • 74.220.215.73
malicious
www.holzbock.biz
  • 136.243.13.215
unknown
www.fliptray.biz
  • 138.201.162.99
malicious
www.pizcam.com
  • 192.185.159.253
unknown
www.swisswellness.com
  • 83.138.82.107
whitelisted
www.hotelweisshorn.com
  • 212.59.186.61
unknown
www.whitepod.com
  • 83.166.138.7
whitelisted
www.hardrockhoteldavos.com
  • 69.16.175.42
  • 69.16.175.10
whitelisted

Threats

PID
Process
Class
Message
3328
winsvcs.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3328
winsvcs.exe
A Network Trojan was detected
ET TROJAN Single char EXE direct download likely trojan (multiple families)
3328
winsvcs.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3328
winsvcs.exe
A Network Trojan was detected
ET TROJAN Single char EXE direct download likely trojan (multiple families)
3328
winsvcs.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3328
winsvcs.exe
Potentially Bad Traffic
ET INFO SUSPICIOUS Dotted Quad Host MZ Response
3328
winsvcs.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3328
winsvcs.exe
A Network Trojan was detected
ET TROJAN Single char EXE direct download likely trojan (multiple families)
3328
winsvcs.exe
A Network Trojan was detected
ET INFO Executable Download from dotted-quad Host
3328
winsvcs.exe
A Network Trojan was detected
ET TROJAN Single char EXE direct download likely trojan (multiple families)
No debug info