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File name:

lastimg.png

Full analysis: https://app.any.run/tasks/a404c762-4bc6-4b68-9535-e5a44d57fd65
Verdict: Malicious activity
Threats:

TrickBot is an advanced banking trojan that attackers can use to steal payment credentials from the victims. It can redirect the victim to a fake banking cabinet and retrieve credentials typed in on the webpage.

Malware Trends Tracker     >>>
Analysis date: December 06, 2019, 23:21:03
OS: Windows 7 Professional Service Pack 1 (build: 7601, 64 bit)
Tags:
trickbot
trojan
opendir
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

BF99FDB53B187D22B7C21EAB64562F44

SHA1:

6FC79E06E451BEE089E5AC2142D11C6C94B81B90

SHA256:

F0542BFB8AB680E87F618EACD723EE750DCC6413E1C5D43221417E90D747376E

SSDEEP:

6144:4Yg+Xv9HYuh6gSN70FvEZnETbszx8KfL6t0V7VdZBV0gug3mgwxp:bfFh6gakwOlKfLK0Vv/0gWgw

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

    • TRICKBOT was detected

      • lastimg.png.exe (PID: 2116)
      • svchost.exe (PID: 2936)

    • Known privilege escalation attack

      • DllHost.exe (PID: 340)

    • Uses SVCHOST.EXE for hidden code execution

      • nautiog.exe (PID: 2404)
      • nautiog.exe (PID: 2188)

    • Loads the Task Scheduler COM API

      • svchost.exe (PID: 2036)
      • svchost.exe (PID: 2936)

    • Connects to CnC server

      • svchost.exe (PID: 2936)

  • SUSPICIOUS

    • Executed via COM

      • DllHost.exe (PID: 340)

    • Executable content was dropped or overwritten

      • lastimg.png.exe (PID: 2116)

    • Creates files in the user directory

      • lastimg.png.exe (PID: 2116)
      • svchost.exe (PID: 2936)

    • Executed via Task Scheduler

      • nautiog.exe (PID: 2188)

    • Removes files from Windows directory

      • svchost.exe (PID: 2936)

    • Connects to unusual port

      • svchost.exe (PID: 2936)

    • Creates files in the Windows directory

      • svchost.exe (PID: 2936)

    • Reads the machine GUID from the registry

      • svchost.exe (PID: 2936)

  • INFO

    • Reads settings of System Certificates

      • svchost.exe (PID: 2936)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:09:11 12:53:09+02:00
PEType: PE32
LinkerVersion: 7
CodeSize: 225280
InitializedDataSize: 270336
UninitializedDataSize: -
EntryPoint: 0x5edd
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 11-Sep-2019 10:53:09
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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 11-Sep-2019 10:53:09
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
0x0003615C
0x00037000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.53557
.rdata
0x00038000
0x0000D602
0x0000E000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.56563
.data
0x00046000
0x000060B4
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.97113
.rsrc
0x0004D000
0x0002CFB8
0x0002D000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.9915

Resources

Title
Entropy
Size
Codepage
Language
Type
1
2.61023
744
UNKNOWN
English - United States
RT_ICON
103
3.06118
200
UNKNOWN
English - United States
RT_DIALOG
130
2.16096
20
UNKNOWN
English - United States
RT_GROUP_ICON
131
3.50732
1358
UNKNOWN
English - United States
RT_DIALOG
444
7.99893
181572
UNKNOWN
UNKNOWN
RT_RCDATA

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
OLEACC.dll
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WINSPOOL.DRV
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
6
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #TRICKBOT lastimg.png.exe CMSTPLUA no specs nautiog.exe no specs svchost.exe no specs nautiog.exe no specs #TRICKBOT svchost.exe

Process information

PID
CMD
Path
Indicators
Parent process
2116"C:\Users\admin\AppData\Local\Temp\lastimg.png.exe" C:\Users\admin\AppData\Local\Temp\lastimg.png.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
340C:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}C:\Windows\SysWOW64\DllHost.exe—svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2404"C:\Users\admin\AppData\Roaming\speedlink\nautiog.exe" C:\Users\admin\AppData\Roaming\speedlink\nautiog.exe—DllHost.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2036C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe—nautiog.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Host Process for Windows Services
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2188C:\Users\admin\AppData\Roaming\speedlink\nautiog.exe C:\Users\admin\AppData\Roaming\speedlink\nautiog.exe—taskeng.exe
User:
SYSTEM
Integrity Level:
SYSTEM
Exit code:
0
2936C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe
nautiog.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
1 950
Read events
1 930
Write events
20
Delete events
0

Modification events

(PID) Process:(340) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(340) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(340) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(340) DllHost.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(2936) svchost.exeKey:HKEY_USERS\.DEFAULT\SOFTWARE\Classes\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
3
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
2936svchost.exeC:\Windows\TEMP\CabC50D.tmp —
MD5:—
SHA256:—
2936svchost.exeC:\Windows\TEMP\TarC50E.tmp —
MD5:—
SHA256:—
2936svchost.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\77EC63BDA74BD0D0E0426DC8F8008506binary
MD5:F52B898349C623BDA088F81D944E64B1
SHA256:A71BB758CFB7099E835FF6587193DED75201AC800DA161A9A0762117ED2F2227
2936svchost.exeC:\Users\admin\AppData\Roaming\speedlink\settings.initext
MD5:448EE1ABF3369CBC22B7F8DF3106B283
SHA256:EEC98824914135C260F4C42F6F57E0D08CEDF3743C0C01E2CA58EA46BD52AF56
2116lastimg.png.exeC:\Users\admin\AppData\Roaming\speedlink\nautiog.exeexecutable
MD5:BF99FDB53B187D22B7C21EAB64562F44
SHA256:F0542BFB8AB680E87F618EACD723EE750DCC6413E1C5D43221417E90D747376E
2936svchost.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E0F5C59F9FA661F6F4C50B87FEF3A15Abinary
MD5:601AC65F7D2937BBA0A5CCEE368266A8
SHA256:DF10B94A8908AD25A88F9E0FFF5E1737F2E21353D427EF68F3C1E9046B0C2040
2936svchost.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\77EC63BDA74BD0D0E0426DC8F8008506compressed
MD5:5AD071A3917588E8CD883B123B395B21
SHA256:DE62965C15528DA598B0079D2D20D953DD6F71B13A23807BFF0666D03F69C0FA
2936svchost.exeC:\Windows\system32\config\systemprofile\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E0F5C59F9FA661F6F4C50B87FEF3A15Acat
MD5:D4AE187B4574036C2D76B6DF8A8C1A30
SHA256:A2CE3A0FA7D2A833D1801E01EC48E35B70D84F3467CC9F8FAB370386E13879C7
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
3
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2936
svchost.exe
GET
200
192.35.177.64:80
http://apps.identrust.com/roots/dstrootcax3.p7c
US
cat
893 b
shared
2936
svchost.exe
GET
200
8.248.117.254:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab?0e852f53e72eacff
US
compressed
57.4 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2936
svchost.exe
176.58.123.25:443
ident.me
Linode, LLC
GB
suspicious
2936
svchost.exe
8.248.117.254:80
ctldl.windowsupdate.com
Level 3 Communications, Inc.
US
malicious
2936
svchost.exe
190.214.13.2:449
—
CORPORACION NACIONAL DE TELECOMUNICACIONES - CNT EP
EC
malicious
2936
svchost.exe
192.35.177.64:80
apps.identrust.com
IdenTrust
US
malicious

DNS requests

Domain
IP
Reputation
ctldl.windowsupdate.com
  • 8.248.117.254
  • 67.26.83.254
  • 67.27.157.254
  • 67.27.159.254
  • 67.27.158.126
whitelisted
ident.me
  • 176.58.123.25
shared
apps.identrust.com
  • 192.35.177.64
shared

Threats

PID
Process
Class
Message
2936
svchost.exe
A Network Trojan was detected
ET CNC Feodo Tracker Reported CnC Server group 12
2936
svchost.exe
Not Suspicious Traffic
ET POLICY OpenSSL Demo CA - Internet Widgits Pty (O)
2936
svchost.exe
Potential Corporate Privacy Violation
ET POLICY Observed Suspicious SSL Cert (External IP Lookup - ident .me)
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
lastimg.png