File name:

Delfino.exe

Full analysis: https://app.any.run/tasks/9b521522-4cc7-4b8c-bce3-6104ae76a7a3
Verdict: Malicious activity
Threats:

Trojans are a group of malicious programs distinguished by their ability to masquerade as benign software. Depending on their type, trojans possess a variety of capabilities, ranging from maintaining full remote control over the victim’s machine to stealing data and files, as well as dropping other malware. At the same time, the main functionality of each trojan family can differ significantly depending on its type. The most common trojan infection chain starts with a phishing email.

Analysis date: November 19, 2020, 10:10:40
OS: Windows 10 Professional (build: 16299, 64 bit)
Tags:
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

20183332C370B9D35D368083ECB74D22

SHA1:

3D311117D09F4A6AD300E471C2FB2B3C63344B1D

SHA256:

91F6FDF97A9AAB278EC63156A8DEECA616ABB968C81A14DC5713D9918F7EEB75

SSDEEP:

24576:m/hQQsEc0S6YXTFuInaf/jEqVasbIh8e2us1F/IE4dkTSz3lCk:mmaS6EEIa3Ppb1V/3yIk

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

    No malicious indicators.
  • SUSPICIOUS

    • Creates files in the program directory

      • WerFault.exe (PID: 4496)
    • Executed via COM

      • ShellExperienceHost.exe (PID: 3180)
      • SearchUI.exe (PID: 5072)
      • mobsync.exe (PID: 4604)
      • DllHost.exe (PID: 2176)
    • Reads Environment values

      • WerFault.exe (PID: 4496)
    • Checks supported languages

      • ShellExperienceHost.exe (PID: 3180)
      • SearchUI.exe (PID: 5072)
    • Reads the machine GUID from the registry

      • SearchUI.exe (PID: 5072)
  • INFO

    • Reads the machine GUID from the registry

      • WerFault.exe (PID: 4496)
    • Reads CPU info

      • WerFault.exe (PID: 4496)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:11:27 15:03:25+01:00
PEType: PE32
LinkerVersion: 14
CodeSize: 98304
InitializedDataSize: 47616
UninitializedDataSize: -
EntryPoint: 0x32e000
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 3.6.0.3
ProductVersionNumber: 3.6.0.3
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Windows NT 32-bit
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Korean
CharacterSet: Unicode
CompanyName: DreamSecurity
FileDescription: DreamSecurity Handler Manager 3.6.0.3
FileVersion: 3.6.0.3
InternalName: DreamSecurity Handler Manager
LegalCopyright: Copyright Wizvera(C) 2019
OriginalFileName: dreammanhandler.exe
ProductName: DreamSecurity Handler Manager
ProductVersion: 3.6.0.3

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 27-Nov-2019 14:03:25
Detected languages:
  • Korean - Korea
CompanyName: DreamSecurity
FileDescription: DreamSecurity Handler Manager 3.6.0.3
FileVersion: 3.6.0.3
InternalName: DreamSecurity Handler Manager
LegalCopyright: Copyright Wizvera(C) 2019
OriginalFilename: dreammanhandler.exe
ProductName: DreamSecurity Handler Manager
ProductVersion: 3.6.0.3

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: 0x000000F8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 27-Nov-2019 14:03:25
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
0x00001000
0x00024000
0x00010A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.97685
.rsrc
0x00025000
0x00001500
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.60645
.idata
0x00027000
0x00001000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.29928
0x00028000
0x001E8000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.260771
aggidfxa
0x00210000
0x0011E000
0x0011D600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.94821
sakaxnla
0x0032E000
0x00001000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.31974

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.43432
848
UNKNOWN
Korean - Korea
RT_VERSION
101
1.7815
20
UNKNOWN
Korean - Korea
RT_GROUP_ICON

Imports

comctl32.dll
kernel32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
97
Monitored processes
6
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start delfino.exe werfault.exe no specs shellexperiencehost.exe no specs searchui.exe no specs WinInetBrokerServer no specs mobsync.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2176C:\WINDOWS\system32\DllHost.exe /Processid:{F9717507-6651-4EDB-BFF7-AE615179BCCF}C:\WINDOWS\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\dllhost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\combase.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\bcryptprimitives.dll
c:\windows\system32\kernel.appcore.dll
c:\windows\system32\msvcrt.dll
3180"C:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exe" -ServerName:App.AppXtk181tbxbce2qsex02s8tw7hfxa9xb3t.mcaC:\WINDOWS\SystemApps\ShellExperienceHost_cw5n1h2txyewy\ShellExperienceHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Shell Experience Host
Exit code:
0
Version:
10.0.16299.334 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\shellexperiencehost_cw5n1h2txyewy\shellexperiencehost.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\combase.dll
c:\windows\system32\ucrtbase.dll
c:\windows\system32\wincorlib.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\oleaut32.dll
4008"C:\Users\admin\Desktop\Delfino.exe" C:\Users\admin\Desktop\Delfino.exe
explorer.exe
User:
admin
Company:
DreamSecurity
Integrity Level:
MEDIUM
Description:
DreamSecurity Handler Manager 3.6.0.3
Exit code:
3221225477
Version:
3.6.0.3
Modules
Images
c:\users\admin\desktop\delfino.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
4496C:\WINDOWS\SysWOW64\WerFault.exe -u -p 4008 -s 836C:\WINDOWS\SysWOW64\WerFault.exeDelfino.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\syswow64\werfault.exe
c:\systemroot\system32\ntdll.dll
c:\systemroot\syswow64\ntdll.dll
c:\windows\system32\wow64.dll
c:\windows\system32\wow64win.dll
c:\windows\system32\kernel32.dll
c:\windows\syswow64\kernel32.dll
c:\windows\system32\user32.dll
c:\windows\system32\wow64cpu.dll
c:\windows\syswow64\kernelbase.dll
4604C:\WINDOWS\System32\mobsync.exe -EmbeddingC:\WINDOWS\System32\mobsync.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Sync Center
Exit code:
0
Version:
10.0.16299.15 (WinBuild.160101.0800)
Modules
Images
c:\windows\system32\mobsync.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\user32.dll
c:\windows\system32\win32u.dll
5072"C:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exe" -ServerName:CortanaUI.AppXa50dqqa5gqv4a428c9y1jjw7m3btvepj.mcaC:\Windows\SystemApps\Microsoft.Windows.Cortana_cw5n1h2txyewy\SearchUI.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Search and Cortana application
Exit code:
0
Version:
10.0.16299.251 (WinBuild.160101.0800)
Modules
Images
c:\windows\systemapps\microsoft.windows.cortana_cw5n1h2txyewy\searchui.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\msvcp110_win.dll
c:\windows\system32\shcore.dll
c:\windows\system32\wincorlib.dll
c:\windows\system32\rpcrt4.dll
Total events
1 388
Read events
1 352
Write events
35
Delete events
1

Modification events

(PID) Process:(3180) ShellExperienceHost.exeKey:\REGISTRY\A\{d5819d03-955a-758e-3326-f3e4077819d7}\LocalState\DataCorruptionRecovery
Operation:writeName:InitializationAttemptCount
Value:
010000000420FE4A5CBED601
(PID) Process:(5072) SearchUI.exeKey:\REGISTRY\A\{035e2df4-6cc8-4ae6-dfcb-f55c77b70fc1}\LocalState\Configuration
Operation:writeName:CanRegionLooseningBeEnabled
Value:
0194EECF4B5CBED601
(PID) Process:(5072) SearchUI.exeKey:\REGISTRY\A\{035e2df4-6cc8-4ae6-dfcb-f55c77b70fc1}\LocalState\Configuration
Operation:writeName:DisabledReason
Value:
01000000A8B3D44B5CBED601
(PID) Process:(5072) SearchUI.exeKey:\REGISTRY\A\{035e2df4-6cc8-4ae6-dfcb-f55c77b70fc1}\LocalState
Operation:writeName:CortanaCapabilities
Value:
00020000A8B3D44B5CBED601
(PID) Process:(5072) SearchUI.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search
Operation:writeName:CortanaCapabilityFlags
Value:
512
(PID) Process:(5072) SearchUI.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search
Operation:writeName:CortanaCapabilities
Value:
SpeechLanguage
(PID) Process:(3180) ShellExperienceHost.exeKey:\REGISTRY\A\{d5819d03-955a-758e-3326-f3e4077819d7}\LocalState\DataCorruptionRecovery
Operation:writeName:InitializationAttemptCount
Value:
000000005A9424505CBED601
(PID) Process:(5072) SearchUI.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search
Operation:writeName:CortanaInAmbientMode
Value:
0
(PID) Process:(5072) SearchUI.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search\Flighting
Operation:delete valueName:CachedFeatureString
Value:
(PID) Process:(5072) SearchUI.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Search\InkReminder\LocaleSupport
Operation:writeName:en-US
Value:
0
Executable files
0
Suspicious files
0
Text files
4
Unknown types
2

Dropped files

PID
Process
Filename
Type
4496WerFault.exeC:\Users\admin\AppData\Local\Temp\WAXE62F.tmp
MD5:
SHA256:
4496WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERE62E.tmp.dmpdmp
MD5:
SHA256:
4496WerFault.exeC:\ProgramData\Microsoft\Windows\WER\Temp\WERE8FF.tmp.WERInternalMetadata.xmlxml
MD5:
SHA256:
4496WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\Delfino.exe.4008.dmpdmp
MD5:
SHA256:
4496WerFault.exeC:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_Delfino.exe_bf2cd93a70c4673e614f57cf701065179b5fc167_cb94b638_11bdf6c8\Report.wertext
MD5:
SHA256:
5072SearchUI.exeC:\Users\admin\AppData\Local\Packages\microsoft.windows.cortana_cw5n1h2txyewy\AC\Microsoft\Internet Explorer\DOMStore\MKGEXN7Y\microsoft.windows[1].xmltext
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
1
DNS requests
3
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
4008
Delfino.exe
POST
404
211.174.62.33:80
http://www.ikrea.or.kr/main/main_board.asp
KR
html
1.43 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4008
Delfino.exe
211.174.62.33:80
www.ikrea.or.kr
LG DACOM Corporation
KR
malicious

DNS requests

Domain
IP
Reputation
www.ikrea.or.kr
  • 211.174.62.33
malicious
self.events.data.microsoft.com
  • 52.114.74.43
whitelisted
config.edge.skype.com
  • 13.107.42.23
malicious

Threats

PID
Process
Class
Message
4008
Delfino.exe
A Network Trojan was detected
ET TROJAN APT Lazarus Nukesped Downloader
Process
Message
Delfino.exe
%s------------------------------------------------ --- Themida Professional --- --- (c)2012 Oreans Technologies --- ------------------------------------------------