File name:

SeafkoAgent.exe

Full analysis: https://app.any.run/tasks/630b8f25-c8c5-4e48-8c31-403083651961
Verdict: Malicious activity
Analysis date: January 21, 2019, 20:28:14
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

A6CAAB5963E62B6F4B85FA9993999B71

SHA1:

CE246DBD144EAEFC25AC801954435D91A13A697C

SHA256:

8E3401A72E28060C8D3CAD5EC1440B521D09208F4ECDBE2B777208A253D45829

SSDEEP:

24576:fGfomqdQYddBgyHCBEJPplYq6r/6hllzJ6Ic01re2g+b60/1WR:+GBgyHC6JPIiDJJ6Ic0JTgZn

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

    • Changes the autorun value in the registry

      • explorer.exe (PID: 2752)
    • Loads dropped or rewritten executable

      • explorer.exe (PID: 2752)
  • SUSPICIOUS

    • Creates executable files which already exist in Windows

      • SeafkoAgent.exe (PID: 3000)
      • explorer.exe (PID: 2752)
    • Starts itself from another location

      • SeafkoAgent.exe (PID: 3000)
    • Executable content was dropped or overwritten

      • SeafkoAgent.exe (PID: 3000)
      • explorer.exe (PID: 2752)
    • Connects to unusual port

      • explorer.exe (PID: 2752)
    • Checks for external IP

      • explorer.exe (PID: 2752)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:01:13 08:56:14+01:00
PEType: PE32
LinkerVersion: 11
CodeSize: 1617920
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0x18cfee
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: Windows Explorer
CompanyName: Microsoft
FileDescription: Windows Explorer
FileVersion: 1.0.0.0
InternalName: SeafkoAgent.exe
LegalCopyright: Copyright © 2019
LegalTrademarks: SAEFKO
OriginalFileName: SeafkoAgent.exe
ProductName: Windows Explorer
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 13-Jan-2019 07:56:14
Debug artifacts:
  • c:\Users\iMyth\Documents\Visual Studio 2013\Projects\SeafkoAgent\SeafkoAgent\obj\x86\Release\SeafkoAgent.pdb
Comments: Windows Explorer
CompanyName: Microsoft
FileDescription: Windows Explorer
FileVersion: 1.0.0.0
InternalName: SeafkoAgent.exe
LegalCopyright: Copyright © 2019
LegalTrademarks: SAEFKO
OriginalFilename: SeafkoAgent.exe
ProductName: Windows Explorer
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 13-Jan-2019 07:56:14
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
0x00002000
0x0018AFF4
0x0018B000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.43954
.rsrc
0x0018E000
0x00000610
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.45544
.reloc
0x00190000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start seafkoagent.exe explorer.exe

Process information

PID
CMD
Path
Indicators
Parent process
2752"C:\Users\admin\AppData\Local\explorer.exe" C:\Users\admin\AppData\Local\explorer.exe
SeafkoAgent.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\explorer.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3000"C:\Users\admin\AppData\Local\Temp\SeafkoAgent.exe" C:\Users\admin\AppData\Local\Temp\SeafkoAgent.exe
explorer.exe
User:
admin
Company:
Microsoft
Integrity Level:
MEDIUM
Description:
Windows Explorer
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\seafkoagent.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
Total events
540
Read events
519
Write events
21
Delete events
0

Modification events

(PID) Process:(3000) SeafkoAgent.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3000) SeafkoAgent.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2752) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:explorer
Value:
C:\Users\admin\AppData\Local\explorer.exe
(PID) Process:(2752) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2752) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2752) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\5F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
7
Suspicious files
0
Text files
2
Unknown types
10

Dropped files

PID
Process
Filename
Type
2752explorer.exeC:\Users\admin\AppData\Local\Microsoft\explorer.exe_Url_vlhelphgjtvlqdutrar14pu4p3dag15u\1.0.0.0\doiofaxj.newcfg
MD5:
SHA256:
2752explorer.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\History1sqlite
MD5:
SHA256:
2752explorer.exeC:\Users\admin\AppData\Local\Newtonsoft.Json.dllexecutable
MD5:83222120C8095B8623FE827FB70FAF6B
SHA256:EFF79DE319CA8941A2E62FB573230D82B79B80958E5A26AB1A4E87193EB13503
3000SeafkoAgent.exeC:\Users\admin\AppData\Local\explorer.exeexecutable
MD5:
SHA256:
2752explorer.exeC:\Users\admin\AppData\Local\AForge.Video.dllexecutable
MD5:0BD34AA29C7EA4181900797395A6DA78
SHA256:BAFA6ED04CA2782270074127A0498DDE022C2A9F4096C6BB2B8E3C08BB3D404D
2752explorer.exeC:\Users\admin\AppData\Local\CommonData.dllexecutable
MD5:
SHA256:
2752explorer.exeC:\Users\admin\AppData\Local\sqlite3.dllexecutable
MD5:87F9E5A6318AC1EC5EE05AA94A919D7A
SHA256:7705B87603E0D772E1753441001FCF1AC2643EE41BF14A8177DE2C056628665C
2752explorer.exeC:\Users\admin\AppData\Local\AForge.Video.DirectShow.dllexecutable
MD5:17ED442E8485AC3F7DC5B3C089654A61
SHA256:666D44798D94EAFA1ED21AF79E9BC0293FFD96F863AB5D87F78BCEE9EF9FFD6B
2752explorer.exeC:\Users\admin\AppData\Local\Microsoft\explorer.exe_Url_vlhelphgjtvlqdutrar14pu4p3dag15u\1.0.0.0\user.configxml
MD5:
SHA256:
2752explorer.exeC:\Users\admin\AppData\Local\log.txttext
MD5:B1BA38B1A3EA7B6C92453E502B3A9399
SHA256:70C444228BE0B3D0A662B40693B53C7F2C1E176E17386BD12D5FAC56D7AAE963
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
9
DNS requests
8
Threats
6

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2752
explorer.exe
POST
200
145.14.145.44:80
http://psychiatric-limp.000webhostapp.com/server.php?pass=aufteile88&command=RegisterNewMachine
US
text
25 b
shared
2752
explorer.exe
GET
204
172.217.22.78:80
http://clients3.google.com/generate_204
US
whitelisted
2752
explorer.exe
GET
200
145.14.145.44:80
http://psychiatric-limp.000webhostapp.com/server.php?pass=aufteile88&command=UpdateIRCServer&server=W3siSVJDX1NFUkVWRVIiOiJpcmMuZGVlcHNwYWNlLm9yZyIsIklSQ19QT1JUIjo2NjY3LCJJUkNfTklDS05BTUUiOiJ3YXphemcifSx7IklSQ19TRVJFVkVSIjoiaXJjLmFiamVjdHMubmV0IiwiSVJDX1BPUlQiOjY2NjksIklSQ19OSUNLTkFNRSI6ImZmZ2tpaCJ9XQ==&id=55
US
text
399 b
shared
2752
explorer.exe
GET
200
145.14.145.44:80
http://psychiatric-limp.000webhostapp.com/server.php?pass=aufteile88&command=UpdateHTTPIRCStatus&machine_id=55&irc_status=1
US
text
2 b
shared
2752
explorer.exe
GET
200
145.14.145.44:80
http://psychiatric-limp.000webhostapp.com/server.php?pass=aufteile88&command=UpdateHTTPIRCStatus&machine_id=55&irc_status=2
US
text
2 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2752
explorer.exe
172.217.22.78:80
clients3.google.com
Google Inc.
US
whitelisted
2752
explorer.exe
216.239.36.21:443
ipinfo.io
Google Inc.
US
whitelisted
2752
explorer.exe
69.162.163.58:6667
irc.deepspace.org
Steadfast
US
unknown
2752
explorer.exe
145.14.145.44:80
psychiatric-limp.000webhostapp.com
Hostinger International Limited
US
shared
2752
explorer.exe
23.236.134.201:6669
irc.abjects.net
B2 Net Solutions Inc.
CA
malicious
2752
explorer.exe
94.23.108.48:6669
irc.azzurra.org
OVH SAS
FR
malicious
2752
explorer.exe
149.56.231.24:6669
irc.chat4all.org
OVH SAS
CA
unknown
2752
explorer.exe
216.18.189.227:6667
irc.ecnet.org
Reflected Networks, Inc.
US
unknown

DNS requests

Domain
IP
Reputation
clients3.google.com
  • 172.217.22.78
whitelisted
ipinfo.io
  • 216.239.36.21
  • 216.239.38.21
  • 216.239.32.21
  • 216.239.34.21
shared
psychiatric-limp.000webhostapp.com
  • 145.14.145.44
shared
irc.deepspace.org
  • 69.162.163.58
unknown
irc.azzurra.org
  • 94.23.108.48
  • 158.58.168.77
malicious
irc.abjects.net
  • 23.236.134.201
  • 172.93.55.23
  • 192.186.136.206
  • 5.9.63.44
  • 94.23.42.81
  • 107.191.116.17
  • 5.9.14.67
  • 104.144.167.251
malicious
irc.chat4all.org
  • 149.56.231.24
  • 178.63.3.16
unknown
irc.ecnet.org
  • 216.18.189.227
  • 167.114.7.176
unknown

Threats

PID
Process
Class
Message
2752
explorer.exe
A Network Trojan was detected
ET POLICY Possible External IP Lookup Domain Observed in SNI (ipinfo. io)
2752
explorer.exe
Potential Corporate Privacy Violation
ET POLICY Possible External IP Lookup SSL Cert Observed (ipinfo.io)
1056
svchost.exe
Not Suspicious Traffic
ET INFO Observed Free Hosting Domain (*.000webhostapp .com in DNS Lookup)
2752
explorer.exe
Misc activity
ET CHAT IRC PONG response
2752
explorer.exe
Misc activity
ET CHAT IRC PING command
2752
explorer.exe
Misc activity
ET CHAT IRC authorization message
No debug info