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File name:

unk.exe

Full analysis: https://app.any.run/tasks/b87f75f4-b92b-409d-b067-fb34247ad12d
Verdict: Malicious activity
Analysis date: March 30, 2020, 16:41:52
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
adware
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

33CAB40D2073991FCD8F0FD5D09BDB6A

SHA1:

E3A81893592E06EA2561563E8E3C736D840BD81A

SHA256:

FAC0C5134D8AE8ADD99C0EFA11D2C970939A9950F5DD5EE8DD89607855046652

SSDEEP:

196608:IA24wxrRzzfY3A9e6mU9C2H8jSbIt+rX7P6:Il4Y9Y3qehUtH8+UqXT6

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

    • Loads dropped or rewritten executable

      • 7z.exe (PID: 3824)
    • Application was dropped or rewritten from another process

      • 7z.exe (PID: 3824)
  • SUSPICIOUS

    • Application launched itself

      • unk.exe (PID: 3568)
    • Executable content was dropped or overwritten

      • unk.exe (PID: 2068)
  • 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 | 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: 2020:03:10 13:50:17+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 582144
InitializedDataSize: 2364416
UninitializedDataSize: -
EntryPoint: 0x288dd
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 2.0.0.0
ProductVersionNumber: 3.3.8.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Unknown
FileSubtype: -
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
FileVersion: 2.0.0.0
ProductVersion: 3.3.8.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-Mar-2020 12:50:17
Detected languages:
  • Chinese - PRC
  • English - United Kingdom
FileVersion: 2.0.0.0
ProductVersion: 3.3.8.0

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 10-Mar-2020 12:50:17
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
0x00001000
0x0008E09E
0x0008E200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.66787
.rdata
0x00090000
0x0002FD9E
0x0002FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76392
.data
0x000C0000
0x00008F6C
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19343
.rsrc
0x000C9000
0x002050A4
0x00205200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.99591
.reloc
0x002CF000
0x00007134
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.78505

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.34433
1138
Latin 1 / Western European
Chinese - PRC
RT_MANIFEST
2
3.10433
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
5.26898
1384
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
5.92464
1128
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
3.74674
744
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
6.40985
2216
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
3.34702
1428
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.2817
1674
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.28849
1168
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
3
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start drop and start unk.exe no specs unk.exe 7z.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3568"C:\Users\admin\AppData\Local\Temp\unk.exe" C:\Users\admin\AppData\Local\Temp\unk.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
2.0.0.0
2068"C:\Users\admin\AppData\Local\Temp\unk.exe" !C:\Users\admin\AppData\Local\Temp\unk.exe
unk.exe
User:
admin
Integrity Level:
HIGH
Version:
2.0.0.0
3824C:\Users\admin\AppData\Local\Temp\xh_rodqvff.\7z.exe x "C:\Users\admin\AppData\Local\Temp\unk.exe" -y -o"C:\Users\admin\AppData\Local\Temp\xh_rodqvff."C:\Users\admin\AppData\Local\Temp\xh_rodqvff\7z.exeunk.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
HIGH
Description:
7-Zip Console
Exit code:
2
Version:
9.20
Total events
379
Read events
375
Write events
4
Delete events
0

Modification events

(PID) Process:(3568) unk.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3568) unk.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
Executable files
2
Suspicious files
0
Text files
48
Unknown types
0

Dropped files

PID
Process
Filename
Type
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7651.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7662.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut76B1.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut76D1.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut76F1.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7702.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7713.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7723.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7724.tmp
MD5:
SHA256:
2068unk.exeC:\Users\admin\AppData\Local\Temp\aut7725.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
2
DNS requests
3
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2068
unk.exe
220.169.154.44:80
xiaohei.xiuchufang.com
No.31,Jin-rong Street
CN
malicious

DNS requests

Domain
IP
Reputation
xiaohei.xiuchufang.com
  • 220.169.154.44
malicious
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
2068
unk.exe
Misc activity
ADWARE [PTsecurity] AdwareIMonster
1 ETPRO signatures available at the full report
No debug info