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File name:

polkopltr.exe

Full analysis: https://app.any.run/tasks/26cc9121-5727-4a30-bf09-848bc062e873
Verdict: Malicious activity
Threats:

Netwire is an advanced RAT — it is a malware that takes control of infected PCs and allows its operators to perform various actions. Unlike many RATs, this one can target every major operating system, including Windows, Linux, and MacOS.

Analysis date: May 20, 2019, 16:37:27
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
netwire
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

90EDCE11044AE8185BC35A1FD79D20B5

SHA1:

AECF60626EB99CE8C5EABFCAEB009AAEB27C3D69

SHA256:

A817B401FF3ECD8ABFF5B610CB152326B53DE9AABFE63A8430AA3591DC270D41

SSDEEP:

6144:Z5Df5n6AHF3r/YBjqNy3wNvefFzfUs/ALgj8Tao:Tf5n6AHBr/lNyOIFzfUsWC2X

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

      • polkopltr.exe (PID: 3544)
    • NETWIRE was detected

      • nslookup.exe (PID: 1932)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • polkopltr.exe (PID: 3544)
  • 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 | Win32 Executable MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:12:15 23:24:32+01:00
PEType: PE32
LinkerVersion: 6
CodeSize: 25088
InitializedDataSize: 118784
UninitializedDataSize: 1024
EntryPoint: 0x3328
OSVersion: 4
ImageVersion: 6
SubsystemVersion: 4
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 15-Dec-2018 22:24:32
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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 15-Dec-2018 22:24:32
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
0x00006077
0x00006200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.40386
.rdata
0x00008000
0x00001250
0x00001400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.04481
.data
0x0000A000
0x0001A838
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.22445
.ndata
0x00025000
0x00013000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00038000
0x00004B60
0x00004C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.81327

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.29611
1059
UNKNOWN
English - United States
RT_MANIFEST
2
5.9993
3752
UNKNOWN
English - United States
RT_ICON
3
6.24459
2216
UNKNOWN
English - United States
RT_ICON
4
5.01502
1384
UNKNOWN
English - United States
RT_ICON
5
6.16057
1128
UNKNOWN
English - United States
RT_ICON
6
3.34146
744
UNKNOWN
English - United States
RT_ICON
7
3.04232
296
UNKNOWN
English - United States
RT_ICON
103
2.6691
104
UNKNOWN
English - United States
RT_GROUP_ICON
104
2.70411
344
UNKNOWN
English - United States
RT_DIALOG
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
2
Malicious processes
1
Suspicious processes
1

Behavior graph

Click at the process to see the details
start polkopltr.exe #NETWIRE nslookup.exe

Process information

PID
CMD
Path
Indicators
Parent process
3544"C:\Users\admin\AppData\Local\Temp\polkopltr.exe" C:\Users\admin\AppData\Local\Temp\polkopltr.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
1932"C:\Windows\system32\nslookup.exe"C:\Windows\system32\nslookup.exe
polkopltr.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
nslookup
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
691
Read events
691
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
1
Text files
1
Unknown types
1

Dropped files

PID
Process
Filename
Type
3544polkopltr.exeC:\Users\admin\AppData\Local\Temp\nsa3F9D.tmp
MD5:
SHA256:
1932nslookup.exeC:\Users\admin\AppData\Local\Temp\a6588f56.lnklnk
MD5:2E3647CDD74AC9085979A50AA7600CF3
SHA256:4AE20E40502B12F8524A20673BEAA3E523770AAB8FF7FD14DB4F8EE885C235D9
3544polkopltr.exeC:\Users\admin\AppData\Local\Temp\PhotosAppList.scale-200.pngimage
MD5:C36C0EE810103F379B0954572297EA8F
SHA256:B4F7E7F1AC97901E1843291EB90EF7B8FE30563FF361BEDDD4FFD63EF7C813FB
3544polkopltr.exeC:\Users\admin\AppData\Local\Temp\invaders.dllexecutable
MD5:FDDF27E4E05271BA7F2CC6A5B9E138C1
SHA256:3185DE4A7870F719B18E2A2A1F4ECACA60F19451C5A333352F24592EEBF844AC
3544polkopltr.exeC:\Users\admin\AppData\Local\Temp\RobeEscrowbinary
MD5:8B4179FDB4D467641679A736467DDC9B
SHA256:70BEBF8C7591FAE1FECB5FF23D5A265EB64978040F871C084721604EC73ADFF5
3544polkopltr.exeC:\Users\admin\AppData\Local\Temp\nsg3FBE.tmp\System.dllexecutable
MD5:FBE295E5A1ACFBD0A6271898F885FE6A
SHA256:A1390A78533C47E55CC364E97AF431117126D04A7FAED49390210EA3E89DD0E1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
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
1932
nslookup.exe
185.140.53.156:6870
infosblogwar.duckdns.org
myLoc managed IT AG
DE
malicious

DNS requests

Domain
IP
Reputation
infosblogwar.duckdns.org
  • 185.140.53.156
malicious

Threats

PID
Process
Class
Message
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
1932
nslookup.exe
A Network Trojan was detected
MALWARE [PTsecurity] Netwire.RAT
No debug info