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download:

pawork900.exe

Full analysis: https://app.any.run/tasks/7d8a5ef6-6861-4522-84de-8068c278aabf
Verdict: Malicious activity
Threats:

WarZone RAT is a remote access trojan, which is written in C++ and offered as a malware-as-a-service. It packs a wide range of capabilities, from stealing victims’ files and passwords to capturing desktop activities. WarZone RAT is primarily distributed via phishing emails and receives regular updates from its C2.

Analysis date: May 20, 2019, 16:28:17
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
stealer
rat
avemaria
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows, Nullsoft Installer self-extracting archive
MD5:

CE9B7FDC45E7E748036A9D5053A72E38

SHA1:

192939F685289AF07523BA231ED4E829BBFACECA

SHA256:

FA12AC77241924EB6FD84A8E6DC99AD2421A20EB1F0196E44251990DC25A2FFF

SSDEEP:

6144:O5mhthZqh9p+9yAolshuBZJxjUUyuwQHJuNHe7u6ktLNId0RC7ZNBCJdCg9AsN+:ZhAh9pXuhuB74QHste8LmvL4dCsAsN+

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

      • pawork900.exe (PID: 2124)
    • AVEMARIA was detected

      • nslookup.exe (PID: 2668)
    • Connects to CnC server

      • nslookup.exe (PID: 2668)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • pawork900.exe (PID: 2124)
    • Reads the machine GUID from the registry

      • nslookup.exe (PID: 2668)
  • 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
0x0000E000
0x00000000
IMAGE_SCN_CNT_UNINITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00033000
0x000040B0
0x00004200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.99139

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
105
2.73893
514
UNKNOWN
English - United States
RT_DIALOG
107
2.52183
160
UNKNOWN
English - United States
RT_DIALOG

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
SHELL32.dll
USER32.dll
ole32.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
33
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start pawork900.exe #AVEMARIA nslookup.exe

Process information

PID
CMD
Path
Indicators
Parent process
2124"C:\Users\admin\AppData\Local\Temp\pawork900.exe" C:\Users\admin\AppData\Local\Temp\pawork900.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
2668"C:\Windows\system32\nslookup.exe"C:\Windows\system32\nslookup.exe
pawork900.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
nslookup
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
711
Read events
709
Write events
2
Delete events
0

Modification events

(PID) Process:(2668) nslookup.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPer1_0Server
Value:
10
(PID) Process:(2668) nslookup.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPerServer
Value:
10
Executable files
3
Suspicious files
1
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2124pawork900.exeC:\Users\admin\AppData\Local\Temp\nsg400B.tmp
MD5:
SHA256:
2668nslookup.exeC:\Users\admin\AppData\Local\Temp\a2926d12.lnklnk
MD5:72156DD37BDE4C73780134E050387A2E
SHA256:75A61F4F6BC36725C35614872D0655814BC1A53D41B1FDC18611F53D03BF6AA1
2124pawork900.exeC:\Users\admin\AppData\Local\Temp\winsdkfb.winmdexecutable
MD5:6AF8C56D72079EAAEC1884A6FDFEF080
SHA256:7918BE6D0A899ED24BBA6945B2F76A060A94C7E0BC5BC7C35694C84F534C00B0
2124pawork900.exeC:\Users\admin\AppData\Local\Temp\Scholiastbinary
MD5:BA0A06B6C47887238C47F854CE568F42
SHA256:35736D8D231B4547DE26AC950FFC6D358C4F271308F1E35589EE6F1E5EA5EC14
2124pawork900.exeC:\Users\admin\AppData\Local\Temp\principles.dllexecutable
MD5:D2744E209D4F6FD05B07473547829729
SHA256:EDAFD5AD1972BB862214E30B605F4B42B840B99E5BA682E5E5EAAB37B96B037B
2124pawork900.exeC:\Users\admin\AppData\Local\Temp\nsl402B.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
3
DNS requests
4
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
91.192.100.31:1011
mailsle001.duckdns.org
SOFTplus Entwicklungen GmbH
CH
malicious
2668
nslookup.exe
91.192.100.31:1011
mailsle001.duckdns.org
SOFTplus Entwicklungen GmbH
CH
malicious

DNS requests

Domain
IP
Reputation
mailsle001.duckdns.org
  • 91.192.100.31
malicious

Threats

PID
Process
Class
Message
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2668
nslookup.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Encrypted Checkin
2668
nslookup.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Connection
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2668
nslookup.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Encrypted Checkin
Misc activity
ET INFO DYNAMIC_DNS Query to *.duckdns. Domain
2668
nslookup.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Encrypted Checkin
1 ETPRO signatures available at the full report
No debug info