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File name:

webex.exe

Full analysis: https://app.any.run/tasks/7ee839ab-cae1-4d57-8f6a-438c703d8faa
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: November 08, 2019, 14:29:31
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
MD5:

073B85C6A9F95A409CF2D7C694E2BCF1

SHA1:

5EA2C8C485F002863E6128646D1283313FECDB35

SHA256:

79873E1AD7AE8D612134AF50C654E34364B1249F86FA13FB4813D7BC63B774E2

SSDEEP:

24576:bu6J33O0c+JY5UZ+XC0kGso6FaSazta3odl28UWY:Vu0c++OCvkGs9FaISY

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

    • Writes to a start menu file

      • webex.exe (PID: 2768)
    • Changes the autorun value in the registry

      • webex.exe (PID: 3764)
    • AVEMARIA was detected

      • services.exe (PID: 1796)
      • webex.exe (PID: 3736)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • webex.exe (PID: 2768)
      • webex.exe (PID: 3764)
    • Creates executable files which already exist in Windows

      • webex.exe (PID: 3764)
    • Creates files in the user directory

      • webex.exe (PID: 3764)
      • webex.exe (PID: 2768)
    • Application launched itself

      • webex.exe (PID: 2768)
      • services.exe (PID: 1600)
    • Starts itself from another location

      • webex.exe (PID: 3764)
  • 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

CharacterSet: Unicode
LanguageCode: English (British)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0000
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 0.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x27dcd
UninitializedDataSize: -
InitializedDataSize: 620032
CodeSize: 581120
LinkerVersion: 12
PEType: PE32
TimeStamp: 2019:11:05 11:32:29+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 05-Nov-2019 10:32:29
Detected languages:
  • English - United Kingdom

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: 05-Nov-2019 10:32:29
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
0x0008DCC4
0x0008DE00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67612
.rdata
0x0008F000
0x0002E10E
0x0002E200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76011
.data
0x000BE000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19875
.rsrc
0x000C7000
0x0005CE18
0x0005D000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.843
.reloc
0x00124000
0x0000711C
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.77903

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.40026
1007
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.05883
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
3.07937
1128
Latin 1 / Western European
English - United Kingdom
RT_ICON
5
7.87682
6922
Latin 1 / Western European
English - United Kingdom
RT_ICON
6
2.24641
9640
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.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
5
Malicious processes
4
Suspicious processes
1

Behavior graph

Click at the process to see the details
drop and start drop and start start drop and start webex.exe webex.exe services.exe no specs #AVEMARIA webex.exe #AVEMARIA services.exe

Process information

PID
CMD
Path
Indicators
Parent process
2768"C:\Users\admin\AppData\Local\Temp\webex.exe" C:\Users\admin\AppData\Local\Temp\webex.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
3764"C:\Users\admin\AppData\Local\Temp\webex.exe"C:\Users\admin\AppData\Local\Temp\webex.exe
webex.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
1600"C:\Users\admin\AppData\Roaming\services.exe"C:\Users\admin\AppData\Roaming\services.exewebex.exe
User:
admin
Integrity Level:
MEDIUM
3736"C:\Users\admin\AppData\Local\Temp\webex.exe"C:\Users\admin\AppData\Local\Temp\webex.exe
webex.exe
User:
admin
Integrity Level:
MEDIUM
1796"C:\Users\admin\AppData\Roaming\services.exe"C:\Users\admin\AppData\Roaming\services.exe
services.exe
User:
admin
Integrity Level:
MEDIUM
Total events
43
Read events
35
Write events
8
Delete events
0

Modification events

(PID) Process:(3764) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPer1_0Server
Value:
10
(PID) Process:(3764) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPerServer
Value:
10
(PID) Process:(3764) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\WJSRE4FOW2
Operation:writeName:inst
Value:
3B7518BCACC7D5CFF4F480E4BD9F96F02E3959C83AD61FB9FB56D6EE8196A97897F0C0B042028569836CE9DD869AFEE5946D1836C0FF6011DB54B87CD61B26BC294051F55349515D3B76573F7D02FDE046DAD6FC5E2E0A1C
(PID) Process:(3764) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Google App Update
Value:
C:\Users\admin\AppData\Roaming\services.exe
(PID) Process:(3736) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPer1_0Server
Value:
10
(PID) Process:(3736) webex.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPerServer
Value:
10
(PID) Process:(1796) services.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPer1_0Server
Value:
10
(PID) Process:(1796) services.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:MaxConnectionsPerServer
Value:
10
Executable files
2
Suspicious files
0
Text files
2
Unknown types
0

Dropped files

PID
Process
Filename
Type
2768webex.exeC:\Users\admin\MusNotificationUx\MusNotificationUx.vbstext
MD5:786B84F91E56DCF6976AABE7CC0EE44D
SHA256:F2F5ED72EA346343557D3BCF22F43542BCE84B600A82C60E3AC2AE61AF09120C
2768webex.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MusNotificationUx.urltext
MD5:844658457441CA2918DD035AFC497189
SHA256:26EF8ADAECE4EBA241EDD64F52F58C368FB05D70490F757766F5B91F42036C45
3764webex.exeC:\Users\admin\AppData\Roaming\services.exeexecutable
MD5:073B85C6A9F95A409CF2D7C694E2BCF1
SHA256:79873E1AD7AE8D612134AF50C654E34364B1249F86FA13FB4813D7BC63B774E2
2768webex.exeC:\Users\admin\MusNotificationUx\avifil32.exeexecutable
MD5:073B85C6A9F95A409CF2D7C694E2BCF1
SHA256:79873E1AD7AE8D612134AF50C654E34364B1249F86FA13FB4813D7BC63B774E2
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
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
3736
webex.exe
194.5.97.14:4758
deaphnote.ddns.net
FR
malicious
1796
services.exe
194.5.97.14:4758
deaphnote.ddns.net
FR
malicious

DNS requests

Domain
IP
Reputation
deaphnote.ddns.net
  • 194.5.97.14
unknown

Threats

PID
Process
Class
Message
Potentially Bad Traffic
ET POLICY DNS Query to DynDNS Domain *.ddns .net
3736
webex.exe
A Network Trojan was detected
MALWARE [PTsecurity] RAT.Win32.AveMaria
1796
services.exe
A Network Trojan was detected
MALWARE [PTsecurity] RAT.Win32.AveMaria
3736
webex.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Connection
1796
services.exe
A Network Trojan was detected
MALWARE [PTsecurity] AveMaria.RAT Connection
7 ETPRO signatures available at the full report
No debug info