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File name:

RxUpdater.exe

Full analysis: https://app.any.run/tasks/690516e5-ac68-4c54-b448-b04f26a46f8e
Verdict: Malicious activity
Analysis date: February 21, 2020, 16:05:58
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

4BEC920688D7A9DB8AEDEEDC19D02246

SHA1:

85B29F4D249541BBE998131D3F3D270FCDFDA198

SHA256:

785A8E10F95A67276D73A46D366B7743D7F7F4242F0D63930DCF68855D9BA3FF

SSDEEP:

768:ZFIYuMv+e7xI+/fOv+e7xI+/fQOYcV6sqAs:LdsifW6sqA

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

    No malicious indicators.
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • RxUpdater.exe (PID: 1544)
  • 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.) (82.9)
.dll | Win32 Dynamic Link Library (generic) (7.4)
.exe | Win32 Executable (generic) (5.1)
.exe | Generic Win/DOS Executable (2.2)
.exe | DOS Executable Generic (2.2)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: RxUpdater
OriginalFileName: RxUpdater.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2020
InternalName: RxUpdater.exe
FileVersion: 1.0.0.0
FileDescription: RxUpdater
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 6
ImageVersion: -
OSVersion: 4
EntryPoint: 0x146ba
UninitializedDataSize: -
InitializedDataSize: 73728
CodeSize: 75776
LinkerVersion: 48
PEType: PE32
TimeStamp: 2062:04:24 10:50:03+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Mar-1926 02:21:47
Debug artifacts:
  • C:\Users\mail_\Desktop\project\RxUpdater\RxUpdater\obj\Release\RxUpdater.pdb
Comments: -
CompanyName: -
FileDescription: RxUpdater
FileVersion: 1.0.0.0
InternalName: RxUpdater.exe
LegalCopyright: Copyright © 2020
LegalTrademarks: -
OriginalFilename: RxUpdater.exe
ProductName: RxUpdater
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: 19-Mar-1926 02:21:47
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x000126C0
0x00012800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
1.52059
.rsrc
0x00016000
0x00011D34
0x00011E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.37138
.reloc
0x00028000
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
5.4513
4263
UNKNOWN
UNKNOWN
RT_MANIFEST
32512
1.98048
20
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
2
Malicious processes
0
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rxupdater.exe no specs rxupdater.exe

Process information

PID
CMD
Path
Indicators
Parent process
3604"C:\Users\admin\AppData\Local\Temp\RxUpdater.exe" C:\Users\admin\AppData\Local\Temp\RxUpdater.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
RxUpdater
Exit code:
3221226540
Version:
1.0.0.0
1544"C:\Users\admin\AppData\Local\Temp\RxUpdater.exe" C:\Users\admin\AppData\Local\Temp\RxUpdater.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Description:
RxUpdater
Exit code:
0
Version:
1.0.0.0
Total events
74
Read events
62
Write events
12
Delete events
0

Modification events

(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(1544) RxUpdater.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RxUpdater_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
1544RxUpdater.exeC:\Users\admin\AppData\Local\Temp\RxLoader.zip
MD5:
SHA256:
1544RxUpdater.exeC:\Users\admin\AppData\Local\Temp\RxLoader.exeexecutable
MD5:61489A6611DA209776D7764A6ED949A5
SHA256:6A675C225DAB37EBA93365EEACB9934A284C8CC97ED21AC5D9BED6CB46098E1A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1544
RxUpdater.exe
GET
200
141.8.192.151:80
http://f0405143.xsph.ru/Loader/RxUpdate/RxLoader.zip
RU
compressed
215 Kb
malicious
1544
RxUpdater.exe
GET
200
141.8.192.151:80
http://f0405143.xsph.ru/Loader/RxUpdate/RxLoader.zip
RU
compressed
215 Kb
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1544
RxUpdater.exe
141.8.192.151:80
f0405143.xsph.ru
Sprinthost.ru LLC
RU
malicious

DNS requests

Domain
IP
Reputation
f0405143.xsph.ru
  • 141.8.192.151
malicious

Threats

No threats detected
No debug info