File name:

China Post 1292883.exe

Full analysis: https://app.any.run/tasks/694d2828-5f26-458c-b073-eccd71087a4f
Verdict: Malicious activity
Analysis date: May 30, 2020, 10:30:59
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

DFD692F853A2FDB2D9489CC8705AE380

SHA1:

F1A3D49E3A5B8596D296F17A4DE75EB21198D069

SHA256:

D44596AB8AE08ADAA5A4DD7D7268C5132A259FE9F675DA5F642043EB4948882F

SSDEEP:

768:imAI7AYlEvrvjtN2g+AGFZdavoml3j/J8YkDjhlG:px7dEN1LGFZdgjh8YkBlG

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

    • Actions looks like stealing of personal data

      • RegAsm.exe (PID: 3024)

  • SUSPICIOUS

    • Uses NETSH.EXE for network configuration

      • RegAsm.exe (PID: 3024)

    • Creates files in the user directory

      • RegAsm.exe (PID: 3024)

  • 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 (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2010:07:07 02:34:53+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 36864
InitializedDataSize: 8192
UninitializedDataSize: -
EntryPoint: 0x14dc
OSVersion: 4
ImageVersion: 2.9
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 2.9.0.0
ProductVersionNumber: 2.9.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
ProductName: Atla
FileVersion: 2.09
ProductVersion: 2.09
InternalName: Misd
OriginalFileName: Misd.exe

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Jul-2010 00:34:53
ProductName: Atla
FileVersion: 2.09
ProductVersion: 2.09
InternalName: Misd
OriginalFilename: Misd.exe

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: 0x000000B8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 07-Jul-2010 00:34:53
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
0x000085D4
0x00009000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4279
.data
0x0000A000
0x00000A6C
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x0000B000
0x000005B8
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.53123

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.08322
460
Unicode (UTF 16LE)
UNKNOWN
RT_VERSION
30001
2.5549
744
Unicode (UTF 16LE)
UNKNOWN
RT_ICON

Imports

MSVBVM60.DLL
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
41
Monitored processes
3
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start china post 1292883.exe no specs regasm.exe netsh.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
724"C:\Users\admin\AppData\Local\Temp\China Post 1292883.exe" C:\Users\admin\AppData\Local\Temp\China Post 1292883.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
2.09
Modules
Images
c:\users\admin\appdata\local\temp\china post 1292883.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvbvm60.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\usp10.dll
3024"C:\Users\admin\AppData\Local\Temp\China Post 1292883.exe" C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
China Post 1292883.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\system32\msvbvm60.dll
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
3856"netsh" wlan show profileC:\Windows\system32\netsh.exe—RegAsm.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Network Command Shell
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\netsh.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\credui.dll
c:\windows\system32\user32.dll
Total events
144
Read events
62
Write events
82
Delete events
0

Modification events

(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
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
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3024) RegAsm.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3024) RegAsm.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(3024) RegAsm.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\p2pcollab.dll,-8042
Value:
Peer to Peer Trust
(PID) Process:(3024) RegAsm.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@%SystemRoot%\system32\qagentrt.dll,-10
Value:
System Health Authentication
Executable files
0
Suspicious files
9
Text files
1
Unknown types
4

Dropped files

PID
Process
Filename
Type
3024RegAsm.exeC:\Users\admin\AppData\Local\Temp\Cab2ABE.tmp —
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\Local\Temp\Tar2ABF.tmp —
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\9MKZBW8A.txt —
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711Ebinary
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dbinary
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FDFAEE642D1E48FB4F5431C0654EDD42binary
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Cookies\C7P2YMX3.txttext
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07CEF2F654E3ED6050FFC9B6EB844250_3431D4C539FB2CFCB781821E9902850Dder
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FDFAEE642D1E48FB4F5431C0654EDD42der
MD5:—
SHA256:—
3024RegAsm.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2FAF7692FD9FFBD64EDE317E42334BA_D7393C8F62BDE4D4CB606228BC7A711Eder
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
6
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3024
RegAsm.exe
GET
200
151.139.128.14:80
http://ocsp.sectigo.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRDC9IOTxN6GmyRjyTl2n4yTUczyAQUjYxexFStiuF36Zv5mwXhuAGNYeECECUTgfQsc%2BcBwNBMQNWQl0M%3D
US
der
471 b
whitelisted
3024
RegAsm.exe
GET
200
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTNMNJMNDqCqx8FcBWK16EHdimS6QQUU3m%2FWqorSs9UgOHYm8Cd8rIDZssCEH1bUSa0droR23QWC7xTDac%3D
US
der
727 b
whitelisted
3024
RegAsm.exe
GET
200
151.139.128.14:80
http://ocsp.comodoca.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRTtU9uFqgVGHhJwXZyWCNXmVR5ngQUoBEKIz6W8Qfs4q8p74Klf9AwpLQCEDlyRDr5IrdR19NsEN0xNZU%3D
US
der
471 b
whitelisted
3024
RegAsm.exe
GET
200
151.139.128.14:80
http://ocsp.usertrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBR8sWZUnKvbRO5iJhat9GV793rVlAQUrb2YejS0Jvf6xCZU7wO94CTLVBoCEBPqKHBb9OztDDZjCYBhQzY%3D
US
der
471 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3024
RegAsm.exe
151.139.128.14:80
ocsp.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3024
RegAsm.exe
205.196.122.32:443
download1091.mediafire.com
MediaFire, LLC
US
unknown
3024
RegAsm.exe
77.88.21.158:587
smtp.yandex.com
YANDEX LLC
RU
whitelisted
3024
RegAsm.exe
104.16.202.237:443
www.mediafire.com
Cloudflare Inc
US
unknown

DNS requests

Domain
IP
Reputation
www.mediafire.com
  • 104.16.202.237
  • 104.16.203.237
shared
ocsp.comodoca.com
  • 151.139.128.14
whitelisted
ocsp.usertrust.com
  • 151.139.128.14
whitelisted
ocsp.sectigo.com
  • 151.139.128.14
whitelisted
download1091.mediafire.com
  • 205.196.122.32
unknown
smtp.yandex.com
  • 77.88.21.158
malicious

Threats

PID
Process
Class
Message
3024
RegAsm.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
No debug info
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Reports
China Post 1292883.exe