General Info

File name

Purchase Order_pdf.exe

Full analysis
https://app.any.run/tasks/ab0babc2-a822-4e58-bd11-b2fd90dddf92
Verdict
Malicious activity
Analysis date
4/15/2019, 04:55:30
OS:
Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:

rat

nanocore

Indicators:

MIME:
application/x-dosexec
File info:
PE32 executable (GUI) Intel 80386, for MS Windows
MD5

504cd4ae457de3d4d0baf0a6c345c4a3

SHA1

a17ec593342bcaf37368525c1ab56ea44df73e3e

SHA256

ea7f5648035435ae796dec07051b2c94817743a1e1019313739d72028d5ac7f2

SSDEEP

24576:KAHnh+eWsN3skA4RV1Hom2KXMmHaDWm9A/9LjnHWPFj5:dh+ZkldoPK8YaClWPv

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distored by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.

Software environment set and analysis options

Launch configuration

Task duration
300 seconds
Additional time used
240 seconds
Fakenet option
off
Heavy Evaision option
off
MITM proxy
off
Route via Tor
off
Network geolocation
off
Privacy
Public submission
Autoconfirmation of UAC
on

Software preset

  • Internet Explorer 8.0.7601.17514
  • Adobe Acrobat Reader DC MUI (15.023.20070)
  • Adobe Flash Player 26 ActiveX (26.0.0.131)
  • Adobe Flash Player 26 NPAPI (26.0.0.131)
  • Adobe Flash Player 26 PPAPI (26.0.0.131)
  • Adobe Refresh Manager (1.8.0)
  • CCleaner (5.35)
  • FileZilla Client 3.36.0 (3.36.0)
  • Google Chrome (73.0.3683.75)
  • Google Update Helper (1.3.33.23)
  • Java 8 Update 92 (8.0.920.14)
  • Java Auto Updater (2.8.92.14)
  • Microsoft .NET Framework 4.6.1 (4.6.01055)
  • Microsoft Office Access MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Access Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Excel MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office OneNote MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Outlook MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office PowerPoint MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Professional 2010 (14.0.6029.1000)
  • Microsoft Office Proof (English) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (French) 2010 (14.0.6029.1000)
  • Microsoft Office Proof (Spanish) 2010 (14.0.6029.1000)
  • Microsoft Office Proofing (English) 2010 (14.0.6029.1000)
  • Microsoft Office Publisher MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Shared Setup Metadata MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Office Single Image 2010 (14.0.6029.1000)
  • Microsoft Office Word MUI (English) 2010 (14.0.6029.1000)
  • Microsoft Visual C++ 2008 Redistributable - x86 9.0.30729.6161 (9.0.30729.6161)
  • Microsoft Visual C++ 2010 x86 Redistributable - 10.0.40219 (10.0.40219)
  • Microsoft Visual C++ 2013 Redistributable (x86) - 12.0.30501 (12.0.30501.0)
  • Microsoft Visual C++ 2013 x86 Additional Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2013 x86 Minimum Runtime - 12.0.21005 (12.0.21005)
  • Microsoft Visual C++ 2017 Redistributable (x86) - 14.15.26706 (14.15.26706.0)
  • Microsoft Visual C++ 2017 x86 Additional Runtime - 14.15.26706 (14.15.26706)
  • Microsoft Visual C++ 2017 x86 Minimum Runtime - 14.15.26706 (14.15.26706)
  • Mozilla Firefox 65.0.2 (x86 en-US) (65.0.2)
  • Notepad++ (32-bit x86) (7.5.1)
  • Opera 12.15 (12.15.1748)
  • Skype version 8.29 (8.29)
  • VLC media player (2.2.6)
  • WinRAR 5.60 (32-bit) (5.60.0)

Hotfixes

  • Client LanguagePack Package
  • Client Refresh LanguagePack Package
  • CodecPack Basic Package
  • Foundation Package
  • IE Troubleshooters Package
  • InternetExplorer Optional Package
  • KB2534111
  • KB2999226
  • KB976902
  • LocalPack AU Package
  • LocalPack CA Package
  • LocalPack GB Package
  • LocalPack US Package
  • LocalPack ZA Package
  • ProfessionalEdition
  • UltimateEdition

Behavior activities

MALICIOUS SUSPICIOUS INFO
Writes to a start menu file
  • Purchase Order_pdf.exe (PID: 3004)
NanoCore was detected
  • RegAsm.exe (PID: 1012)
Creates files in the user directory
  • Purchase Order_pdf.exe (PID: 3004)
  • RegAsm.exe (PID: 1012)
Executable content was dropped or overwritten
  • Purchase Order_pdf.exe (PID: 3004)

No info indicators.

Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report

Static information

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
MachineType:
Intel 386 or later, and compatibles
TimeStamp:
2019:04:12 08:28:02+02:00
PEType:
PE32
LinkerVersion:
12
CodeSize:
581632
InitializedDataSize:
729088
UninitializedDataSize:
null
EntryPoint:
0x2800a
OSVersion:
5.1
ImageVersion:
null
SubsystemVersion:
5.1
Subsystem:
Windows GUI
FileVersionNumber:
1.0.0.0
ProductVersionNumber:
1.0.0.0
FileFlagsMask:
0x0000
FileFlags:
(none)
FileOS:
Win32
ObjectFileType:
Dynamic link library
FileSubtype:
null
LanguageCode:
English (U.S.)
CharacterSet:
Unicode
FileDescription:
browserexport
OriginalFileName:
wscadminui.exe
CompanyName:
AppxAllUserStore
FileVersion:
788.115.821.415
LegalCopyright:
adhsvc
ProductName:
bnmanager
ProductVersion:
270.6.618.889
Summary
Architecture:
IMAGE_FILE_MACHINE_I386
Subsystem:
IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date:
12-Apr-2019 06:28:02
Detected languages
English - United Kingdom
English - United States
FileDescription:
browserexport
OriginalFilename:
wscadminui.exe
CompanyName:
AppxAllUserStore
FileVersion:
788.115.821.415
LegalCopyright:
adhsvc
ProductName:
bnmanager
ProductVersion:
270.6.618.889
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:
12-Apr-2019 06:28:02
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 0x0008DFDD 0x0008E000 IMAGE_SCN_CNT_CODE,IMAGE_SCN_MEM_EXECUTE,IMAGE_SCN_MEM_READ 6.67525
.rdata 0x0008F000 0x0002FD8E 0x0002FE00 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 5.76324
.data 0x000BF000 0x00008F74 0x00005200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ,IMAGE_SCN_MEM_WRITE 1.19638
.rsrc 0x000C8000 0x00075C80 0x00075E00 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_READ 5.01424
.reloc 0x0013E000 0x00007134 0x00007200 IMAGE_SCN_CNT_INITIALIZED_DATA,IMAGE_SCN_MEM_DISCARDABLE,IMAGE_SCN_MEM_READ 6.78396
Resources
1

2

3

4

7

8

9

10

11

12

99

162

164

166

169

313

RECOVER1

RTLUPD642

SCRIPT

Imports
    WSOCK32.dll

    VERSION.dll

    WINMM.dll

    COMCTL32.dll

    MPR.dll

    WININET.dll

    PSAPI.DLL

    IPHLPAPI.DLL

    USERENV.dll

    UxTheme.dll

    KERNEL32.dll

    USER32.dll

    GDI32.dll

    COMDLG32.dll

    ADVAPI32.dll

    SHELL32.dll

    ole32.dll

    OLEAUT32.dll

Exports

    No exports.

Screenshots

Processes

Total processes
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

+
start purchase order_pdf.exe #NANOCORE regasm.exe
Specs description
Program did not start
Integrity level elevation
Task сontains an error or was rebooted
Process has crashed
Task contains several apps running
Executable file was dropped
Debug information is available
Process was injected
Network attacks were detected
Application downloaded the executable file
Actions similar to stealing personal data
Behavior similar to exploiting the vulnerability
Inspected object has sucpicious PE structure
File is detected by antivirus software
CPU overrun
RAM overrun
Process starts the services
Process was added to the startup
Behavior similar to spam
Low-level access to the HDD
Probably Tor was used
System was rebooted
Connects to the network
Known threat

Process information

Click at the process to see the details.

PID
3004
CMD
"C:\Users\admin\AppData\Local\Temp\Purchase Order_pdf.exe"
Path
C:\Users\admin\AppData\Local\Temp\Purchase Order_pdf.exe
Indicators
Parent process
––
User
admin
Integrity Level
MEDIUM
Exit code
0
Version:
Company
AppxAllUserStore
Description
browserexport
Version
788.115.821.415
Modules
Image
c:\users\admin\appdata\local\temp\purchase order_pdf.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
c:\windows\system32\winmm.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\mpr.dll
c:\windows\system32\wininet.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\psapi.dll
c:\windows\system32\iphlpapi.dll
c:\windows\system32\winnsi.dll
c:\windows\system32\userenv.dll
c:\windows\system32\profapi.dll
c:\windows\system32\uxtheme.dll
c:\windows\system32\comdlg32.dll
c:\windows\system32\shell32.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rsaenh.dll
c:\windows\system32\apphelp.dll
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\windows\system32\ntmarta.dll
c:\windows\system32\wldap32.dll

PID
1012
CMD
"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
Path
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Indicators
Parent process
Purchase Order_pdf.exe
User
admin
Integrity Level
MEDIUM
Version:
Company
Microsoft Corporation
Description
Microsoft .NET Assembly Registration Utility
Version
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Image
c:\windows\microsoft.net\framework\v2.0.50727\regasm.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\apphelp.dll
c:\windows\apppatch\acgenral.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sspicli.dll
c:\windows\system32\shlwapi.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\uxtheme.dll
c:\windows\system32\winmm.dll
c:\windows\system32\samcli.dll
c:\windows\system32\ole32.dll
c:\windows\system32\oleaut32.dll
c:\windows\system32\msacm32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\version.dll
c:\windows\system32\shell32.dll
c:\windows\system32\sfc.dll
c:\windows\system32\sfc_os.dll
c:\windows\system32\userenv.dll
c:\windows\system32\profapi.dll
c:\windows\system32\dwmapi.dll
c:\windows\system32\setupapi.dll
c:\windows\system32\cfgmgr32.dll
c:\windows\system32\devobj.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\wininet.dll
c:\windows\system32\iertutil.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\mpr.dll
c:\windows\system32\imm32.dll
c:\windows\system32\msctf.dll
c:\windows\microsoft.net\framework\v4.0.30319\mscoreei.dll
c:\windows\microsoft.net\framework\v2.0.50727\mscorwks.dll
c:\windows\winsxs\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.4940_none_d08cc06a442b34fc\msvcr80.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\mscorlib\62a0b3e4b40ec0e8c5cfaa0c8848e64a\mscorlib.ni.dll
c:\windows\system32\cryptbase.dll
c:\windows\system32\cryptsp.dll
c:\windows\system32\rsaenh.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system\9e0a3b9b9f457233a335d7fba8f95419\system.ni.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system.drawing\dbfe8642a8ed7b2b103ad28e0c96418a\system.drawing.ni.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system.windows.forms\3afcd5168c7a6cb02eab99d7fd71e102\system.windows.forms.ni.dll
c:\windows\microsoft.net\framework\v2.0.50727\mscorjit.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\microsoft.visualbas#\08d608378aa405adc844f3cf36974b8c\microsoft.visualbasic.ni.dll
c:\windows\assembly\gac_msil\system.windows.forms\2.0.0.0__b77a5c561934e089\system.windows.forms.dll
c:\windows\system32\bcrypt.dll
c:\windows\system32\shfolder.dll
c:\windows\microsoft.net\framework\v2.0.50727\culture.dll
c:\windows\microsoft.net\framework\v2.0.50727\diasymreader.dll
c:\windows\system32\psapi.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\nsi.dll
c:\windows\system32\mswsock.dll
c:\windows\system32\wshtcpip.dll
c:\windows\system32\wship6.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system.configuration\bc09ad2d49d8535371845cd7532f9271\system.configuration.ni.dll
c:\windows\assembly\nativeimages_v2.0.50727_32\system.xml\461d3b6b3f43e6fbe6c897d5936e17e4\system.xml.ni.dll

Registry activity

Total events
24
Read events
24
Write events
0
Delete events
0

Modification events

No registry activity.

Files activity

Executable files
1
Suspicious files
0
Text files
3
Unknown types
0

Dropped files

PID
Process
Filename
Type
3004
Purchase Order_pdf.exe
C:\Users\admin\AudioHandlers\powershell.exe
executable
MD5: d9580004520c541c9caa95042aa784b1
SHA256: f4045fc38a3655e8238982c2acbefb86af7805c0b6f14dfd1dbce1ecc683ae46
3004
Purchase Order_pdf.exe
C:\Users\admin\AudioHandlers\GenValObj.vbs
text
MD5: 25d448674a3a450902512551be461803
SHA256: ddcad651554371ff4b920b006fbdf8b73e2e9b7062897a4e09b5755cdd85dd22
3004
Purchase Order_pdf.exe
C:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\GenValObj.url
text
MD5: a83ca8001f5e53f10ffb7543db0ed198
SHA256: 481adff0faf607bbf7058c55ef7a0964d8b36863ed30736dc89ece23017b7df5
1012
RegAsm.exe
C:\Users\admin\AppData\Roaming\90059C37-1320-41A4-B58D-2B75A9850D2F\run.dat
text
MD5: c0990d49a6082f386091768a833d21b2
SHA256: a67e8674da0fc10b283ec89dc8ada083841fa6963cfe3c35faf108ff8373df78

Find more information of the staic content and download it at the full report

Network activity

HTTP(S) requests
0
TCP/UDP connections
17
DNS requests
2
Threats
0

HTTP requests

No HTTP requests.

Connections

PID Process IP ASN CN Reputation
1012 RegAsm.exe 194.5.99.83:19833 FR unknown

DNS requests

Domain IP Reputation
dns.msftncsi.com 131.107.255.255
whitelisted

Threats

No threats detected.

Debug output strings

No debug info.