File name:

SolverSetup_230170.exe

Full analysis: https://app.any.run/tasks/2e82fb8c-6092-4ec7-8eb6-653f3bb390ae
Verdict: Malicious activity
Analysis date: May 03, 2022, 20:01:20
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (console) Intel 80386, for MS Windows
MD5:

F169F8720B2ECD57969387FA6E45B5A9

SHA1:

6458E1D34D04836DF978D74B5E991FE03DC1A73E

SHA256:

545EAA7C4DC7DE41F617570AC5AC2D896EB8667690153779D8227E5A206F54BB

SSDEEP:

384:HLUnu+WpmmCkuaOEkTTLi/DHzDsfWjDae406GJD2/cWMNeQhHhFiW:jzAdni/LzDsfOal06IFWMBFTiW

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

    • Application was dropped or rewritten from another process

      • SolverSetup32.exe (PID: 2976)
      • SolverSetup32.exe (PID: 1020)
    • Uses Microsoft Installer as loader

      • SolverSetup32.exe (PID: 2976)
    • Drops executable file immediately after starts

      • SolverSetup_230170.exe (PID: 3724)
      • SolverSetup32.exe (PID: 1020)
  • SUSPICIOUS

    • Checks supported languages

      • SolverSetup_230170.exe (PID: 3724)
      • SolverSetup32.exe (PID: 2976)
      • SolverSetup32.exe (PID: 1020)
    • Reads the computer name

      • SolverSetup_230170.exe (PID: 3724)
      • SolverSetup32.exe (PID: 1020)
      • SolverSetup32.exe (PID: 2976)
    • Executable content was dropped or overwritten

      • SolverSetup_230170.exe (PID: 3724)
      • SolverSetup32.exe (PID: 1020)
    • Drops a file with a compile date too recent

      • SolverSetup_230170.exe (PID: 3724)
      • SolverSetup32.exe (PID: 1020)
    • Starts itself from another location

      • SolverSetup32.exe (PID: 1020)
  • INFO

    • Reads the computer name

      • MSIEXEC.EXE (PID: 3556)
    • Reads settings of System Certificates

      • SolverSetup_230170.exe (PID: 3724)
      • MSIEXEC.EXE (PID: 3556)
    • Checks Windows Trust Settings

      • SolverSetup_230170.exe (PID: 3724)
    • Checks supported languages

      • MSIEXEC.EXE (PID: 3556)
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

ProductVersion: 17.0.0.0
ProductName: Analytic Solver
OriginalFileName: Installer.exe
LegalCopyright: Copyright (C) 2016
InternalName: Installer.exe
FileVersion: 17.0.0.0
FileDescription: Setup Program
CompanyName: Frontline Systems, Inc.
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 17.0.0.0
FileVersionNumber: 17.0.0.0
Subsystem: Windows command line
SubsystemVersion: 6
ImageVersion: -
OSVersion: 6
EntryPoint: 0x2229
UninitializedDataSize: -
InitializedDataSize: 11264
CodeSize: 7168
LinkerVersion: 14.28
PEType: PE32
TimeStamp: 2021:03:25 18:12:30+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 25-Mar-2021 17:12:30
Detected languages:
  • English - United States
Debug artifacts:
  • C:\frontlinesystems\src\Installer-old\Release\Installer.pdb
CompanyName: Frontline Systems, Inc.
FileDescription: Setup Program
FileVersion: 17.0.0.0
InternalName: Installer.exe
LegalCopyright: Copyright (C) 2016
OriginalFilename: Installer.exe
ProductName: Analytic Solver
ProductVersion: 17.0.0.0

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 25-Mar-2021 17:12:30
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00001BFA
0x00001C00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.34966
.rdata
0x00003000
0x00001A5C
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.62836
.data
0x00005000
0x00000480
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.79571
.rsrc
0x00006000
0x00000510
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.69438
.reloc
0x00007000
0x00000300
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
5.53272

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.89623
392
UNKNOWN
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
KERNEL32.dll
MSVCP140.dll
SHELL32.dll
VCRUNTIME140.dll
api-ms-win-crt-heap-l1-1-0.dll
api-ms-win-crt-locale-l1-1-0.dll
api-ms-win-crt-math-l1-1-0.dll
api-ms-win-crt-runtime-l1-1-0.dll
api-ms-win-crt-stdio-l1-1-0.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
42
Monitored processes
5
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start drop and start solversetup_230170.exe solversetup32.exe solversetup32.exe no specs msiexec.exe solversetup_230170.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
1020"C:\Users\admin\AppData\Local\Temp\SolverSetup32.exe" C:\Users\admin\AppData\Local\Temp\SolverSetup32.exe
SolverSetup_230170.exe
User:
admin
Company:
Frontline Systems, Inc.
Integrity Level:
HIGH
Description:
Frontline Excel Solvers Install Program
Exit code:
0
Version:
22.0.2.0
Modules
Images
c:\users\admin\appdata\local\temp\solversetup32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
2948"C:\Users\admin\AppData\Local\Temp\SolverSetup_230170.exe" C:\Users\admin\AppData\Local\Temp\SolverSetup_230170.exeExplorer.EXE
User:
admin
Company:
Frontline Systems, Inc.
Integrity Level:
MEDIUM
Description:
Setup Program
Exit code:
3221226540
Version:
17.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\solversetup_230170.exe
c:\windows\system32\ntdll.dll
2976C:\Users\admin\AppData\Local\Temp\{36C94B31-6BA6-44BB-91C8-31588F161176}\SolverSetup32.exe /q"C:\Users\admin\AppData\Local\Temp\SolverSetup32.exe" /tempdisk1folder"C:\Users\admin\AppData\Local\Temp\{36C94B31-6BA6-44BB-91C8-31588F161176}" /IS_tempC:\Users\admin\AppData\Local\Temp\{36C94B31-6BA6-44BB-91C8-31588F161176}\SolverSetup32.exeSolverSetup32.exe
User:
admin
Company:
Frontline Systems, Inc.
Integrity Level:
HIGH
Description:
Frontline Excel Solvers Install Program
Exit code:
0
Version:
22.0.2.0
Modules
Images
c:\users\admin\appdata\local\temp\{36c94b31-6ba6-44bb-91c8-31588f161176}\solversetup32.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.24483_none_2b200f664577e14b\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3556"C:\Windows\system32\MSIEXEC.EXE" /i "https://s3.amazonaws.com/frontlinesolvers-cabfiles/2017-32/install.msi" SETUPEXEDIR="C:\Users\admin\AppData\Local\Temp" SETUPEXENAME="SolverSetup32.exe"C:\Windows\system32\MSIEXEC.EXE
SolverSetup32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows® installer
Exit code:
0
Version:
5.0.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\msiexec.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
3724"C:\Users\admin\AppData\Local\Temp\SolverSetup_230170.exe" C:\Users\admin\AppData\Local\Temp\SolverSetup_230170.exe
Explorer.EXE
User:
admin
Company:
Frontline Systems, Inc.
Integrity Level:
HIGH
Description:
Setup Program
Exit code:
0
Version:
17.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\solversetup_230170.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\urlmon.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\api-ms-win-downlevel-ole32-l1-1-0.dll
c:\windows\system32\ole32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
Total events
8 385
Read events
8 329
Write events
55
Delete events
1

Modification events

(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:ProxyBypass
Value:
1
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:IntranetName
Value:
1
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
1
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
0
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings
Operation:writeName:ProxyEnable
Value:
0
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections
Operation:writeName:SavedLegacySettings
Value:
460000003B010000090000000000000000000000000000000400000000000000C0E333BBEAB1D3010000000000000000000000000100000002000000C0A80164000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content
Operation:writeName:CachePrefix
Value:
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies
Operation:writeName:CachePrefix
Value:
Cookie:
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History
Operation:writeName:CachePrefix
Value:
Visited:
(PID) Process:(3724) SolverSetup_230170.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{362E934C-743B-4588-8259-D2482DB771A8}
Operation:writeName:WpadDecisionReason
Value:
1
Executable files
3
Suspicious files
6
Text files
7
Unknown types
4

Dropped files

PID
Process
Filename
Type
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157binary
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62der
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894der
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7D6243C18F0F8F9AEC6638DD210F1984_B13E2B48FEEE7ABC0415719489CB444Dbinary
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B66240B0F6C84BD4857ABA60CF5CE4A0_5043E0F5DF723415C9EECC201C838A62binary
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\BAD725C80F9E10846F35D039A996E4A8_88B6AE015495C1ECC395D19C1DD02894binary
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4Fder
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\75CA58072B9926F763A91F0CC2798706_93E4B2BA79A897B3100CCB27F2D3BF4Fbinary
MD5:
SHA256:
3724SolverSetup_230170.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\7D6243C18F0F8F9AEC6638DD210F1984_B13E2B48FEEE7ABC0415719489CB444Dder
MD5:
SHA256:
1020SolverSetup32.exeC:\Users\admin\AppData\Local\Temp\{36C94B31-6BA6-44BB-91C8-31588F161176}\SolverSetup32.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
10
DNS requests
7
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3724
SolverSetup_230170.exe
GET
200
13.225.84.49:80
http://ocsp.rootg2.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBSIfaREXmfqfJR3TkMYnD7O5MhzEgQUnF8A36oB1zArOIiiuG1KnPIRkYMCEwZ%2FlEoqJ83z%2BsKuKwH5CO65xMY%3D
US
der
1.51 Kb
whitelisted
3724
SolverSetup_230170.exe
GET
200
13.225.84.42:80
http://o.ss2.us//MEowSDBGMEQwQjAJBgUrDgMCGgUABBSLwZ6EW5gdYc9UaSEaaLjjETNtkAQUv1%2B30c7dH4b0W1Ws3NcQwg6piOcCCQCnDkpMNIK3fw%3D%3D
US
der
1.70 Kb
whitelisted
3724
SolverSetup_230170.exe
GET
200
8.250.164.126:80
http://ctldl.windowsupdate.com/msdownload/update/v3/static/trustedr/en/disallowedcertstl.cab?872d60eb85f0b534
US
compressed
4.70 Kb
whitelisted
3724
SolverSetup_230170.exe
GET
200
13.225.84.104:80
http://ocsp.sca1b.amazontrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBQz9arGHWbnBV0DFzpNHz4YcTiFDQQUWaRmBlKge5WSPKOUByeWdFv5PdACEARvjI07tlNggB%2FjBJupetY%3D
US
der
471 b
whitelisted
3724
SolverSetup_230170.exe
GET
200
13.225.84.13:80
http://ocsp.rootca1.amazontrust.com/MFQwUjBQME4wTDAJBgUrDgMCGgUABBRPWaOUU8%2B5VZ5%2Fa9jFTaU9pkK3FAQUhBjMhTTsvAyUlC4IWZzHshBOCggCEwZ%2FlFeFh%2Bisd96yUzJbvJmLVg0%3D
US
der
1.39 Kb
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3724
SolverSetup_230170.exe
8.250.164.126:80
ctldl.windowsupdate.com
Level 3 Communications, Inc.
US
unknown
3724
SolverSetup_230170.exe
13.225.84.13:80
ocsp.rootg2.amazontrust.com
US
whitelisted
3724
SolverSetup_230170.exe
13.225.84.104:80
ocsp.sca1b.amazontrust.com
US
whitelisted
3724
SolverSetup_230170.exe
13.225.84.49:80
ocsp.rootg2.amazontrust.com
US
whitelisted
3724
SolverSetup_230170.exe
52.217.65.126:443
s3.amazonaws.com
Amazon.com, Inc.
US
unknown
3724
SolverSetup_230170.exe
13.225.84.42:80
o.ss2.us
US
unknown
3556
MSIEXEC.EXE
52.216.115.53:443
s3.amazonaws.com
Amazon.com, Inc.
US
shared

DNS requests

Domain
IP
Reputation
s3.amazonaws.com
  • 52.217.65.126
  • 52.216.115.53
shared
ctldl.windowsupdate.com
  • 8.250.164.126
  • 8.250.197.254
  • 8.252.73.254
  • 8.249.8.126
  • 8.252.188.254
whitelisted
o.ss2.us
  • 13.225.84.42
  • 13.225.84.97
  • 13.225.84.66
  • 13.225.84.68
whitelisted
ocsp.rootg2.amazontrust.com
  • 13.225.84.49
  • 13.225.84.145
  • 13.225.84.13
  • 13.225.84.175
whitelisted
ocsp.rootca1.amazontrust.com
  • 13.225.84.13
  • 13.225.84.49
  • 13.225.84.175
  • 13.225.84.145
shared
ocsp.sca1b.amazontrust.com
  • 13.225.84.104
  • 13.225.84.142
  • 13.225.84.88
  • 13.225.84.107
whitelisted

Threats

No threats detected
No debug info