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File name:

pub3.exe

Full analysis: https://app.any.run/tasks/dc2cc8c7-81a5-4886-a31f-1da967811582
Verdict: Malicious activity
Threats:

A loader is malicious software that infiltrates devices to deliver malicious payloads. This malware is capable of infecting victims’ computers, analyzing their system information, and installing other types of threats, such as trojans or stealers. Criminals usually deliver loaders through phishing emails and links by relying on social engineering to trick users into downloading and running their executables. Loaders employ advanced evasion and persistence tactics to avoid detection.

Analysis date: September 11, 2019, 02:45:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
installer
loader
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

0D189CF0A29AB91BDA085AAA34427D9C

SHA1:

A3AF83FB4EDDB967E81E9626DE04530773D1E321

SHA256:

F84262B8747BB60E42FB6B4096FC513D5574386DA0CF5825DF4A912E655656EA

SSDEEP:

24576:pAT8QE+kAGiyc346E4s/YY2IZ1jUn1vjKdEGt/K/t:pAI+vXM7/DHUnxjeK/t

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

      • InstallerDU-2.4.4.4634__a304.exe (PID: 3260)
      • Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe (PID: 3936)
    • Downloads executable files from the Internet

      • InstallerDU-2.4.4.4634__a304.exe (PID: 3260)
    • Loads dropped or rewritten executable

      • Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe (PID: 3936)
  • SUSPICIOUS

    • Creates a software uninstall entry

      • pub3.exe (PID: 2240)
    • Executable content was dropped or overwritten

      • pub3.exe (PID: 2240)
      • Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe (PID: 3936)
      • InstallerDU-2.4.4.4634__a304.exe (PID: 3260)
    • Creates files in the program directory

      • pub3.exe (PID: 2240)
  • 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 | InstallShield setup (49.2)
.exe | Win32 Executable Delphi generic (16.2)
.scr | Windows screen saver (14.9)
.dll | Win32 Dynamic Link Library (generic) (7.5)
.exe | Win32 Executable (generic) (5.1)

EXIF

EXE

LegalCopyright: carambis
FileVersion: 1.00
FileDescription: carambis 1.00 Installation
CompanyName: carambis
Comments: -
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 0.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x25468
UninitializedDataSize: -
InitializedDataSize: 31744
CodeSize: 148992
LinkerVersion: 2.25
PEType: PE32
TimeStamp: 1992:06:20 00:22:17+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • English - United States
  • Russian - Russia
Comments: -
CompanyName: carambis
FileDescription: carambis 1.00 Installation
FileVersion: 1.00
LegalCopyright: carambis

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x000244CC
0x00024600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.59443
DATA
0x00026000
0x00002894
0x00002A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.79376
BSS
0x00029000
0x000010F5
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x0002B000
0x00001798
0x00001800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.88555
.tls
0x0002D000
0x00000008
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x0002E000
0x00000018
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.204488
.reloc
0x0002F000
0x00001884
0x00001A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.58665
.rsrc
0x00031000
0x00001CDC
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
4.75036

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.93923
886
UNKNOWN
Russian - Russia
RT_MANIFEST
50
3.25755
296
UNKNOWN
UNKNOWN
RT_ICON
51
4.01345
1384
UNKNOWN
UNKNOWN
RT_ICON
52
3.92897
744
UNKNOWN
UNKNOWN
RT_ICON
53
4.27475
2216
UNKNOWN
UNKNOWN
RT_ICON
DVCLAL
4
16
UNKNOWN
UNKNOWN
RT_RCDATA
PACKAGEINFO
5.28362
272
UNKNOWN
UNKNOWN
RT_RCDATA
MAINICON
2.57938
62
UNKNOWN
UNKNOWN
RT_GROUP_ICON

Imports

advapi32.dll
cabinet.dll
comctl32.dll
gdi32.dll
kernel32.dll
ole32.dll
oleaut32.dll
shell32.dll
user32.dll
winmm.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start pub3.exe no specs pub3.exe installerdu-2.4.4.4634__a304.exe tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe

Process information

PID
CMD
Path
Indicators
Parent process
3180"C:\Users\admin\AppData\Local\Temp\pub3.exe" C:\Users\admin\AppData\Local\Temp\pub3.exeexplorer.exe
User:
admin
Company:
carambis
Integrity Level:
MEDIUM
Description:
carambis 1.00 Installation
Exit code:
3221226540
Version:
1.00
2240"C:\Users\admin\AppData\Local\Temp\pub3.exe" C:\Users\admin\AppData\Local\Temp\pub3.exe
explorer.exe
User:
admin
Company:
carambis
Integrity Level:
HIGH
Description:
carambis 1.00 Installation
Exit code:
0
Version:
1.00
3260"C:\Program Files\carambis\carambis\InstallerDU-2.4.4.4634__a304.exe" C:\Program Files\carambis\carambis\InstallerDU-2.4.4.4634__a304.exe
pub3.exe
User:
admin
Company:
ROSTPAY LTD.
Integrity Level:
HIGH
Description:
Carambis Driver Updater Installer
Exit code:
4277152
Version:
1.6.0.0
3936"C:\Users\admin\AppData\Local\Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe" /partnerId=a304 /vid=304C:\Users\admin\AppData\Local\Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe
InstallerDU-2.4.4.4634__a304.exe
User:
admin
Integrity Level:
HIGH
Description:
Carambis Driver Updater Installer
Total events
437
Read events
412
Write events
25
Delete events
0

Modification events

(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:DisplayName
Value:
carambis 1.00
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:DisplayVersion
Value:
1.00
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:VersionMajor
Value:
1
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:VersionMinor
Value:
0
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:Publisher
Value:
carambis
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:DisplayIcon
Value:
C:\Program Files\carambis\carambis\Uninstall.exe
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:UninstallString
Value:
C:\Program Files\carambis\carambis\Uninstall.exe
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:URLInfoAbout
Value:
https://www.carambis.ru
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:HelpLink
Value:
(PID) Process:(2240) pub3.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\carambis 1.00
Operation:writeName:InstallLocation
Value:
C:\Program Files\carambis\carambis\
Executable files
9
Suspicious files
13
Text files
21
Unknown types
0

Dropped files

PID
Process
Filename
Type
2240pub3.exeC:\Users\admin\AppData\Local\Temp\$inst\2.tmp
MD5:
SHA256:
2240pub3.exeC:\Users\admin\AppData\Local\Temp\$inst\temp_0.tmp
MD5:
SHA256:
3260InstallerDU-2.4.4.4634__a304.exeC:\Users\admin\AppData\Local\Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exe
MD5:
SHA256:
3260InstallerDU-2.4.4.4634__a304.exeC:\Users\admin\AppData\Local\Temp8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.txtbinary
MD5:3083DE6D0B017D2DF5C0A0D2AB20260C
SHA256:509F09E948852398580CCCF99EFA57B7B733D35FF6620CCA803DA3EB45E7098A
2240pub3.exeC:\Program Files\carambis\carambis\Uninstall.initext
MD5:6F2B1B98A053C48D40C2D6B013B1D197
SHA256:F8665DED0267B96A3C977296D28481DD9645C683216B6892D1DE97B819D1D7AB
2240pub3.exeC:\Program Files\carambis\carambis\Uninstall.exeexecutable
MD5:A2ABC27CC50692A27F5F60A5F7514435
SHA256:234172A41B47743DDC9358E3DB48B9CF2E2E2490EE3885584005008B41C8ACB6
3936Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exeC:\Users\admin\AppData\Local\Temp\nscC8A6.tmp\base-translate.initext
MD5:B33F34E69D53508247B7BCCF5C8EC568
SHA256:A15C0B0235B70E2D9DC09AE2D51798C0C84B9A4CF568C58F64BCF097F56166E8
2240pub3.exeC:\Program Files\carambis\carambis\InstallerDU-2.4.4.4634__a304.exeexecutable
MD5:324F70E6572189C46B1079A329434B5F
SHA256:EBB84CD85F8AC5A32E90ADD3A7FB26D5D362C73346D79EC50C6C6487ACD3DB38
3936Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exeC:\Users\admin\AppData\Local\Temp\nscC8A6.tmp\installer-translate.initext
MD5:93448E1CB521BFD214CFA93CA22B79B6
SHA256:50ED5326D2EDC6879A5528D9ABF8BF6D56FBCBD6534ADE41C284818C4622543D
3936Tempcarambis_driver_updater_8abdf9de9f1afd8069ca5fa38ac6fc8bb4e9da78.exeC:\Users\admin\AppData\Local\Temp\nscC8A6.tmp\modern-header.bmpimage
MD5:7F38B3536EA0D8F8403A7DC03E81CB69
SHA256:5C01BA60C2CDE934F7AE84849A7BD3FA70BB71EE5A670E3336313A9A76BFD9AE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
32
TCP/UDP connections
13
DNS requests
13
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
206
188.130.153.32:80
http://du7.carambis.com/DriverUpdaterSetup-2.4.4.4634.exe
RU
binary
512 Kb
suspicious
3260
InstallerDU-2.4.4.4634__a304.exe
GET
200
188.130.153.33:80
http://a.carambis.com/program_downloader.php
RU
text
1.58 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
3260
InstallerDU-2.4.4.4634__a304.exe
188.130.153.33:80
a.carambis.com
RU
malicious
3260
InstallerDU-2.4.4.4634__a304.exe
188.130.153.32:80
a.carambis.com
RU
malicious

DNS requests

Domain
IP
Reputation
a.carambis.com
  • 188.130.153.33
  • 188.130.153.32
malicious
du7.carambis.com
  • 188.130.153.32
  • 188.130.153.33
suspicious

Threats

PID
Process
Class
Message
3260
InstallerDU-2.4.4.4634__a304.exe
Potential Corporate Privacy Violation
ET POLICY PE EXE or DLL Windows file download HTTP
3260
InstallerDU-2.4.4.4634__a304.exe
Misc activity
ET INFO EXE - Served Attached HTTP
No debug info