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File name:

7z.exe

Full analysis: https://app.any.run/tasks/d85d7d63-eaa5-43d5-809c-aebea4765961
Verdict: Malicious activity
Threats:

Gootkit is an advanced banking trojan. It is extremely good at evading detection and has an incredibly effective persistence mechanism, making it a dangerous malware that researchers and organizations should be aware of.

Analysis date: January 27, 2019, 17:48:19
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
gootkit
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

8740A4F60A9029BDA690BDA0DD883CC2

SHA1:

0178CF17F3AF7509D333ED997CAEDA818EB3DE56

SHA256:

AA8360E13391B3A916C6BC284484991AB6C01D2DBA1FEFDD54F5C9B98288A0DA

SSDEEP:

6144:PguTtQFtGQqS3xWge6msZpXuDjGb/+An/2PGpowavXPvfvv/XfnXfn3fHvHv/PP9:7GFtzq8g1apeDyb/+A/2PGc

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

    • Detected GootKit

      • 7z.exe (PID: 3176)
    • GOOTKIT was detected

      • 7z.exe (PID: 2272)
    • Changes settings of System certificates

      • 7z.exe (PID: 2272)
    • Changes internet zones settings

      • 7z.exe (PID: 3176)
  • SUSPICIOUS

    • Reads CPU info

      • 7z.exe (PID: 2272)
    • Reads the cookies of Google Chrome

      • 7z.exe (PID: 2272)
    • Reads the cookies of Mozilla Firefox

      • 7z.exe (PID: 2272)
    • Creates files in the user directory

      • 7z.exe (PID: 2272)
    • Application launched itself

      • 7z.exe (PID: 3176)
  • 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 MS Visual C++ (generic) (67.4)
.dll | Win32 Dynamic Link Library (generic) (14.2)
.exe | Win32 Executable (generic) (9.7)
.exe | Generic Win/DOS Executable (4.3)
.exe | DOS Executable Generic (4.3)

EXIF

EXE

ProductVersion: 9.23 alpha
ProductName: 7-Zip
OriginalFileName: 7z.exe
LegalCopyright: Copyright (c) 1999-2011 Igor Pavlov
InternalName: 7z
FileVersion: 9.23 alpha
FileDescription: 7-Zip Console
CompanyName: Igor Pavlov
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Windows NT 32-bit
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 9.23.1.0
FileVersionNumber: 9.23.1.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x269930
UninitializedDataSize: -
InitializedDataSize: 7168
CodeSize: 2528256
LinkerVersion: 9
PEType: PE32
TimeStamp: 2019:01:23 16:12:51+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Jan-2019 15:12:51
Detected languages:
  • English - United States
CompanyName: Igor Pavlov
FileDescription: 7-Zip Console
FileVersion: 9.23 alpha
InternalName: 7z
LegalCopyright: Copyright (c) 1999-2011 Igor Pavlov
OriginalFilename: 7z.exe
ProductName: 7-Zip
ProductVersion: 9.23 alpha

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 23-Jan-2019 15:12:51
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0026936B
0x00269400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
4.11831
.rdata
0x0026B000
0x00001438
0x00001600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.36358
.data
0x0026D000
0x000001B4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.22903
.rsrc
0x0026E000
0x00000328
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.71547

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.43387
708
UNKNOWN
English - United States
RT_VERSION

Imports

ADVAPI32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
SHLWAPI.dll
USER32.dll
WS2_32.dll
ole32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
32
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start #GOOTKIT 7z.exe #GOOTKIT 7z.exe

Process information

PID
CMD
Path
Indicators
Parent process
3176"C:\Users\admin\AppData\Local\Temp\7z.exe" C:\Users\admin\AppData\Local\Temp\7z.exe
explorer.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
MEDIUM
Description:
7-Zip Console
Version:
9.23 alpha
2272C:\Users\admin\AppData\Local\Temp\7z.exe --vwxyzC:\Users\admin\AppData\Local\Temp\7z.exe
7z.exe
User:
admin
Company:
Igor Pavlov
Integrity Level:
MEDIUM
Description:
7-Zip Console
Version:
9.23 alpha
Total events
367
Read events
47
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
5
Text files
1
Unknown types
2

Dropped files

PID
Process
Filename
Type
22727z.exeC:\Users\admin\AppData\Local\Temp\CabF9A6.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\TarF9A7.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\CabF9C7.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\TarF9C8.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\CabFAD3.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\TarFAD4.tmp
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Cookies Backup
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Local\Temp\cookies.sqlite-journal
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\cookies.sqlite.backup-shm
MD5:
SHA256:
22727z.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015compressed
MD5:A902CF373E02F7DC34F456ED7449279C
SHA256:EA0C12AEDEA644678014991A96534145E85AA12CD8955396DFDC98A4FC96F0D5
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
5
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2272
7z.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
55.2 Kb
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2272
7z.exe
66.23.200.59:443
inc.swartsmanning.com
US Dedicated
US
malicious
2272
7z.exe
93.184.221.240:80
www.download.windowsupdate.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted

DNS requests

Domain
IP
Reputation
inc.swartsmanning.com
  • 66.23.200.59
malicious
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted

Threats

PID
Process
Class
Message
2272
7z.exe
A Network Trojan was detected
MALWARE [PTsecurity] JA3 GootKit Connection
2272
7z.exe
A Network Trojan was detected
MALWARE [PTsecurity] JA3 GootKit Connection
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
2272
7z.exe
Generic Protocol Command Decode
SURICATA STREAM reassembly overlap with different data
3 ETPRO signatures available at the full report
Process
Message
7z.exe
MP3 file corrupted
7z.exe
WMA 0
7z.exe
WMA 3
7z.exe
2272:C:\Users\admin\AppData\Local\Temp\7z.exe --vwxyz Ignition....
7z.exe
JS : RUN : 7z.exe, ver : 23.01.19.1702
7z.exe
JS : cookies ver 1 fail
7z.exe
JS : { [Error: SQLITE_ERROR: no such column: secure] errno: 1, code: 'SQLITE_ERROR' }
7z.exe
JS : cookies ver 1 fail
7z.exe
JS : { [Error: SQLITE_ERROR: no such column: secure] errno: 1, code: 'SQLITE_ERROR' }
7z.exe
OGG 0