File name:

Roobet Crash Predictor 4.2v.exe

Full analysis: https://app.any.run/tasks/a28da81e-0ced-4c05-a3e7-97b407718888
Verdict: Malicious activity
Threats:

AsyncRAT is a RAT that can monitor and remotely control infected systems. This malware was introduced on Github as a legitimate open-source remote administration software, but hackers use it for its many powerful malicious functions.

Analysis date: January 22, 2021, 15:32:22
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
trojan
rat
asyncrat
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

A3294A9BF420CAF48B813E98327EF6C4

SHA1:

963AFE9553F4341DDA6F2E57E8B0C7D5BBF10330

SHA256:

7EE97E22009E8E2C3DCD4E85F55CC8A5F4DBBD7DEF6C21D7293ECA4488840B67

SSDEEP:

768:ru6fdTvER+SWUkzP4mo2qbnRcpLxPU6MPIHzjbSgX3i9AjDyY6NLHY5BDZex:ru6fdTv2V2ER69PNxH3bVXSuyY6cdex

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

    • Changes the autorun value in the registry

      • Roobet Crash Predictor 4.2v.exe (PID: 1136)
    • ASYNCRAT was detected

      • Defender.exe (PID: 1976)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Roobet Crash Predictor 4.2v.exe (PID: 1136)
    • Starts CMD.EXE for commands execution

      • Roobet Crash Predictor 4.2v.exe (PID: 1136)
    • Creates files in the user directory

      • Roobet Crash Predictor 4.2v.exe (PID: 1136)
  • 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 | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:05:10 07:24:51+02:00
PEType: PE32
LinkerVersion: 8
CodeSize: 43008
InitializedDataSize: 2560
UninitializedDataSize: -
EntryPoint: 0xc71e
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.0.0.0
ProductVersionNumber: 1.0.0.0
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Neutral
CharacterSet: Unicode
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Stub.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFileName: Stub.exe
ProductName: -
ProductVersion: 1.0.0.0
AssemblyVersion: 1.0.0.0

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 10-May-2020 05:24:51
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Stub.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Stub.exe
ProductName: -
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 10-May-2020 05:24:51
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
0x00002000
0x0000A724
0x0000A800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.51069
.rsrc
0x0000E000
0x000007FF
0x00000800
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.88507
.reloc
0x00010000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0815394

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.22615
1171
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
4
Malicious processes
1
Suspicious processes
2

Behavior graph

Click at the process to see the details
start roobet crash predictor 4.2v.exe cmd.exe no specs timeout.exe no specs #ASYNCRAT defender.exe

Process information

PID
CMD
Path
Indicators
Parent process
1136"C:\Users\admin\AppData\Local\Temp\Roobet Crash Predictor 4.2v.exe" C:\Users\admin\AppData\Local\Temp\Roobet Crash Predictor 4.2v.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\local\temp\roobet crash predictor 4.2v.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
1796cmd /c ""C:\Users\admin\AppData\Local\Temp\tmp50B9.tmp.bat""C:\Windows\system32\cmd.exeRoobet Crash Predictor 4.2v.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
1
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
Modules
Images
c:\windows\system32\cmd.exe
c:\systemroot\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\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
1976"C:\Users\admin\AppData\Roaming\Defender.exe" C:\Users\admin\AppData\Roaming\Defender.exe
cmd.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
Modules
Images
c:\users\admin\appdata\roaming\defender.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3468timeout 3 C:\Windows\system32\timeout.execmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
timeout - pauses command processing
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\timeout.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\ws2_32.dll
Total events
55
Read events
34
Write events
21
Delete events
0

Modification events

(PID) Process:(1136) Roobet Crash Predictor 4.2v.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1136) Roobet Crash Predictor 4.2v.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:Defender
Value:
"C:\Users\admin\AppData\Roaming\Defender.exe"
(PID) Process:(1976) Defender.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\13B\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
Executable files
1
Suspicious files
4
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Cab9D24.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Tar9D25.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Cab9D36.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Tar9D46.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Cab9DB5.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Tar9DB6.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Cab9E14.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Tar9E15.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Cab9E36.tmp
MD5:
SHA256:
1976Defender.exeC:\Users\admin\AppData\Local\Temp\Tar9E37.tmp
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
4
DNS requests
3
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1976
Defender.exe
GET
304
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.5 Kb
whitelisted
1976
Defender.exe
GET
200
93.184.221.240:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
US
compressed
57.5 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
1976
Defender.exe
217.138.215.125:7707
Venus Business Communications Limited
GB
malicious
1976
Defender.exe
217.138.215.125:8808
Venus Business Communications Limited
GB
malicious
1976
Defender.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
www.download.windowsupdate.com
  • 93.184.221.240
whitelisted
dns.msftncsi.com
  • 131.107.255.255
shared

Threats

PID
Process
Class
Message
1976
Defender.exe
A Network Trojan was detected
REMOTE [PTsecurity] AsyncRAT Connection
No debug info