File name:

New folder (2).zip

Full analysis: https://app.any.run/tasks/1dc3566b-7852-4e0f-8fab-42b8d2f5b8c8
Verdict: Malicious activity
Threats:

Quasar is a very popular RAT in the world thanks to its code being available in open-source. This malware can be used to control the victim’s computer remotely.

Analysis date: July 12, 2020, 15:58:28
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
quasar
evasion
trojan
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

52DB15D48A6807EDC9A0CE8AF4ADCC46

SHA1:

2E59A16A0D485EA539CDA56163EAA6302C960206

SHA256:

C5B861C2995D96F9AC8545FBDE4F2B2E3EBFA0E078B4C839089561240F0DAE5F

SSDEEP:

3072:z1DWXjEctaotj9F830BfBwYT0ewkjEqOWyoMjsuojjd0caBTuWpRdAO8qp8u:z1WzEvotj9F8ofc6ENonj5HagA6u

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

    • Drops/Copies Quasar RAT executable

      • WinRAR.exe (PID: 1816)
    • QUASAR was detected

      • Subfile.exe (PID: 2252)
    • Application was dropped or rewritten from another process

      • Subfile.exe (PID: 2252)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 1816)
    • Checks for external IP

      • Subfile.exe (PID: 2252)
    • Creates files in the user directory

      • Subfile.exe (PID: 2252)
  • INFO

    • Dropped object may contain Bitcoin addresses

      • WinRAR.exe (PID: 1816)
    • Manual execution by user

      • Subfile.exe (PID: 2252)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipRequiredVersion: 20
ZipBitFlag: 0x0009
ZipCompression: Unknown (99)
ZipModifyDate: 2020:04:12 10:49:06
ZipCRC: 0xca7b17ab
ZipCompressedSize: 184184
ZipUncompressedSize: 356352
ZipFileName: Subfile.exe
No data.
screenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
2
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe #QUASAR subfile.exe

Process information

PID
CMD
Path
Indicators
Parent process
1816"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\New folder (2).zip"C:\Program Files\WinRAR\WinRAR.exe
explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
0
Version:
5.60.0
Modules
Images
c:\program files\winrar\winrar.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\comdlg32.dll
2252"C:\Users\admin\Desktop\Subfile.exe" C:\Users\admin\Desktop\Subfile.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.3.0.0
Modules
Images
c:\users\admin\desktop\subfile.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
Total events
473
Read events
451
Write events
22
Delete events
0

Modification events

(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtBMP
Value:
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface\Themes
Operation:writeName:ShellExtIcon
Value:
(PID) Process:(1816) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(1816) WinRAR.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\12F\52C64B7E
Operation:writeName:@C:\Windows\system32\NetworkExplorer.dll,-1
Value:
Network
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\ArcHistory
Operation:writeName:0
Value:
C:\Users\admin\AppData\Local\Temp\New folder (2).zip
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:name
Value:
120
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:size
Value:
80
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:type
Value:
120
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\FileList\FileColumnWidths
Operation:writeName:mtime
Value:
100
(PID) Process:(1816) WinRAR.exeKey:HKEY_CURRENT_USER\Software\WinRAR\Interface
Operation:writeName:ShowPassword
Value:
0
Executable files
2
Suspicious files
0
Text files
0
Unknown types
1

Dropped files

PID
Process
Filename
Type
2252Subfile.exeC:\Users\admin\AppData\Roaming\Logs\07-12-2020gpg
MD5:
SHA256:
1816WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb1816.36678\Sys32.exeexecutable
MD5:
SHA256:
1816WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb1816.36678\Subfile.exeexecutable
MD5:
SHA256:
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
1
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2252
Subfile.exe
GET
200
208.95.112.1:80
http://ip-api.com/json/
unknown
text
281 b
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2252
Subfile.exe
208.95.112.1:80
ip-api.com
IBURST
malicious
2252
Subfile.exe
45.80.151.39:60002
suspicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 208.95.112.1
malicious

Threats

PID
Process
Class
Message
2252
Subfile.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2252
Subfile.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
2252
Subfile.exe
A Network Trojan was detected
REMOTE [PTsecurity] Quasar.RAT IP Lookup
1 ETPRO signatures available at the full report
No debug info