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ExpressGen.rar

Full analysis: https://app.any.run/tasks/71430c0f-88a0-44e2-bced-16859d4ebaec
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.

Malware Trends Tracker     >>>
Analysis date: January 10, 2019, 19:08:36
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
Indicators:
MIME: application/x-rar
File info: RAR archive data, v5
MD5:

49D834E1F9F733C9F3F7256216BA2B1F

SHA1:

E453E7750A283DF64D1D9EDB73FDABAD3BF77B6F

SHA256:

3CB2802B37C8060A433FAFF56BC1E92EB19DF44E514F94679A430FDBEB6844C6

SSDEEP:

12288:9e5XWBtzrbtQhLmjGbDIOGj8qrf5rp/irs09ijfPe5XWBtzrD:9KWnIsCIoqr2sHjHKWnD

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

      • ExpressGen.exe (PID: 3564)
      • WindowsDefender.exe (PID: 2860)
      • ExpressGen.exe (PID: 460)
      • WindowsDefender.exe (PID: 3508)

    • Loads dropped or rewritten executable

      • SearchProtocolHost.exe (PID: 1376)

    • Changes the autorun value in the registry

      • Regasm.exe (PID: 2836)

    • QUASAR was detected

      • Regasm.exe (PID: 2836)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ExpressGen.exe (PID: 3564)
      • WinRAR.exe (PID: 2852)
      • ExpressGen.exe (PID: 460)

    • Starts itself from another location

      • ExpressGen.exe (PID: 3564)
      • ExpressGen.exe (PID: 460)

    • Creates files in the user directory

      • Regasm.exe (PID: 2836)

    • Connects to unusual port

      • Regasm.exe (PID: 2836)

    • Checks for external IP

      • Regasm.exe (PID: 2836)

  • 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

.rar | RAR compressed archive (v5.0) (61.5)
.rar | RAR compressed archive (gen) (38.4)
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
39
Monitored processes
10
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start winrar.exe searchprotocolhost.exe no specs expressgen.exe #QUASAR regasm.exe windowsdefender.exe no specs regasm.exe no specs expressgen.exe regasm.exe no specs windowsdefender.exe no specs regasm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2852"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\ExpressGen.rar"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
1376"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe6_ Global\UsGthrCtrlFltPipeMssGthrPipe6 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exe—SearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
3564"C:\Users\admin\Desktop\ExpressGen.exe" C:\Users\admin\Desktop\ExpressGen.exe
explorer.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
2836"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe
ExpressGen.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Version:
4.6.1055.0 built by: NETFXREL2
2860"C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe" C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe—ExpressGen.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
336"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe—WindowsDefender.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
460"C:\Users\admin\Desktop\ExpressGen.exe" C:\Users\admin\Desktop\ExpressGen.exe
explorer.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
3460"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe—ExpressGen.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
3508"C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe" C:\Users\admin\AppData\Local\Temp\WindowsDefender.exe—ExpressGen.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
2784"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\Regasm.exe—WindowsDefender.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Assembly Registration Utility
Exit code:
0
Version:
4.6.1055.0 built by: NETFXREL2
Total events
1 600
Read events
1 556
Write events
0
Delete events
0

Modification events

No data
Executable files
6
Suspicious files
1
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
2836Regasm.exeC:\Users\admin\AppData\Roaming\Logs\01-10-2019binary
MD5:6B008A01BD449EE252ECAEA71013E6B9
SHA256:3D418A29478ABE4291ED439655C4DE883D9B24E216D2DA6E0EB29EE862F2B528
2852WinRAR.exeC:\Users\admin\Desktop\ExpressGen.exeexecutable
MD5:8562233ADA966F028E5A10AB31CAC9F7
SHA256:ED1E990CBF5206B77A0DB76E168470ADE7C16BC29CAB6FFFA1024DEEBF740AAD
3564ExpressGen.exeC:\Users\admin\AppData\Local\Temp\WindowsDefender.exeexecutable
MD5:8562233ADA966F028E5A10AB31CAC9F7
SHA256:ED1E990CBF5206B77A0DB76E168470ADE7C16BC29CAB6FFFA1024DEEBF740AAD
460ExpressGen.exeC:\Users\admin\AppData\Local\Temp\WindowsDefender.exeexecutable
MD5:8562233ADA966F028E5A10AB31CAC9F7
SHA256:ED1E990CBF5206B77A0DB76E168470ADE7C16BC29CAB6FFFA1024DEEBF740AAD
2852WinRAR.exeC:\Users\admin\Desktop\xNet.dllexecutable
MD5:612080028164B12939751DCCCBB68D4A
SHA256:E96030FDDAF7E78401567EE82480AD75EE48D3556199A3F85C0EC669EDAC2EF4
2852WinRAR.exeC:\Users\admin\Desktop\DeathByCaptcha.dllexecutable
MD5:612080028164B12939751DCCCBB68D4A
SHA256:E96030FDDAF7E78401567EE82480AD75EE48D3556199A3F85C0EC669EDAC2EF4
2852WinRAR.exeC:\Users\admin\Desktop\MetroFramework.dllexecutable
MD5:44538B311E9EC2BCF0A6452702628D99
SHA256:BAF326F52D39155D722465947F4CC67E6E90CFD0F89954EAB959568E9BC342AA
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
1
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2836
Regasm.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
300 b
shared
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2836
Regasm.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
2836
Regasm.exe
193.56.28.121:5431
—
—
—
malicious

DNS requests

Domain
IP
Reputation
ip-api.com
  • 185.194.141.58
shared

Threats

PID
Process
Class
Message
2836
Regasm.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2836
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
2836
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
2836
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
1 ETPRO signatures available at the full report
No debug info
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Reports
ExpressGen.rar