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URL:

https://fs05n2.sendspace.com/dl/cff695d0fa4c3b781f89bbe3a0312f60/5c37c6aa02ead991/q8dgmc/ExpressGen.rar

Full analysis: https://app.any.run/tasks/2a2e93d6-21fc-4ab2-a79e-ca79920f59d3
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, 22:28:06
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
trojan
rat
quasar
Indicators:
MD5:

66C5C48B94655F9490A47DC4811F9D25

SHA1:

31DEBC70214B60C82229C95AF8C22CD6C88F9DB8

SHA256:

0135914414C382758502092A57601F81E309AEF5CA3B775A85D0AA26DB0CC77D

SSDEEP:

3:N8hjLEvuGTaJZcQ/ERGtUBcHLGKQBSGTt9hTUN4X67On:22uKCh/LVHiFSERYNw

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

      • WindowsDefender.exe (PID: 3660)
      • ExpressGen.exe (PID: 2732)
      • ExpressGen.exe (PID: 3628)
      • WindowsDefender.exe (PID: 2608)
      • ExpressGen.exe (PID: 2536)
      • ExpressGen.exe (PID: 2812)
      • WindowsDefender.exe (PID: 4048)

    • Changes the autorun value in the registry

      • Regasm.exe (PID: 3696)

    • QUASAR was detected

      • Regasm.exe (PID: 3696)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • ExpressGen.exe (PID: 2732)
      • WinRAR.exe (PID: 2544)
      • ExpressGen.exe (PID: 3628)
      • ExpressGen.exe (PID: 2812)

    • Starts itself from another location

      • ExpressGen.exe (PID: 2732)
      • ExpressGen.exe (PID: 3628)
      • ExpressGen.exe (PID: 2812)

    • Checks for external IP

      • Regasm.exe (PID: 3696)

    • Creates files in the user directory

      • Regasm.exe (PID: 3696)

    • Connects to unusual port

      • Regasm.exe (PID: 3696)

  • INFO

    • Application launched itself

      • iexplore.exe (PID: 2828)

    • Changes internet zones settings

      • iexplore.exe (PID: 2828)

    • Reads Internet Cache Settings

      • iexplore.exe (PID: 3136)
      • iexplore.exe (PID: 2828)

    • Reads settings of System Certificates

      • iexplore.exe (PID: 2828)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
19
Malicious processes
3
Suspicious processes
3

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start drop and start drop and start drop and start drop and start iexplore.exe iexplore.exe winrar.exe verclsid.exe no specs verclsid.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 expressgen.exe regasm.exe no specs windowsdefender.exe no specs regasm.exe no specs expressgen.exe no specs regasm.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2828"C:\Program Files\Internet Explorer\iexplore.exe" -nohomeC:\Program Files\Internet Explorer\iexplore.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Internet Explorer
Exit code:
1
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
3136"C:\Program Files\Internet Explorer\iexplore.exe" SCODEF:2828 CREDAT:71937C:\Program Files\Internet Explorer\iexplore.exe
iexplore.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
LOW
Description:
Internet Explorer
Exit code:
0
Version:
8.00.7600.16385 (win7_rtm.090713-1255)
2544"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\ExpressGen[1].rar"C:\Program Files\WinRAR\WinRAR.exe
iexplore.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Version:
5.60.0
2604"C:\Windows\system32\verclsid.exe" /S /C {7BD29E00-76C1-11CF-9DD0-00A0C9034933} /I {000214E3-0000-0000-C000-000000000046} /X 0x401C:\Windows\system32\verclsid.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3680"C:\Windows\system32\verclsid.exe" /S /C {7BD29E00-76C1-11CF-9DD0-00A0C9034933} /I {00000122-0000-0000-C000-000000000046} /X 0x401C:\Windows\system32\verclsid.exe—WinRAR.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Extension CLSID Verification Host
Exit code:
3
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2732"C:\Users\admin\AppData\Local\Temp\Rar$EXa2544.33803\ExpressGen.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2544.33803\ExpressGen.exe
WinRAR.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
3696"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
3660"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
2988"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
3628"C:\Users\admin\AppData\Local\Temp\Rar$EXa2544.34312\ExpressGen.exe" C:\Users\admin\AppData\Local\Temp\Rar$EXa2544.34312\ExpressGen.exe
WinRAR.exe
User:
admin
Company:
Update
Integrity Level:
MEDIUM
Description:
Update.exe
Exit code:
0
Version:
1.1.1.0
Total events
2 551
Read events
2 387
Write events
0
Delete events
0

Modification events

No data
Executable files
16
Suspicious files
3
Text files
3
Unknown types
2

Dropped files

PID
Process
Filename
Type
2828iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\RB73MZ6Y\favicon[1].ico —
MD5:—
SHA256:—
2828iexplore.exeC:\Users\admin\AppData\LocalLow\Microsoft\Internet Explorer\Services\search_{0633EE93-D776-472f-A0FF-E1416B8B2E3A}.ico —
MD5:—
SHA256:—
2828iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFA545C27E990767DD.TMP —
MD5:—
SHA256:—
2828iexplore.exeC:\Users\admin\AppData\Local\Temp\~DFD4310510CD05D78B.TMP —
MD5:—
SHA256:—
2828iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Internet Explorer\Recovery\Active\RecoveryStore.{0F569A77-1527-11E9-BAD8-5254004A04AF}.dat —
MD5:—
SHA256:—
3136iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\Low\History.IE5\MSHist012019011020190111\index.datdat
MD5:1D562090D96FB1301F02B558E031FCA3
SHA256:A21196AB58511CFAFCAB2DE8C9C1A991D466992CCC4D9B57034AB450368A9F5C
3136iexplore.exeC:\Users\admin\AppData\Local\Temp\Low\JavaDeployReg.logtext
MD5:6AB21A26085312966CF25D39744F4FC2
SHA256:FDA02A82962F23D69E16E3EE80B223169BC9D1E88B79142A39C33345339B37D5
2828iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\History\History.IE5\MSHist012019011020190111\index.datdat
MD5:5347A2A42C8F0F0FA3F3CA272C350BE3
SHA256:D47983FAA18D6DA492AE900A886572D59525F3B1A17CFA3B072189E61E69F8F2
3136iexplore.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Low\Content.IE5\OCDM6JB6\ExpressGen[1].rarcompressed
MD5:49D834E1F9F733C9F3F7256216BA2B1F
SHA256:3CB2802B37C8060A433FAFF56BC1E92EB19DF44E514F94679A430FDBEB6844C6
2544WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$EXa2544.33803\ExpressGen.exeexecutable
MD5:8562233ADA966F028E5A10AB31CAC9F7
SHA256:ED1E990CBF5206B77A0DB76E168470ADE7C16BC29CAB6FFFA1024DEEBF740AAD
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
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3696
Regasm.exe
GET
200
185.194.141.58:80
http://ip-api.com/json/
DE
text
309 b
shared
2828
iexplore.exe
GET
200
204.79.197.200:80
http://www.bing.com/favicon.ico
US
image
237 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2828
iexplore.exe
204.79.197.200:80
www.bing.com
Microsoft Corporation
US
whitelisted
3696
Regasm.exe
185.194.141.58:80
ip-api.com
netcup GmbH
DE
unknown
3136
iexplore.exe
69.31.136.25:443
fs05n2.sendspace.com
GTT Communications Inc.
US
unknown
3696
Regasm.exe
193.56.28.121:5431
—
—
—
malicious

DNS requests

Domain
IP
Reputation
www.bing.com
  • 204.79.197.200
  • 13.107.21.200
whitelisted
fs05n2.sendspace.com
  • 69.31.136.25
unknown
ip-api.com
  • 185.194.141.58
shared

Threats

PID
Process
Class
Message
3696
Regasm.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
3696
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar 1.3 RAT IP Lookup ip-api.com (HTTP headeer)
3696
Regasm.exe
A Network Trojan was detected
MALWARE [PTsecurity] Quasar RAT
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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Reports
https://fs05n2.sendspace.com/dl/cff695d0fa4c3b781f89bbe3a0312f60/5c37c6aa02ead991/q8dgmc/ExpressGen.rar