File name:

gc44.exe

Full analysis: https://app.any.run/tasks/de4a5aa1-48c0-43e9-8681-1a7d19ae6f85
Verdict: Malicious activity
Analysis date: May 22, 2019, 14:45:16
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:

2040065323C0B63EEB493138D85BDE83

SHA1:

81D7900A17458FD53CBA1C3F3A72FBA6162863BD

SHA256:

BE32AEC1E61303C28EC294939260D4DAA2E20F003C3F5C190C9B29153B0BF712

SSDEEP:

1536:h2YN1nSycCY6Vbs8P+TLtXBcGVyThYhqi0sWjcdpIS3FZBq2dks4QTg12A58AQpE:JNQoVQ8ujb1hhpIS3FZBaCgrQp0Mq

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

      • mirc755.exe (PID: 864)
      • mirc755.exe (PID: 3764)
      • mirc.exe (PID: 3108)

    • Loads dropped or rewritten executable

      • mirc755.exe (PID: 864)
      • mirc755.exe (PID: 3764)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • mirc755.exe (PID: 864)
      • mirc755.exe (PID: 3764)
      • opera.exe (PID: 308)

    • Application launched itself

      • mirc755.exe (PID: 864)

    • Creates files in the user directory

      • mirc755.exe (PID: 3764)
      • mirc.exe (PID: 3108)

    • Creates files in the program directory

      • mirc755.exe (PID: 3764)

    • Creates a software uninstall entry

      • mirc755.exe (PID: 3764)

    • Modifies the open verb of a shell class

      • mirc755.exe (PID: 3764)
      • mirc.exe (PID: 3108)

    • Reads internet explorer settings

      • mirc.exe (PID: 3108)

  • INFO

    • Creates files in the user directory

      • opera.exe (PID: 308)

    • Dropped object may contain Bitcoin addresses

      • mirc755.exe (PID: 3764)

    • Manual execution by user

      • opera.exe (PID: 308)

    • Application was crashed

      • gc44.exe (PID: 2976)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (42.2)
.exe | Win64 Executable (generic) (37.3)
.dll | Win32 Dynamic Link Library (generic) (8.8)
.exe | Win32 Executable (generic) (6)
.exe | Generic Win/DOS Executable (2.7)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2018:08:01 01:51:50+02:00
PEType: PE32
LinkerVersion: 12
CodeSize: 58880
InitializedDataSize: 78848
UninitializedDataSize: -
EntryPoint: 0x3092
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 31-Jul-2018 23:51:50
Detected languages:
  • English - United States

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: 0x000000F0

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 31-Jul-2018 23:51:50
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
0x00001000
0x0000E444
0x0000E600
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.60496
.rdata
0x00010000
0x00005DD2
0x00005E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.53827
.data
0x00016000
0x0000C1F4
0x0000A600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.02306
.rsrc
0x00023000
0x000001E0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.71134
.reloc
0x00024000
0x00001030
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.33166

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.91161
381
UNKNOWN
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
KERNEL32.dll
MPR.dll
SHELL32.dll
USER32.dll
WININET.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
46
Monitored processes
5
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start gc44.exe opera.exe mirc755.exe mirc755.exe mirc.exe

Process information

PID
CMD
Path
Indicators
Parent process
308"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
Modules
Images
c:\program files\opera\opera.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\psapi.dll
c:\windows\system32\wintrust.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\crypt32.dll
c:\windows\system32\msasn1.dll
c:\windows\system32\rpcrt4.dll
864"C:\Users\admin\AppData\Local\Opera\Opera\temporary_downloads\mirc755.exe" C:\Users\admin\AppData\Local\Opera\Opera\temporary_downloads\mirc755.exe
opera.exe
User:
admin
Company:
mIRC Co. Ltd.
Integrity Level:
MEDIUM
Description:
mIRC
Exit code:
1223
Version:
7.55
Modules
Images
c:\users\admin\appdata\local\opera\opera\temporary_downloads\mirc755.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\msvcrt.dll
c:\windows\system32\usp10.dll
c:\windows\system32\shell32.dll
2976"C:\Users\admin\AppData\Local\Temp\gc44.exe" C:\Users\admin\AppData\Local\Temp\gc44.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221225477
Modules
Images
c:\users\admin\appdata\local\temp\gc44.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\advapi32.dll
3108"C:\Program Files\mIRC\mirc.exe" C:\Program Files\mIRC\mirc.exe
mirc755.exe
User:
admin
Company:
mIRC Co. Ltd.
Integrity Level:
MEDIUM
Description:
mIRC
Exit code:
0
Version:
7.55.0.0
Modules
Images
c:\program files\mirc\mirc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_6.0.7601.17514_none_41e6975e2bd6f2b2\comctl32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
3764"C:\Users\admin\AppData\Local\Opera\Opera\temporary_downloads\mirc755.exe" /UAC:50162 /NCRC C:\Users\admin\AppData\Local\Opera\Opera\temporary_downloads\mirc755.exe
mirc755.exe
User:
admin
Company:
mIRC Co. Ltd.
Integrity Level:
HIGH
Description:
mIRC
Exit code:
1223
Version:
7.55
Modules
Images
c:\users\admin\appdata\local\opera\opera\temporary_downloads\mirc755.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\shell32.dll
Total events
1 304
Read events
1 028
Write events
249
Delete events
27

Modification events

(PID) Process:(308) opera.exeKey:HKEY_CURRENT_USER\Software\Opera Software
Operation:writeName:Last CommandLine v2
Value:
C:\Program Files\Opera\opera.exe
(PID) Process:(308) opera.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(308) opera.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(308) opera.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3764) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:writeName:AppData
Value:
(PID) Process:(3764) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:writeName:LocalAppData
Value:
(PID) Process:(3764) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:delete valueName:AppData
Value:
C:\Users\admin\AppData\Roaming
(PID) Process:(3764) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:delete valueName:LocalAppData
Value:
C:\Users\admin\AppData\Local
(PID) Process:(3764) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:delete keyName:
Value:
(PID) Process:(864) mirc755.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\mIRC
Operation:writeName:AppData
Value:
C:\Users\admin\AppData\Roaming
Executable files
12
Suspicious files
46
Text files
152
Unknown types
14

Dropped files

PID
Process
Filename
Type
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr1E7E.tmp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr1EBE.tmp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr00001.tmp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\EVQA71UQSROFGRSZDL3S.temp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr5FEE.tmp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\sessions\opr6BB7.tmp —
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\operaprefs.initext
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\tasks.xmlxml
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opssl6.datbinary
MD5:—
SHA256:—
308opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\16ec093b8f51508f.customDestinations-ms~RF1529e8.TMPbinary
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
21
DNS requests
9
Threats
1

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
308
opera.exe
GET
302
50.28.34.67:80
http://www.mirc.com/
US
html
205 b
unknown
308
opera.exe
GET
200
93.184.220.29:80
http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
543 b
whitelisted
308
opera.exe
GET
400
185.26.182.93:80
http://sitecheck2.opera.com/?host=www.mirc.com&hdn=J2Vs5%2BgiP/e4KItlbEsYVw==
unknown
html
150 b
whitelisted
308
opera.exe
GET
200
151.139.128.14:80
http://crl.comodoca.com/COMODORSACertificationAuthority.crl
US
der
812 b
whitelisted
308
opera.exe
GET
200
151.139.128.14:80
http://crl.usertrust.com/AddTrustExternalCARoot.crl
US
der
673 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
308
opera.exe
185.26.182.94:443
certs.opera.com
Opera Software AS
—
whitelisted
308
opera.exe
93.184.220.29:80
crl4.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
308
opera.exe
50.28.34.67:80
www.mirc.com
Liquid Web, L.L.C
US
unknown
308
opera.exe
185.26.182.93:80
certs.opera.com
Opera Software AS
—
whitelisted
308
opera.exe
50.28.34.67:443
www.mirc.com
Liquid Web, L.L.C
US
unknown
308
opera.exe
151.139.128.14:80
crl.comodoca.com
Highwinds Network Group, Inc.
US
suspicious
3108
mirc.exe
31.25.190.198:443
www.mirc.co.uk
MEMSET Ltd
GB
suspicious
3108
mirc.exe
154.35.138.250:6667
irc.dal.net
Rethem Hosting LLC
US
unknown
—
—
85.203.44.3:137
—
SoftLayer Technologies Inc.
NL
unknown
—
—
154.35.138.250:6667
irc.dal.net
Rethem Hosting LLC
US
unknown

DNS requests

Domain
IP
Reputation
certs.opera.com
  • 185.26.182.94
  • 185.26.182.93
whitelisted
crl4.digicert.com
  • 93.184.220.29
whitelisted
www.mirc.com
  • 50.28.34.67
unknown
sitecheck2.opera.com
  • 185.26.182.93
  • 185.26.182.94
  • 185.26.182.111
  • 185.26.182.112
whitelisted
crl.comodoca.com
  • 151.139.128.14
whitelisted
crl.usertrust.com
  • 151.139.128.14
whitelisted
www.mirc.co.uk
  • 31.25.190.198
suspicious
irc.dal.net
  • 154.35.138.250
  • 170.178.184.34
  • 194.14.236.50
  • 194.68.45.50
  • 31.24.226.185
  • 91.217.189.35
  • 108.61.240.240
  • 119.31.225.100
  • 154.35.17.2
unknown
3.44.203.85.in-addr.arpa
  • —
unknown

Threats

PID
Process
Class
Message
3108
mirc.exe
Misc activity
ET CHAT IRC authorization message
No debug info
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Reports
gc44.exe