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File name:

cod_bo3.scr

Full analysis: https://app.any.run/tasks/3f5dad89-f1a7-4764-820e-be02d57cb07d
Verdict: Malicious activity
Analysis date: February 21, 2020, 21:53:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

59BEB208586EE612E551E07CBA776306

SHA1:

5EA96859A6FA0853677F0C983BEB8B08BC71D87B

SHA256:

39B91A48AF3F92AEED094C4368255D27C8F1185FE75D061C174524D3CCB676FE

SSDEEP:

6144:UQl82ZBkPlFhoI/2xqE+Jk3i5GYNQPpgrJdJE3Ln9dXsuyMH7ZDR77/BZC5P/ZDl:z1ZBclFhtTE8DdN/TJE3sLSV7tZAR

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 Startup folder

      • Cobra.exe (PID: 2608)

    • Changes settings of System certificates

      • Cobra.exe (PID: 2608)

  • SUSPICIOUS

    • Creates files in the program directory

      • cod_bo3.scr (PID: 3352)

    • Reads Internet Cache Settings

      • Cobra.exe (PID: 2608)

    • Executable content was dropped or overwritten

      • cod_bo3.scr (PID: 3352)

    • Checks for external IP

      • Cobra.exe (PID: 2608)

    • Uses TASKKILL.EXE to kill process

      • cmd.exe (PID: 3540)
      • cmd.exe (PID: 308)
      • cmd.exe (PID: 3508)
      • cmd.exe (PID: 1412)
      • cmd.exe (PID: 3016)
      • cmd.exe (PID: 4036)
      • cmd.exe (PID: 3872)
      • cmd.exe (PID: 1600)
      • cmd.exe (PID: 880)
      • cmd.exe (PID: 3372)
      • cmd.exe (PID: 3248)
      • cmd.exe (PID: 3420)
      • cmd.exe (PID: 2380)
      • cmd.exe (PID: 3728)
      • cmd.exe (PID: 2940)
      • cmd.exe (PID: 3972)
      • cmd.exe (PID: 3932)
      • cmd.exe (PID: 1168)
      • cmd.exe (PID: 1784)
      • cmd.exe (PID: 440)
      • cmd.exe (PID: 2888)
      • cmd.exe (PID: 2588)
      • cmd.exe (PID: 2004)
      • cmd.exe (PID: 2528)
      • cmd.exe (PID: 3232)
      • cmd.exe (PID: 1476)
      • cmd.exe (PID: 2192)
      • cmd.exe (PID: 2908)
      • cmd.exe (PID: 2556)
      • cmd.exe (PID: 3696)
      • cmd.exe (PID: 2100)
      • cmd.exe (PID: 1692)
      • cmd.exe (PID: 3840)
      • cmd.exe (PID: 2140)
      • cmd.exe (PID: 3416)
      • cmd.exe (PID: 2856)
      • cmd.exe (PID: 1876)
      • cmd.exe (PID: 1024)
      • cmd.exe (PID: 1320)
      • cmd.exe (PID: 1632)
      • cmd.exe (PID: 2776)
      • cmd.exe (PID: 3968)
      • cmd.exe (PID: 2120)
      • cmd.exe (PID: 1392)
      • cmd.exe (PID: 1872)
      • cmd.exe (PID: 660)
      • cmd.exe (PID: 2084)
      • cmd.exe (PID: 2220)
      • cmd.exe (PID: 3336)
      • cmd.exe (PID: 3276)
      • cmd.exe (PID: 3560)
      • cmd.exe (PID: 2828)
      • cmd.exe (PID: 3976)
      • cmd.exe (PID: 3924)
      • cmd.exe (PID: 2972)
      • cmd.exe (PID: 1480)
      • cmd.exe (PID: 3452)
      • cmd.exe (PID: 3832)
      • cmd.exe (PID: 5824)
      • cmd.exe (PID: 5948)
      • cmd.exe (PID: 4052)
      • cmd.exe (PID: 3820)
      • cmd.exe (PID: 1336)
      • cmd.exe (PID: 3616)
      • cmd.exe (PID: 2076)
      • cmd.exe (PID: 5856)
      • cmd.exe (PID: 3744)

    • Starts CMD.EXE for commands execution

      • Cobra.exe (PID: 2608)

    • Adds / modifies Windows certificates

      • Cobra.exe (PID: 2608)

  • 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 | Win32 Executable Borland Delphi 7 (66.4)
.exe | Win32 Executable Borland Delphi 6 (26.2)
.exe | Win32 EXE PECompact compressed (generic) (4.1)
.exe | Win32 Executable Delphi generic (1.4)
.dll | Win32 Dynamic Link Library (generic) (0.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 1992:06:20 00:22:17+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 446464
InitializedDataSize: 87552
UninitializedDataSize: -
EntryPoint: 0x6de70
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.4.8.8
ProductVersionNumber: 1.4.8.8
FileFlagsMask: 0x003f
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: Russian
CharacterSet: Windows, Cyrillic
CompanyName: Microsoft Corporation
FileDescription: File Manager Startup
FileVersion: 1.4.8.8
InternalName: -
LegalCopyright: Microsoft Corporation
LegalTrademarks: Microsoft Corporation
OriginalFileName: Cobra
ProductName: -
ProductVersion: 1.4.8.8
Comments: -

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jun-1992 22:22:17
Detected languages:
  • Russian - Russia
CompanyName: Microsoft Corporation
FileDescription: File Manager Startup
FileVersion: 1.4.8.8
InternalName: -
LegalCopyright: Microsoft Corporation
LegalTrademarks: Microsoft Corporation
OriginalFilename: Cobra
ProductName: -
ProductVersion: 1.4.8.8
Comments: -

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 19-Jun-1992 22:22:17
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
CODE
0x00001000
0x0006CEB8
0x0006D000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.51333
DATA
0x0006E000
0x00001C9C
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.39634
BSS
0x00070000
0x00000EF9
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x00071000
0x00002232
0x00002400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.89081
.tls
0x00074000
0x00000010
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rdata
0x00075000
0x00000021
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
0.36551
.reloc
0x00076000
0x00008A88
0x00008C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
6.62139
.rsrc
0x0007F000
0x00008600
0x00008600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED
4.73325

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.28295
796
UNKNOWN
Russian - Russia
RT_VERSION
2
2.80231
308
UNKNOWN
UNKNOWN
RT_CURSOR
3
3.00046
308
UNKNOWN
UNKNOWN
RT_CURSOR
4
2.56318
308
UNKNOWN
UNKNOWN
RT_CURSOR
5
2.6949
308
UNKNOWN
UNKNOWN
RT_CURSOR
6
2.62527
308
UNKNOWN
UNKNOWN
RT_CURSOR
7
2.91604
308
UNKNOWN
UNKNOWN
RT_CURSOR
4074
2.39137
120
UNKNOWN
UNKNOWN
RT_STRING
4075
3.23981
912
UNKNOWN
UNKNOWN
RT_STRING
4076
3.22996
996
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
comctl32.dll
gdi32.dll
kernel32.dll
oleaut32.dll
shell32.dll
user32.dll
version.dll
wininet.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
317
Monitored processes
181
Malicious processes
2
Suspicious processes
0

Behavior graph

Click at the process to see the details
drop and start start start cod_bo3.scr cobra.exe cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs cmd.exe no specs taskkill.exe no specs taskkill.exe no specs taskkill.exe no specs cmd.exe no specs cmd.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3352"C:\Users\admin\AppData\Local\Temp\cod_bo3.scr" /SC:\Users\admin\AppData\Local\Temp\cod_bo3.scr
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
File Manager Startup
Exit code:
0
Version:
1.4.8.8
2608"C:\ProgramData\Cobra\Cobra.exe" C:\ProgramData\Cobra\Cobra.exe
cod_bo3.scr
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
File Manager Startup
Version:
1.4.8.8
308"C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe & exitC:\Windows\System32\cmd.exe—Cobra.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
0
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
3508"C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe & exitC:\Windows\System32\cmd.exe—Cobra.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
128
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
620taskkill /f /im explorer.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2288taskkill /f /im explorer.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3540"C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe & exitC:\Windows\System32\cmd.exe—Cobra.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Command Processor
Exit code:
128
Version:
6.1.7601.17514 (win7sp1_rtm.101119-1850)
2600taskkill /f /im explorer.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
128
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3016"C:\Windows\System32\cmd.exe" /k taskkill /f /im explorer.exe & exitC:\Windows\System32\cmd.exe—Cobra.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)
3836taskkill /f /im explorer.exe C:\Windows\system32\taskkill.exe—cmd.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Terminates Processes
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
4 182
Read events
621
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
4
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
2608Cobra.exeC:\Users\admin\AppData\Local\Temp\CabD0B6.tmp —
MD5:—
SHA256:—
2608Cobra.exeC:\Users\admin\AppData\Local\Temp\TarD0B7.tmp —
MD5:—
SHA256:—
2608Cobra.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08binary
MD5:A59A6CF90A922CC5140F80EA0BA2A930
SHA256:3125594E0DF337163C037FCEB466D2AFD4E92EEB9E31073306188EF22E844DCF
2608Cobra.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B2A086B549E10905E818876E77D6B349binary
MD5:2B93429F0AF28A120EA6AD6374FEDC3A
SHA256:C8BC0C7E3F000E3290876380FFFD270CD654031B754415094E68AEC74539E000
2608Cobra.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\E49827401028F7A0F97B5576C77A26CB_7CE95D8DCA26FE957E7BD7D76F353B08der
MD5:E771E96AC3167AABE99A54D284EC545A
SHA256:A72EE9ADBBD60BF4EFAB53A16EC0CF7E41A6C417DA04D0BE68CBB990E6140220
2608Cobra.exeC:\Users\admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B2A086B549E10905E818876E77D6B349der
MD5:787B87AF134711FB58963A08579F39B5
SHA256:481682A52157CA01C9C646506AFDF4A67C872F6FDE91BC23F2F10F389B912F99
3352cod_bo3.scrC:\ProgramData\Cobra\Cobra.exeexecutable
MD5:59BEB208586EE612E551E07CBA776306
SHA256:39B91A48AF3F92AEED094C4368255D27C8F1185FE75D061C174524D3CCB676FE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
4
DNS requests
4
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2608
Cobra.exe
GET
200
195.138.255.24:80
http://isrg.trustid.ocsp.identrust.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBRv9GhNQxLSSGKBnMArPUcsHYovpgQUxKexpHsscfrb4UuQdf%2FEFWCFiRACEAoBQUIAAAFThXNqC4Xspwg%3D
DE
der
1.37 Kb
whitelisted
2608
Cobra.exe
GET
200
195.138.255.16:80
http://ocsp.int-x3.letsencrypt.org/MFMwUTBPME0wSzAJBgUrDgMCGgUABBR%2B5mrncpqz%2FPiiIGRsFqEtYHEIXQQUqEpqYwR93brm0Tm3pkVl7%2FOo7KECEgPAlKDFmOROcYdKkShFZ3AtUQ%3D%3D
DE
der
527 b
whitelisted
2608
Cobra.exe
GET
200
54.235.220.229:80
http://api.ipify.org/
US
text
13 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
2608
Cobra.exe
88.99.66.31:443
ezstat.ru
Hetzner Online GmbH
DE
malicious
2608
Cobra.exe
195.138.255.24:80
isrg.trustid.ocsp.identrust.com
AS33891 Netzbetrieb GmbH
DE
whitelisted
2608
Cobra.exe
54.235.220.229:80
api.ipify.org
Amazon.com, Inc.
US
suspicious
2608
Cobra.exe
195.138.255.16:80
isrg.trustid.ocsp.identrust.com
AS33891 Netzbetrieb GmbH
DE
suspicious

DNS requests

Domain
IP
Reputation
api.ipify.org
  • 54.235.220.229
  • 23.21.124.76
  • 184.73.165.106
  • 174.129.223.190
  • 54.225.71.235
  • 54.235.203.7
  • 184.73.201.169
  • 54.243.147.226
shared
ezstat.ru
  • 88.99.66.31
shared
isrg.trustid.ocsp.identrust.com
  • 195.138.255.24
  • 195.138.255.16
whitelisted
ocsp.int-x3.letsencrypt.org
  • 195.138.255.16
  • 195.138.255.17
whitelisted

Threats

PID
Process
Class
Message
2608
Cobra.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup api.ipify.org
1 ETPRO signatures available at the full report
No debug info
Interactive malware hunting service ANY.RUN
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ANY.RUN
Reports
cod_bo3.scr