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File name:

Cossy.exe

Full analysis: https://app.any.run/tasks/4ea433dc-615a-400f-bcbd-a9ef7ea64d7a
Verdict: Malicious activity
Analysis date: December 18, 2018, 12:26:31
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:

5BC01C21356EE67088CE2B07810E542E

SHA1:

A964A8201223037E646BE9750395A4ED05CA1756

SHA256:

6737A36257FB28176A7C00FC8C50F9C8B575D32C1B3C61100E024855BD33DD3F

SSDEEP:

49152:UvlZsVqwElxDKwFCCW+oPFcDw5OlcouSj:OSotCb+o30cE

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

    • Writes file to Word startup folder

      • Cossy.exe (PID: 3144)
    • Actions looks like stealing of personal data

      • Cossy.exe (PID: 3144)
    • Modifies files in Chrome extension folder

      • Cossy.exe (PID: 3144)
  • SUSPICIOUS

    • Creates files in the program directory

      • Cossy.exe (PID: 3144)
    • Creates files in the user directory

      • Cossy.exe (PID: 3144)
  • 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 (generic) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: Cossy
OriginalFileName: Cossy.exe
LegalCopyright: Copyright © 2018
InternalName: Cossy.exe
FileVersion: 1.0.0.0
FileDescription: Cossy
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x476000
UninitializedDataSize: -
InitializedDataSize: 2048
CodeSize: 13824
LinkerVersion: 11
PEType: PE32
TimeStamp: 2018:12:18 13:20:48+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 18-Dec-2018 12:20:48
FileDescription: Cossy
FileVersion: 1.0.0.0
InternalName: Cossy.exe
LegalCopyright: Copyright © 2018
OriginalFilename: Cossy.exe
ProductName: Cossy
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x867A
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 6
Time date stamp: 18-Dec-2018 12:20:48
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
0x00002000
0x00004000
0x00001C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.90081
.rsrc
0x00006000
0x00000520
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.26962
.idata
0x00008000
0x00002000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.934269
0x0000A000
0x002BA000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0.251484
ptawyzrr
0x002C4000
0x001B2000
0x001B1A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.95436
gxlyqfiq
0x00476000
0x00002000
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.34628

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.00112
490
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

kernel32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
31
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start cossy.exe

Process information

PID
CMD
Path
Indicators
Parent process
3144"C:\Users\admin\Desktop\Cossy.exe" C:\Users\admin\Desktop\Cossy.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Cossy
Version:
1.0.0.0
Total events
1
Read events
1
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
365
Text files
1 802
Unknown types
14

Dropped files

PID
Process
Filename
Type
3144Cossy.exeC:\ProgramData\Inform.daryaltext
MD5:383A70C486243207767654CC19762A1C
SHA256:343FBBA027456E359F380FEEEF6261D3C30EA5212A673BD702673C63F1FF1C6E
3144Cossy.exeC:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-FFFF-7B44-AC0F074E4100}\Transforms\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
3144Cossy.exeC:\ProgramData\Adobe\Inform.daryaltext
MD5:383A70C486243207767654CC19762A1C
SHA256:343FBBA027456E359F380FEEEF6261D3C30EA5212A673BD702673C63F1FF1C6E
3144Cossy.exeC:\ProgramData\Adobe\ARM\{291AA914-A987-4CE9-BD63-AC0A92D435E5}\Inform.daryaltext
MD5:383A70C486243207767654CC19762A1C
SHA256:343FBBA027456E359F380FEEEF6261D3C30EA5212A673BD702673C63F1FF1C6E
3144Cossy.exeC:\ProgramData\Adobe\ARM\Reader_15.007.20033\Inform.daryaltext
MD5:383A70C486243207767654CC19762A1C
SHA256:343FBBA027456E359F380FEEEF6261D3C30EA5212A673BD702673C63F1FF1C6E
3144Cossy.exeC:\ProgramData\Adobe\Setup\{AC76BA86-7AD7-FFFF-7B44-AC0F074E4100}\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
3144Cossy.exeC:\ProgramData\Adobe\ARM\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
3144Cossy.exeC:\ProgramData\Adobe\Setup\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
3144Cossy.exeC:\ProgramData\Adobe\ARM\{291AA914-A987-4CE9-BD63-AC0A92D435E5}\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
3144Cossy.exeC:\ProgramData\Adobe\decode.txttext
MD5:275C4961E739AD911B88ED2399F6CACC
SHA256:D6C53AC4479B11B3C89040D4C8E5BA0949F6E4403EB389DABC728E39EC5D08D1
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
0
DNS requests
0
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

No data

DNS requests

No data

Threats

No threats detected
Process
Message
Cossy.exe
%s------------------------------------------------ --- Themida Professional --- --- (c)2012 Oreans Technologies --- ------------------------------------------------