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File name:

sample_99.zip

Full analysis: https://app.any.run/tasks/ec17f409-5007-4e27-add1-5b7ab31ea77d
Verdict: Malicious activity
Analysis date: June 12, 2019, 10:42:00
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/zip
File info: Zip archive data, at least v2.0 to extract
MD5:

EFB03045DB16056B76ED68A273B77D74

SHA1:

9EC0145974940BC50612AFE680270FB7C06CE51B

SHA256:

838B3F8677D86501D85C10E3B0FB40E23D904D5851263686A650800B93987208

SSDEEP:

1536:ZjJvX3MP3Cl6ZDTJASuARA2HvZFo5w5TWnv7Ng6CvoKtZtgLm2:ZjJvATB93hC5wcjWNLtf2

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

      • sample_9.exe (PID: 3220)
      • sample_9.exe (PID: 3264)
      • sample_9.exe (PID: 3560)
      • sample_9.exe (PID: 3536)

    • Loads dropped or rewritten executable

      • rundll32.exe (PID: 2956)
      • rundll32.exe (PID: 1028)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • WinRAR.exe (PID: 3276)
      • sample_9.exe (PID: 3220)
      • sample_9.exe (PID: 3536)

    • Creates files in the Windows directory

      • sample_9.exe (PID: 3220)
      • sample_9.exe (PID: 3536)

    • Uses RUNDLL32.EXE to load library

      • sample_9.exe (PID: 3220)
      • sample_9.exe (PID: 3536)

    • Creates COM task schedule object

      • rundll32.exe (PID: 2956)
      • rundll32.exe (PID: 1028)

  • INFO

    • Manual execution by user

      • sample_9.exe (PID: 3264)
      • sample_9.exe (PID: 3220)
      • sample_9.exe (PID: 3536)
      • sample_9.exe (PID: 3560)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.zip | ZIP compressed archive (100)

EXIF

ZIP

ZipFileName: sample_99/
ZipUncompressedSize: -
ZipCompressedSize: -
ZipCRC: 0x00000000
ZipModifyDate: 2018:05:01 18:48:23
ZipCompression: None
ZipBitFlag: -
ZipRequiredVersion: 20
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
47
Monitored processes
7
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start winrar.exe sample_9.exe no specs sample_9.exe rundll32.exe no specs sample_9.exe no specs sample_9.exe rundll32.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3276"C:\Program Files\WinRAR\WinRAR.exe" "C:\Users\admin\AppData\Local\Temp\sample_99.zip"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
3264"C:\Users\admin\Desktop\sample_9.exe" C:\Users\admin\Desktop\sample_9.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
3220"C:\Users\admin\Desktop\sample_9.exe" C:\Users\admin\Desktop\sample_9.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
2956rundll32 "C:\Windows\system32\byXPFXOi.dll",DllInstallC:\Windows\system32\rundll32.exe—sample_9.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3560"C:\Users\admin\Desktop\sample_9.exe" C:\Users\admin\Desktop\sample_9.exe—explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
3221226540
3536"C:\Users\admin\Desktop\sample_9.exe" C:\Users\admin\Desktop\sample_9.exe
explorer.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
1028rundll32 "C:\Windows\system32\fccCtuSI.dll",DllInstallC:\Windows\system32\rundll32.exe—sample_9.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
475
Read events
425
Write events
0
Delete events
0

Modification events

No data
Executable files
5
Suspicious files
0
Text files
0
Unknown types
0

Dropped files

PID
Process
Filename
Type
3276WinRAR.exeC:\Users\admin\AppData\Local\Temp\Rar$DRb3276.15948\sample_99\sample_99executable
MD5:562535E00F1CE600739C91C911A485AE
SHA256:8A6B756DD152A82302B9264F035C38B08FC1380821B516FD03D5E8BCFDE80F19
3536sample_9.exeC:\Windows\system32\fccCtuSI.dllexecutable
MD5:4AA587EC686BD872E99788E6DB43F8AA
SHA256:745ED3C2AB59A7C2733B9F76EF840C0A4C417C17D15045E90B4EA8F2744292F4
3220sample_9.exeC:\Windows\system32\byXPFXOi.dllexecutable
MD5:4AA587EC686BD872E99788E6DB43F8AA
SHA256:745ED3C2AB59A7C2733B9F76EF840C0A4C417C17D15045E90B4EA8F2744292F4
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
No debug info
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sample_99.zip