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File name:

0228.rar

Full analysis: https://app.any.run/tasks/bed60f72-2c97-46a6-9021-1196337fb736
Verdict: Malicious activity
Analysis date: April 25, 2019, 08:38:08
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

A1B9F55BF93E82550B4C21CD3230C3C3

SHA1:

A111749765F33D2AC42CCFD82234F69F5ED5594E

SHA256:

80F8BA7992A5DBAA4A2F76263258D5D7BF3BB8994F9E8A4A5294F70AB8E38EA4

SSDEEP:

98304:qdiIppjfL/ouh4uEzg+GOkELdra8abQBa6s:qY8ZfDouB+GREA/QQ

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

    • Loads dropped or rewritten executable

      • explorer.exe (PID: 2036)
      • svchost.exe (PID: 840)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • explorer.exe (PID: 2036)

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 2036)

    • Creates files in the user directory

      • explorer.exe (PID: 2036)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 932)
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) (35.8)
.exe | Win64 Executable (generic) (31.7)
.scr | Windows screen saver (15)
.dll | Win32 Dynamic Link Library (generic) (7.5)
.exe | Win32 Executable (generic) (5.1)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2016:08:04 15:21:16+02:00
PEType: PE32
LinkerVersion: 9
CodeSize: 125440
InitializedDataSize: 32256
UninitializedDataSize: -
EntryPoint: 0x4a13de
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-Aug-2016 13:21:16
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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 10
Time date stamp: 04-Aug-2016 13:21:16
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0001E8DE
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rdata
0x00020000
0x00003DFB
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.data
0x00024000
0x00003C3C
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
SSS1
0x00028000
0x000001B4
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
SSS0
0x00029000
0x00002780
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
0x0002C000
0x00001243
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
SSS2
0x0002E000
0x0018419C
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
SSS3
0x001B3000
0x00333070
0x00333200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.85974
.reloc
0x004E7000
0x000005B8
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.08758
.rsrc
0x004E8000
0x000001B2
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.46912

Resources

Title
Entropy
Size
Codepage
Language
Type
2
4.79597
346
Latin 1 / Western European
English - United States
RT_MANIFEST

Imports

ADVAPI32.dll
KERNEL32.dll
OLEAUT32.dll
USER32.dll
WS2_32.dll
WTSAPI32.dll
gdiplus.dll (delay-loaded)
ole32.dll

Exports

Title
Ordinal
Address
ServiceMain
1
0x00011470
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
4
Malicious processes
2
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
932"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\0228.rar.exe", ServiceMainC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2036C:\Windows\Explorer.EXEC:\Windows\explorer.exe
—
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Explorer
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
840C:\Windows\system32\svchost.exe -k netsvcsC:\Windows\System32\svchost.exe
services.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Host Process for Windows Services
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2360"C:\Program Files\WinRAR\WinRAR.exe" x -iext -ow -ver -- "C:\Users\admin\Desktop\0228.rar" C:\Users\admin\Desktop\0228\C:\Program Files\WinRAR\WinRAR.exe—explorer.exe
User:
admin
Company:
Alexander Roshal
Integrity Level:
MEDIUM
Description:
WinRAR archiver
Exit code:
1
Version:
5.60.0
Total events
2 386
Read events
2 341
Write events
45
Delete events
0

Modification events

(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:LanguageList
Value:
en-US
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@sendmail.dll,-21
Value:
Desktop (create shortcut)
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@zipfldr.dll,-10148
Value:
Compressed (zipped) folder
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@sendmail.dll,-4
Value:
Mail recipient
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@C:\Windows\system32\FXSRESM.dll,-120
Value:
Fax recipient
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@C:\Windows\system32\ntshrui.dll,-103
Value:
S&hare with
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:LangID
Value:
0904
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\Software\Microsoft\Windows\Shell\MuiCache
Operation:writeName:C:\Windows\system32\WFS.exe
Value:
Microsoft Windows Fax and Scan
(PID) Process:(2036) explorer.exeKey:HKEY_CLASSES_ROOT\Local Settings\MuiCache\62\52C64B7E
Operation:writeName:@C:\Windows\system32\ntshrui.dll,-5112
Value:
Share the selected items with other people on the network.
(PID) Process:(2036) explorer.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Shell Extensions\Cached
Operation:writeName:{B41DB860-8EE4-11D2-9906-E49FADC173CA} {00000122-0000-0000-C000-000000000046} 0xFFFF
Value:
01000000000000002CE00C5542FBD401
Executable files
1
Suspicious files
0
Text files
0
Unknown types
2

Dropped files

PID
Process
Filename
Type
840svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:27BFFD90E081DEE316ABE45AFDD62629
SHA256:AD9A31DB4A3C7D160B4770098DC531F65AC55B101BD5C987FC132A09BCE51C7F
2036explorer.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-msautomaticdestinations-ms
MD5:0CFF9A393C59998AE1EBFAC4BF597D22
SHA256:1CA1F9A2515E0947ACAD1DF328E1650481100C1BF3989BC3FC18D95EA6640011
2036explorer.exeC:\Users\admin\Desktop\0228.rarexecutable
MD5:A1B9F55BF93E82550B4C21CD3230C3C3
SHA256:80F8BA7992A5DBAA4A2F76263258D5D7BF3BB8994F9E8A4A5294F70AB8E38EA4
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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0228.rar