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File name:

o.dll

Full analysis: https://app.any.run/tasks/26fcb80f-095c-409e-8585-9a69294d9df0
Verdict: Malicious activity
Analysis date: May 24, 2019, 02:59:19
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
MIME: application/x-dosexec
File info: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
MD5:

A216046343FBBD882788F78E12EABB39

SHA1:

1A5951F8AAEC72403086A0B6409C5001654EF682

SHA256:

0DAF3437B9BECB96ADDC4E2A70D990F66CD7909D03FEAF07C24002E7E5DB53C3

SSDEEP:

12288:RNQbChWBoAN2LyZZGyAiNmluNuB5rukhiiblYfJkZvd1XJntt3bhNN7HOWBaRMJ:jQb8H2WGwlukHS0ai71XBjtOWKM

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: 116)
      • svchost.exe (PID: 840)
      • SearchProtocolHost.exe (PID: 1660)

  • SUSPICIOUS

    • Uses RUNDLL32.EXE to load library

      • explorer.exe (PID: 116)

    • Creates files in the user directory

      • rundll32.exe (PID: 3200)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 3200)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win64 Executable (generic) (49.4)
.scr | Windows screen saver (23.4)
.dll | Win32 Dynamic Link Library (generic) (11.7)
.exe | Win32 Executable (generic) (8)
.exe | Generic Win/DOS Executable (3.5)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:05:23 16:01:38+02:00
PEType: PE32
LinkerVersion: 6
CodeSize: 2351104
InitializedDataSize: 290816
UninitializedDataSize: -
EntryPoint: 0x179418
OSVersion: 4
ImageVersion: -
SubsystemVersion: 4
Subsystem: Windows GUI
FileVersionNumber: 1.3.2.1
ProductVersionNumber: 1.3.2.1
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Dynamic link library
FileSubtype: -
LanguageCode: Chinese (Simplified)
CharacterSet: Unicode
FileVersion: 1.3.2.1
FileDescription: 取用户名
ProductName: 52论坛验证
ProductVersion: 1.3.2.1
CompanyName: huzpsb
LegalCopyright: huzpsb 版权所有
Comments: copyleft huzpsb

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-May-2019 14:01:38
Detected languages:
  • Chinese - PRC
FileVersion: 1.3.2.1
FileDescription: 取用户名
ProductName: 52论坛验证
ProductVersion: 1.3.2.1
CompanyName: huzpsb
LegalCopyright: huzpsb 版权所有
Comments: copyleft huzpsb

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: 0x00000108

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 8
Time date stamp: 23-May-2019 14:01:38
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
  • IMAGE_FILE_LINE_NUMS_STRIPPED
  • IMAGE_FILE_LOCAL_SYMS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000ADE2B
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rdata
0x000AF000
0x00019578
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.data
0x000C9000
0x00025ECC
0x00000000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x000EF000
0x00005B14
0x00003000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.7054
.vmp0
0x000F5000
0x00013DA6
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.vmp1
0x00109000
0x00065460
0x00000000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_WRITE
0
.vmp2
0x0016F000
0x000CF29A
0x000D0000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.94956
.reloc
0x0023F000
0x0000009C
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.254007

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.07695
461
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
2.18858
296
Latin 1 / Western European
Chinese - PRC
RT_ICON
3
6.22252
3240
Latin 1 / Western European
UNKNOWN
RT_ICON
4
0
180
Latin 1 / Western European
Chinese - PRC
RT_CURSOR
127
3.58496
12
Latin 1 / Western European
Chinese - PRC
RT_MENU
150
6.70928
152
Latin 1 / Western European
Chinese - PRC
RT_DIALOG
286
7.10356
378
Latin 1 / Western European
Chinese - PRC
RT_DIALOG
554
6.94742
250
Latin 1 / Western European
Chinese - PRC
RT_DIALOG
1031
0
584
Latin 1 / Western European
Chinese - PRC
RT_BITMAP
1032
4.32193
20
Latin 1 / Western European
Chinese - PRC
RT_GROUP_CURSOR

Imports

ADVAPI32.dll
COMCTL32.dll
GDI32.dll
KERNEL32.dll
OLEAUT32.dll
SHELL32.dll
USER32.dll
WINMM.dll
WINSPOOL.DRV
WS2_32.dll

Exports

Title
Ordinal
Address
name52
1
0x00001796
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
34
Monitored processes
4
Malicious processes
3
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
3200"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\o.dll.exe", name52C:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1660"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe5_ Global\UsGthrCtrlFltPipeMssGthrPipe5 1 -2147483646 "Software\Microsoft\Windows Search" "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT; MS Search 4.0 Robot)" "C:\ProgramData\Microsoft\Search\Data\Temp\usgthrsvc" "DownLevelDaemon" C:\Windows\System32\SearchProtocolHost.exe—SearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Version:
7.00.7600.16385 (win7_rtm.090713-1255)
116C:\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)
Total events
895
Read events
877
Write events
0
Delete events
0

Modification events

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

Dropped files

PID
Process
Filename
Type
840svchost.exeC:\Windows\appcompat\programs\RecentFileCache.bcftxt
MD5:71CA7046B0B8C29B86E377E31888B3D7
SHA256:1EF7983D907EA8D5C152B0A6352827CA3F4133C26E42A77E66AF092D86073AD0
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

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

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3200
rundll32.exe
61.240.144.177:443
www.52pojie.cn
CHINA UNICOM China169 Backbone
CN
unknown

DNS requests

Domain
IP
Reputation
www.52pojie.cn
  • 61.240.144.177
suspicious

Threats

No threats detected
No debug info
Interactive malware hunting service ANY.RUN
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Reports
o.dll