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Full analysis: https://app.any.run/tasks/0af59daa-a1e3-49d7-8073-7837f469016a
Verdict: Malicious activity
Analysis date: December 03, 2019, 01:39:50
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5:

8DA5087F541EE5077EE74B8027E03AC8

SHA1:

1AEBF5EF482EA4D5F9343E6951AFEE4E0E1FE066

SHA256:

301B2A0FF17B354ADFFE4E3E1909E2F0AA2835E5004C4FEB866D62B7027F5391

SSDEEP:

1536:D8OHarr1AhiWsL+Va0fYhqRddhe+IWzkcBoO55FYY3pVoRGIU2pwtlL2rXFpDEvb:4SaNcVa0fYkdO8F1Opqazk/ecTV

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

      • rundll32.exe (PID: 2536)
      • rundll32.exe (PID: 2432)

    • Changes the autorun value in the registry

      • rundll32.exe (PID: 2520)

  • SUSPICIOUS

    • Application launched itself

      • rundll32.exe (PID: 2520)

    • Uses RUNDLL32.EXE to load library

      • rundll32.exe (PID: 2520)

    • Executable content was dropped or overwritten

      • rundll32.exe (PID: 2520)

    • Creates files in the user directory

      • rundll32.exe (PID: 2520)

    • Checks for external IP

      • rundll32.exe (PID: 2536)

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2520)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.dll | Win32 Dynamic Link Library (generic) (43.5)
.exe | Win32 Executable (generic) (29.8)
.exe | Generic Win/DOS Executable (13.2)
.exe | DOS Executable Generic (13.2)

EXIF

EXE

ProductName: Test Inc
ProductVersion: 1, 0
OriginalFileName: Test.dll
InternalName: Test Inc
FileVersion: 1
FileDescription: Test Inc
CompanyName: Test Inc
CharacterSet: Windows, Latin1
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x0017
ProductVersionNumber: 1.9.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows command line
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x13180
UninitializedDataSize: -
InitializedDataSize: 131072
CodeSize: 87040
LinkerVersion: 9
PEType: PE32
TimeStamp: 2018:11:01 15:05:12+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 01-Nov-2018 14:05:12
Detected languages:
  • English - United States
CompanyName: Test Inc
FileDescription: Test Inc
FileVersion: 1.0
InternalName: Test Inc
OriginalFilename: Test.dll
ProductVersion: 1, 0
ProductName: Test Inc

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: 0x000000D8

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 01-Nov-2018 14:05:12
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
0x0001536E
0x00015400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.4151
.data
0x00017000
0x0001F998
0x00000A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.00811
.rsrc
0x00037000
0x000002A8
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.17084
.reloc
0x00038000
0x000000F0
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.984884

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.15395
584
UNKNOWN
English - United States
RT_VERSION

Imports

SHLWAPI.dll
ole32.dll

Exports

Title
Ordinal
Address
ReflectiveLoader
1
0x00012EE0
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
36
Monitored processes
3
Malicious processes
3
Suspicious processes
0

Behavior graph

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

Process information

PID
CMD
Path
Indicators
Parent process
2520"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\1.dll", ReflectiveLoaderC:\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)
2536rundll32 "C:\Users\admin\AppData\Roaming\rjzjnzkex.dll",#1C:\Windows\System32\rundll32.exe
rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
2432rundll32 "C:\Users\admin\AppData\Roaming\tdmkgxa.dll",#1C:\Windows\System32\rundll32.exe—rundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
39
Read events
18
Write events
20
Delete events
1

Modification events

(PID) Process:(2520) rundll32.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
Operation:writeName:rjzjnzkex.dll
Value:
rundll32 "C:\Users\admin\AppData\Roaming\rjzjnzkex.dll",#1
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2536) rundll32.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\rundll32_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
Executable files
2
Suspicious files
0
Text files
1
Unknown types
0

Dropped files

PID
Process
Filename
Type
2520rundll32.exeC:\Users\admin\AppData\Roaming\rjzjnzkex.dllexecutable
MD5:F0F5674A38727FD436FD7877EAC5F5A5
SHA256:22CD259E57F6CF659EE7E28BD9BCBE9B60396951B1C5B27306B4B4D77B00769B
2520rundll32.exeC:\Users\admin\AppData\Roaming\tdmkgxa.dllexecutable
MD5:EA05DA9B3E37FAAB2A3CA70F5BDA3F90
SHA256:357988B8B8D551C13F56E8A8A058138DB82F06351B744CF5DE5FC83F9CD3782C
2536rundll32.exeC:\Users\admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\LH043OAM\json[1]text
MD5:1F301EC479011E15641BFBBB85563CE4
SHA256:08DB4FAEA4EF53E92F6F405B747A149246DEB073DAB7846DE4B9AD189B875E43
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
3
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
2536
rundll32.exe
GET
200
208.95.112.1:80
http://ip-api.com/json
unknown
text
285 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
2536
rundll32.exe
208.95.112.1:80
ip-api.com
IBURST
—
malicious
2536
rundll32.exe
194.68.27.38:443
jp-microsoft-store.com
EDIS GmbH
AT
malicious

DNS requests

Domain
IP
Reputation
jp-microsoft-store.com
  • 194.68.27.38
malicious
ip-api.com
  • 208.95.112.1
shared

Threats

PID
Process
Class
Message
2536
rundll32.exe
A Network Trojan was detected
MALWARE [PTsecurity] SDBbot
2536
rundll32.exe
Potential Corporate Privacy Violation
ET POLICY External IP Lookup ip-api.com
2536
rundll32.exe
Potential Corporate Privacy Violation
AV POLICY Internal Host Retrieving External IP Address (ip-api. com)
No debug info
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