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File name:

srv3438.tmp

Full analysis: https://app.any.run/tasks/f4445603-298b-4b74-97a4-8939760e2e9c
Verdict: Malicious activity
Analysis date: August 12, 2022, 19:05:08
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:

4E69A47A418B7AF08F53EFFD0E8C61B7

SHA1:

05D216E23753FC77A8F8ECC66EBB6587EC907002

SHA256:

7A702B8C2EFD73B523A8CB18F4AA5101F742DCAE083A5FE50A2BA6377830DF2A

SSDEEP:

768:hHolD2GfNO52v25M/oxaCFjVkzlIA5GNgQ9ZJs0vBVseXek4GMAZUSDSy24E7zYV:hHodfNO5L569CFRkzMZJDYeXkruSDD

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

    • Drops executable file immediately after starts

      • rundll32.exe (PID: 3556)
    • Loads dropped or rewritten executable

      • Explorer.EXE (PID: 588)
      • SearchProtocolHost.exe (PID: 3912)
  • SUSPICIOUS

    • Drops a file with a compile date too recent

      • rundll32.exe (PID: 3556)
    • Executable content was dropped or overwritten

      • rundll32.exe (PID: 3556)
    • Reads default file associations for system extensions

      • Explorer.EXE (PID: 588)
    • Reads the date of Windows installation

      • rundll32.exe (PID: 1976)
    • Reads the computer name

      • WORDPAD.EXE (PID: 4024)
    • Checks supported languages

      • notepad++.exe (PID: 2804)
      • WORDPAD.EXE (PID: 4024)
  • INFO

    • Checks supported languages

      • rundll32.exe (PID: 3556)
      • rundll32.exe (PID: 1976)
    • Loads main object executable

      • rundll32.exe (PID: 3556)
    • Reads the computer name

      • rundll32.exe (PID: 3556)
      • rundll32.exe (PID: 1976)
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

Subsystem: Windows GUI
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x670a
UninitializedDataSize: -
InitializedDataSize: 30208
CodeSize: 12624
LinkerVersion: 10
PEType: PE32
TimeStamp: 2011:04:23 13:04:32+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Apr-2011 11:04:32
Detected languages:
  • English - United States
Debug artifacts:
  • V:\javgukfz\lsckkH\sawgirr\DDqevMj.pdb

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: 7
Time date stamp: 23-Apr-2011 11:04:32
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
0x000000A4
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.16407
.code
0x00002000
0x00005F14
0x00006000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.74694
.data
0x00008000
0x0001EEA3
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.6844
.rdata
0x00027000
0x00005600
0x00005600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.63402
.edata
0x0002D000
0x000000D3
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.74874
.rsrc
0x0002E000
0x000004F0
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.27266
.reloc
0x0002F000
0x00000568
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.3453

Resources

Title
Entropy
Size
Codepage
Language
Type
15
3.52012
594
Latin 1 / Western European
English - United States
RT_STRING
69
3.31661
284
Latin 1 / Western European
English - United States
RT_STRING
16550
3.20915
174
Latin 1 / Western European
English - United States
RT_BITMAP

Imports

GDI32.dll
KERNEL32.dll
SHLWAPI.dll
USER32.dll
comdlg32.dll
ntdll.dll

Exports

Title
Ordinal
Address
?QyDnTaimjkvDZqQqeidPm@@YGMFPAK@Z
1
0x000054B9
?cizjcPPcqpQlmvLzEXqXeK@@YGHM@Z
2
0x0000767B
?rTTwIofpgplQ@@YGJPAI@Z
3
0x000064AC
?ozvqwwHpgathpbfsR@@YGMGH@Z
4
0x000074B1
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
6
Malicious processes
0
Suspicious processes
1

Behavior graph

Click at the process to see the details
start rundll32.exe explorer.exe no specs notepad++.exe rundll32.exe no specs wordpad.exe no specs searchprotocolhost.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
3556"C:\Windows\System32\rundll32.exe" "C:\Users\admin\Desktop\srv3438.tmp.dll", ?QyDnTaimjkvDZqQqeidPm@@YGMFPAK@ZC:\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)
588C:\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)
2804"C:\Program Files\Notepad++\notepad++.exe" "C:\Users\admin\Desktop\srv3438.tmp.dll"C:\Program Files\Notepad++\notepad++.exe
Explorer.EXE
User:
admin
Company:
Integrity Level:
MEDIUM
Description:
Notepad++ : a free (GNU) source code editor
Exit code:
0
Version:
7.91
1976"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\admin\Desktop\srv3438.tmp.dllC:\Windows\system32\rundll32.exeExplorer.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)
4024"C:\Program Files\Windows NT\Accessories\WORDPAD.EXE" "C:\Users\admin\Desktop\srv3438.tmp.dll"C:\Program Files\Windows NT\Accessories\WORDPAD.EXErundll32.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Wordpad Application
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3912"C:\Windows\system32\SearchProtocolHost.exe" Global\UsGthrFltPipeMssGthrPipe2_ Global\UsGthrCtrlFltPipeMssGthrPipe2 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.exeSearchIndexer.exe
User:
SYSTEM
Company:
Microsoft Corporation
Integrity Level:
SYSTEM
Description:
Microsoft Windows Search Protocol Host
Version:
7.00.7601.24542 (win7sp1_ldr_escrow.191209-2211)
Total events
2 491
Read events
2 366
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
0
Text files
2
Unknown types
3

Dropped files

PID
Process
Filename
Type
588Explorer.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\2b88af31b31e51e0.automaticDestinations-msautomaticdestinations-ms
MD5:93950658934A0239D9A3CE604D33C4E0
SHA256:EDEE284A263FCE5BC570C32A8091B2163CB3348A44A2C4123ADEF8B0248F9E0E
588Explorer.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\srv3438.tmp.dll.lnklnk
MD5:B97B3B18AD7E72B0E71C310339B920D0
SHA256:D7B9C337DE34B74EBCB9E6EC3FCBEDD29134BFB5DF9314872324CD3929604969
2804notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\session.xmltext
MD5:95639E149364590757B92F1855777D3B
SHA256:2AA9B2AB717E92C6EC7DE2DD95EBCD4C9B3BD1CBE1AE956B7590B8D22212AEAA
3556rundll32.exeC:\Users\admin\AppData\Local\Temp\srvDE4.tmpexecutable
MD5:4E69A47A418B7AF08F53EFFD0E8C61B7
SHA256:7A702B8C2EFD73B523A8CB18F4AA5101F742DCAE083A5FE50A2BA6377830DF2A
588Explorer.EXEC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\AutomaticDestinations\1b4dd67f29cb1962.automaticDestinations-msautomaticdestinations-ms
MD5:C75EC115A7B0048CC0C0A70CF9C80F33
SHA256:92738964CF1B8614365FDAF0732C5821F5962D362DEBD0237DDE9D4F0BEE8F6B
2804notepad++.exeC:\Users\admin\AppData\Roaming\Notepad++\config.xmlxml
MD5:75DAF0C838CA0F9DAA89D4074A504E1B
SHA256:97901B6DEF410AA997B0E91A0FD0947EB3A26B7D5C83FD7228FDE04F981AC53C
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
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\SciLexer.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
ED255D9151912E40DF048A56288E969A8D0DAFA3
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\updater\gup.exe
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
ED255D9151912E40DF048A56288E969A8D0DAFA3
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\plugins\Config\nppPluginList.dll
notepad++.exe
VerifyLibrary: certificate revocation checking is disabled
notepad++.exe
ED255D9151912E40DF048A56288E969A8D0DAFA3
notepad++.exe
VerifyLibrary: C:\Program Files\Notepad++\updater\gup.exe