File name:

halawxtz64.dll

Full analysis: https://app.any.run/tasks/ae25640c-718d-4c30-9d0f-a83497c67e86
Verdict: Malicious activity
Analysis date: August 13, 2019, 14:06:26
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:

A58D1BC502D10400CB97896E81BED088

SHA1:

B97A56C7BB099C4B147F03E35A8B6D49084241D8

SHA256:

AF1FE16F656A3509805379CD91AD074C4711A31C4D2C7C2780DD3197F6B2234C

SSDEEP:

12288:+ONvKFINaNPQWZpCAp9RlA9TCr1o4Eg/e1vuAAt3y:+OpK6NaNQupCAp9fA9Tgeg/e1mAwy

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

      • WerFault.exe (PID: 628)

  • SUSPICIOUS

    No suspicious indicators.

  • INFO

    • Loads main object executable

      • rundll32.exe (PID: 2156)

    • Application was crashed

      • rundll32.exe (PID: 2156)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 EXE PECompact compressed (generic) (70.7)
.dll | Win32 Dynamic Link Library (generic) (11.2)
.exe | Win32 Executable (generic) (7.6)
.exe | Win16/32 Executable Delphi generic (3.5)
.exe | Generic Win/DOS Executable (3.4)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2019:07:19 14:07:38+02:00
PEType: PE32
LinkerVersion: 2.25
CodeSize: 871424
InitializedDataSize: 117760
UninitializedDataSize: -
EntryPoint: 0xd67f8
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 19-Jul-2019 12:07:38
Detected languages:
  • English - United States

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0050
Pages in file: 0x0002
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x000F
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x001A
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000100

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 10
Time date stamp: 19-Jul-2019 12:07:38
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_BYTES_REVERSED_HI
  • IMAGE_FILE_BYTES_REVERSED_LO
  • 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
0x000D4020
0x000D4200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.47665
.itext
0x000D6000
0x00000950
0x00000A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.95523
.data
0x000D7000
0x00003A60
0x00003C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
5.27998
.bss
0x000DB000
0x00005DD8
0x00000000
IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.idata
0x000E1000
0x00001116
0x00001200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.85016
.didata
0x000E3000
0x000001EA
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
3.35631
.edata
0x000E4000
0x000000A1
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.04721
.rdata
0x000E5000
0x00000044
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
1.16606
.reloc
0x000E6000
0x000149C8
0x00014A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.70069
.rsrc
0x000FB000
0x00002E00
0x00002E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
3.85415

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.17015
752
UNKNOWN
English - United States
RT_MANIFEST
4085
3.189
880
UNKNOWN
UNKNOWN
RT_STRING
4086
3.42742
660
UNKNOWN
UNKNOWN
RT_STRING
4087
3.2383
1308
UNKNOWN
UNKNOWN
RT_STRING
4088
3.29018
936
UNKNOWN
UNKNOWN
RT_STRING
4089
3.34605
1068
UNKNOWN
UNKNOWN
RT_STRING
4090
3.33048
528
UNKNOWN
UNKNOWN
RT_STRING
4091
3.3597
188
UNKNOWN
UNKNOWN
RT_STRING
4092
3.4421
256
UNKNOWN
UNKNOWN
RT_STRING
4093
3.29873
824
UNKNOWN
UNKNOWN
RT_STRING

Imports

advapi32.dll
kernel32.dll
kernel32.dll (delay-loaded)
netapi32.dll
oleaut32.dll
user32.dll
version.dll

Exports

Title
Ordinal
Address
dbkFCallWrapperAddr
1
0x000DE630
__dbk_fcall_wrapper
2
0x0001018C
TMethodImplementationIntercept
3
0x0005C580
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
2
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start rundll32.exe werfault.exe

Process information

PID
CMD
Path
Indicators
Parent process
628C:\Windows\system32\WerFault.exe -u -p 2156 -s 232C:\Windows\system32\WerFault.exe
svchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Problem Reporting
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\werfault.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
2156"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\halawxtz64.dll.exe", dbkFCallWrapperAddrC:\Windows\System32\rundll32.exe
explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
3221225477
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Modules
Images
c:\windows\system32\rundll32.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\user32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imagehlp.dll
Total events
30
Read events
30
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
1
Text files
5
Unknown types
4

Dropped files

PID
Process
Filename
Type
628WerFault.exeC:\Users\admin\AppData\Local\Temp\WER3D69.tmp.mdmp —
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Temp\WER3CDB.tmp.hdmpdmp
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_hal_c5aa2ab01f1c364f9726d15efcb9d424bd9c2_cab_024c3dd3\Report.werbinary
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_hal_c5aa2ab01f1c364f9726d15efcb9d424bd9c2_cab_024c3dd3\WER3D69.tmp.mdmpdmp
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\CrashDumps\rundll32.exe.2156.dmpdmp
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_hal_c5aa2ab01f1c364f9726d15efcb9d424bd9c2_cab_024c3dd3\WERAFFB.tmp.WERInternalMetadata.xmlxml
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Temp\WER3CAB.tmp.appcompat.txtxml
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Temp\WERAFFB.tmp.WERInternalMetadata.xmlxml
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_hal_c5aa2ab01f1c364f9726d15efcb9d424bd9c2_cab_024c3dd3\WER3CAB.tmp.appcompat.txtxml
MD5:—
SHA256:—
628WerFault.exeC:\Users\admin\AppData\Local\Microsoft\Windows\WER\ReportQueue\AppCrash_rundll32.exe_hal_c5aa2ab01f1c364f9726d15efcb9d424bd9c2_cab_024c3dd3\WER3CDB.tmp.hdmpdmp
MD5:—
SHA256:—
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
2

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
628
WerFault.exe
20.44.86.127:80
watson.microsoft.com
—
US
suspicious

DNS requests

Domain
IP
Reputation
watson.microsoft.com
  • 20.44.86.127
whitelisted

Threats

PID
Process
Class
Message
628
WerFault.exe
Potential Corporate Privacy Violation
ET POLICY Application Crash Report Sent to Microsoft
628
WerFault.exe
Unknown Traffic
ET USER_AGENTS Microsoft Dr Watson User-Agent (MSDW)
No debug info
Interactive malware hunting service ANY.RUN
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Reports
halawxtz64.dll