File name:

fsavailux.exe

Full analysis: https://app.any.run/tasks/9fe5062f-b76c-48b2-a120-213c66d4f319
Verdict: Malicious activity
Threats:

Hawkeye often gets installed in a bundle with other malware. This is a Trojan and keylogger that is used to retrieve private information such as passwords and login credentials. This is an advanced malware that features strong anti-evasion functions.

Analysis date: February 12, 2020, 01:40:29
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
keylogger
hawkeye
stealer
evasion
trojan
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

76EF2751FC7A09F960BE51F0BBD056E8

SHA1:

875293FB9DA0DE679B7E9D90F386D01DF1E43214

SHA256:

0904E631B8DCD7802EC85268A34D868623DD7219A8D8CF17BBFCD4AE1339604C

SSDEEP:

49152:wh+ZkldoPKi2aIae79reh3TQfgGB6S7Ckm9gFgeM+:x2cPKi4T9yxMomRq7eM

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

    • Writes to a start menu file

      • fsavailux.exe (PID: 3992)
    • Actions looks like stealing of personal data

      • vbc.exe (PID: 3080)
      • vbc.exe (PID: 1744)
    • Detected Hawkeye Keylogger

      • RegSvcs.exe (PID: 3228)
    • Stealing of credential data

      • vbc.exe (PID: 3080)
      • vbc.exe (PID: 1744)
    • Uses NirSoft utilities to collect credentials

      • vbc.exe (PID: 3080)
      • vbc.exe (PID: 1744)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • fsavailux.exe (PID: 3992)
    • Creates files in the user directory

      • fsavailux.exe (PID: 3992)
    • Loads DLL from Mozilla Firefox

      • vbc.exe (PID: 3080)
    • Executes scripts

      • RegSvcs.exe (PID: 3228)
    • Connects to SMTP port

      • RegSvcs.exe (PID: 3228)
  • INFO

    No info indicators.
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) (64.6)
.dll | Win32 Dynamic Link Library (generic) (15.4)
.exe | Win32 Executable (generic) (10.5)
.exe | Generic Win/DOS Executable (4.6)
.exe | DOS Executable Generic (4.6)

EXIF

EXE

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2020:02:08 04:54:16+01:00
PEType: PE32
LinkerVersion: 12
CodeSize: 581632
InitializedDataSize: 1594368
UninitializedDataSize: -
EntryPoint: 0x2800a
OSVersion: 5.1
ImageVersion: -
SubsystemVersion: 5.1
Subsystem: Windows GUI
FileVersionNumber: 0.0.0.0
ProductVersionNumber: 0.0.0.0
FileFlagsMask: 0x0000
FileFlags: (none)
FileOS: Win32
ObjectFileType: Executable application
FileSubtype: -
LanguageCode: English (British)
CharacterSet: Unicode

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Feb-2020 03:54:16
Detected languages:
  • English - United Kingdom

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: 0x00000110

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 5
Time date stamp: 08-Feb-2020 03:54:16
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x0008DFDD
0x0008E000
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.67525
.rdata
0x0008F000
0x0002FD8E
0x0002FE00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.76322
.data
0x000BF000
0x00008F74
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.19638
.rsrc
0x000C8000
0x001490CF
0x00149200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.81117
.reloc
0x00212000
0x00007134
0x00007200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
6.78396

Resources

Title
Entropy
Size
Codepage
Language
Type
1
5.40026
1007
Latin 1 / Western European
English - United Kingdom
RT_MANIFEST
2
2.05883
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
3
2.25499
296
Latin 1 / Western European
English - United Kingdom
RT_ICON
4
4.81567
209740
Latin 1 / Western European
English - United Kingdom
RT_ICON
7
3.34702
1428
Latin 1 / Western European
English - United Kingdom
RT_STRING
8
3.2817
1674
Latin 1 / Western European
English - United Kingdom
RT_STRING
9
3.28849
1168
Latin 1 / Western European
English - United Kingdom
RT_STRING
10
3.28373
1532
Latin 1 / Western European
English - United Kingdom
RT_STRING
11
3.26322
1628
Latin 1 / Western European
English - United Kingdom
RT_STRING
12
3.25812
1126
Latin 1 / Western European
English - United Kingdom
RT_STRING

Imports

ADVAPI32.dll
COMCTL32.dll
COMDLG32.dll
GDI32.dll
IPHLPAPI.DLL
KERNEL32.dll
MPR.dll
OLEAUT32.dll
PSAPI.DLL
SHELL32.dll
No data.
screenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
38
Monitored processes
4
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start fsavailux.exe #HAWKEYE regsvcs.exe vbc.exe vbc.exe

Process information

PID
CMD
Path
Indicators
Parent process
1744"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\admin\AppData\Local\Temp\tmpF18.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
RegSvcs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
3080"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe" /stext "C:\Users\admin\AppData\Local\Temp\tmpE557.tmp"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
RegSvcs.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\vbc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\msvcrt.dll
c:\windows\winsxs\x86_microsoft.windows.common-controls_6595b64144ccf1df_5.82.7601.17514_none_ec83dffa859149af\comctl32.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
3228"C:\\\\Windows\\\\Microsoft.NET\\\\Framework\\\\v2.0.50727\\\\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
fsavailux.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft .NET Services Installation Utility
Exit code:
0
Version:
2.0.50727.5420 (Win7SP1.050727-5400)
Modules
Images
c:\windows\microsoft.net\framework\v2.0.50727\regsvcs.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\mscoree.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\microsoft.net\framework\v4.0.30319\mscoreei.dll
3992"C:\Users\admin\AppData\Local\Temp\fsavailux.exe" C:\Users\admin\AppData\Local\Temp\fsavailux.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Modules
Images
c:\users\admin\appdata\local\temp\fsavailux.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\wsock32.dll
c:\windows\system32\ws2_32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\nsi.dll
c:\windows\system32\version.dll
Total events
82
Read events
60
Write events
22
Delete events
0

Modification events

(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
4294901760
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:FileTracingMask
Value:
4294901760
(PID) Process:(3228) RegSvcs.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\RegSvcs_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
4294901760
Executable files
1
Suspicious files
0
Text files
5
Unknown types
0

Dropped files

PID
Process
Filename
Type
3080vbc.exeC:\Users\admin\AppData\Local\Temp\bhvE5A5.tmp
MD5:
SHA256:
3992fsavailux.exeC:\Users\admin\AppXApplicabilityBlob\AppXApplicabilityBlob.vbstext
MD5:
SHA256:
3228RegSvcs.exeC:\Users\admin\AppData\Local\Temp\25291068-43af-3e16-50f6-5889d9ce7904text
MD5:
SHA256:
3992fsavailux.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\AppXApplicabilityBlob.urltext
MD5:
SHA256:
3992fsavailux.exeC:\Users\admin\AppXApplicabilityBlob\fsavailux.exeexecutable
MD5:
SHA256:
3080vbc.exeC:\Users\admin\AppData\Local\Temp\tmpE557.tmptext
MD5:3E1E093DCCE32C716267A28292E0EE27
SHA256:56285445424AD06DC043154819B5BDABAA7C26F5779CA3E37E08424ED9926CB8
1744vbc.exeC:\Users\admin\AppData\Local\Temp\tmpF18.tmptext
MD5:7FB9A9AD0FD9B1E0108ED71FBB276048
SHA256:7D63C301317E144B0133A72250AE2D8E09AF65A92E6A807EC58A71939FE530A9
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
2
DNS requests
2
Threats
4

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3228
RegSvcs.exe
GET
200
66.171.248.178:80
http://bot.whatismyipaddress.com/
US
text
12 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
3228
RegSvcs.exe
66.171.248.178:80
bot.whatismyipaddress.com
Alchemy Communications, Inc.
US
malicious
3228
RegSvcs.exe
77.88.21.158:587
smtp.yandex.com
YANDEX LLC
RU
whitelisted

DNS requests

Domain
IP
Reputation
bot.whatismyipaddress.com
  • 66.171.248.178
shared
smtp.yandex.com
  • 77.88.21.158
malicious

Threats

PID
Process
Class
Message
A Network Trojan was detected
SPYWARE [PTsecurity] HawkEye IP Check
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
2 ETPRO signatures available at the full report
No debug info