File name:

Hyena.exe

Full analysis: https://app.any.run/tasks/10b40dc8-f37c-4de3-bc73-d07ede58eb43
Verdict: Suspicious activity
Analysis date: July 07, 2018, 22:24:45
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

9B75B0640D2743C2E7998A725BAD2AAA

SHA1:

6C5FD645215620632DE42B6028B2280589408EC0

SHA256:

CC3795AC17A66D9496C2247F8C7925CEBCCE0EF16C55B7E62CED0C877D015D9D

SSDEEP:

98304:S7b/DZ6/AobMre5KpGOymHSluOwq0APBgRdoMz9AJbGpeDJ22szVR/:S96/GrppG+SEOr0APBgj90DC3/

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

    • Application was dropped or rewritten from another process

      • stuc.exe (PID: 1768)
      • HYENA.exe (PID: 1620)
      • stuc.exe (PID: 3388)

  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • Hyena.exe (PID: 2200)
      • HYENA.exe (PID: 1620)

    • Starts itself from another location

      • HYENA.exe (PID: 1620)

  • INFO

    • Dropped object may contain URL's

      • stuc.exe (PID: 1768)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable (generic) (52.7)
.exe | Generic Win/DOS Executable (23.4)
.exe | DOS Executable Generic (23.4)
.vxd | VXD Driver (0.3)

EXIF

EXE

ThinAppVersion: 5.2.2-4435715
ThinAppLicense: goodcow
ThinAppBuildDateTime: 20180120 005539
ProductVersion: 12, 5, 4, 0
ProductName: HYENA
OriginalFileName: HYENA.EXE
LegalTrademarks: Hyena is a trademark of SystemTools Software Inc.
LegalCopyright: Copyright © 1997-2017
InternalName: Hyena
FileVersion: 12, 5, 4, 0
FileDescription: Hyena v12.5.4
CompanyName: SystemTools Software Inc.
Comments: Windows System and Active Directory Management Software
CharacterSet: Unicode
LanguageCode: English (U.S.)
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 12.5.4.0
FileVersionNumber: 12.5.4.0
Subsystem: Windows GUI
SubsystemVersion: 5
ImageVersion: -
OSVersion: 5
EntryPoint: 0x13a6
UninitializedDataSize: -
InitializedDataSize: 184320
CodeSize: 100352
LinkerVersion: 9
PEType: PE32
TimeStamp: 2017:08:23 18:11:29+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 23-Aug-2017 16:11:29
Detected languages:
  • English - United Kingdom
  • English - United States
Debug artifacts:
  • d:\build\ob\bora-4435715\vos3\thinstall\modules\boot_loader.pdb
Comments: Windows System and Active Directory Management Software
CompanyName: SystemTools Software Inc.
FileDescription: Hyena v12.5.4
FileVersion: 12, 5, 4, 0
InternalName: Hyena
LegalCopyright: Copyright © 1997-2017
LegalTrademarks: Hyena is a trademark of SystemTools Software Inc.
OriginalFilename: HYENA.EXE
ProductName: HYENA
ProductVersion: 12, 5, 4, 0
ThinAppBuildDateTime: 20180120 005539
ThinAppLicense: goodcow
ThinAppVersion: 5.2.2-4435715

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: 0x00000050

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 4
Time date stamp: 23-Aug-2017 16:11:29
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_RELOCS_STRIPPED

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x000186A9
0x00018800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.56315
.rdata
0x0001A000
0x000051F8
0x00005200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.17254
.data
0x00020000
0x00027D78
0x00026000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
1.2101
.rsrc
0x00048000
0x00001D84
0x00001E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.18763

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.55669
1188
UNKNOWN
English - United States
RT_VERSION
2
1.9815
20
UNKNOWN
English - United States
RT_GROUP_ICON
3
6.06978
2216
UNKNOWN
English - United States
RT_ICON
4
2.42369
34
UNKNOWN
English - United Kingdom
RT_GROUP_ICON
5
4.50245
1384
UNKNOWN
English - United Kingdom
RT_ICON
6
4.67377
2216
UNKNOWN
English - United Kingdom
RT_ICON

Imports

KERNEL32.dll
USER32.dll
ntdll.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
37
Monitored processes
4
Malicious processes
1
Suspicious processes
3

Behavior graph

Click at the process to see the details
drop and start start drop and start drop and start hyena.exe hyena.exe stuc.exe stuc.exe

Process information

PID
CMD
Path
Indicators
Parent process
1620"C:\Program Files\Hyena\HYENA.exe" C:\Users\admin\AppData\Local\Temp\Hyena\SKEL\4a2f59ed4995686fbf5c849bef65fbad5c31af66\HYENA.exe
Hyena.exe
User:
admin
Company:
SystemTools Software Inc.
Integrity Level:
MEDIUM
Description:
Hyena v12.5.4
Exit code:
0
Version:
12, 5, 4, 0
Modules
Images
c:\users\admin\appdata\local\temp\hyena\skel\4a2f59ed4995686fbf5c849bef65fbad5c31af66\hyena.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
1768"C:\Program Files\Hyena\stuc.exe" HyenaC:\Users\admin\AppData\Local\Temp\Hyena\SKEL\4a2f59ed4995686fbf5c849bef65fbad5c31af66\stuc.exe
HYENA.exe
User:
admin
Company:
SystemTools Software Inc.
Integrity Level:
MEDIUM
Description:
Hyena v12.5.4
Exit code:
0
Version:
12, 5, 4, 0
Modules
Images
c:\users\admin\appdata\local\temp\hyena\skel\4a2f59ed4995686fbf5c849bef65fbad5c31af66\stuc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
2200"C:\Users\admin\AppData\Local\Temp\Hyena.exe" C:\Users\admin\AppData\Local\Temp\Hyena.exe
explorer.exe
User:
admin
Company:
SystemTools Software Inc.
Integrity Level:
MEDIUM
Description:
Hyena v12.5.4
Exit code:
0
Version:
12, 5, 4, 0
Modules
Images
c:\users\admin\appdata\local\temp\hyena.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\user32.dll
c:\windows\system32\gdi32.dll
c:\windows\system32\lpk.dll
c:\windows\system32\usp10.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\imm32.dll
3388"C:\Program Files\Hyena\stuc.exe" HyenaC:\Users\admin\AppData\Local\Temp\Hyena\SKEL\4a2f59ed4995686fbf5c849bef65fbad5c31af66\stuc.exe
HYENA.exe
User:
admin
Company:
SystemTools Software Inc.
Integrity Level:
MEDIUM
Description:
Hyena v12.5.4
Exit code:
0
Version:
12, 5, 4, 0
Modules
Images
c:\users\admin\appdata\local\temp\hyena\skel\4a2f59ed4995686fbf5c849bef65fbad5c31af66\stuc.exe
c:\systemroot\system32\ntdll.dll
c:\windows\system32\kernel32.dll
c:\windows\system32\kernelbase.dll
c:\windows\system32\apphelp.dll
c:\windows\system32\advapi32.dll
c:\windows\system32\msvcrt.dll
c:\windows\system32\sechost.dll
c:\windows\system32\rpcrt4.dll
c:\windows\system32\gdi32.dll
Total events
0
Read events
0
Write events
0
Delete events
0

Modification events

No data
Executable files
2
Suspicious files
4
Text files
7
Unknown types
0

Dropped files

PID
Process
Filename
Type
2200Hyena.exeC:\Users\admin\AppData\Local\Temp\Hyena\Registry.rw.tvr.lck.PC.ffffffff.a80 —
MD5:—
SHA256:—
2200Hyena.exeC:\Users\admin\AppData\Local\Temp\Hyena\SKEL\4a2f59ed4995686fbf5c849bef65fbad5c31af66\HYENA.exe.a80.898 —
MD5:—
SHA256:—
1620HYENA.exeC:\Users\admin\AppData\Local\Temp\Hyena\SKEL\4a2f59ed4995686fbf5c849bef65fbad5c31af66\stuc.exe.400.654 —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Cabc2b5.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Tarc2b6.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Cabc305.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Tarc306.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Cabc3d2.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Tarc3d3.tmp —
MD5:—
SHA256:—
1768stuc.exeC:\Users\admin\AppData\Local\Temp\Cabc441.tmp —
MD5:—
SHA256:—
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
4
TCP/UDP connections
6
DNS requests
2
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
1768
stuc.exe
GET
304
2.16.186.81:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
—
—
whitelisted
1768
stuc.exe
GET
304
2.16.186.81:80
http://www.download.windowsupdate.com/msdownload/update/v3/static/trustedr/en/authrootstl.cab
unknown
—
—
whitelisted
1768
stuc.exe
GET
301
166.78.147.244:80
http://www.systemtools.com/hyena.dat
US
html
245 b
unknown
3388
stuc.exe
GET
301
166.78.147.244:80
http://www.systemtools.com/hyena.dat
US
html
245 b
unknown
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
1768
stuc.exe
166.78.147.244:80
www.systemtools.com
Rackspace Ltd.
US
unknown
1768
stuc.exe
166.78.147.244:443
www.systemtools.com
Rackspace Ltd.
US
unknown
1768
stuc.exe
2.16.186.81:80
www.download.windowsupdate.com
Akamai International B.V.
—
whitelisted
1768
stuc.exe
166.78.147.244:21
www.systemtools.com
Rackspace Ltd.
US
unknown
3388
stuc.exe
166.78.147.244:80
www.systemtools.com
Rackspace Ltd.
US
unknown
3388
stuc.exe
166.78.147.244:443
www.systemtools.com
Rackspace Ltd.
US
unknown

DNS requests

Domain
IP
Reputation
www.systemtools.com
  • 166.78.147.244
unknown
www.download.windowsupdate.com
  • 2.16.186.81
  • 2.16.186.56
whitelisted

Threats

No threats detected
Process
Message
Hyena.exe
<?dml?>#1 p=2200/898h t=2688/A80h: <link cmd=".reload /f boot_loader.exe=0x66200000">Reload</link> <b>boot_loader.exe</b> 0x66200000
Hyena.exe
<?dml?>#2 p=2200/898h t=2688/A80h: Loading packaged nt0_dll.dll...
Hyena.exe
<?dml?>#3 p=2200/898h t=2688/A80h: <link cmd=".reload /f nt0_dll.dll=0x7FDD0000">Reload</link> <b>nt0_dll.dll</b> 0x7FDD0000 packaged
Hyena.exe
<?dml?>#1 p=2200/898h t=2688/A80h: <link cmd=".reload /f nt0_dll.dll=0x7FDC0000">Reload</link> <b>nt0_dll.dll</b> 0x7FDC0000 <b>mapped to pid=1620/654h</b>
HYENA.exe
<?dml?>#1 p=1620/654h t=1024/400h: <link cmd=".reload /f nt0_dll.dll=0x7FDC0000">Reload</link> <b>nt0_dll.dll</b> 0x7FDC0000 <b>mapped to pid=1768/6E8h</b>
HYENA.exe
<?dml?>#2 p=1620/654h t=1024/400h: <link cmd=".reload /f nt0_dll.dll=0x7FDC0000">Reload</link> <b>nt0_dll.dll</b> 0x7FDC0000 <b>mapped to pid=3388/D3Ch</b>
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Reports
Hyena.exe