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download:

nanoz.exe

Full analysis: https://app.any.run/tasks/f50cad9b-3e83-4cba-8ed4-4c8dac770f55
Verdict: Malicious activity
Threats:

Orcus is a modular Remote Access Trojan with some unusual functions. This RAT enables attackers to create plugins using a custom development library and offers a robust core feature set that makes it one of the most dangerous malicious programs in its class.

Malware Trends Tracker     >>>
Analysis date: November 29, 2020, 20:14:40
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
rat
orcus
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

D14DD5EDEAB7B7A93D62AC5CC25185A4

SHA1:

63F9489021393EAF1BA919E33AAB1FEE91749F08

SHA256:

53E546513B804A4E6AAB97714E2AEEF686D98A920E259F39FA068F516A276D92

SSDEEP:

24576:eVj4MROxnFl3FzUrrcI0AilFEvxHPfoof:eyMirqrrcI0AilFEvxHP

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

    • ORCUS was detected

      • nanoz.exe (PID: 2576)
      • nanoz.exe (PID: 2572)
      • Orcus.exe (PID: 2736)
      • Orcus.exe (PID: 1804)
      • OrcusWatchdog.exe (PID: 3952)

    • Loads the Task Scheduler COM API

      • Orcus.exe (PID: 2736)

    • Drops executable file immediately after starts

      • Orcus.exe (PID: 2736)

    • Application was dropped or rewritten from another process

      • OrcusWatchdog.exe (PID: 3952)
      • OrcusWatchdog.exe (PID: 3056)
      • OrcusWatchdog.exe (PID: 3960)

  • SUSPICIOUS

    • Creates files in the user directory

      • nanoz.exe (PID: 2576)
      • Orcus.exe (PID: 2736)

    • Creates a directory in Program Files

      • nanoz.exe (PID: 2572)

    • Application launched itself

      • nanoz.exe (PID: 2576)
      • OrcusWatchdog.exe (PID: 3952)

    • Starts itself from another location

      • nanoz.exe (PID: 2572)

    • Executable content was dropped or overwritten

      • nanoz.exe (PID: 2572)
      • Orcus.exe (PID: 2736)

    • Creates files in the program directory

      • nanoz.exe (PID: 2572)

    • Drops a file with a compile date too recent

      • nanoz.exe (PID: 2572)

    • Drops a file that was compiled in debug mode

      • Orcus.exe (PID: 2736)

    • Executed via Task Scheduler

      • Orcus.exe (PID: 1804)

    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 1396)

  • INFO

    • Manual execution by user

      • chrome.exe (PID: 1396)
      • taskmgr.exe (PID: 2616)
      • explorer.exe (PID: 3408)

    • Reads the hosts file

      • chrome.exe (PID: 3940)
      • chrome.exe (PID: 1396)

    • Application launched itself

      • chrome.exe (PID: 1396)

    • Modifies the open verb of a shell class

      • chrome.exe (PID: 1396)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: -
OriginalFileName: Orcus.exe
LegalTrademarks: -
LegalCopyright: -
InternalName: Orcus.exe
FileVersion: 1.0.0.0
FileDescription: -
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.0.0.0
FileVersionNumber: 1.0.0.0
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0xe484e
UninitializedDataSize: -
InitializedDataSize: 4608
CodeSize: 928256
LinkerVersion: 8
PEType: PE32
TimeStamp: 2020:11:29 18:11:34+01:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 29-Nov-2020 17:11:34
Comments: -
CompanyName: -
FileDescription: -
FileVersion: 1.0.0.0
InternalName: Orcus.exe
LegalCopyright: -
LegalTrademarks: -
OriginalFilename: Orcus.exe
ProductName: -
ProductVersion: 1.0.0.0
Assembly Version: 1.0.0.0

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: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 29-Nov-2020 17:11:34
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_EXECUTABLE_IMAGE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x000E2854
0x000E2A00
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
7.15769
.rsrc
0x000E6000
0x00001000
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
4.99406
.reloc
0x000E8000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.10191

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.99793
3128
UNKNOWN
UNKNOWN
RT_MANIFEST

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
78
Monitored processes
36
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start drop and start drop and start #ORCUS nanoz.exe no specs #ORCUS nanoz.exe #ORCUS orcus.exe #ORCUS orcus.exe no specs #ORCUS orcuswatchdog.exe no specs orcuswatchdog.exe no specs taskmgr.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs chrome.exe no specs explorer.exe no specs orcuswatchdog.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
2576"C:\Users\admin\AppData\Local\Temp\nanoz.exe" C:\Users\admin\AppData\Local\Temp\nanoz.exe
explorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
Version:
1.0.0.0
2572"C:\Users\admin\AppData\Local\Temp\nanoz.exe" /waitC:\Users\admin\AppData\Local\Temp\nanoz.exe
nanoz.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
2736"C:\Program Files\Orcus\Orcus.exe" C:\Program Files\Orcus\Orcus.exe
nanoz.exe
User:
admin
Integrity Level:
HIGH
Exit code:
1073807364
Version:
1.0.0.0
1804"C:\Program Files\Orcus\Orcus.exe" C:\Program Files\Orcus\Orcus.exe
taskeng.exe
User:
admin
Integrity Level:
HIGH
Exit code:
0
Version:
1.0.0.0
3952"C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe" /launchSelfAndExit "C:\Program Files\Orcus\Orcus.exe" 2736 /protectFileC:\Users\admin\AppData\Roaming\OrcusWatchdog.exe
Orcus.exe
User:
admin
Integrity Level:
HIGH
Exit code:
3056
Version:
1.0.0.0
3056"C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe" /watchProcess "C:\Program Files\Orcus\Orcus.exe" 2736 "/protectFile"C:\Users\admin\AppData\Roaming\OrcusWatchdog.exe—OrcusWatchdog.exe
User:
admin
Integrity Level:
HIGH
Exit code:
1073807364
Version:
1.0.0.0
2616"C:\Windows\system32\taskmgr.exe" /4C:\Windows\system32\taskmgr.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows Task Manager
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
1396"C:\Program Files\Google\Chrome\Application\chrome.exe" C:\Program Files\Google\Chrome\Application\chrome.exe
explorer.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
3221225547
Version:
75.0.3770.100
2672"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win32 --annotation=prod=Chrome --annotation=ver=75.0.3770.100 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x694fa9d0,0x694fa9e0,0x694fa9ecC:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
1556"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=316 --on-initialized-event-handle=324 --parent-handle=328 /prefetch:6C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Total events
1 495
Read events
1 369
Write events
116
Delete events
10

Modification events

(PID) Process:(2576) nanoz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2576) nanoz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2572) nanoz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2572) nanoz.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2736) Orcus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(2736) Orcus.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(3952) OrcusWatchdog.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:UNCAsIntranet
Value:
0
(PID) Process:(3952) OrcusWatchdog.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap
Operation:writeName:AutoDetect
Value:
1
(PID) Process:(2616) taskmgr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager
Operation:writeName:UsrColumnSettings
Value:
1C0C0000340400000000000050000000010000001D0C0000350400000000000023000000010000001E0C000036040000000000003C000000010000001F0C000039040000000000004E00000001000000200C000037040000000000004E00000001000000
(PID) Process:(2616) taskmgr.exeKey:HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\TaskManager
Operation:writeName:Preferences
Value:
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
Executable files
2
Suspicious files
28
Text files
249
Unknown types
9

Dropped files

PID
Process
Filename
Type
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-5FC4017D-574.pma —
MD5:—
SHA256:—
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\f6c1d426-00cc-4d0b-b37b-7b18e25dd546.tmp —
MD5:—
SHA256:—
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.oldtext
MD5:FB5B20517A0D1F7DAD485989565BEE5E
SHA256:99405F66EDBEB2306F4D0B4469DCADFF5293B5E1549C588CCFACEA439BB3B101
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000048.dbtmp —
MD5:—
SHA256:—
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old~RF10b807.TMPtext
MD5:FB5B20517A0D1F7DAD485989565BEE5E
SHA256:99405F66EDBEB2306F4D0B4469DCADFF5293B5E1549C588CCFACEA439BB3B101
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF10b7e8.TMPtext
MD5:D4322EEBAC92D1B8F7A6F5E39F6264B7
SHA256:A3EEDF21B850DCC7CE5AE04395ECDD2D29DA4EA549C8A185DD9E8B552A87B8C2
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old~RF10b836.TMPtext
MD5:67F45CAA18C889645F50CD6216C81E65
SHA256:33ED82CDDDFFD55A5059C147C6CD20F66C6712314F890A39576D3C10914D0029
2576nanoz.exeC:\Users\admin\AppData\Roaming\.orcusInstallationtext
MD5:4DB8E947553C9D142DAEC515148833F3
SHA256:81ACF262B95AF6E60B28D2D36FBCE19D052029CA92F0C510A6CAD3D2DF5106B1
1396chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\LOG.old~RF10b7e8.TMPtext
MD5:C2DDBA63E4A2BD2E39A8B6C2C6384AAE
SHA256:6D5C1C78341C6F84911055D970ADDB0EC3499F8BF7FADE062122A22209CE67D9
2572nanoz.exeC:\Program Files\Orcus\Orcus.exeexecutable
MD5:D14DD5EDEAB7B7A93D62AC5CC25185A4
SHA256:53E546513B804A4E6AAB97714E2AEEF686D98A920E259F39FA068F516A276D92
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
17
DNS requests
14
Threats
0

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
3940
chrome.exe
172.217.16.195:443
www.gstatic.com
Google Inc.
US
whitelisted
3940
chrome.exe
216.58.212.142:443
apis.google.com
Google Inc.
US
whitelisted
3940
chrome.exe
142.250.74.202:443
fonts.googleapis.com
Google Inc.
US
whitelisted
3940
chrome.exe
172.217.23.110:443
ogs.google.com.ua
Google Inc.
US
whitelisted
3940
chrome.exe
142.250.74.195:443
www.google.com.ua
Google Inc.
US
whitelisted
3940
chrome.exe
172.217.12.205:443
accounts.google.com
Google Inc.
US
suspicious
3940
chrome.exe
216.58.212.131:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
3940
chrome.exe
142.250.80.14:443
clients2.google.com
Google Inc.
US
whitelisted
3940
chrome.exe
172.217.18.4:443
www.google.com
Google Inc.
US
whitelisted
3940
chrome.exe
172.217.18.163:443
www.google.nl
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 216.58.212.131
whitelisted
accounts.google.com
  • 172.217.12.205
shared
www.google.com.ua
  • 142.250.74.195
whitelisted
fonts.googleapis.com
  • 142.250.74.202
whitelisted
www.gstatic.com
  • 172.217.16.195
whitelisted
fonts.gstatic.com
  • 216.58.212.131
whitelisted
apis.google.com
  • 216.58.212.142
whitelisted
ogs.google.com.ua
  • 172.217.23.110
whitelisted
clients2.google.com
  • 142.250.80.14
whitelisted
www.google.com
  • 172.217.18.4
whitelisted

Threats

No threats detected
No debug info
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Reports
nanoz.exe