analyze malware
  • Huge database of samples and IOCs
  • Custom VM setup
  • Unlimited submissions
  • Interactive approach
Sign up, it’s free
File name:

lwu1byplf.exe

Full analysis: https://app.any.run/tasks/60079e75-3656-4efc-8785-4069789c54ce
Verdict: Malicious activity
Threats:

Emotet is one of the most dangerous trojans ever created. Over the course of its lifetime, it was upgraded to become a very destructive malware. It targets mostly corporate victims but even private users get infected in mass spam email campaigns.

Analysis date: April 23, 2019, 09:30:03
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
emotet
trojan
feodo
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386, for MS Windows
MD5:

917FFA7297CA29545219EB3B821684CD

SHA1:

20B00939BD79A23700D12B1B1AE6C8361E5AA65F

SHA256:

760CCB0EDEEEAFE0CAE52334884C431CCD8A753B070CD4F6CB3D2DC2ACAC2404

SSDEEP:

1536:y0HSpO94Ns7C7D7PFs73wlL1Hr0Ouk6o+ycgL5vkUqiSyy9sAVA/wN:lHSpq4nDLFs73KZRgo3cK5vO51/Va

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

    • Emotet process was detected

      • soundser.exe (PID: 3728)
    • Changes the autorun value in the registry

      • reg.exe (PID: 1336)
    • EMOTET was detected

      • soundser.exe (PID: 596)
    • Connects to CnC server

      • soundser.exe (PID: 596)
  • SUSPICIOUS

    • Executable content was dropped or overwritten

      • lwu1byplf.exe (PID: 3456)
    • Application launched itself

      • soundser.exe (PID: 3728)
      • Skype.exe (PID: 3124)
      • Skype.exe (PID: 3808)
      • Skype.exe (PID: 3812)
    • Starts itself from another location

      • lwu1byplf.exe (PID: 3456)
    • Creates files in the user directory

      • Skype.exe (PID: 3124)
      • Skype.exe (PID: 3808)
      • Skype.exe (PID: 3812)
    • Reads CPU info

      • Skype.exe (PID: 3124)
    • Modifies the open verb of a shell class

      • Skype.exe (PID: 3124)
    • Connects to server without host name

      • soundser.exe (PID: 596)
    • Uses REG.EXE to modify Windows registry

      • Skype.exe (PID: 3124)
  • INFO

    • Reads settings of System Certificates

      • Skype.exe (PID: 3124)
    • Dropped object may contain Bitcoin addresses

      • Skype.exe (PID: 3124)
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

MachineType: Intel 386 or later, and compatibles
TimeStamp: 2014:04:09 00:07:12+02:00
PEType: PE32
LinkerVersion: 13
CodeSize: 10240
InitializedDataSize: 68608
UninitializedDataSize: -
EntryPoint: 0x2608
OSVersion: 5
ImageVersion: -
SubsystemVersion: 5
Subsystem: Windows GUI

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 08-Apr-2014 22:07:12

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: 2
Time date stamp: 08-Apr-2014 22:07:12
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
0x00002750
0x00002800
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
4.40047
.qwer
0x00004000
0x00010B42
0x00010C00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
7.92252

Imports

advapi32.dll
authz.dll
certcli.dll
kernel32.dll
resutils.dll
shell32.dll
user32.dll
wtsapi32.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
48
Monitored processes
13
Malicious processes
5
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start lwu1byplf.exe no specs lwu1byplf.exe #EMOTET soundser.exe no specs #EMOTET soundser.exe PhotoViewer.dll no specs skype.exe skype.exe reg.exe skype.exe no specs reg.exe no specs skype.exe skype.exe no specs skype.exe

Process information

PID
CMD
Path
Indicators
Parent process
2036"C:\Users\admin\AppData\Local\Temp\lwu1byplf.exe" C:\Users\admin\AppData\Local\Temp\lwu1byplf.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3456--c34e0130C:\Users\admin\AppData\Local\Temp\lwu1byplf.exe
lwu1byplf.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
3728"C:\Users\admin\AppData\Local\soundser\soundser.exe"C:\Users\admin\AppData\Local\soundser\soundser.exe
lwu1byplf.exe
User:
admin
Integrity Level:
MEDIUM
Exit code:
0
596--3ab57678C:\Users\admin\AppData\Local\soundser\soundser.exe
soundser.exe
User:
admin
Integrity Level:
MEDIUM
2784C:\Windows\system32\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}C:\Windows\system32\DllHost.exesvchost.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
COM Surrogate
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3124"C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" C:\Program Files\Microsoft\Skype for Desktop\Skype.exe
explorer.exe
User:
admin
Company:
Skype Technologies S.A.
Integrity Level:
MEDIUM
Description:
Skype
Version:
8.29.0.50
3880"C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1C:\Program Files\Microsoft\Skype for Desktop\Skype.exe
Skype.exe
User:
admin
Company:
Skype Technologies S.A.
Integrity Level:
MEDIUM
Description:
Skype
Version:
8.29.0.50
1336C:\Windows\system32\reg.exe ADD HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v "Skype for Desktop" /t REG_SZ /d "C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" /fC:\Windows\system32\reg.exe
Skype.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3808"C:\Program Files\Microsoft\Skype for Desktop\Skype.exe" --type=renderer --ms-disable-indexeddb-transaction-timeout --no-sandbox --service-pipe-token=A3E90A6EC5D149F690E1F9B56ADAC048 --lang=en-US --app-user-model-id=Microsoft.Skype.SkypeDesktop --app-path="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar" --node-integration=false --webview-tag=true --no-sandbox --preload="C:\Program Files\Microsoft\Skype for Desktop\resources\app.asar\Preload.js" --context-id=2 --enable-pinch --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553 --disable-accelerated-video-decode --disable-gpu-compositing --enable-gpu-async-worker-context --service-request-channel-token=A3E90A6EC5D149F690E1F9B56ADAC048 --renderer-client-id=3 --mojo-platform-channel-handle=1540 /prefetch:1C:\Program Files\Microsoft\Skype for Desktop\Skype.exeSkype.exe
User:
admin
Company:
Skype Technologies S.A.
Integrity Level:
MEDIUM
Description:
Skype
Exit code:
0
Version:
8.29.0.50
4044C:\Windows\system32\reg.exe QUERY HKCU\Software\Microsoft\Skype /v RestartForUpdateC:\Windows\system32\reg.exeSkype.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Registry Console Tool
Exit code:
1
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
Total events
628
Read events
598
Write events
0
Delete events
0

Modification events

No data
Executable files
1
Suspicious files
6
Text files
17
Unknown types
0

Dropped files

PID
Process
Filename
Type
3124Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OW25UJ8HFC0DE0GNT8YH.temp
MD5:
SHA256:
1708Skype.exeC:\Users\admin\AppData\Local\Temp\skype-preview Crashes\operation_log.txttext
MD5:F96E8C88DB88E16F129FB20264E724EC
SHA256:C340467A4209BA4ADDF4E9DDB55865EA2A45C7DCD61C8C942EE38EFAA94DFE8D
3812Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Skype for Desktop\skylib\slimcore-1-2147483647.blogbinary
MD5:FE5EE011C6A3435A3D71D931E5A8C14B
SHA256:3E6DB63EEB1B1400B67C330B37D6CA54C47CACDCDF9F20E94F7182432A68A17D
2852Skype.exeC:\Users\admin\AppData\Local\Temp\skype-preview Crashes\operation_log.txttext
MD5:AB2F552B6984F3DA15349E0398BA66E1
SHA256:00626B1F214FA62E05871C6FB902B00BE701706F0B9188BDE6A618009EA879B9
3124Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Skype for Desktop\ecscache.jsontext
MD5:74DB04373070910B6B1CF1AA2F98EBA2
SHA256:8D638EF3CF4F08C67D778CFE6303FCE3ACCD19B65B50B6ECBC7AC556B5300424
3456lwu1byplf.exeC:\Users\admin\AppData\Local\soundser\soundser.exeexecutable
MD5:917FFA7297CA29545219EB3B821684CD
SHA256:760CCB0EDEEEAFE0CAE52334884C431CCD8A753B070CD4F6CB3D2DC2ACAC2404
3124Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\b916037c1e115fe0.customDestinations-msbinary
MD5:D31368DE7CA649D55C099503C8AB992E
SHA256:7498692662EEDC761C241D17AAAA0317113505EB51B033C58E21F1F5A168BF37
3808Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Skype for Desktop\skylib\slimcore-0-2566023890.blogbinary
MD5:FE5EE011C6A3435A3D71D931E5A8C14B
SHA256:3E6DB63EEB1B1400B67C330B37D6CA54C47CACDCDF9F20E94F7182432A68A17D
3124Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Skype for Desktop\Cache\f_000005compressed
MD5:D5C72D6B953CC7AD92E14385FC338914
SHA256:B3F625CD102D4B235D927FAD85B9EE7F22D247881FAC7BDD897858A282477493
3124Skype.exeC:\Users\admin\AppData\Roaming\Microsoft\Skype for Desktop\IndexedDB\file__0.indexeddb.leveldb\LOGtext
MD5:7635C6D20935FFB2B9E82F5E8E5761CF
SHA256:329A7A62983755099808C3B4BF37A2132784857498C9260125F12386B96D0CEE
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
1
TCP/UDP connections
7
DNS requests
6
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
596
soundser.exe
POST
152.168.82.167:80
http://152.168.82.167/chunk/devices/
AR
malicious
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3124
Skype.exe
52.114.75.79:443
pipe.skype.com
Microsoft Corporation
NL
suspicious
596
soundser.exe
152.168.82.167:80
CABLEVISION S.A.
AR
malicious
3124
Skype.exe
13.107.3.128:443
config.edge.skype.com
Microsoft Corporation
US
whitelisted
3124
Skype.exe
13.68.117.223:443
avatar.skype.com
Microsoft Corporation
US
whitelisted
3124
Skype.exe
40.114.140.1:443
a.config.skype.com
Microsoft Corporation
NL
unknown
3124
Skype.exe
172.217.21.234:443
www.googleapis.com
Google Inc.
US
whitelisted
13.90.95.57:443
get.skype.com
Microsoft Corporation
US
whitelisted

DNS requests

Domain
IP
Reputation
get.skype.com
  • 13.90.95.57
whitelisted
a.config.skype.com
  • 40.114.140.1
whitelisted
pipe.skype.com
  • 52.114.75.79
whitelisted
www.googleapis.com
  • 172.217.21.234
  • 172.217.22.10
  • 172.217.18.170
  • 216.58.206.10
  • 216.58.207.42
  • 216.58.208.42
  • 172.217.16.138
  • 172.217.22.42
  • 216.58.210.10
  • 172.217.16.202
  • 172.217.18.106
  • 172.217.23.170
  • 216.58.205.234
whitelisted
avatar.skype.com
  • 13.68.117.223
whitelisted
config.edge.skype.com
  • 13.107.3.128
whitelisted

Threats

PID
Process
Class
Message
596
soundser.exe
A Network Trojan was detected
ET CNC Feodo Tracker Reported CnC Server group 3
596
soundser.exe
A Network Trojan was detected
MALWARE [PTsecurity] Feodo/Emotet
2 ETPRO signatures available at the full report
Process
Message
Skype.exe
[2852:3548:0423/103108.900:VERBOSE1:crash_service_main.cc(78)] Session start. cmdline is [--reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1]
Skype.exe
[2852:3548:0423/103108.900:VERBOSE1:crash_service.cc(145)] window handle is 00040120
Skype.exe
[2852:3548:0423/103108.900:VERBOSE1:crash_service.cc(300)] pipe name is \\.\pipe\skype-preview Crash Service dumps at C:\Users\admin\AppData\Local\Temp\skype-preview Crashes
Skype.exe
[2852:3548:0423/103108.900:VERBOSE1:crash_service.cc(304)] checkpoint is C:\Users\admin\AppData\Local\Temp\skype-preview Crashes\crash_checkpoint.txt server is https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload maximum 128 reports/day reporter is electron-crash-service
Skype.exe
[2852:3548:0423/103108.900:ERROR:crash_service.cc(311)] could not start dumper
Skype.exe
[1708:1088:0423/103115.224:VERBOSE1:crash_service_main.cc(78)] Session start. cmdline is [--reporter-url=https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload --application-name=skype-preview "--crashes-directory=C:\Users\admin\AppData\Local\Temp\skype-preview Crashes" --v=1]
Skype.exe
[1708:1088:0423/103115.225:VERBOSE1:crash_service.cc(145)] window handle is 0008014E
Skype.exe
[1708:1088:0423/103115.225:VERBOSE1:crash_service.cc(300)] pipe name is \\.\pipe\skype-preview Crash Service dumps at C:\Users\admin\AppData\Local\Temp\skype-preview Crashes
Skype.exe
[1708:1088:0423/103115.226:VERBOSE1:crash_service.cc(304)] checkpoint is C:\Users\admin\AppData\Local\Temp\skype-preview Crashes\crash_checkpoint.txt server is https://rink.hockeyapp.net/api/2/apps/a741743329d94bc08826af367733939d/crashes/upload maximum 128 reports/day reporter is electron-crash-service
Skype.exe
[1708:1088:0423/103115.227:ERROR:crash_service.cc(311)] could not start dumper