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File name:

Hamsta Injector.exe

Full analysis: https://app.any.run/tasks/851a3df6-e94e-4b8c-91cf-5c53e355b4fc
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: July 13, 2020, 03:11:44
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
evasion
keylogger
hawkeye
trojan
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

0994E96E5CB4CEDDD4ECBE0A5F58BDBC

SHA1:

8A5D48EC78C34477E7B58FA22FDF9560B9EB8B1A

SHA256:

035E8E0106FE825128316B46835D0EA34E3E1691146E0303EE67A00C1C8A166A

SSDEEP:

12288:c0fXbP+ifUt1Jgscq5Ionzr8yThb3bKWmHHVd7O8hxkdKdk27mOmyyXTta:c0/iUULDz//DTZlmnz7pxkCk2i7pTE

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

    • HAWKEYE was detected

      • Hamsta Injector.exe (PID: 3192)
    • Actions looks like stealing of personal data

      • vbc.exe (PID: 2752)
      • vbc.exe (PID: 2664)
    • Uses NirSoft utilities to collect credentials

      • vbc.exe (PID: 2664)
    • Stealing of credential data

      • vbc.exe (PID: 2664)
    • Changes the autorun value in the registry

      • reg.exe (PID: 2536)
    • Changes settings of System certificates

      • Hamsta Injector.exe (PID: 3192)
  • SUSPICIOUS

    • Creates files in the user directory

      • Hamsta Injector.exe (PID: 3192)
      • Skype.exe (PID: 2816)
      • Skype.exe (PID: 1248)
    • Checks for external IP

      • Hamsta Injector.exe (PID: 3192)
    • Application launched itself

      • Hamsta Injector.exe (PID: 688)
      • Skype.exe (PID: 2816)
      • Skype.exe (PID: 1248)
      • Skype.exe (PID: 2744)
      • Skype.exe (PID: 2504)
      • Skype.exe (PID: 3052)
    • Creates files in the program directory

      • dw20.exe (PID: 3252)
    • Executes scripts

      • Hamsta Injector.exe (PID: 3192)
    • Loads DLL from Mozilla Firefox

      • vbc.exe (PID: 2664)
    • Executed via COM

      • DllHost.exe (PID: 752)
    • Uses REG.EXE to modify Windows registry

      • Skype.exe (PID: 2816)
    • Reads CPU info

      • Skype.exe (PID: 2816)
      • Skype.exe (PID: 2744)
      • Skype.exe (PID: 2504)
      • Skype.exe (PID: 3052)
    • Modifies the open verb of a shell class

      • Skype.exe (PID: 2816)
    • Adds / modifies Windows certificates

      • Hamsta Injector.exe (PID: 3192)
  • INFO

    • Reads settings of System Certificates

      • Hamsta Injector.exe (PID: 3192)
      • Skype.exe (PID: 2816)
    • Creates files in the user directory

      • WINWORD.EXE (PID: 3228)
      • opera.exe (PID: 3500)
      • WINWORD.EXE (PID: 2784)
    • Reads Microsoft Office registry keys

      • WINWORD.EXE (PID: 3228)
      • WINWORD.EXE (PID: 2784)
      • WINWORD.EXE (PID: 2632)
      • WINWORD.EXE (PID: 3652)
      • WINWORD.EXE (PID: 3560)
      • WINWORD.EXE (PID: 2372)
    • Manual execution by user

      • WINWORD.EXE (PID: 3228)
      • opera.exe (PID: 3500)
      • Skype.exe (PID: 2816)
      • Skype.exe (PID: 2744)
      • Skype.exe (PID: 2504)
      • WINWORD.EXE (PID: 2784)
      • Skype.exe (PID: 3052)
      • WINWORD.EXE (PID: 3652)
      • WINWORD.EXE (PID: 2632)
      • WINWORD.EXE (PID: 2372)
      • WINWORD.EXE (PID: 3560)
    • Reads the hosts file

      • Skype.exe (PID: 2816)
      • Skype.exe (PID: 2744)
      • Skype.exe (PID: 2504)
      • Skype.exe (PID: 3052)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Win32 Executable MS Visual C++ (generic) (64.5)
.dll | Win32 Dynamic Link Library (generic) (13.6)
.exe | Win32 Executable (generic) (9.3)
.exe | Win16/32 Executable Delphi generic (4.2)
.exe | Generic Win/DOS Executable (4.1)

EXIF

EXE

AssemblyVersion: 1.0.0.0
ProductVersion: 1.0.0.0
ProductName: Microsoft
OriginalFileName: Microsoft.exe
LegalCopyright: Copyright © 2013
InternalName: Microsoft.exe
FileVersion: 1.0.0.0
FileDescription: Microsoft
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: 0xa332e
UninitializedDataSize: -
InitializedDataSize: 143872
CodeSize: 660480
LinkerVersion: 8
PEType: PE32
TimeStamp: 2016:07:07 19:29:44+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 07-Jul-2016 17:29:44
FileDescription: Microsoft
FileVersion: 1.0.0.0
InternalName: Microsoft.exe
LegalCopyright: Copyright © 2013
OriginalFilename: Microsoft.exe
ProductName: Microsoft
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: 4
Time date stamp: 07-Jul-2016 17:29:44
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
0x000A1334
0x000A1400
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
6.72202
.rsrc
0x000A4000
0x00004A00
0x00004A00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
5.05285
.reloc
0x000AA000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0980042
kMxO7i8Q(\xe5\x01
0x000AC000
0x0001E528
0x0001E600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
7.84739

Resources

Title
Entropy
Size
Codepage
Language
Type
1
4.94474
2259
Latin 1 / Western European
UNKNOWN
RT_MANIFEST
2
4.75208
4264
Latin 1 / Western European
UNKNOWN
RT_ICON
3
4.48935
1128
Latin 1 / Western European
UNKNOWN
RT_ICON
32512
2.47702
34
Latin 1 / Western European
UNKNOWN
RT_GROUP_ICON

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
68
Monitored processes
26
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start hamsta injector.exe no specs #HAWKEYE hamsta injector.exe dw20.exe no specs vbc.exe vbc.exe PhotoViewer.dll no specs winword.exe no specs opera.exe skype.exe skype.exe reg.exe skype.exe no specs reg.exe no specs skype.exe skype.exe skype.exe skype.exe winword.exe no specs skype.exe winword.exe no specs winword.exe no specs winword.exe no specs winword.exe no specs skype.exe skype.exe skype.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
688"C:\Users\admin\AppData\Local\Temp\Hamsta Injector.exe" C:\Users\admin\AppData\Local\Temp\Hamsta Injector.exeexplorer.exe
User:
admin
Integrity Level:
MEDIUM
Description:
Microsoft
Exit code:
0
Version:
1.0.0.0
3192"C:\Users\admin\AppData\Local\Temp\Hamsta Injector.exe" C:\Users\admin\AppData\Local\Temp\Hamsta Injector.exe
Hamsta Injector.exe
User:
admin
Integrity Level:
HIGH
Description:
Microsoft
Exit code:
3221225477
Version:
1.0.0.0
3252dw20.exe -x -s 1580C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exeHamsta Injector.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Microsoft .NET Error Reporting Shim
Exit code:
0
Version:
2.0.50727.4927 (NetFXspW7.050727-4900)
2752C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\admin\AppData\Local\Temp\holdermail.txt"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Hamsta Injector.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
2664C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe /stext "C:\Users\admin\AppData\Local\Temp\holderwb.txt"C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Hamsta Injector.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
HIGH
Description:
Visual Basic Command Line Compiler
Exit code:
0
Version:
8.0.50727.5420
752C:\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)
3228"C:\Program Files\Microsoft Office\Office14\WINWORD.EXE" /n "C:\Users\admin\Desktop\letterafter.rtf"C:\Program Files\Microsoft Office\Office14\WINWORD.EXEexplorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Microsoft Word
Exit code:
0
Version:
14.0.6024.1000
3500"C:\Program Files\Opera\opera.exe" C:\Program Files\Opera\opera.exe
explorer.exe
User:
admin
Company:
Opera Software
Integrity Level:
MEDIUM
Description:
Opera Internet Browser
Exit code:
0
Version:
1748
2816"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
2572"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
Total events
4 790
Read events
2 873
Write events
0
Delete events
0

Modification events

No data
Executable files
0
Suspicious files
37
Text files
29
Unknown types
12

Dropped files

PID
Process
Filename
Type
2752vbc.exeC:\Users\admin\AppData\Local\Temp\holdermail.txt
MD5:
SHA256:
3228WINWORD.EXEC:\Users\admin\AppData\Local\Temp\CVR3AA5.tmp.cvr
MD5:
SHA256:
3500opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr4D42.tmp
MD5:
SHA256:
3500opera.exeC:\Users\admin\AppData\Roaming\Opera\Opera\opr4D82.tmp
MD5:
SHA256:
3500opera.exeC:\Users\admin\AppData\Local\Opera\Opera\cache\sesn\opr00001.tmp
MD5:
SHA256:
3500opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\RI3MKBEG1CBF65QA2YTQ.temp
MD5:
SHA256:
3500opera.exeC:\Users\admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\JRO8Z16C3BRI3XIONXWT.temp
MD5:
SHA256:
3228WINWORD.EXEC:\Users\admin\AppData\Roaming\Microsoft\Templates\~$Normal.dotmpgc
MD5:F1931286946970E90E61F501EF5F6C2E
SHA256:C4328F3D08F1647EE97FDA824AEA33BDDD38480E25E58E761833ABB1ADF290AC
3192Hamsta Injector.exeC:\Users\admin\AppData\Roaming\pid.txttext
MD5:766E428D1E232BBDD58664B41346196C
SHA256:59F6C59D4E41B4A773EE9861EEF9903A8CCAB77BCA9875573F5B971EEBFF5B91
3252dw20.exeC:\ProgramData\Microsoft\Windows\WER\ReportArchive\AppCrash_hamsta injector._a1ac84324c3af26eff884483babd1be5c79726_0c93f435\Report.werbinary
MD5:9C0C1984597BB9D59EF849FCD3708845
SHA256:3B5FAF443017067346B11E9B5E569C8BCA7EA10EE0BBDB464E05B7327B612A6F
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
2
TCP/UDP connections
16
DNS requests
10
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
3192
Hamsta Injector.exe
GET
301
104.16.155.36:80
http://whatismyipaddress.com/
US
shared
3500
opera.exe
GET
200
93.184.220.29:80
http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl
US
der
564 b
whitelisted
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
3500
opera.exe
185.26.182.93:443
certs.opera.com
Opera Software AS
whitelisted
3192
Hamsta Injector.exe
104.16.155.36:443
whatismyipaddress.com
Cloudflare Inc
US
shared
3192
Hamsta Injector.exe
104.16.155.36:80
whatismyipaddress.com
Cloudflare Inc
US
shared
3500
opera.exe
93.184.220.29:80
crl4.digicert.com
MCI Communications Services, Inc. d/b/a Verizon Business
US
whitelisted
3192
Hamsta Injector.exe
74.208.5.15:587
smtp.mail.com
1&1 Internet SE
US
malicious
104.16.155.36:443
whatismyipaddress.com
Cloudflare Inc
US
shared
52.174.193.75:443
get.skype.com
Microsoft Corporation
NL
whitelisted
2744
Skype.exe
52.174.193.75:443
get.skype.com
Microsoft Corporation
NL
whitelisted
2816
Skype.exe
2.18.233.81:443
download.skype.com
Akamai International B.V.
whitelisted
2816
Skype.exe
172.217.23.106:443
www.googleapis.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
whatismyipaddress.com
  • 104.16.155.36
  • 104.16.154.36
shared
smtp.mail.com
  • 74.208.5.15
shared
certs.opera.com
  • 185.26.182.93
  • 185.26.182.94
whitelisted
crl4.digicert.com
  • 93.184.220.29
whitelisted
get.skype.com
  • 52.174.193.75
whitelisted
a.config.skype.com
  • 13.107.42.23
whitelisted
download.skype.com
  • 2.18.233.81
whitelisted
pipe.skype.com
  • 52.114.128.69
whitelisted
www.googleapis.com
  • 172.217.23.106
  • 216.58.212.138
  • 216.58.212.170
  • 216.58.208.42
  • 172.217.16.138
  • 172.217.18.106
  • 172.217.22.42
  • 172.217.22.106
  • 172.217.16.202
  • 172.217.21.202
  • 172.217.21.234
  • 172.217.23.138
  • 216.58.205.234
  • 172.217.22.10
  • 216.58.206.10
  • 172.217.18.10
whitelisted
bot-framework.azureedge.net
  • 152.199.19.160
whitelisted

Threats

PID
Process
Class
Message
3192
Hamsta Injector.exe
Potential Corporate Privacy Violation
ET POLICY Known External IP Lookup Service Domain in SNI
3192
Hamsta Injector.exe
Potential Corporate Privacy Violation
ET POLICY Known External IP Lookup Service Domain in SNI
3192
Hamsta Injector.exe
A Network Trojan was detected
SPYWARE [PTsecurity] HawkEye / Predator Pain (IP Chck)
3192
Hamsta Injector.exe
Generic Protocol Command Decode
SURICATA Applayer Detect protocol only one direction
2 ETPRO signatures available at the full report
Process
Message
Skype.exe
[2356:2200:0713/041249.334: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
[2356:2200:0713/041249.336:VERBOSE1:crash_service.cc(145)] window handle is 000201BE
Skype.exe
[2356:2200:0713/041249.337: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
[2356:2200:0713/041249.337: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
[2356:2200:0713/041249.337:ERROR:crash_service.cc(311)] could not start dumper
Skype.exe
[2852:1440:0713/041251.870: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
[2852:1440:0713/041251.882:VERBOSE1:crash_service.cc(145)] window handle is 000401E4
Skype.exe
[2852:1440:0713/041251.885: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
[2852:1440:0713/041251.892: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
[2852:1440:0713/041251.893:ERROR:crash_service.cc(311)] could not start dumper