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File name:

gcapi.dll

Full analysis: https://app.any.run/tasks/9e50fece-3438-49ce-bbaf-b4cc72391b03
Verdict: Malicious activity
Analysis date: July 12, 2020, 13:20:56
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (DLL) (console) Intel 80386, for MS Windows
MD5:

EBFD115C2F02BFB6591E57F7555E54D8

SHA1:

2E8C52D8BE6E05F753CCDC791AD3A6A0A32F4FE3

SHA256:

0ED24A4BC7021CDEC9ED1250D9EBC898D21BAD8B9844C68F5BCC796DA3DA442C

SSDEEP:

6144:Tv/ioKdMF+LZD/ZRj1vwWrrUFMNoz4pFGxjEB1NL:Td+LZrNwWrrwMNoz4vG1OL

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

      • AnyDesk.exe (PID: 3476)
      • AnyDesk.exe (PID: 3236)
      • AnyDesk.exe (PID: 2536)

  • SUSPICIOUS

    • Modifies files in Chrome extension folder

      • chrome.exe (PID: 3764)

    • Executable content was dropped or overwritten

      • chrome.exe (PID: 3764)
      • chrome.exe (PID: 628)

    • Cleans NTFS data-stream (Zone Identifier)

      • AnyDesk.exe (PID: 3476)

    • Creates files in the user directory

      • AnyDesk.exe (PID: 3236)
      • AnyDesk.exe (PID: 3476)

    • Application launched itself

      • AnyDesk.exe (PID: 3476)

  • INFO

    • Manual execution by user

      • chrome.exe (PID: 3764)

    • Reads the hosts file

      • chrome.exe (PID: 3764)
      • chrome.exe (PID: 628)

    • Reads Internet Cache Settings

      • chrome.exe (PID: 3764)

    • Reads settings of System Certificates

      • chrome.exe (PID: 3764)
      • chrome.exe (PID: 628)

    • Application launched itself

      • chrome.exe (PID: 3764)
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) (52.9)
.exe | Generic Win/DOS Executable (23.5)
.exe | DOS Executable Generic (23.5)

EXIF

EXE

Subsystem: Windows command line
SubsystemVersion: 5.1
ImageVersion: -
OSVersion: 5.1
EntryPoint: 0x20c3a
UninitializedDataSize: -
InitializedDataSize: 107520
CodeSize: 295424
LinkerVersion: 14
PEType: PE32
TimeStamp: 2016:08:01 22:14:23+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_CUI
Compilation Date: 01-Aug-2016 20:14:23

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: 0x00000138

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 7
Time date stamp: 01-Aug-2016 20:14:23
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_32BIT_MACHINE
  • IMAGE_FILE_DLL
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00001000
0x00048179
0x00048200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
0
.rdata
0x0004A000
0x00012DF8
0x00012E00
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.data
0x0005D000
0x00003548
0x00001000
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.gfids
0x00061000
0x00000328
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.tls
0x00062000
0x00000002
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE
0
.rsrc
0x00063000
0x00000600
0x00000600
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
0
.reloc
0x00064000
0x00003268
0x00003400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0
No data.
screenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
80
Monitored processes
42
Malicious processes
4
Suspicious processes
0

Behavior graph

Click at the process to see the details
start drop and start rundll32.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 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 anydesk.exe no specs anydesk.exe anydesk.exe no specs

Process information

PID
CMD
Path
Indicators
Parent process
184"C:\Windows\System32\rundll32.exe" "C:\Users\admin\AppData\Local\Temp\gcapi.dll", DllMainC:\Windows\System32\rundll32.exe—explorer.exe
User:
admin
Company:
Microsoft Corporation
Integrity Level:
MEDIUM
Description:
Windows host process (Rundll32)
Exit code:
0
Version:
6.1.7600.16385 (win7_rtm.090713-1255)
3764"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
Version:
75.0.3770.100
1896"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,0x80,0x84,0x78,0x88,0x6ec6a9d0,0x6ec6a9e0,0x6ec6a9ecC:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
3672"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=3768 --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
Version:
75.0.3770.100
860"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAADgAAAgAQAAAAAAAAAAAGAAAAAAAAAAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=15452927917007353706 --mojo-platform-channel-handle=1076 --ignored=" --type=renderer " /prefetch:2C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Version:
75.0.3770.100
628"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=network --service-request-channel-token=4301529659186451063 --mojo-platform-channel-handle=1652 /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe
chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
MEDIUM
Description:
Google Chrome
Version:
75.0.3770.100
2340"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --lang=en-US --instant-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=13451406437595781120 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2024 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
3772"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --lang=en-US --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=2438659711117877899 --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2496 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2128"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --lang=en-US --extension-process --enable-offline-auto-reload --enable-offline-auto-reload-visible-only --device-scale-factor=1 --num-raster-threads=2 --enable-main-frame-before-activation --service-request-channel-token=3992186556648699372 --renderer-client-id=4 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2516 /prefetch:1C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
2080"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --field-trial-handle=1036,8865052320862735273,2427328897516522192,131072 --enable-features=PasswordImport --lang=en-US --service-sandbox-type=utility --service-request-channel-token=16005499102376168655 --mojo-platform-channel-handle=3240 --ignored=" --type=renderer " /prefetch:8C:\Program Files\Google\Chrome\Application\chrome.exe—chrome.exe
User:
admin
Company:
Google LLC
Integrity Level:
LOW
Description:
Google Chrome
Exit code:
0
Version:
75.0.3770.100
Total events
1 491
Read events
1 387
Write events
0
Delete events
0

Modification events

No data
Executable files
4
Suspicious files
78
Text files
299
Unknown types
10

Dropped files

PID
Process
Filename
Type
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\BrowserMetrics\BrowserMetrics-5F0B0E50-EB4.pma —
MD5:—
SHA256:—
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000028.dbtmp —
MD5:—
SHA256:—
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\0afa8021-eb03-4e1a-ab67-0421396c2066.tmp —
MD5:—
SHA256:—
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.old~RF1098a8.TMPtext
MD5:AC43135B8C9FED46A92448C4E711F45C
SHA256:D840BA7CEBACF86DDBAD75BFB61A53449AA7AE3DE6B8ADC97FE45624626A6F09
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.old~RF10985a.TMPtext
MD5:F69C20D5B552B8D973FB1CBA5FDD7D87
SHA256:48799968D50E2D74E625A0AB18E93C6792AF20010334C6BB4E935C8D26F7026A
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.old~RF109879.TMPtext
MD5:33B05E8AC9C178C58ED3321F496588C0
SHA256:2CDF6A09638A0B563EA2672D6926210771902E0A9203FE15D2857FC4EB954CDE
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\LOG.oldtext
MD5:33B05E8AC9C178C58ED3321F496588C0
SHA256:2CDF6A09638A0B563EA2672D6926210771902E0A9203FE15D2857FC4EB954CDE
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Feature Engagement Tracker\EventDB\LOG.oldtext
MD5:FC9FFE77348619CC285333DFF5E1D5D1
SHA256:7CB9B3575330B3D776A21EB7A7407E34F013A0975B7418DA11B5C85DEC91D1F3
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\BudgetDatabase\LOG.oldtext
MD5:AC43135B8C9FED46A92448C4E711F45C
SHA256:D840BA7CEBACF86DDBAD75BFB61A53449AA7AE3DE6B8ADC97FE45624626A6F09
3764chrome.exeC:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\Site Characteristics Database\LOG.oldtext
MD5:F69C20D5B552B8D973FB1CBA5FDD7D87
SHA256:48799968D50E2D74E625A0AB18E93C6792AF20010334C6BB4E935C8D26F7026A
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
73
DNS requests
55
Threats
0

HTTP requests

PID
Process
Method
HTTP Code
IP
URL
CN
Type
Size
Reputation
—
—
POST
204
54.154.116.25:80
http://api.playanext.com/httpapi
IE
—
—
whitelisted
628
chrome.exe
GET
302
216.58.212.174:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvY2Y1QUFXUjZlVjI5UldyLVpDTFJFcEx6QQ/7719.805.0.2_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx
US
html
523 b
whitelisted
628
chrome.exe
GET
200
209.85.226.73:80
http://r4---sn-5hnekn7k.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOTRmQUFXVHlhaGJaUTdMLWtCSkNJUl9ZQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx?cms_redirect=yes&mh=QJ&mip=45.86.201.12&mm=28&mn=sn-5hnekn7k&ms=nvh&mt=1594559456&mv=u&mvi=4&pl=27&shardbypass=yes
US
crx
293 Kb
whitelisted
628
chrome.exe
GET
200
172.217.132.8:80
http://r3---sn-5hne6nsd.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvY2Y1QUFXUjZlVjI5UldyLVpDTFJFcEx6QQ/7719.805.0.2_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mh=Nf&mip=45.86.201.12&mm=28&mn=sn-5hne6nsd&ms=nvh&mt=1594559456&mv=u&mvi=3&pl=27&shardbypass=yes
US
crx
823 Kb
whitelisted
628
chrome.exe
GET
302
216.58.212.174:80
http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvOTRmQUFXVHlhaGJaUTdMLWtCSkNJUl9ZQQ/1.0.0.5_nmmhkkegccagdldgiimedpiccmgmieda.crx
US
html
518 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
628
chrome.exe
216.58.205.227:443
clientservices.googleapis.com
Google Inc.
US
whitelisted
—
—
172.217.16.206:443
apis.google.com
Google Inc.
US
whitelisted
628
chrome.exe
216.58.212.174:80
redirector.gvt1.com
Google Inc.
US
whitelisted
628
chrome.exe
172.217.21.227:443
www.gstatic.com
Google Inc.
US
whitelisted
628
chrome.exe
172.217.16.206:443
apis.google.com
Google Inc.
US
whitelisted
—
—
172.217.23.142:443
ogs.google.com.ua
Google Inc.
US
whitelisted
628
chrome.exe
172.217.18.99:443
www.google.com.ua
Google Inc.
US
whitelisted
628
chrome.exe
172.217.23.131:443
fonts.gstatic.com
Google Inc.
US
whitelisted
628
chrome.exe
216.58.212.138:443
fonts.googleapis.com
Google Inc.
US
whitelisted
628
chrome.exe
172.217.22.36:443
www.google.com
Google Inc.
US
whitelisted

DNS requests

Domain
IP
Reputation
clientservices.googleapis.com
  • 216.58.205.227
whitelisted
accounts.google.com
  • 172.217.18.13
shared
www.google.com.ua
  • 172.217.18.99
whitelisted
fonts.googleapis.com
  • 216.58.212.138
whitelisted
www.gstatic.com
  • 172.217.21.227
whitelisted
fonts.gstatic.com
  • 172.217.23.131
whitelisted
apis.google.com
  • 172.217.16.206
whitelisted
ogs.google.com.ua
  • 172.217.23.142
whitelisted
clients2.google.com
  • 172.217.16.206
whitelisted
www.google.com
  • 172.217.22.36
whitelisted

Threats

PID
Process
Class
Message
3236
AnyDesk.exe
Potential Corporate Privacy Violation
ET POLICY SSL/TLS Certificate Observed (AnyDesk Remote Desktop Software)
—
—
Potential Corporate Privacy Violation
ET USER_AGENTS AnyDesk Remote Desktop Software User-Agent
No debug info
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Reports
gcapi.dll