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- Huge database of samples and IOCs
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- Interactive approach
| File name: | 79af5557a361c861eb25ff522b2ff5ba.exe |
| Full analysis: | https://app.any.run/tasks/d5d52c70-8cf9-4d59-9857-f9f71dcc9acd |
| Verdict: | Malicious activity |
| Threats: | NanoCore is a Remote Access Trojan or RAT. This malware is highly customizable with plugins which allow attackers to tailor its functionality to their needs. Nanocore is created with the .NET framework and it’s available for purchase for just $25 from its “official” website. |
| Analysis date: | April 24, 2019, 07:27:19 |
| OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
| Tags: | |
| Indicators: | |
| MIME: | application/x-dosexec |
| File info: | PE32 executable (GUI) Intel 80386, for MS Windows |
| MD5: | 79AF5557A361C861EB25FF522B2FF5BA |
| SHA1: | 9ECDC0A26A2D74ED83EB4C9CEA79A90DECA4C548 |
| SHA256: | 1238114471BB0BF340B01619E61CF3F2931D96FD123A579654EA2ABCEF3FC77D |
| SSDEEP: | 24576:+TG4FoiLtDTsFAYgxjiIMgtzvmoejoPsQ3:+TvtEKW9gtzxH3 |
MALICIOUS
NanoCore was detected
- 79af5557a361c861eb25ff522b2ff5ba.exe (PID: 2496)
Writes to a start menu file
- 79af5557a361c861eb25ff522b2ff5ba.exe (PID: 2596)
SUSPICIOUS
Creates files in the user directory
- 79af5557a361c861eb25ff522b2ff5ba.exe (PID: 2596)
- 79af5557a361c861eb25ff522b2ff5ba.exe (PID: 2496)
Application launched itself
- 79af5557a361c861eb25ff522b2ff5ba.exe (PID: 2596)
Modifies files in Chrome extension folder
- chrome.exe (PID: 2128)
INFO
Application launched itself
- chrome.exe (PID: 2128)
Reads settings of System Certificates
- chrome.exe (PID: 2128)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable Delphi generic (37.4) |
|---|---|---|
| .scr | | | Windows screen saver (34.5) |
| .exe | | | Win32 Executable (generic) (11.9) |
| .exe | | | Win16/32 Executable Delphi generic (5.4) |
| .exe | | | Generic Win/DOS Executable (5.2) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 1992:01:13 16:20:28+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 2.25 |
| CodeSize: | 580608 |
| InitializedDataSize: | 339456 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x8eab8 |
| OSVersion: | 4 |
| ImageVersion: | - |
| SubsystemVersion: | 4 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 13-Jan-1992 15:20:28 |
| Detected languages: |
|
DOS Header
| Magic number: | MZ |
|---|---|
| Bytes on last page of file: | 0x0050 |
| Pages in file: | 0x0002 |
| Relocations: | 0x0000 |
| Size of header: | 0x0004 |
| Min extra paragraphs: | 0x000F |
| Max extra paragraphs: | 0xFFFF |
| Initial SS value: | 0x0000 |
| Initial SP value: | 0x00B8 |
| Checksum: | 0x0000 |
| Initial IP value: | 0x0000 |
| Initial CS value: | 0x0000 |
| Overlay number: | 0x001A |
| OEM identifier: | 0x0000 |
| OEM information: | 0x0000 |
| Address of NE header: | 0x00000100 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 8 |
| Time date stamp: | 13-Jan-1992 15:20:28 |
| Pointer to Symbol Table: | 0x00000000 |
| Number of symbols: | 0 |
| Size of Optional Header: | 0x00E0 |
| Characteristics: |
|
Sections
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
|---|---|---|---|---|---|
CODE | 0x00001000 | 0x0008DB00 | 0x0008DC00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.5377 |
DATA | 0x0008F000 | 0x00009AD0 | 0x00009C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 4.99203 |
BSS | 0x00099000 | 0x00000DE9 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.idata | 0x0009A000 | 0x000023B0 | 0x00002400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 5.02542 |
.tls | 0x0009D000 | 0x00000010 | 0x00000000 | IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 0 |
.rdata | 0x0009E000 | 0x00000018 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 0.195201 |
.reloc | 0x0009F000 | 0x0000A2F4 | 0x0000A400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 6.58396 |
.rsrc | 0x000AA000 | 0x0003C730 | 0x0003C800 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_SHARED | 7.54018 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 4.12718 | 9640 | Latin 1 / Western European | English - United States | RT_ICON |
2 | 2.80231 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
3 | 3.00046 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
4 | 2.56318 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
5 | 2.6949 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
6 | 2.62527 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
7 | 2.91604 | 308 | Latin 1 / Western European | UNKNOWN | RT_CURSOR |
369 | 7.52344 | 6417 | Latin 1 / Western European | English - United States | RT_CURSOR |
370 | 7.64029 | 6417 | Latin 1 / Western European | English - United States | RT_CURSOR |
371 | 7.63723 | 6417 | Latin 1 / Western European | English - United States | RT_CURSOR |
Imports
advapi32.dll |
comctl32.dll |
gdi32.dll |
kernel32.dll |
ole32.dll |
oleaut32.dll |
user32.dll |
version.dll |
Total processes
54
Monitored processes
23
Malicious processes
2
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 2596 | "C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe" | C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2496 | "C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe" | C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe | 79af5557a361c861eb25ff522b2ff5ba.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 2744 | "C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe" 2 2496 1114203 | C:\Users\admin\Desktop\79af5557a361c861eb25ff522b2ff5ba.exe | — | 79af5557a361c861eb25ff522b2ff5ba.exe |
User: admin Integrity Level: MEDIUM | ||||
| 2128 | "C:\Program Files\Google\Chrome\Application\chrome.exe" | C:\Program Files\Google\Chrome\Application\chrome.exe | explorer.exe | |
User: admin Company: Google Inc. Integrity Level: MEDIUM Description: Google Chrome Version: 73.0.3683.75 | ||||
| 3164 | "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=73.0.3683.75 --initial-client-data=0x7c,0x80,0x84,0x78,0x88,0x6f050f18,0x6f050f28,0x6f050f34 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: MEDIUM Description: Google Chrome Version: 73.0.3683.75 | ||||
| 788 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=watcher --main-thread-id=3856 --on-initialized-event-handle=308 --parent-handle=312 /prefetch:6 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: MEDIUM Description: Google Chrome Version: 73.0.3683.75 | ||||
| 1248 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=940,3487979457395594868,303077078397325653,131072 --enable-features=PasswordImport --gpu-preferences=KAAAAAAAAACAAwAAAQAAAAAAAAAAAGAAAAAAAAEAAAAIAAAAAAAAACgAAAAEAAAAIAAAAAAAAAAoAAAAAAAAADAAAAAAAAAAOAAAAAAAAAAQAAAAAAAAAAAAAAAFAAAAEAAAAAAAAAAAAAAABgAAABAAAAAAAAAAAQAAAAUAAAAQAAAAAAAAAAEAAAAGAAAA --service-request-channel-token=15456986603093384292 --mojo-platform-channel-handle=960 --ignored=" --type=renderer " /prefetch:2 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: LOW Description: Google Chrome Version: 73.0.3683.75 | ||||
| 2236 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=940,3487979457395594868,303077078397325653,131072 --enable-features=PasswordImport --service-pipe-token=3197202245355243395 --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=3197202245355243395 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1980 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 73.0.3683.75 | ||||
| 2880 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=940,3487979457395594868,303077078397325653,131072 --enable-features=PasswordImport --service-pipe-token=11751724121661827252 --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=11751724121661827252 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2044 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 73.0.3683.75 | ||||
| 1560 | "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=940,3487979457395594868,303077078397325653,131072 --enable-features=PasswordImport --service-pipe-token=7930836565917013823 --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=7930836565917013823 --renderer-client-id=3 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2176 /prefetch:1 | C:\Program Files\Google\Chrome\Application\chrome.exe | — | chrome.exe |
User: admin Company: Google Inc. Integrity Level: LOW Description: Google Chrome Exit code: 0 Version: 73.0.3683.75 | ||||
Total events
576
Read events
483
Write events
0
Delete events
0
Modification events
Executable files
0
Suspicious files
69
Text files
145
Unknown types
3
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\index | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_0 | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_1 | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_2 | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\ShaderCache\GPUCache\data_3 | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\50a56194-425e-4e99-b3a8-a086330054e0.tmp | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\data_reduction_proxy_leveldb\000018.dbtmp | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\index | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_0 | — | |
MD5:— | SHA256:— | |||
| 2128 | chrome.exe | C:\Users\admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1 | — | |
MD5:— | SHA256:— | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
3
TCP/UDP connections
40
DNS requests
20
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2128 | chrome.exe | GET | 200 | 173.194.150.252:80 | http://r6---sn-2gb7sn7z.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx?cms_redirect=yes&mip=185.76.9.67&mm=28&mn=sn-2gb7sn7z&ms=nvh&mt=1556090542&mv=u&pl=25&shardbypass=yes | US | crx | 842 Kb | whitelisted |
2128 | chrome.exe | GET | 302 | 172.217.16.206:80 | http://redirector.gvt1.com/edgedl/chromewebstore/L2Nocm9tZV9leHRlbnNpb24vYmxvYnMvMjJlQUFXRC12Ny1ldUFnMXF3SDlXZDlFZw/7319.128.0.1_pkedcjkdefgpdelpbcmbmeomcjbeemfm.crx | US | html | 502 b | whitelisted |
2128 | chrome.exe | GET | 301 | 172.217.22.14:80 | http://google.com/ | US | html | 219 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 |
|---|---|---|---|---|---|---|
2128 | chrome.exe | 172.217.22.68:443 | www.google.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 172.217.18.99:443 | fonts.gstatic.com | Google Inc. | US | whitelisted |
2496 | 79af5557a361c861eb25ff522b2ff5ba.exe | 194.5.98.145:4850 | — | — | FR | malicious |
2128 | chrome.exe | 216.58.206.3:443 | ssl.gstatic.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 172.217.18.106:443 | fonts.googleapis.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 172.217.18.3:443 | clientservices.googleapis.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 172.217.22.67:443 | www.google.com.ua | Google Inc. | US | whitelisted |
2128 | chrome.exe | 216.58.206.14:443 | clients1.google.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 216.58.207.67:443 | www.gstatic.com | Google Inc. | US | whitelisted |
2128 | chrome.exe | 216.58.207.35:443 | www.google.co.uk | Google Inc. | US | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
dns.msftncsi.com |
| shared |
www.google.com.ua |
| whitelisted |
accounts.google.com |
| shared |
clientservices.googleapis.com |
| whitelisted |
clients1.google.com |
| whitelisted |
ssl.gstatic.com |
| whitelisted |
www.gstatic.com |
| whitelisted |
apis.google.com |
| whitelisted |
www.google.com |
| whitelisted |
www.google.co.uk |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
2128 | chrome.exe | Generic Protocol Command Decode | SURICATA STREAM excessive retransmissions |