analyze malware
- Huge database of samples and IOCs
- Custom VM setup
- Unlimited submissions
- Interactive approach
| File name: | se hace referencia a la obligacion de pago que tiene con dicha entidad se recomienda usar su eqipo personal o el de la oficina .exe |
| Full analysis: | https://app.any.run/tasks/d1227523-8cbc-405d-ad75-a75b2d370147 |
| Verdict: | Malicious activity |
| Threats: | njRAT is a remote access trojan. It is one of the most widely accessible RATs on the market that features an abundance of educational information. Interested attackers can even find tutorials on YouTube. This allows it to become one of the most popular RATs in the world. |
| Analysis date: | April 25, 2019, 19:40:21 |
| 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: | 22E6204400AFF1873148226881EA0F93 |
| SHA1: | B07E179C8FE3AE6985BE140F294D94FBF7C60085 |
| SHA256: | 85F58E54EAB250EDEFE4D0C68EDC26EC02D1C86E43F5D1045AB40B2A60626BA4 |
| SSDEEP: | 12288:d4YV1i4vIbS8ghbYKMMMMMMMMMMMMMMMMMMsQUJ4qSG3fpd/l:d4YV15NDPMMMMMMMMMMMMMMMMMMsQUr3 |
MALICIOUS
Application was dropped or rewritten from another process
- svchosttt.exe (PID: 2068)
- svchosttt.exe (PID: 3864)
Writes to a start menu file
- WScript.exe (PID: 1892)
Loads the Task Scheduler COM API
- schtasks.exe (PID: 3388)
- schtasks.exe (PID: 1344)
- schtasks.exe (PID: 2244)
- schtasks.exe (PID: 3028)
Uses Task Scheduler to run other applications
- svchosttt.exe (PID: 2068)
- svchosttt.exe (PID: 3864)
NJRAT was detected
- svchosttt.exe (PID: 2068)
Connects to CnC server
- svchosttt.exe (PID: 2068)
SUSPICIOUS
Creates files in the user directory
- WScript.exe (PID: 1892)
Executable content was dropped or overwritten
- WScript.exe (PID: 1892)
Executes scripts
- ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe (PID: 1388)
Creates files in the program directory
- AdobeARM.exe (PID: 3660)
INFO
Application launched itself
- AcroRd32.exe (PID: 2620)
- RdrCEF.exe (PID: 3264)
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
TRiD
| .exe | | | Win32 Executable MS Visual C++ (generic) (42.2) |
|---|---|---|
| .exe | | | Win64 Executable (generic) (37.3) |
| .dll | | | Win32 Dynamic Link Library (generic) (8.8) |
| .exe | | | Win32 Executable (generic) (6) |
| .exe | | | Generic Win/DOS Executable (2.7) |
EXIF
EXE
| MachineType: | Intel 386 or later, and compatibles |
|---|---|
| TimeStamp: | 2012:02:17 15:55:26+01:00 |
| PEType: | PE32 |
| LinkerVersion: | 9 |
| CodeSize: | 53760 |
| InitializedDataSize: | 142336 |
| UninitializedDataSize: | - |
| EntryPoint: | 0x9f40 |
| OSVersion: | 5 |
| ImageVersion: | - |
| SubsystemVersion: | 5 |
| Subsystem: | Windows GUI |
Summary
| Architecture: | IMAGE_FILE_MACHINE_I386 |
|---|---|
| Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
| Compilation Date: | 17-Feb-2012 14:55:26 |
| Detected languages: |
|
| Debug artifacts: |
|
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: | 0x000000F0 |
PE Headers
| Signature: | PE |
|---|---|
| Machine: | IMAGE_FILE_MACHINE_I386 |
| Number of sections: | 5 |
| Time date stamp: | 17-Feb-2012 14:55:26 |
| 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 |
|---|---|---|---|---|---|
.text | 0x00001000 | 0x0000D180 | 0x0000D200 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 6.54835 |
.rdata | 0x0000F000 | 0x00001B95 | 0x00001C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.04565 |
.data | 0x00011000 | 0x00021010 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ, IMAGE_SCN_MEM_WRITE | 1.33393 |
.CRT | 0x00033000 | 0x00000010 | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 0.213101 |
.rsrc | 0x00034000 | 0x00020BAC | 0x00020C00 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 5.3148 |
Resources
Title | Entropy | Size | Codepage | Language | Type |
|---|---|---|---|---|---|
1 | 5.20816 | 1464 | Latin 1 / Western European | English - United States | RT_MANIFEST |
2 | 4.0489 | 67624 | Latin 1 / Western European | Process Default Language | RT_ICON |
3 | 4.26906 | 16936 | Latin 1 / Western European | Process Default Language | RT_ICON |
4 | 4.36237 | 9640 | Latin 1 / Western European | Process Default Language | RT_ICON |
5 | 4.67287 | 4264 | Latin 1 / Western European | Process Default Language | RT_ICON |
6 | 5.06132 | 1128 | Latin 1 / Western European | Process Default Language | RT_ICON |
7 | 3.24143 | 556 | Latin 1 / Western European | English - United States | RT_STRING |
8 | 3.26996 | 974 | Latin 1 / Western European | English - United States | RT_STRING |
9 | 3.04375 | 530 | Latin 1 / Western European | English - United States | RT_STRING |
10 | 3.16254 | 776 | Latin 1 / Western European | English - United States | RT_STRING |
Imports
ADVAPI32.dll |
COMCTL32.dll |
GDI32.dll |
KERNEL32.dll |
OLEAUT32.dll |
SHELL32.dll |
SHLWAPI.dll |
USER32.dll |
ole32.dll |
Total processes
50
Monitored processes
15
Malicious processes
4
Suspicious processes
0
Behavior graph
Click at the process to see the details
Process information
PID | CMD | Path | Indicators | Parent process |
|---|---|---|---|---|
| 1388 | "C:\Users\admin\AppData\Local\Temp\ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe" | C:\Users\admin\AppData\Local\Temp\ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe | — | explorer.exe |
User: admin Integrity Level: MEDIUM Exit code: 0 | ||||
| 2620 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\admin\AppData\Local\Temp\1.pdf" | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe | |
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe Acrobat Reader DC Version: 15.23.20070.215641 | ||||
| 1780 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" --type=renderer "C:\Users\admin\AppData\Local\Temp\1.pdf" | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe | — | AcroRd32.exe |
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe Acrobat Reader DC Version: 15.23.20070.215641 | ||||
| 1892 | "C:\Windows\System32\WScript.exe" "C:\Users\admin\AppData\Local\Temp\1.vbs" | C:\Windows\System32\WScript.exe | ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe | |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Microsoft ® Windows Based Script Host Exit code: 0 Version: 5.8.7600.16385 | ||||
| 2068 | "C:\Users\admin\AppData\Local\Temp\svchosttt.exe" | C:\Users\admin\AppData\Local\Temp\svchosttt.exe | WScript.exe | |
User: admin Integrity Level: MEDIUM | ||||
| 3264 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16448250 | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe | — | AcroRd32.exe |
User: admin Company: Adobe Systems Incorporated Integrity Level: MEDIUM Description: Adobe RdrCEF Version: 15.23.20053.211670 | ||||
| 832 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="3264.0.1793268895\1360215918" --allow-no-sandbox-job /prefetch:673131151 | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe | — | RdrCEF.exe |
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe RdrCEF Version: 15.23.20053.211670 | ||||
| 2548 | "C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-3d-apis --disable-databases --disable-direct-npapi-requests --disable-file-system --disable-notifications --disable-shared-workers --disable-direct-write --lang=en-US --lang=en-US --log-severity=disable --product-version="ReaderServices/15.23.20053 Chrome/45.0.2454.85" --device-scale-factor=1 --enable-delegated-renderer --num-raster-threads=2 --gpu-rasterization-msaa-sample-count=8 --content-image-texture-target=3553 --video-image-texture-target=3553 --disable-accelerated-video-decode --disable-webrtc-hw-encoding --disable-gpu-compositing --channel="3264.1.1807125604\119295163" --allow-no-sandbox-job /prefetch:673131151 | C:\Program Files\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe | — | RdrCEF.exe |
User: admin Company: Adobe Systems Incorporated Integrity Level: LOW Description: Adobe RdrCEF Version: 15.23.20053.211670 | ||||
| 1344 | schtasks /Delete /tn NYAN /F | C:\Windows\system32\schtasks.exe | — | svchosttt.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
| 3388 | schtasks /create /tn NYAN /tr "C:\Users\admin\AppData\Local\Temp\svchosttt.exe" /sc minute /mo 1 | C:\Windows\system32\schtasks.exe | — | svchosttt.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Manages scheduled tasks Exit code: 0 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
Total events
979
Read events
914
Write events
0
Delete events
0
Modification events
Executable files
2
Suspicious files
2
Text files
19
Unknown types
15
Dropped files
PID | Process | Filename | Type | |
|---|---|---|---|---|
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages-journal | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Adobe\Acrobat\DC\Cache\AdobeFnt16.lst.1780 | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Adobe\Acrobat\DC\AdobeFnt16.lst.1780 | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1p8fxvq_1f1vajo_1dg.tmp | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rd4lyz0_1f1vajq_1dg.tmp | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rmt868_1f1vajr_1dg.tmp | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9R1luig9y_1f1vajp_1dg.tmp | — | |
MD5:— | SHA256:— | |||
| 1780 | AcroRd32.exe | C:\Users\admin\AppData\Local\Temp\acrord32_sbx\A9Rjpwuz9_1f1vajs_1dg.tmp | — | |
MD5:— | SHA256:— | |||
| 3660 | AdobeARM.exe | C:\Users\admin\AppData\Local\Temp\Tmp52D.tmp | — | |
MD5:— | SHA256:— | |||
| 1388 | ae96b269-00ef-474b-9a59-dd30b8c35f8a.exe | C:\Users\admin\AppData\Local\Temp\1.pdf | ||
MD5:FF6E1BC5333A42C22934E6FA4D6BF599 | SHA256:34CA8E66DD64E391336C4BECCFB61EE02E3ADDBD35F384DA291EBF217C9A9D47 | |||
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
5
TCP/UDP connections
7
DNS requests
5
Threats
0
HTTP requests
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
|---|---|---|---|---|---|---|---|---|---|
2620 | AcroRd32.exe | GET | 304 | 2.16.186.35:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/278_15_23_20070.zip | unknown | — | — | whitelisted |
2620 | AcroRd32.exe | GET | 304 | 2.16.186.35:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/277_15_23_20070.zip | unknown | — | — | whitelisted |
2620 | AcroRd32.exe | GET | 304 | 2.16.186.35:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/281_15_23_20070.zip | unknown | — | — | whitelisted |
2620 | AcroRd32.exe | GET | 304 | 2.16.186.35:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/message.zip | unknown | — | — | whitelisted |
2620 | AcroRd32.exe | GET | 304 | 2.16.186.35:80 | http://acroipm2.adobe.com/15/rdr/ENU/win/nooem/none/consumer/280_15_23_20070.zip | unknown | — | — | whitelisted |
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
Connections
PID | Process | IP | Domain | ASN | CN | Reputation |
|---|---|---|---|---|---|---|
2620 | AcroRd32.exe | 2.16.186.35:80 | acroipm2.adobe.com | Akamai International B.V. | — | whitelisted |
— | — | 2.18.233.74:443 | armmf.adobe.com | Akamai International B.V. | — | whitelisted |
— | — | 2.16.186.35:80 | acroipm2.adobe.com | Akamai International B.V. | — | whitelisted |
2068 | svchosttt.exe | 167.0.141.170:1523 | soportesenvio.duckdns.org | COLOMBIA TELECOMUNICACIONES S.A. ESP | CO | malicious |
— | — | 23.210.248.251:443 | ardownload2.adobe.com | Akamai International B.V. | NL | whitelisted |
DNS requests
Domain | IP | Reputation |
|---|---|---|
acroipm2.adobe.com |
| whitelisted |
armmf.adobe.com |
| whitelisted |
soportesenvio.duckdns.org |
| malicious |
ardownload2.adobe.com |
| whitelisted |
Threats
PID | Process | Class | Message |
|---|---|---|---|
— | — | Misc activity | ET INFO DYNAMIC_DNS Query to *.duckdns. Domain |
2068 | svchosttt.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
2 ETPRO signatures available at the full report