File name: | Server.exe |
Full analysis: | https://app.any.run/tasks/0f75aa0e-880d-4a86-b3d3-256b06fa1c52 |
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: | November 29, 2020, 20:40:17 |
OS: | Windows 7 Professional Service Pack 1 (build: 7601, 32 bit) |
Tags: | |
Indicators: | |
MIME: | application/x-dosexec |
File info: | PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows |
MD5: | B2539CC2D8A864D749C70A25C1AB3CF0 |
SHA1: | 8F9A206E352EDE945861999E0648E80DA3D82319 |
SHA256: | AB041FAB8A44C74686E3FAA8ECE0A71F0852B52EBE11788908CF9784F2219B61 |
SSDEEP: | 384:teLx1kit8Zf5W9cTYXyc/bBM0izvncnPMInrAF+rMRTyN/0L+EcoinblneHQM3eq:sLxKjjTYic/be0PMmrM+rMRa8Nus/t |
.exe | | | Generic CIL Executable (.NET, Mono, etc.) (56.7) |
---|---|---|
.exe | | | Win64 Executable (generic) (21.3) |
.scr | | | Windows screen saver (10.1) |
.dll | | | Win32 Dynamic Link Library (generic) (5) |
.exe | | | Win32 Executable (generic) (3.4) |
MachineType: | Intel 386 or later, and compatibles |
---|---|
TimeStamp: | 2020:11:29 21:37:39+01:00 |
PEType: | PE32 |
LinkerVersion: | 8 |
CodeSize: | 35840 |
InitializedDataSize: | 1536 |
UninitializedDataSize: | - |
EntryPoint: | 0xabae |
OSVersion: | 4 |
ImageVersion: | - |
SubsystemVersion: | 4 |
Subsystem: | Windows GUI |
Architecture: | IMAGE_FILE_MACHINE_I386 |
---|---|
Subsystem: | IMAGE_SUBSYSTEM_WINDOWS_GUI |
Compilation Date: | 29-Nov-2020 20:37:39 |
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 |
Signature: | PE |
---|---|
Machine: | IMAGE_FILE_MACHINE_I386 |
Number of sections: | 3 |
Time date stamp: | 29-Nov-2020 20:37:39 |
Pointer to Symbol Table: | 0x00000000 |
Number of symbols: | 0 |
Size of Optional Header: | 0x00E0 |
Characteristics: |
|
Name | Virtual Address | Virtual Size | Raw Size | Charateristics | Entropy |
---|---|---|---|---|---|
.text | 0x00002000 | 0x00008BB4 | 0x00008C00 | IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ | 5.6029 |
.rsrc | 0x0000C000 | 0x00000240 | 0x00000400 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ | 4.96877 |
.reloc | 0x0000E000 | 0x0000000C | 0x00000200 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ | 0.0815394 |
Title | Entropy | Size | Codepage | Language | Type |
---|---|---|---|---|---|
1 | 4.96801 | 487 | Latin 1 / Western European | UNKNOWN | RT_MANIFEST |
mscoree.dll |
PID | CMD | Path | Indicators | Parent process |
---|---|---|---|---|
2952 | "C:\Users\admin\AppData\Local\Temp\Server.exe" | C:\Users\admin\AppData\Local\Temp\Server.exe | explorer.exe | |
User: admin Integrity Level: MEDIUM | ||||
992 | netsh firewall add allowedprogram "C:\Users\admin\AppData\Local\Temp\Server.exe" "Server.exe" ENABLE | C:\Windows\system32\netsh.exe | — | Server.exe |
User: admin Company: Microsoft Corporation Integrity Level: MEDIUM Description: Network Command Shell Exit code: 1 Version: 6.1.7600.16385 (win7_rtm.090713-1255) | ||||
3184 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | — | explorer.exe |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Exit code: 0 Version: 68.0.1 | ||||
2496 | "C:\Program Files\Mozilla Firefox\firefox.exe" | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1 | ||||
4000 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2496.0.604708879\1823915355" -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2496 "\\.\pipe\gecko-crash-server-pipe.2496" 1148 gpu | C:\Program Files\Mozilla Firefox\firefox.exe | — | firefox.exe |
User: admin Company: Mozilla Corporation Integrity Level: MEDIUM Description: Firefox Version: 68.0.1 | ||||
3000 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2496.3.1831076282\1757886250" -childID 1 -isForBrowser -prefsHandle 1684 -prefMapHandle 1700 -prefsLen 1 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2496 "\\.\pipe\gecko-crash-server-pipe.2496" 1736 tab | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | |
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1 | ||||
976 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2496.13.918701205\889053804" -childID 2 -isForBrowser -prefsHandle 2724 -prefMapHandle 2884 -prefsLen 5996 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2496 "\\.\pipe\gecko-crash-server-pipe.2496" 2896 tab | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | |
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1 | ||||
552 | "C:\Program Files\Mozilla Firefox\firefox.exe" -contentproc --channel="2496.20.1812643918\1556547914" -childID 3 -isForBrowser -prefsHandle 3548 -prefMapHandle 3560 -prefsLen 6718 -prefMapSize 191824 -parentBuildID 20190717172542 -greomni "C:\Program Files\Mozilla Firefox\omni.ja" -appomni "C:\Program Files\Mozilla Firefox\browser\omni.ja" -appdir "C:\Program Files\Mozilla Firefox\browser" - 2496 "\\.\pipe\gecko-crash-server-pipe.2496" 3572 tab | C:\Program Files\Mozilla Firefox\firefox.exe | firefox.exe | |
User: admin Company: Mozilla Corporation Integrity Level: LOW Description: Firefox Version: 68.0.1 |
PID | Process | Filename | Type | |
---|---|---|---|---|
2496 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-current.bin | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs-1.js | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\sessionCheckpoints.json.tmp | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\1657114595AmcateirvtiSty.sqlite-shm | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\storage\permanent\chrome\idb\3870112724rsegmnoittet-es.sqlite-shm | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4.tmp | — | |
MD5:— | SHA256:— | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\search.json.mozlz4 | jsonlz4 | |
MD5:6D378E0D40B6EACA22C8BCE899A1C5C1 | SHA256:ADA2467B2477ACEFF837AC7820C435AD1EBBE844B2DA31C7AB9AE8D010C7A639 | |||
2496 | firefox.exe | C:\Users\admin\AppData\Roaming\Mozilla\Firefox\Profiles\qldyz51w.default\prefs.js | text | |
MD5:354459382F30B8994109C88659DFA1F3 | SHA256:E3E8E2B7E7EECA231620D83C70FA5A926E8B9CE74C51F595F71191DC0B50527E | |||
2496 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\scriptCache-child-current.bin | binary | |
MD5:5027177F513CDAE07DB2330E1DED5934 | SHA256:0C53F16051E738287A4612F68E296238087627E594CFD6DDFA1FECC2E998328B | |||
2496 | firefox.exe | C:\Users\admin\AppData\Local\Mozilla\Firefox\Profiles\qldyz51w.default\startupCache\urlCache-current.bin | binary | |
MD5:DE9496ACA551ADE408EF6466A11833A1 | SHA256:8F9C7FDB3E0BC01024E43A8E242468FC4DD4F74C725E32A883571635203DC10A |
PID | Process | Method | HTTP Code | IP | URL | CN | Type | Size | Reputation |
---|---|---|---|---|---|---|---|---|---|
2496 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
2496 | firefox.exe | POST | 200 | 93.184.220.29:80 | http://ocsp.digicert.com/ | US | der | 471 b | whitelisted |
2496 | firefox.exe | GET | 200 | 34.107.221.82:80 | http://detectportal.firefox.com/success.txt | US | text | 8 b | whitelisted |
PID | Process | IP | Domain | ASN | CN | Reputation |
---|---|---|---|---|---|---|
— | — | 93.184.220.29:80 | ocsp.digicert.com | MCI Communications Services, Inc. d/b/a Verizon Business | US | whitelisted |
2952 | Server.exe | 3.129.187.220:12131 | 4.tcp.ngrok.io | — | US | malicious |
2496 | firefox.exe | 34.107.221.82:80 | detectportal.firefox.com | — | US | whitelisted |
2496 | firefox.exe | 143.204.215.89:443 | snippets.cdn.mozilla.net | — | US | malicious |
2496 | firefox.exe | 52.41.230.109:443 | search.services.mozilla.com | Amazon.com, Inc. | US | unknown |
2496 | firefox.exe | 52.41.191.53:443 | push.services.mozilla.com | Amazon.com, Inc. | US | unknown |
2496 | firefox.exe | 143.204.215.126:443 | firefox.settings.services.mozilla.com | — | US | suspicious |
Domain | IP | Reputation |
---|---|---|
4.tcp.ngrok.io |
| malicious |
detectportal.firefox.com |
| whitelisted |
prod.detectportal.prod.cloudops.mozgcp.net |
| whitelisted |
search.services.mozilla.com |
| whitelisted |
search.r53-2.services.mozilla.com |
| whitelisted |
push.services.mozilla.com |
| whitelisted |
autopush.prod.mozaws.net |
| whitelisted |
snippets.cdn.mozilla.net |
| whitelisted |
d228z91au11ukj.cloudfront.net |
| whitelisted |
ocsp.digicert.com |
| whitelisted |
PID | Process | Class | Message |
---|---|---|---|
— | — | Potential Corporate Privacy Violation | ET POLICY DNS Query to a *.ngrok domain (ngrok.io) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN Bladabindi/njRAT CnC Command (ll) |
2952 | Server.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT/Bladabindi |
2952 | Server.exe | A Network Trojan was detected | MALWARE [PTsecurity] njRAT.Gen RAT outbound connection |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Remote Desktop) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone) |
2952 | Server.exe | A Network Trojan was detected | ET TROJAN njrat ver 0.7d Malware CnC Callback (Microphone) |