MALICIOUS — jabswitch.exe
MALICIOUS — jabswitch.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Container family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5db4e25499059622b88cf2286a17ef4d804fd8f605ff787dd5f64f07a4cb168e - SHA-1:
d8768d420a733a39b5ca5b23e3c0adb278624c45 - MD5:
29a5033c7416e86543f8c24f319de3a4 - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRFWx5G3TD+2mbySH:igixH/dpPOV4uOeinggFQF45CSD - TLSH:
T1F84BAFB2421A1131D9FAEDB0A41CCE7CD063784970386F9E9147DB5D90D8AE3E8FA491 - Submitted as: jabswitch.exe
- File type: pe · Size: 496594 bytes
- Verdict: malicious (99/100) · Family: Container
Detections (9 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Trojan.Agent-6943819-1
- YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:UPX
- Kaspersky (KVRT): Virus.Win32.Agent.es
- Microsoft Defender: Virus:Win32/Sivis.A
- Emsisoft (Emergency Kit): Win32.Sivis.A
- Trellix Stinger (McAfee): PolyPatch-UPX
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-6943819-1 (rule
Win.Trojan.Agent-6943819-1) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Container): msvcp140.dll - dynamic signal, weight 0.62, confidence 0.90
- Contacted 22 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497 - dynamic signal, weight 0.40, confidence 0.75
- YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule
DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.35, confidence 0.70 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://creativecommons.org/publicdomain/zero/1.0/, https://d.symcb.com/rpa0, http://s.symcb.com/universal-root.crl0 - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: UPX - static signal, weight 0.25, confidence 0.55
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
25425 behavior events · 0 ATT&CK techniques · 97 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-profile-l1-1-0.dll -
3de5b6ea137759860a54b4f65be3d88e890f152d3e59c8ff6f7bf7cd182af605 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
94e9681ffdcf525b9e1dc8407f074d8bb72bd1759b6d5fd582fc133ff8ff9ca9 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaas.dll -
d5429be6ebd5333f8f5b8524feb3d9d053a73a641c2f1646f91a4e2f52dea49c - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\msvcp140.dll -
71be2a04f585aa41ecef3db25dc9e5c3aa7207ad88fb67ef6eb151d184ce60fb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-sysinfo-l1-2-0.dll -
2e9da2edbc40bf312970acdcd9bf0f44bf6de0537a8b8ef8b5e6a853371b0267 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\fontmanager.dll -
d8bda8246b9b1135bc9e9ef16ee2117f92d50527d2ca94703177e6bcfceedf0e - dfa1d270b2b2805766ec1ab839e1a7067b88e2fbd12ef3124f55023683d2873d -
dfa1d270b2b2805766ec1ab839e1a7067b88e2fbd12ef3124f55023683d2873d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-kernel32-legacy-l1-1-1.dll -
76137c5343444f7ce91522d44ba9991853f7a8d9a6b3d9c63b18c52e47631245 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-file-l2-1-0.dll -
34ff399ed88679d9a27fdf896697e4b3bf51ed7d1733994057afd5bdf92bfa17 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-fibers-l1-1-1.dll -
af77b7e25cacd367839215a6e60a7bda71887232e55a93a1ee5c3005bad919f2 - C:\$Recycle.Bin\S-1-5-21-976637724-599762485-334819845-1001\desktop.ini -
42cb504cba278f854a22fe492ff79be4be520515e8e765980b6de628867c4a40 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
025afcec2e6fc7eec6aa904f011113d16aea730d781683cbe60e33700ea7ecd9 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-locale-l1-1-0.dll -
f2d1bd1288ba0b5bb573bb9ff55fcb926454d970ad19c0d56f979ad41d4cbad8 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-conio-l1-1-0.dll -
3c27184fe8b607e3575b73cd912c87553a494dba5f7d090f734f6a1b5d9451fd - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-timezone-l1-1-0.dll -
d80f863549ca7805d84897d06ff73d0e703fba4315f0812204e9c690a196fedd
Embedded URLs
- http://creativecommons.org/publicdomain/zero/1.0/
- http://www.adobe.com/go/reader_system_reqs_it.UnmoveFilesRimozione
- http://www.adobe.com/go/reader_system_reqs_it
- https://www.digicert.com/CPS0
- http://cacerts.digicert.com/DigiCertEVCodeSigningCA-SHA2.crt0
- http://cacerts.digicert.com/DigiCertHighAssuranceEVRootCA.crt0
- http://crl3.digicert.com/DigiCertHighAssuranceEVRootCA.crl0@
- http://crl4.digicert.com/DigiCertHighAssuranceEVRootCA.crl0
- http://www.digicert.com/ssl-cps-repository.htm0
- https://d.symcb.com/rpa0
- http://s.symcb.com/universal-root.crl0
- https://d.symcb.com/rpa0@
- http://ts-crl.ws.symantec.com/sha256-tss-ca.crl0
- http://ts-aia.ws.symantec.com/sha256-tss-ca.cer0
- http://www.digicert.com/CPS0
- http://www.eclipse.org/0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787726829&P2=404&P3=2&P4=ezXwp%2fC9Pa1gksmxRQIHlerqqpg6B3cQmSiaaEdqZcKQwbvWZTuWycoR7kbG3IzVmm91aAoTOWCnm8InQuzzww%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787726892&P2=404&P3=2&P4=Pz4a0zvImX3nPyKjdLrKhLSmwJLBeBeW38uUSkJcxfF5q4ZJqz5lUm5mfPnM%2bjBqYywd5iY7di8%2b0mRKSiHaAg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- creativecommons.org
- geocities.com
- www.adobe.com
- helpx.adobe.com
- www.microsoft.com
- crl3.digicert.com
- crl4.digicert.com
- www.digicert.com
- cacerts.digicert.com
- d.symcb.com
- s.symcb.com
- ts-crl.ws.symantec.com
- ts-aia.ws.symantec.com
- www.eclipse.org
Embedded IP addresses
- 203.26.79.13
- 104.46.162.230
- 52.253.84.76
- 52.110.12.44
- 85.210.196.11
- 4.230.171.124
- 52.110.12.18
- 74.178.240.61
- 4.150.223.110
- 74.178.240.51
- 40.103.64.226
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 135.232.92.34
- 135.234.160.246
- 135.233.95.80
- 52.148.114.188
- 135.233.45.221
- 72.153.5.128
- 52.110.12.2
- 52.110.12.14
More Container samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report