MALICIOUS — 5af831e37824effb30d5111070228194bf590af68354bdd93aab47529ccedcbb
MALICIOUS — 5af831e37824effb30d5111070228194bf590af68354bdd93aab47529ccedcbb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Container family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
5af831e37824effb30d5111070228194bf590af68354bdd93aab47529ccedcbb - SHA-1:
37a3b5b5b6c78b29cf82c3183addbe732129a7ed - MD5:
d0436762d7e26627cf0b4ea9db540b7e - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRFtnWR93goTsxo:igixH/dpPOV4uOeinggFQFtWXbuo - TLSH:
T1C94A9FB2111A1135D9FAAE70A41CCE7CD0637849703C6F5E9187EB5C90E8AD3E8FA491 - Submitted as: 5af831e37824effb30d5111070228194bf590af68354bdd93aab47529ccedcbb
- File type: pe · Size: 466214 bytes
- Verdict: malicious (98/100) · 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
- Microsoft Defender: Virus:Win32/Sivis.A
- Emsisoft (Emergency Kit): Win32.Sivis.A
- Trellix Stinger (McAfee): PolyPatch-UPX
- Kaspersky (KVRT): Virus.Win32.Agent.es
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 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 - Contacted 30 external host(s) at runtime (22 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
- Dropped 83 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
25527 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:\$WinREAgent\Backup\SrSettings.ini -
3f013060976cc484dd0289e37d5690fc2c064ca3c7659ac761e918f6bd512d71 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-synch-l1-2-0.dll -
4c6e761e53432e40645e25f8763a489a0b571049ab75bf69c265fdb1c45e6c60 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-kernel32-legacy-l1-1-1.dll -
9e52e52180b932f947cdc6856132a9d5e985f36b4dfd2faff1ad383473c507a6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-synch-l1-1-0.dll -
8a48cd018f30a44bc7e820466f173af40abf194f4693c4661da649e74c94881d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-namedpipe-l1-1-0.dll -
211662abb401c9c0b744621ce35cb817c521bb567c98d541e3e245409821056e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-processthreads-l1-1-0.dll -
77020372a2fac0f1f4be2e93e2852c743d2c975fe9a48a15af52dc8573924e7d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-profile-l1-1-0.dll -
9c387913dabe21d63935d1ef159ae49dfd5fc00392be71609b425396fc26a2b4 - C:\$WinREAgent\Backup\ReAgent.xml -
c18e5e8518da4368e8f3cbfe6e08d4bba22c67f3a5e38b116459f6edcc48669d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
26d0439abea32fa07e4c0245a18008cdea400dc7414873aee6c7ce46d059f98f - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-crt-time-l1-1-0.dll -
32e4a68593060514d22f66ccc8c1baa439cb6e39a6bfa0ef01133d0ffe287f6b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jabswitch.exe -
11ece1721ae46a1c39c8ef5604a1c2892c800c5abf6721a9675ed12abbb5b066 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-console-l1-2-0.dll -
1586ce3eaf1abfc26b16c96de3e9c35dff7ed3c4b738a7c0f1e4881f47186e10 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-libraryloader-l1-1-0.dll -
acf0b1bf04db1df37ef6d2d5ae33e85a0d858555787519052fa9cd8ef24684b6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
a18847f388eee85306051eceacf4fc151d3a2c5b0a98e151bc5965d52cf10d27 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\extnet.dll -
6fec61c9bde4f490b7100fc99654632dbbae182e5b2ad00cf4a292ae01e7f1f7
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.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=1787773601&P2=404&P3=2&P4=UmNbE%2brju6NmnEfNZRYW1PsDcs%2f9ET%2bdo%2fCkna49b5yIyJePFPDoJgClON%2fq5nRzZP%2fPuHRGuQbHbzvpQKdS7g%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=1787773694&P2=404&P3=2&P4=DjgG2pfZn%2fiYXSDhgBiJ%2bzKweINP6r4DT1OmNccukHZ%2fvoaD2JcsueEfFI2da3KnYeLamCych8PCGKHtO11p4Q%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
Embedded IP addresses
- 52.168.117.171
- 52.123.252.192
- 4.247.188.224
- 4.230.171.124
- 20.247.184.197
- 40.84.97.4
- 74.178.76.128
- 74.179.77.164
- 20.42.65.91
- 74.179.77.204
- 20.76.201.171
- 52.123.128.14
- 40.99.134.18
- 172.66.2.5
- 4.150.223.114
- 74.178.232.29
- 20.42.73.30
- 52.123.252.234
- 203.26.79.13
- 172.178.240.162
- 52.123.252.224
- 52.148.114.188
- 52.123.252.230
- 72.154.7.102
- 52.110.12.28
More Container samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report