MALICIOUS — 19da115ae3249efca7591d1171018436447977255c6138c3d81048ef77a6b546
MALICIOUS — 19da115ae3249efca7591d1171018436447977255c6138c3d81048ef77a6b546 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sivis family. 7 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
19da115ae3249efca7591d1171018436447977255c6138c3d81048ef77a6b546 - SHA-1:
ab5e4b8e2c72912d68494acf5da74651bfaeb7a7 - MD5:
eb3200ce08a43ba2d62ab72173e1cf5e - imphash:
b10d16eedb1085ef7262dfc4ab03be6f - ssdeep:
3072:KEqyIvslUu5AV9IzF4R+iA9aI6Ks2pyaholc4vcwohxyrMBRIQ:KEzIgUlIzFbi9I6KoQ+c4rMBRIQ - TLSH:
T1AE478CC81561B681E577CE930D11DB5D4883BCBE23FA288D6692031FB8F6113E5B90DA - Submitted as: 19da115ae3249efca7591d1171018436447977255c6138c3d81048ef77a6b546
- File type: pe · Size: 332176 bytes
- Verdict: malicious (99/100) · Family: Sivis
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Ausiv-9880747-1
- 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
- Kaspersky (KVRT): Virus.Win32.Agent.es
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Malware.Ausiv-9880747-1 (rule
Win.Malware.Ausiv-9880747-1) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 25 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: 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: https://d.symcb.com/rpa0, http://s.symcb.com/universal-root.crl0, https://d.symcb.com/rpa0@ - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55
- Dropped 83 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
25473 behavior events · 0 ATT&CK techniques · 98 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
- licensing.mp.microsoft.com
- windows.msn.com
- officeclient.microsoft.com
- oneocsp.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-synch-l1-2-0.dll -
8863163c93eec3ce455a2cd777e9e7d9394c27e36c3ec565334ec4e9bc3093f9 - C:\Config.Msi\8687.rbs -
77ec1bf1391bb5234234e71528ac4b815544135b8fff9c0ea08554b940295eb2 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-localization-l1-2-0.dll -
11a911f4f137ea30d7fa03e03b89b26e168292b86dfa3250907c8d81c0aab8cf - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-profile-l1-1-0.dll -
4d894989a5f10af6958aea71f9bd3ae5487e8a3f08b1ed72bd8d8436da1b3710 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-heap-l1-1-0.dll -
81407e94d7a3f3bfd2e11e1b479d63884c1d4f9e98429b34b16fb4d5ddfc1262 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-synch-l1-1-0.dll -
db56b8f461d108e15c5c3235e614ca93f95275d5121b60a935f5f46301e87d99 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-sysinfo-l1-2-0.dll -
07797b3554c9976674c24448646981410693bbbf3e2b93754e97efaab5e20219 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe -
cb409259033c0da2dff9bafff007a334cc39376199c0f6887a2e5494c022eeaa - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\instrument.dll -
cacf19eeaa962f15895a6d61ffb3b308441572d1ad18809a04417241a2b471df - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaas.dll -
9f641dcbe18bebff634daef8c3488ee6407b54d125e2fc997133e35f03f1d346 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-util-l1-1-0.dll -
78820531627fd927f3663012882bf81d965db4a4bc4f36469c563c4b29598043 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\j2gss.dll -
abe6dee1a5d084637153364f63092b6d75cf3ec77e636c24b1d4bb2163c58312 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-handle-l1-1-0.dll -
60bef7f8c82b59539bac9480b8d6b33d75014b4cce7ef2cdbd18122902cc5588 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
6cea07e6c670c62d39ef209d56f30124d801c10ea283f2526ab879d21e7e7227 - 6da502bd085213123d8ab2b6c3292d40802f87d1dc4593c44be2f5bb14ea64db -
6da502bd085213123d8ab2b6c3292d40802f87d1dc4593c44be2f5bb14ea64db
Embedded URLs
- 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.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com
- http://www.adobe.com/go/reader_system_reqs_es.ARPREADMELlegiu-me.htmARPCONTACTAssist
- http://www.adobe.com/go/reader_system_reqs_es.ManufacturerNom
- http://schemas.microsoft.com/win/2004/08/events
- http://manifests.microsoft.com/win/2004/08/windows/events
- http://www.w3.org/2001/XMLSchema-instance
- http://www.w3.org/2001/XMLSchema
- http://schemas.microsoft.com/win/2004/08/events/trace
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- 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
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- www.adobe.com
- helpx.adobe.com
- s.no
- sortir.no
- directori.no
- disponible.no
- cnic.no
- lid.no
- anteriorment.no
- existent.no
- carpeta.no
- lletra.no
- sistema.no
- entorn.no
Embedded IP addresses
- 52.123.252.202
- 52.168.117.169
- 20.247.184.142
- 4.247.188.224
- 4.230.171.124
- 20.165.94.63
- 74.178.240.51
- 20.42.73.25
- 74.178.240.61
- 20.112.250.133
- 40.104.4.2
- 52.123.129.14
- 52.123.128.14
- 20.42.73.24
- 135.234.160.245
- 74.178.232.29
- 135.233.45.221
- 52.148.114.188
- 52.110.12.18
- 52.110.12.2
- 125.56.205.11
- 125.56.205.32
- 72.153.5.63
- 52.110.12.46
- 52.110.12.15
File paths
- C:\Windows\System32\GettingStarted.exe
- P:\Target\x86\ship\delivery\x-none\ose.pdb
More Sivis samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report