MALICIOUS — 75d56ad3db6e03f9ac0b803a299556f968490e6c137a1a6a5c26d2220ae8b9cd
MALICIOUS — 75d56ad3db6e03f9ac0b803a299556f968490e6c137a1a6a5c26d2220ae8b9cd is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Sivis family. 9 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
75d56ad3db6e03f9ac0b803a299556f968490e6c137a1a6a5c26d2220ae8b9cd - SHA-1:
148ce32e5a9aeac73392d31a3110008de0392984 - MD5:
b876ed67a12ae5a6d7cce88121709d76 - imphash:
38aa7c2ff6ef0e48a9520d6702d08df4 - ssdeep:
6144:TeEriRsAxH/K2jye9POln4RUOeinwl5gaO5W2cRFx:igixH/dpPOV4uOeinggFQFx - TLSH:
T174498EB2011A1135D9FAAEB0A41CCE7CD0637949703C6F5E9087EB5C90E89D3E8FA495 - Submitted as: 75d56ad3db6e03f9ac0b803a299556f968490e6c137a1a6a5c26d2220ae8b9cd
- File type: pe · Size: 410719 bytes
- Verdict: malicious (99/100) · Family: Sivis
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 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Agent-6943819-1 (rule
Win.Trojan.Agent-6943819-1) - 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 23 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)
25525 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
- officeclient.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\fontmanager.dll -
8f5e22124a96888454bd0a12070449fca42ed39dced8a3976f6e5f62ecd31457 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
0c6801ad242c6f875437e3182c2fee197b771bfbbf0aded22143b66e7f83ee6e - C:\p.ps1 -
88651846d1a99d98d98a09e52e55df6b5e89746aa776958d4fadd8f8a5e787d2 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-file-l1-2-0.dll -
5db55a6a3e2d504624fa0e57b30d8b585a632d0c6e8b14f190a9ae96735db694 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jsvml.dll -
31072a3d0331c1619a8fbb00cefa19f7f09d758ca0c83243403ce56f60a93702 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-heap-l1-1-0.dll -
893b947559388f59b873403cf2e6824b780caeb17fe088d23404c4f713e7b840 - cb5a09381995ff2a288aa0775748dd3034e7775f1ec2b7be58aba1b617d023b1 -
cb5a09381995ff2a288aa0775748dd3034e7775f1ec2b7be58aba1b617d023b1 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jawt.dll -
a95b40a7b8f19c976db1458d628fa63ac4a0b262189d21a9fc8b1de4c264c2f5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\api-ms-win-core-file-l2-1-0.dll -
994b4d7837df95cb537ef196794c38dec527673aad7f083152b11173837d8a70 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jsound.dll -
6fb8ae3fc10be964c41bf183cd7b9ce321921fc47da13fc3b596ddafefddf9e4 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\management_agent.dll -
ddd29a9500cb87de762ae631c44ffcc5226705fd21e078bd62e3a38b5353ecd1 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\awt.dll -
5a0077e85b1e2ed331b6569f82076027ce05d1e1ba7f31556524773301403c06 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
14b33f7e3395e8f412969de33ceb75dc270ad8ed300b15cb854e05b8b9f2c29f - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\freetype.dll -
78230123ea89cfe4e2f1b5264d33a9bd96059ba6bd9c2374d185de6c52e717ab - C:\$Recycle.Bin\S-1-5-21-976637724-599762485-334819845-1001\desktop.ini -
df542c4df0b39f1792637c44a5c0abc12e803e414e9175499f73efc20f09533b
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=1787769823&P2=404&P3=2&P4=hBKHuQIPX3l64Oq%2fU%2bzaLAO4KJW5WgbfLC2A6VTj2iw6XDrViuPPGFbbry%2f59j38myxPAZzhr6qMIqJzL9Ao7Q%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=1787769903&P2=404&P3=2&P4=lwPy7vW52T9WEXHqwXQ9gcNKGCr9ruY2zbwJt4d7SkuG0V29L7u%2bonalBtIb3wS3JR3mMzhBnHo277lNeL%2bssw%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
- 20.42.65.94
- 40.84.85.40
- 4.230.171.124
- 52.230.60.54
- 57.155.104.224
- 74.178.240.61
- 20.184.175.11
- 74.178.76.54
- 20.231.239.246
- 40.103.64.226
- 52.123.128.14
- 172.178.240.162
- 92.223.78.30
- 74.179.71.159
- 203.26.79.13
- 52.148.114.188
- 104.46.162.231
- 20.184.175.1
- 57.155.101.212
- 57.154.63.210
- 72.153.5.129
- 52.110.12.15
- 52.110.12.52
More Sivis samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report