MALICIOUS — d91c330aeb98bce9ea2e30a85e4beb456a909fb1b34c31e68205ffe8bb2fd50b
MALICIOUS — d91c330aeb98bce9ea2e30a85e4beb456a909fb1b34c31e68205ffe8bb2fd50b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Ramnit family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d91c330aeb98bce9ea2e30a85e4beb456a909fb1b34c31e68205ffe8bb2fd50b - SHA-1:
8a4e86203a1b840957cb6d9570e891228fd0ed68 - MD5:
865a26ae90f516f13f32d906e046340d - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
6144:MQz6R5TuJSMjFqW77HUCCF89rk4W9uL80ABBo:Jz6R5TuwQqW7j9rk4WT0Ao - TLSH:
T1BD4AD072910D6767EAB201B882F03D6DDCEC0764179FFD2ED4C2A35B580BA833454A66 - Submitted as: d91c330aeb98bce9ea2e30a85e4beb456a909fb1b34c31e68205ffe8bb2fd50b
- File type: pe · Size: 442368 bytes
- Verdict: malicious (97/100) · Family: Ramnit
Detections (6 of 55 engines)
- capa (capabilities): capability:collection/keylog
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Spyware.Zbot-1282
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Remnit!pz
- Emsisoft (Emergency Kit): Win32.Ramnit
MITRE ATT&CK
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Spyware.Zbot-1282 (rule
Win.Spyware.Zbot-1282) - 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 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 21 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: UPX, high-entropy-sections:.rmnet - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
15 behavior events · 0 ATT&CK techniques · 0 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
- msedge.api.cdp.microsoft.com
- licensing.mp.microsoft.com
- windows.msn.com
- officeclient.microsoft.com
Embedded URLs
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787928657&P2=404&P3=2&P4=kMqMgqd0f%2biroKYhZLoLGduNNABUolHB1T8ScILNM4PR9PBt78KHopbHw0IfsxsnMnKwU0z6T6b6Cr7O9tLteA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787928676&P2=404&P3=2&P4=IwjRlK3KZYgUsV3TOJLQLcMdqxnK%2fJZdJpNCyXxu0gLDVs3dXmllZd96Bn8Su%2fNCPH5nZTPCfSt9Jsu1nhVSfw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.16
- 20.247.184.197
- 85.210.193.152
- 4.230.171.124
- 85.210.196.11
- 135.232.92.34
- 74.178.76.128
- 74.178.240.51
- 51.116.246.106
- 203.26.79.13
- 20.231.239.246
- 52.123.128.14
- 52.123.129.14
- 40.99.133.210
- 40.79.141.153
- 4.150.223.99
- 172.178.240.163
- 52.148.114.188
- 72.153.5.132
- 52.110.12.42
- 52.110.12.2
More Ramnit samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report