MALICIOUS — cfca7cbfeed02ef45526942c4106e525f1a17b84e49650b054dbef16e495241f
MALICIOUS — cfca7cbfeed02ef45526942c4106e525f1a17b84e49650b054dbef16e495241f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Wapomi family. 7 of 55 detection engines flagged it, exhibiting 5 ATT&CK techniques.
Identification
- SHA-256:
cfca7cbfeed02ef45526942c4106e525f1a17b84e49650b054dbef16e495241f - SHA-1:
162d140e85f0124d4939b96879f171ee70678536 - MD5:
fc812195f4352aa8896914b71ee6963e - imphash:
e38062877caac65585afa2d2c3200df4 - ssdeep:
768:aW29n/P4/C9tY+gJXpUQGPL4vzZq2o9W7GsxBbPr:wPZnYrpHGCq2iW7z - TLSH:
T1592DBFCE0B543D8DD9CAD912F484CE1C1B07AAAC2679758C6907E52F51309AB6C39F4C - Submitted as: cfca7cbfeed02ef45526942c4106e525f1a17b84e49650b054dbef16e495241f
- File type: pe · Size: 28672 bytes
- Verdict: malicious (99/100) · Family: Wapomi
Detections (7 of 55 engines)
- ClamAV (daily): Win.Malware.Wapomi-10020301-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Microsoft Defender: Virus:Win32/Mikcer.B
- Emsisoft (Emergency Kit): Win32.VJadtre.3
- Trellix Stinger (McAfee): Trojan-FVWC!FC812195F435
- Kaspersky (KVRT): Virus.Win32.Nimnul.f
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Wapomi-10020301-0 (rule
Win.Malware.Wapomi-10020301-0) - engine signal, weight 0.90, confidence 0.95 - Dropped a malicious payload (Madeba): hgnT.exe - dynamic signal, weight 0.62, confidence 0.90
- Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 2 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 22 external host(s) at runtime (32 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 - YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
5643 behavior events · 2 ATT&CK techniques · 50 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
- ddos.dnsnb8.net
- 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
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
3e27cc6407fc7d7b6e26495c6ff849c23cf3b6e9c8a885ea742ad7b3109af536 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe -
51e57fdf672acec905dc11fb467293a6c1251683cb92e769d451e46b9e0e92d6 - C:\Users\analyst\AppData\Local\Temp\hgnT.exe -
4354970ccc7cd6bb16318f132c34f6a1b3d5c2ea7ff53e1c9271905527f2db07 - C:\Program Files\LibreOffice\program\gengal.exe -
0e03675850241d06080af9ec470649ca4a006222c4ff5d1b05029f1751fecf91 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 -
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - C:\Program Files\LibreOffice\program\python-core-3.12.13\lib\pip\_vendor\distlib\w32.exe -
55374b5ee5075a3c27870a95255eadda60c0eb9ccb5abc0892104bcd43f4ae9a - C:\Program Files\LibreOffice\program\python-core-3.12.13\lib\pip\_vendor\distlib\t32.exe -
27f4ac206b2acf258a6e6c47b4a6a4632ba1b7e82d7e5b4d914026490dc6aaba - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
3c6d62569a6dbad19d57ab33039ea0626a3eaf4386fa8b207c136957b26005ab - C:\Program Files\LibreOffice\program\simpress.exe -
920fb0937f8a9d345830865059b6ae3f35ab6803ad4cffef4447473ec18e17a0 - C:\Program Files\LibreOffice\program\sdraw.exe -
f19afa9bbf2ef0308f37ce6cb87cb3c59eb2d1685e08d8b15fd197dda813f379 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jabswitch.exe -
c4c65264e0d3b9b31c5262259ec4b8af6ec62a1fff918a98910aabf17f015959 - C:\Users\analyst\AppData\Local\Microsoft\Windows\INetCache\IE\9G746KYB\k4[1].rar -
01ba4719c80b6fe911b091a7c05124b64eeece964e09c058ef8f9805daca546b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
8c435a45123e88410f42259fcb3b303b5f60ce00e01d8d4a9c5bd342bf51e184 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
599e533da3261e2fc678ccc3393bb90cafa7ce620196168b9c5cb41a4e48099b - C:\Program Files\LibreOffice\program\python-core-3.12.13\lib\setuptools\cli-64.exe -
bbb3de5707629e6a60a0c238cd477b28f07f0066982fda953fa6fcec39073a4a
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/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=1787738592&P2=404&P3=2&P4=N7ccHPEuuX7o6QRR9EgUwbr%2fsAUboHtNV5CI14w0dwbam08f7SnvIX2qUflclzunmOVaUHehAWfHxOcNvOo4Xw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://ddos.dnsnb8.net:799/cj//k1.rar
- http://ddos.dnsnb8.net:799/cj//k2.rar
- http://ddos.dnsnb8.net:799/cj//k3.rar
- http://ddos.dnsnb8.net:799/cj//k4.rar
- http://ddos.dnsnb8.net:799/cj//k5.rar
- 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=1787738634&P2=404&P3=2&P4=BMrEBMNZP3cDlSpiD6XezqP%2bfSv7Dxwy1a2AOFQT5j8uHGPQKxrJFvJKpQEivfR%2fcl0ugSQA82PPPk%2fF1WKxEg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ddos.dnsnb8.net
Embedded IP addresses
- 20.42.72.131
- 57.154.63.210
- 52.230.59.222
- 4.230.171.124
- 20.165.94.46
- 135.233.95.144
- 135.232.92.97
- 20.42.73.28
- 203.26.79.13
- 20.184.175.22
- 20.76.201.171
- 52.123.128.14
- 52.123.129.14
- 172.178.240.163
- 3.229.117.57
- 92.223.78.30
- 52.123.252.219
- 52.148.114.188
- 72.154.7.99
- 57.155.104.224
- 52.110.12.18
- 52.110.12.1
More Wapomi samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report