MALICIOUS — 6390dc99f695e8b0dace8ab6dfa13995fe31c81020dfda0f1102d697bbfc945a
MALICIOUS — 6390dc99f695e8b0dace8ab6dfa13995fe31c81020dfda0f1102d697bbfc945a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Fugrafa family. 7 of 55 detection engines flagged it, exhibiting 7 ATT&CK techniques.
Identification
- SHA-256:
6390dc99f695e8b0dace8ab6dfa13995fe31c81020dfda0f1102d697bbfc945a - SHA-1:
d66a5369b63e6b66192826931cef4a470e491dfa - MD5:
3c18c482221617f6b36f5833cdd8b0f6 - imphash:
a5c96e0cf7e049124ffcb788427ded12 - ssdeep:
49152:67N1ahCx0V7N1ahCM0V7N1ahCj0V7N1ahCN0V7N1ahC70V7N1ahCv0V7N1ahCn0:67k757W7A7u7y7q7 - TLSH:
T1F465AF7E033B7323DA7ECA284E087E4E406AFC5A50B5588C9267843CE3E5C776951369 - Submitted as: 6390dc99f695e8b0dace8ab6dfa13995fe31c81020dfda0f1102d697bbfc945a
- File type: pe · Size: 5931008 bytes
- Verdict: malicious (100/100) · Family: Fugrafa
Detections (7 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Fugrafa-9806497-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
- Microsoft Defender: Trojan:Win32/Small.HNA!MTB
- Emsisoft (Emergency Kit): Trojan.Agent.AKHT
- Kaspersky (KVRT): Trojan.Win32.Small.xxd
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 15 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fugrafa-9806497-0 (rule
Win.Malware.Fugrafa-9806497-0) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s): Credential Access: LSASS memory access [critical] (rule
tl-cred-lsass) - dynamic signal, weight 0.80, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 21 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, T1497.001 - 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 - YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule
STRATO_Malicious_UserAgent) - engine signal, weight 0.35, confidence 0.70 - persist via registry run key (rule
persist via registry run key) - capa signal, weight 0.35, confidence 0.60 - Embedded network infrastructure: http://bsalsa.com, http://bsalsa.com/, http://www.universal101.com/upd.sc - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
70889 behavior events · 3 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- officeclient.microsoft.com
Embedded URLs
- http://bsalsa.com
- http://bsalsa.com/
- http://www.universal101.com/upd.sc
- http://www.universal101.com/upd02.app
- http://gomyron.com/MTgzNjk=/2/6433/ronnoagraug/
- 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=1787792992&P2=404&P3=2&P4=nci%2fXTZtpvJE9f8axLlFA3y%2fH3BMe1lNC%2bOoVngbxZr%2bBnD7CUoWok2WwybyPOo92%2bwt9OSY94L3tyCKi5cKcA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- bsalsa.com
- www.universal101.com
- upd02.app
- gomyron.com
Embedded IP addresses
- 4.150.223.96
- 52.123.252.241
- 20.42.179.192
- 4.144.132.223
- 4.230.171.124
- 20.165.94.63
- 20.184.175.15
- 135.233.95.135
- 52.123.128.14
- 20.112.250.133
- 52.123.129.14
- 40.103.64.242
- 20.184.175.12
- 135.234.160.245
- 52.148.114.188
- 203.26.79.13
- 52.123.252.232
- 74.178.76.44
- 72.154.7.98
- 52.110.12.30
- 52.110.12.18
More Fugrafa samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report