MALICIOUS — dfc57cd51c58fcce1325b3a0e11234c976ead06090ac975c878a9f5f867ca50b
MALICIOUS — dfc57cd51c58fcce1325b3a0e11234c976ead06090ac975c878a9f5f867ca50b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Barys family. 7 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
dfc57cd51c58fcce1325b3a0e11234c976ead06090ac975c878a9f5f867ca50b - SHA-1:
4e0b3656e3c01168261d447150e263f3586a702c - MD5:
350ba6bf25e2cde2d6eaf547e6382ad8 - imphash:
ac9eb1085b6eee2907a6ad89926cf94d - ssdeep:
768:17Vcddp9Nkcy1roWSUDBtVa4uvTwnGr/Fkv:1odJctowDfVa4krrN2 - TLSH:
T1B12EE16E86DD3EFFC2F25B8520819C7C88005C59227B2A646151C56FC4E563FE8EF298 - Submitted as: dfc57cd51c58fcce1325b3a0e11234c976ead06090ac975c878a9f5f867ca50b
- File type: pe · Size: 31440 bytes
- Verdict: malicious (99/100) · Family: Barys
Detections (7 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:CODE
- ClamAV (daily): Win.Malware.Barys-9916803-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:Turbo Linker
- Microsoft Defender: Trojan:Win32/Vindor!pz
- Emsisoft (Emergency Kit): Gen:Variant.Stealer.210
- Kaspersky (KVRT): HEUR:Trojan-Downloader.Win32.Agent.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Barys-9916803-0 (rule
Win.Malware.Barys-9916803-0) - engine signal, weight 0.90, confidence 0.95 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 1 behavioral detection(s): Terminates Browser, Office or Security Processes [medium] (rule
tl-process-kill) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 27 external host(s) at runtime (25 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - 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:Turbo Linker (rule
DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:CODE, Turbo Linker - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
13057 behavior events · 2 ATT&CK techniques · 1 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
- zb.netba8.com
- google.com
- edge-consumer-static.azureedge.net
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
Dropped files
- 7236c65d3f170e78d3d52cd9d00e2609165ef9da476adf5a20d4500710a16cd5 -
7236c65d3f170e78d3d52cd9d00e2609165ef9da476adf5a20d4500710a16cd5
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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=1787833269&P2=404&P3=2&P4=MGmeJH5CoagDiRv6xlcOfviRwpwKWKzQ2qrrdZK2AZ4unck6D0jHgZqRCRhwco7vBeNNacK15jK%2fyBKAGS6LkQ%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=1787833338&P2=404&P3=2&P4=i3sow8ONScWacvWc%2biRIKt433bYkXmS7JZOdIdYemH0lTOvrRh3C28CjUCAv2%2bOuHBq5%2bOG7u%2fgFpSzSi5G5Mg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- zb.netba8.com
Embedded IP addresses
- 52.168.117.174
- 52.123.252.238
- 48.211.4.16
- 4.230.171.124
- 20.247.185.124
- 74.179.77.204
- 4.150.223.110
- 74.178.240.51
- 74.178.240.61
- 92.223.78.30
- 52.123.128.14
- 20.236.44.162
- 52.123.129.14
- 135.233.45.222
- 52.123.252.218
- 203.26.79.13
- 40.115.75.193
- 4.237.188.71
- 52.148.114.188
- 52.110.12.47
- 52.110.12.46
- 4.247.188.224
- 52.123.252.215
- 74.178.76.44
- 72.153.5.130
More Barys samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report