MALICIOUS — 745cb44452fb52e892dde0c07fbe64910b3b8d940be83e8b3722091a28427002
MALICIOUS — 745cb44452fb52e892dde0c07fbe64910b3b8d940be83e8b3722091a28427002 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the DCOM family. 5 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
745cb44452fb52e892dde0c07fbe64910b3b8d940be83e8b3722091a28427002 - SHA-1:
dce9cce34927d5df5c3e18358f60931363389881 - MD5:
81c0dc7ec4559469704958b02e6396b3 - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
6144:wQeNai17Y56rKnBfh9KN4ShcHUaCpMM8EV1kmffCpJipL:wQeN/7YkrWBfHvUahRmfaXiV - TLSH:
T124495AC8021E1202D961EF18161D495F1544BBED3068EBF9672638FEB2D5363BE290F9 - Submitted as: 745cb44452fb52e892dde0c07fbe64910b3b8d940be83e8b3722091a28427002
- File type: pe · Size: 388608 bytes
- Verdict: malicious (99/100) · Family: DCOM
Detections (5 of 56 engines)
- ClamAV (daily): Win.Exploit.DCOM-5
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Exploit:Win32/RpcDcom.gen
- Kaspersky (KVRT): UDS:Virus.Win32.Lamer.kp
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Exploit.DCOM-5 (rule
Win.Exploit.DCOM-5) - engine signal, weight 0.90, confidence 0.95 - Microsoft Defender flagged Exploit:Win32/RpcDcom.gen (rule
Exploit:Win32/RpcDcom.gen) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Virus.Win32.Lamer.kp (rule
UDS:Virus.Win32.Lamer.kp) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - 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: 212.33.237.86 - static signal, weight 0.35, confidence 0.60
- Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- login.live.com
- update.googleapis.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- www.msn.com
- officeclient.microsoft.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- assets.msn.com
- fe3cr.delivery.mp.microsoft.com
- www.bing.com
- slscr.update.microsoft.com
Embedded URLs
- http://www.w3.org/2001/XMLSchema-instance
- https://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-cs-g1.crl05
- http://crl4.digicert.com/sha2-assured-cs-g1.crl0L
- http://www.digicert.com/ssl-cps-repository.htm0
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- www.w3.org
- shim.app
- cacerts.digicert.com
- crl4.digicert.com
- crl3.digicert.com
- www.digicert.com
Embedded IP addresses
- 212.33.237.86
- 57.155.101.212
- 20.184.175.12
- 52.230.59.222
- 4.230.171.124
- 57.154.63.210
- 20.165.94.54
- 20.165.94.63
- 20.184.175.10
- 172.64.154.167
- 172.178.240.161
- 52.110.12.42
- 52.110.12.14
File paths
- C:\\Documents
- C:\Program
- C:\\Program
- C:\\WINDOWS\system32\dllcache\shtml.exe
- P:\server\source\wel\winnt\shtml.pdb
- C:\\WINDOWS\system32\cmd.exe
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report