MALICIOUS — e31303162c644d3b1dd4fb18d2384b6c1da7c75bac2e6bde0594b7d3b05ba9ad
MALICIOUS — e31303162c644d3b1dd4fb18d2384b6c1da7c75bac2e6bde0594b7d3b05ba9ad is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Delf family. 5 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
e31303162c644d3b1dd4fb18d2384b6c1da7c75bac2e6bde0594b7d3b05ba9ad - SHA-1:
20b3705982c52cb1b0648778f92e110b5b2f6169 - MD5:
4ee52f39128b7f6fd59f5bc4ba58f0eb - imphash:
5427bb975ce65e519071cf5e10a983c1 - ssdeep:
6144:2hYsafa0idunTIPDan9xTy2VTk0xfdI3QPTYiEYKB6eTBh+:2WlfiunTIe9hTk0xlI30TYUHeT - TLSH:
T16D4F6D3D2B2B6703EBB7C5194801ABAE0452FCA9207D648D93674C3CF3D786B6A1521D - Submitted as: e31303162c644d3b1dd4fb18d2384b6c1da7c75bac2e6bde0594b7d3b05ba9ad
- File type: pe · Size: 725248 bytes
- Verdict: malicious (96/100) · Family: Delf
Detections (5 of 55 engines)
- ClamAV (daily): Win.Malware.Delf-6832441-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Reconyc!pz
- Emsisoft (Emergency Kit): Gen:Heur.Mint.Zard.45
- Kaspersky (KVRT): Trojan.Win32.Reconyc.ihln
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Delf-6832441-0 (rule
Win.Malware.Delf-6832441-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 25 external host(s) at runtime (24 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1497 - 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 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Dropped 4 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
4309 behavior events · 0 ATT&CK techniques · 5 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
- wx.go890.com
- cnwx.58ad.cn
- www.58sky.com
- wdx.go890.com
- www.go890.com
- www.ip138.com
- ip.catr.cn
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
Dropped files
- C:\Windows\qkjGDU.dll -
a07ed36196cc0ab8554659f21a1ff23dcd8c17b44d6206f3e589e93e340d7849 - C:\Windows\XGdshhJn.dll -
5e3e976debf5ce5e93022873f85c12fadf8f4818893a06c83e0a43570827bc0b - C:\ProgramData\pjvCehJx\svchost.exe -
49d863aebc115cc96751acddd1b1bdc2ea230f8027449d18e3a6cfc2620859fd - C:\TKWIKTtg.XXT -
8dbb396c066bcbb30126716e2e8e5268d72a79c30a452b31a40784f6de678006 - C:\Windows\wPamalc\QfjOqG.dll -
e6e54817fd01298e15ea54d75651554ce1f3c30e0f01f746089a2effbb635362
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://www.58sky.com/index/getcfg?id=265820
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787799064&P2=404&P3=2&P4=KSu%2fY5HLY7ZDggHUgqg8XMjALWz4MO3t3UdXEuvfWmyji9VqYP4FwOs5qnlBWTQ5sMbRn4an9r%2bBlk6S%2fMZZPA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://www.ip138.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=1787799114&P2=404&P3=2&P4=P2hY0kHgc2vlGUIbpwYhM2UqR2Yn4kItOkPB%2bSR%2bvj9QRSl6ydTOnFv3Rc9205%2bVRbQcQjxfwXJxEfs4FEguhA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- wx.go890.com
- cnwx.58ad.cn
- www.58sky.com
- wdx.go890.com
- www.go890.com
- www.ip138.com
- ip.catr.cn
Embedded IP addresses
- 0.0.0.1
- 4.150.223.107
- 4.247.188.233
- 20.247.185.124
- 4.230.171.124
- 20.165.94.63
- 135.232.92.97
- 20.42.73.24
- 74.178.240.61
- 52.123.129.14
- 20.76.201.171
- 92.223.78.30
- 135.233.45.221
- 154.218.170.168
- 203.26.79.13
- 20.42.65.88
- 4.207.44.74
- 135.233.45.222
- 52.148.114.188
- 74.178.76.44
- 52.110.12.56
- 52.110.12.28
- 153.43.76.226
- 72.154.7.96
- 52.110.12.46
File paths
- C:\Program
More Delf samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report