MALICIOUS — 282a733c1cf2024a46323fc6dfcb575573440e09889154df19712ca3892efdef
MALICIOUS — 282a733c1cf2024a46323fc6dfcb575573440e09889154df19712ca3892efdef is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the 8D3133A2 family. 5 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
282a733c1cf2024a46323fc6dfcb575573440e09889154df19712ca3892efdef - SHA-1:
7cccb791fd614d96ef81280c7a5b7e112760552a - MD5:
c50e3961914aebab29d14fea2964626a - imphash:
c2a87fabf96470db507b2e6b43bd92eb - ssdeep:
12288:UBdjb1JJJJdIyXvqmpTIyUn8uIyXvqmpTIy:UBdjb1JJJJDsn8g - TLSH:
T1BF4A5A67CA7E5762FEF2E1051455FAECC26D40C622BA527E0222A770722D387B4305BD - Submitted as: 282a733c1cf2024a46323fc6dfcb575573440e09889154df19712ca3892efdef
- File type: pe · Size: 458752 bytes
- Verdict: malicious (96/100) · Family: 8D3133A2
Detections (5 of 55 engines)
- ClamAV (daily): Win.Trojan.Crypted-29
- Microsoft Defender: Backdoor:Win32/Berbew!pz
- Emsisoft (Emergency Kit): GenPack:Generic.Dacic.1.Backdoor.Hangup.A.8D3133A2
- Trellix Stinger (McAfee): Trojan-FUGH!C50E3961914A
- Kaspersky (KVRT): Trojan-Proxy.Win32.Qukart.vjh
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Crypted-29 (rule
Win.Trojan.Crypted-29) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Contacted 24 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Dropped 94 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
2969 behavior events · 1 ATT&CK techniques · 94 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
Dropped files
- C:\Windows\System32\Ombqeofp.dll -
3d99fe25f05972c9062e865ad1a086ad28141ba3a9d2dccde747edd9eb87f540 - C:\Windows\System32\Nelgfa32.dll -
6bf35b20fd53ec30979bc094ce2f6117e796d912fec94506c257995acdea6a47 - C:\Windows\System32\Iobmdo32.dll -
7ac2e419e240c3e6eb56ac104c28f53701d9026a78c105c8073379b69cdad3d3 - C:\Windows\System32\Hlkbek32.exe -
2281fac580f3e77e379f5f34c71afa4b28205e45bfb1867b3cd3090636d5a6f3 - C:\Windows\System32\Bdnhlg32.exe -
e97e43e6d1eb3cd6f93f427b7e03e99b57022ebc3e60ed537dd066a1a91e9bc9 - C:\Windows\System32\Pdkbpj32.exe -
937566ddedc1cd7aa4ca184fc84906eb08f4cb1eab09d56cfce3909a8bdb6a54 - C:\Windows\System32\Bbllik32.dll -
101b38ee299c375deb781cfe7eb04df0d309f7d786757c065fb546e6696f8029 - C:\Windows\System32\Efajdl32.exe -
216024a1752f3c0ad5fab447030687b4202f14c366cd952f1dc2f8fc763584c1 - C:\Windows\System32\Ehpiog32.dll -
25bd0d490adaf531c9081edb9aab17d18e26e99b4dd0dab749040cdf66626747 - C:\Windows\System32\Ilkeimim.dll -
40a6c18d2e63311d27f4e5142c9410863413adfad09a23178713ccf6d0d49e31 - C:\Windows\System32\Abejcn32.dll -
ad9d41fbc1a8dc51adc85c5b98d8616e5018fc7dbc000e73024af94b98ca9ad2 - C:\Windows\System32\Kkhoohga.exe -
7cbafdb4558854a8ca7ff199808b697831d16ad6200d50541e2a604ef2d25321 - C:\Windows\System32\Gaenen32.dll -
96f479bb64550bb26fa98629a875031522d96b41af6562427d5ead5ef6a58fed - C:\Windows\System32\Hcmogajg.exe -
96a46007f95e528a20ea856f8825428ed03a976114dd7b61c3c855e67b78f574 - C:\Windows\System32\Dfbbgj32.exe -
81aeb286c3bbcab063aab3a4fb2f88e52ba058d10147e7a5639a75ce071b08bc
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=1787800747&P2=404&P3=2&P4=OVEnb34JukE4XXob2cbVM1pJbmPHm1nMPtVrtggUwRYoF%2bYIRt4UpD74CIWYMQGm4w7ekk9WMAyf4uODWcLeaQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 104.208.16.94
- 4.247.188.233
- 4.230.171.124
- 4.144.132.223
- 20.42.179.204
- 135.233.95.144
- 20.42.65.89
- 20.165.94.54
- 20.165.94.63
- 20.236.44.162
- 52.123.129.14
- 20.42.73.28
- 135.234.160.245
- 203.26.79.13
- 52.148.114.188
- 57.154.63.210
- 92.223.78.30
- 20.165.94.46
- 52.123.252.223
- 72.153.5.138
- 172.178.240.161
- 20.42.65.93
- 20.184.175.20
- 52.110.12.49
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report