MALICIOUS — 439b57127ca891186e7933627eb9676693acb21ecf21851973701a384bd6c3cb
MALICIOUS — 439b57127ca891186e7933627eb9676693acb21ecf21851973701a384bd6c3cb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the AntiDebug family. 6 of 55 detection engines flagged it.
Identification
- SHA-256:
439b57127ca891186e7933627eb9676693acb21ecf21851973701a384bd6c3cb - SHA-1:
50378964ce7e1e2bb98e80c72cd268622fd23548 - MD5:
fd6858c8b0ddafbd5a0e7e7b48392f40 - imphash:
ea99ca467492cc4d133feba5a83ca2ae - ssdeep:
6144:WlOQbL42mM0odXtz8hH6DQptuj/W4SU/2eRz2:RCLlmVodtz8hH6DQptuj/WbeF - TLSH:
T1FF477DCE661D774AE7338E765C029F4D580360F884BE280C5E57D02A12F0CABA9B657D - Submitted as: 439b57127ca891186e7933627eb9676693acb21ecf21851973701a384bd6c3cb
- File type: pe · Size: 351744 bytes
- Verdict: malicious (94/100) · Family: AntiDebug
Detections (6 of 55 engines)
- ClamAV (daily): Win.Malware.Generickdz-9943278-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Raccoon.AD!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Ransom.Loki.22731
- Trellix Stinger (McAfee): Packed-GDT!FD6858C8B0DD
- Kaspersky (KVRT): HEUR:Trojan.Win32.Convagent.gen
Why this verdict
The malicious score of 94/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Generickdz-9943278-0 (rule
Win.Malware.Generickdz-9943278-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (16 HTTP) - 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 - Embedded network infrastructure: 5.9.42.91, 7.8.53.21 - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
16 behavior events · 0 ATT&CK techniques · 3 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
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- licensing.mp.microsoft.com
- oneocsp.microsoft.com
Dropped files
- 93c4cba30e4e919db036ca03b25885094ff34caf6a52125dc5647c16c454e700 -
93c4cba30e4e919db036ca03b25885094ff34caf6a52125dc5647c16c454e700 - e03122b87febc709016f99427ce444905c763c3544a38b428ec35a525c66913c -
e03122b87febc709016f99427ce444905c763c3544a38b428ec35a525c66913c - 151f3e0f505eb93b342f0991a1b68f769d81881fe0aac1fb164672636fb38e48 -
151f3e0f505eb93b342f0991a1b68f769d81881fe0aac1fb164672636fb38e48
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787898070&P2=404&P3=2&P4=Ku%2b3fApHk8iH6QZZioJ7I8WImyeYUAql2wyHSncSnaFHPotSDRybglpQdLwa5ldKm9VKoyTbRdnqpU8Fxw%2bQ%2fg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 5.9.42.91
- 7.8.53.21
- 48.211.4.16
- 4.150.223.102
- 52.230.60.54
- 4.230.171.124
- 20.42.179.204
- 135.232.92.137
- 20.184.175.17
- 74.178.240.51
- 74.179.77.204
- 52.123.129.14
- 20.76.201.171
- 135.233.45.221
- 135.234.160.246
- 203.26.79.13
- 52.148.114.188
- 52.110.12.21
- 135.232.92.34
- 72.154.7.97
- 52.110.12.30
File paths
- f:\dd\vctools\crt_bld\self_x86\crt\src\mbctype.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\tidtable.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_file.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_sftbuf.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\ioinit.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\stdenvp.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\stdargv.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\a_env.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\mlock.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_getbuf.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\onexit.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\output.c
- C:\tijadapec-logu.pdb
- X:\:`:d:h:l:p:t:x:
- R:\:
- f:\dd\vctools\crt_bld\self_x86\crt\src\_mbslen.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\puts.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\dbgrpt.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\localref.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_flsbuf.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\fwrite.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\fileno.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\dbgheap.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\crt0msg.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\intel\fp8.c
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report