MALICIOUS — d4e8240bc665c4c1b2a852b940445b0fbf400e4f2d266f1d6d88b6f08c5663e7
MALICIOUS — d4e8240bc665c4c1b2a852b940445b0fbf400e4f2d266f1d6d88b6f08c5663e7 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Azorult family. 6 of 55 detection engines flagged it.
Identification
- SHA-256:
d4e8240bc665c4c1b2a852b940445b0fbf400e4f2d266f1d6d88b6f08c5663e7 - SHA-1:
b8f856f651988cc82171d8560cef859a173dc271 - MD5:
9b91096ba643d0fdeae78a50bf0169f1 - imphash:
7e51d9833813c1a3fb57baba54855909 - ssdeep:
6144:7pk6yWEAJjvwlxoXK5DxIyYYNjepqjmPYg/:7GfAaOa5DxIyYyepqiP// - TLSH:
T1DD6C4B369BEE31A9C4B2E6542563846F3D31A042C337BF16641392B7B87321707CA65E - Submitted as: d4e8240bc665c4c1b2a852b940445b0fbf400e4f2d266f1d6d88b6f08c5663e7
- File type: pe · Size: 10933248 bytes
- Verdict: malicious (98/100) · Family: Azorult
Detections (6 of 55 engines)
- ClamAV (daily): Win.Trojan.Generic-9906195-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Trojan:Win32/Azorult.RW!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Ransom.Loki.21133
- Trellix Stinger (McAfee): Packed-GDT!9B91096BA643
- Kaspersky (KVRT): HEUR:Backdoor.Win32.Tofsee.gen
Why this verdict
The malicious score of 98/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9906195-0 (rule
Win.Trojan.Generic-9906195-0) - 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 (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Extracted Tofsee config (0 C2) - engine signal, weight 0.45, confidence 0.60
- YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 55.9.42.91, 1.11.50.41 - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
14 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- b8e2cd2b41e6a5c502590d4220549e09daba6cbd7ab1e117b7c4ec8c23dea078 -
b8e2cd2b41e6a5c502590d4220549e09daba6cbd7ab1e117b7c4ec8c23dea078 - ecac1f774712981d8976fd6d43c1f2f74dc8d6414d79116bc0e0dcae73e94ea9 -
ecac1f774712981d8976fd6d43c1f2f74dc8d6414d79116bc0e0dcae73e94ea9 - 448e8aeb2dcd412f100bd4271b6bc0f87d6922877f96d874d74144ec811de88c -
448e8aeb2dcd412f100bd4271b6bc0f87d6922877f96d874d74144ec811de88c
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=1787908291&P2=404&P3=2&P4=Bqw1v1Cgiol5un4lIBpqJooyIL%2b1G3J%2foCawZbYbdSmPyI%2fi62LCtxQa1h50GNnAnwOcY0RLCpgwF8FA1m2Skg%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=1787908330&P2=404&P3=2&P4=cd4wrgOb2n4Q%2bXohAAsuZHKwkcvPXS0Lps8gX7Lm4IaG8coqRcagalbfMgVscmvuQnekDKf9FiK%2fThnOn5O33A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 55.9.42.91
- 1.11.50.41
- 13.89.179.15
- 20.247.184.197
- 4.230.171.124
- 48.211.4.16
- 20.165.94.63
- 20.89.1.12
- 74.178.76.54
- 85.210.196.11
- 4.150.223.104
- 20.236.44.162
- 52.123.129.14
- 40.103.64.242
- 52.123.128.14
- 203.26.79.13
- 52.123.252.229
- 20.165.94.46
- 52.123.252.241
- 52.123.252.227
- 172.178.240.161
- 52.123.252.239
- 52.148.114.188
- 72.153.5.128
- 52.110.12.55
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\stdenvp.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\stdargv.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\w_env.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\ioinit.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\onexit.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\mlock.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\output.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_getbuf.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_file.c
- C:\gezubodotanuf
- f:\dd\vctools\crt_bld\self_x86\crt\src\wctomb.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\atof.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\winsig.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\crt0msg.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\strtoq.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\isctype.c
- f:\dd\vctools\crt_bld\self_x86\crt\prebuild\include\strgtold12.inl
- f:\dd\vctools\crt_bld\self_x86\crt\src\dbgheap.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\errmode.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\tcscat_s.inl
- f:\dd\vctools\crt_bld\self_x86\crt\src\tcsncpy_s.inl
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report