MALICIOUS — e36e07a8b1453d0c3a8bc96228ccafc632b92de1c6870505e9dd0191db3537d1
MALICIOUS — e36e07a8b1453d0c3a8bc96228ccafc632b92de1c6870505e9dd0191db3537d1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (91/100), attributed to the StopCrypt family. 5 of 55 detection engines flagged it.
Identification
- SHA-256:
e36e07a8b1453d0c3a8bc96228ccafc632b92de1c6870505e9dd0191db3537d1 - SHA-1:
2d38c0e28120ce6904318486a00fcc7d73bec761 - MD5:
ffc4ea55c91d9927760018f113614b4a - imphash:
54e5479b2cb57afe8e988fb27f8ea32f - ssdeep:
6144:wcgSQ5fzbGp27PR1UNo0P0mtqdU4xdLHS:lv2jRGu0P0mtqrxdj - TLSH:
T19F437DCE6318B745E6338E765D824F4D5443A0F8947E280C4E97D03E22F1CA7E8B6569 - Submitted as: e36e07a8b1453d0c3a8bc96228ccafc632b92de1c6870505e9dd0191db3537d1
- File type: pe · Size: 237568 bytes
- Verdict: malicious (91/100) · Family: StopCrypt
Detections (5 of 55 engines)
- ClamAV (daily): Win.Malware.Generic-9908111-0
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- Microsoft Defender: Ransom:Win32/StopCrypt.SG!MTB
- Emsisoft (Emergency Kit): Trojan.Crypt
- Trellix Stinger (McAfee): Packed-GDT!FFC4EA55C91D
Why this verdict
The malicious score of 91/100 is the fusion of 3 weighted signals:
- ClamAV (daily) flagged Win.Malware.Generic-9908111-0 (rule
Win.Malware.Generic-9908111-0) - engine signal, weight 0.90, confidence 0.95 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 50.9.42.91, 2.8.5.21 - static signal, weight 0.35, confidence 0.60
Dynamic analysis (windows)
0 behavior events · 0 ATT&CK techniques · 0 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
- settings-win.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- officeclient.microsoft.com
- windows.msn.com
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 50.9.42.91
- 2.8.5.21
- 104.46.162.229
- 20.42.179.204
- 52.123.252.225
- 20.247.184.197
- 4.230.171.124
- 85.210.196.11
- 20.165.94.63
- 135.232.92.97
- 20.184.175.6
- 52.123.129.14
- 20.112.250.133
- 52.148.114.188
- 162.159.142.9
- 52.110.12.11
- 52.110.12.53
File paths
- 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\output.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\tidtable.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\mlock.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\mbctype.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\_getbuf.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\onexit.c
- C:\daw17\derakakube
- T:\:d:l:t:
- f:\dd\vctools\crt_bld\self_x86\crt\src\printf.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\_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\isatty.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\wctomb.c
- f:\dd\vctools\crt_bld\self_x86\crt\src\localref.c
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report