MALICIOUS — 7c97dcdc3f8c1dc81bf72a11af2bebfe57709d19d2913ae8fa314dfe748aa971

MALICIOUS — 7c97dcdc3f8c1dc81bf72a11af2bebfe57709d19d2913ae8fa314dfe748aa971 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the C83B492E family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 7c97dcdc3f8c1dc81bf72a11af2bebfe57709d19d2913ae8fa314dfe748aa971
SHA-1: e8c377baa725071d0cfa64df065aa3068a83f452
MD5: 241695caff98b477fd7dc926a3087af4
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dp8BIKDY2EzhUICUF/LyISYjb:Qoa1taC06b4Y2UUIJF/LxSY3
TLSH: T1075A239A4A19670CE6F2C4047D69162ED401E4EB53782A8F438FF09EB7DB96738101DB
Submitted as: 7c97dcdc3f8c1dc81bf72a11af2bebfe57709d19d2913ae8fa314dfe748aa971
File type: pe · Size: 1958400 bytes
Verdict: malicious (98/100) · Family: C83B492E

Detections (4 of 55 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Dump:Generic.Dacic.17983.C83B492E
Kaspersky (KVRT): Trojan.Win32.Bingoml.ckfs

MITRE ATT&CK

T1543.003

Why this verdict

The malicious score of 98/100 is the fusion of 5 weighted signals:

ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - 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
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
1 behavioral detection(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 20 external host(s) at runtime (20 HTTP) - network signal, weight 0.40, confidence 0.80

Dynamic analysis (windows)

99 behavior events · 1 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\AD8.tmp - 53a68802c6b4207dc9f38a4cb1f88dfaf760d4ad097e92b90c70d4bde9d620c3
84f32ed0fc7a0c3825269242a95fe8ed908fd1e01b2c277304c358d4d3c6dc39 - 84f32ed0fc7a0c3825269242a95fe8ed908fd1e01b2c277304c358d4d3c6dc39

Embedded URLs

http://schemas.microsoft.com/SMI/2005/WindowsSettings
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=1787932285&P2=404&P3=2&P4=haxVaOQosRdi0eVcoSJDYtK2ixkTN4f3HPefxceymqf76qiO0HClPR%2be3%2b71b39P2jGJYMPv%2fmpfIv%2fNmu%2btAg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787932378&P2=404&P3=2&P4=gfdNsksSDhr84UHPHzgttCC1gxn9xVKyvdirabwi8Jav0a1CqKeqvFeTrevEkIH5mqX5I4zm93a84bD8ESiOyQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

schemas.microsoft.com

Embedded IP addresses

4.150.223.106
172.215.188.225
4.144.132.223
4.230.171.124
85.210.196.11
74.179.77.204
20.165.94.54
4.150.223.112
20.231.239.246
52.123.128.14
52.123.129.14
162.159.142.9
135.234.160.246
203.26.79.13
52.148.114.188
74.179.71.159
52.178.17.235
135.233.95.80
72.145.35.99
52.110.12.5

File paths

L:\c-P

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report