MALICIOUS — d05d3658774722baa2f791b067395f32a3970109b3d540b11647cdeb34a9087b

MALICIOUS — d05d3658774722baa2f791b067395f32a3970109b3d540b11647cdeb34a9087b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the C83B492E family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: d05d3658774722baa2f791b067395f32a3970109b3d540b11647cdeb34a9087b
SHA-1: 1cefbf280ed553df207f07a0d6443575848c9ebf
MD5: 26e56ec017c35057329ea5657441d1e8
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:Qoa1taC070dT9/+ZsQxVZ8aVvA6UkCmbK:Qoa1taC0W9QZ8WCb
TLSH: T1055A2345AA1A270CF6F1C5807D28166DC441E8F7A378298B928FF14EF3C795B781219B
Submitted as: d05d3658774722baa2f791b067395f32a3970109b3d540b11647cdeb34a9087b
File type: pe · Size: 1958400 bytes
Verdict: malicious (99/100) · Family: C83B492E

Detections (4 of 56 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 99/100 is the fusion of 8 weighted signals:

ClamAV (daily) flagged Win.Malware.Zusy-9764479-0 (rule Win.Malware.Zusy-9764479-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Salgorea!pz (rule Trojan:Win32/Salgorea!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Dump:Generic.Dacic.17983.C83B492E (rule Dump:Generic.Dacic.17983.C83B492E) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Bingoml.ckfs (rule Trojan.Win32.Bingoml.ckfs) - engine signal, weight 0.55, 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) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 4 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Memory forensics: 4 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5976) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\E88B.tmp - d6b664073aa6a499209337ee158838f01b8865ed8a504660534115d128f4802d
cf42e913af8b0c7f7785661c10db9968a9631e9200c2f7a1ad60c54bc35ceddb - cf42e913af8b0c7f7785661c10db9968a9631e9200c2f7a1ad60c54bc35ceddb

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

Embedded domains

schemas.microsoft.com

Embedded IP addresses

4.150.223.105
20.247.185.124
52.123.252.218
4.230.171.124
74.178.240.51
4.247.188.224
4.150.223.104
20.165.94.63
4.150.223.112
52.110.12.8
52.110.12.24

File paths

U:\uQ

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report