MALICIOUS — ad6f99c744c076b633c1da3e999cfac45d03ac11749c6fed1190e2507addba21

MALICIOUS — ad6f99c744c076b633c1da3e999cfac45d03ac11749c6fed1190e2507addba21 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Salgorea family. 4 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: ad6f99c744c076b633c1da3e999cfac45d03ac11749c6fed1190e2507addba21
SHA-1: b9870865cb493f808cff4bc12346a5d67cbcd507
MD5: 2321fe683172a841bd1786c367028670
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SF/fnPr0du6GKVHnCieoOmSqMApy+BBx7kw3ibDLyGc:O+K88uPCHZ0uKVHnned7apjxwWYDLyGc
TLSH: T1E65A23C69A199749F6F5C490280966BEC982B5E2D77C088F528FF12E33D746B243109F
Submitted as: ad6f99c744c076b633c1da3e999cfac45d03ac11749c6fed1190e2507addba21
File type: pe · Size: 2089472 bytes
Verdict: malicious (99/100) · Family: Salgorea

Detections (4 of 56 engines)

ClamAV (daily): Win.Malware.Zusy-9764479-0
Microsoft Defender: Trojan:Win32/Salgorea!pz
Emsisoft (Emergency Kit): Trojan.GenericKDZ.110085
Kaspersky (KVRT): Backdoor.Win32.Salgorea.ie

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 Trojan.GenericKDZ.110085 (rule Trojan.GenericKDZ.110085) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Backdoor.Win32.Salgorea.ie (rule Backdoor.Win32.Salgorea.ie) - 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 16 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\3B8D.tmp - a6a0db9d17855462e01c8966e76a349c38d799a6dbae4a16d816ed3c8d33bd0a
cc7996fa66c076069c95a8f755855a6bc17ce80c3bc9e98ca468b0e007970319 - cc7996fa66c076069c95a8f755855a6bc17ce80c3bc9e98ca468b0e007970319

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://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

schemas.microsoft.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

52.168.117.169
40.84.97.4
52.230.60.54
4.230.171.124
48.211.4.16
20.165.94.54
51.105.71.136
135.233.95.144
104.18.33.89
74.179.77.204
4.247.188.233
72.145.35.108
52.110.12.19
52.148.114.188
52.110.12.55

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report