MALICIOUS — 881b87792092c698e2fd65f9f63351a8c327e5b0097b73b48665ce01bc84d2c0

MALICIOUS — 881b87792092c698e2fd65f9f63351a8c327e5b0097b73b48665ce01bc84d2c0 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: 881b87792092c698e2fd65f9f63351a8c327e5b0097b73b48665ce01bc84d2c0
SHA-1: 54dabad7af9d4df362e61a3bc7dd97fe11e00700
MD5: 4d0e9709c643cc11810e2fe66088e568
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFwJ9iiJFP+MOn0IDootBUTJIZyGc:O+K88uPCHmTxPP+Mm01ovUTiZyGc
TLSH: T1585A238A82295B4CE7F1D0802C1926BEC541F4D6AB7C49CA428FF11E77DB967B43109B
Submitted as: 881b87792092c698e2fd65f9f63351a8c327e5b0097b73b48665ce01bc84d2c0
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 1 external host(s) and 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\6AF9.tmp - 66e203ac8bcc0e079d5c9135c49ba7c9519bb87664dd82158c874f0fad9fb7b8
863e3097a4866b9ab68e2a381e0eb18971d68d4e14d789457773aba897f6bb15 - 863e3097a4866b9ab68e2a381e0eb18971d68d4e14d789457773aba897f6bb15

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

20.42.73.26
4.230.171.124
20.42.179.204
20.247.184.197
57.155.104.224
74.178.240.51
4.150.223.111
74.179.77.204
20.184.175.7
104.18.33.89
52.123.252.203
40.84.85.40
13.89.179.15
72.145.35.108
92.223.78.30
52.110.12.19
52.110.12.54
52.148.114.188

File paths

f:\s

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report