MALICIOUS — 1457b0bb1a7eaa31a366d06b4c360a6c64adfbaf707107b5aeaf77df69fc404b

MALICIOUS — 1457b0bb1a7eaa31a366d06b4c360a6c64adfbaf707107b5aeaf77df69fc404b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Salgorea family. 4 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 1457b0bb1a7eaa31a366d06b4c360a6c64adfbaf707107b5aeaf77df69fc404b
SHA-1: 0a1edfdd443fbd11f3c2cc062db39d0f109378ee
MD5: 26ccee5decc5e353eda96f47e37cc7a6
imphash: 95122753ea27818b35f9b51859e4c692
ssdeep: 49152:OFUcx88PWPOpX0SFrpT/+1u9GzOzmhNxxSfUO5dyGc:O+K88uPCH3E3NXxO5dyGc
TLSH: T1BF5A23865B2D4B0EE3F2C551281632BE8401F8D6977C098A538FF12D63EB56B743219B
Submitted as: 1457b0bb1a7eaa31a366d06b4c360a6c64adfbaf707107b5aeaf77df69fc404b
File type: pe · Size: 2089472 bytes
Verdict: malicious (98/100) · Family: Salgorea

Detections (4 of 55 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 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 21 external host(s) at runtime (19 HTTP) - network signal, weight 0.40, confidence 0.80

Dynamic analysis (windows)

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

Dropped files

C:\Users\analyst\AppData\Local\Temp\1DF3.tmp - 475620a32c3652ef11521040e50ee9b003f47228485c09e3ca62b08f19c81524
aa6b5c3fdf9866cfd9e1fd47ea9d1bd81f7efc8b1b3616c4e5bb080f2e4bfaa7 - aa6b5c3fdf9866cfd9e1fd47ea9d1bd81f7efc8b1b3616c4e5bb080f2e4bfaa7

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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787862099&P2=404&P3=2&P4=jcxC%2f%2f3YnWmTZkn8v37rGEbcNvymLBkfb9axLSd5P9ntFEKfKXgwpQgRlBwvh6By7sltYFdpPTv4Zi%2fy9xtBKQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787862161&P2=404&P3=2&P4=gwWlwWAktK5AO6DD%2bOT2Rg1%2fKgzHxkigMvKY%2b47HK%2bs6IZwQwz%2fT9Jz39NNh0QH08QXo7E48sTSJ%2bqyA7aBIoQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

schemas.microsoft.com

Embedded IP addresses

20.42.73.31
20.247.184.197
40.84.97.4
4.230.171.124
135.233.95.144
20.184.175.10
74.178.240.51
13.89.179.12
52.123.128.14
20.76.201.171
52.123.129.14
40.99.134.2
135.233.45.221
203.26.79.13
52.148.114.188
52.123.252.240
74.178.76.44
135.233.95.80
72.145.35.96
52.110.12.3
52.110.12.30

File paths

D:\n
h:\5fa

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report