MALICIOUS — 487d6d60b67f52bf255152ebf596603825c8f134183fdb9424db9f74fee579b7

MALICIOUS — 487d6d60b67f52bf255152ebf596603825c8f134183fdb9424db9f74fee579b7 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Scar family. 6 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 487d6d60b67f52bf255152ebf596603825c8f134183fdb9424db9f74fee579b7
SHA-1: 48c8192aa12de8ea868056c9db5d317de6930936
MD5: a91f2b1a09447e9d5bd70a17e42f582c
imphash: b09cac8b38f1aa50303748c8496fa199
ssdeep: 1536:+VtjAKqURk0Ex/tIWLSYGc5cmFF+TTdGka2dQe5GrpXLaHk:CN1qURFY/RLSO5cmFY9GMdKGHk
TLSH: T1C538F1D802AD95A6C154C81DD9FE02BC497F6E3A8FBA784E0901FD18939DC271A016ED
Submitted as: 487d6d60b67f52bf255152ebf596603825c8f134183fdb9424db9f74fee579b7
File type: pe · Size: 83444 bytes
Verdict: malicious (100/100) · Family: Scar

Detections (6 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): UPX
ClamAV (daily): Win.Malware.Scar-9741248-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Detect It Easy (packer/type): DIE:UPX
Microsoft Defender: PWS:Win32/QQpass!pz
Kaspersky (KVRT): Trojan.Win32.Scar.ievr

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 15 weighted signals:

ClamAV (daily) flagged Win.Malware.Scar-9741248-0 (rule Win.Malware.Scar-9741248-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged PWS:Win32/QQpass!pz (rule PWS:Win32/QQpass!pz) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Scar.ievr (rule Trojan.Win32.Scar.ievr) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
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 2 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Detect It Easy (packer/type) flagged DIE:UPX (rule DIE:UPX) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged UPX (rule UPX) - engine signal, weight 0.35, confidence 0.70
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55
Dropped 2 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
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)

21746 behavior events · 2 ATT&CK techniques · 4 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\Systemhicbx.exe - 51c5f2eb695ee95a8205905b8b8a355665d3a9484dfebcf73d1df271bbc69dcf
C:\Users\analyst\AppData\Local\Temp\Systamhicbx.exe - 5b1681aa3cdeffa66487fa285d20fa3043fa12d1f13ca72d9b778280b434a10f
C:\Users\analyst\AppData\Local\Temp\fpath.ini - 74e6bb343efba67970234d5d5fec40e80f7590d8d94ebedbf9f45ec14b6f743e
f0277dcb0cdef3baedceaf5c50a39c69cd34fa3f210de89c0308b908b3fe2657 - f0277dcb0cdef3baedceaf5c50a39c69cd34fa3f210de89c0308b908b3fe2657

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

4tuku.com
b1.jp
i2.tietuku.com

Embedded IP addresses

4.150.223.97
52.230.59.222
52.123.252.243
4.230.171.124
52.110.12.48
52.110.12.52
172.178.240.163
20.42.179.204
184.84.165.136
20.184.175.22
20.42.72.131
40.84.85.40
52.110.12.25
52.148.114.188
72.153.5.135
52.110.12.24

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report