MALICIOUS — f415ad6381840c0f463a2af74590c2eced8e306d7968cfd5563131c338565217

MALICIOUS — f415ad6381840c0f463a2af74590c2eced8e306d7968cfd5563131c338565217 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Ulise family. 8 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: f415ad6381840c0f463a2af74590c2eced8e306d7968cfd5563131c338565217
SHA-1: bd80cd97aea6bfa1dcc3ff70d1d4184e7eb0083d
MD5: a68501a92bfff30ac117082ea2f7425b
imphash: 68864e2c52b98624974843d1b22a695b
ssdeep: 12288:CzCr6D+2OkeG9F1xk1kwZRo5FbDFBQX6f6AkdIAELARixZFDu4:Cza2OkeG9jxyTo5Fbz/zkOLLARixXDu4
TLSH: T1664A23D806A6B310E1FA3777DB48D98D10D165F3686D203512C7532FA2F609BAE5A323
Submitted as: f415ad6381840c0f463a2af74590c2eced8e306d7968cfd5563131c338565217
File type: pe · Size: 441288 bytes
Verdict: malicious (100/100) · Family: Ulise

Detections (8 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): ASPack
ClamAV (daily): Win.Malware.Ulise-9806872-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Detect It Easy (packer/type): DIE:Microsoft Linker
LIEF (executable format parser): lief:invalid-authenticode
Microsoft Defender: Trojan:Win32/Tonmye!pz
Kaspersky (KVRT): HEUR:Trojan.Win32.AddUser.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 17 weighted signals:

ClamAV (daily) flagged Win.Malware.Ulise-9806872-0 (rule Win.Malware.Ulise-9806872-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Tonmye!pz (rule Trojan:Win32/Tonmye!pz) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.AddUser.gen (rule HEUR:Trojan.Win32.AddUser.gen) - 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 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70
LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged ASPack (rule ASPack) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.30, confidence 0.70
Embedded network infrastructure: http://www.360.cn, http://www.eyuyan.com, http://www.360.cn/ - static signal, weight 0.35, confidence 0.60
Packing/obfuscation: ASPack, high-entropy-sections:.text, Microsoft Linker - 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
Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

37662 behavior events · 2 ATT&CK techniques · 4 dropped files.

Dropped files

C:\Users\analyst\AppData\Roaming\Microsoft\VBS3.vbs - 47500b183b9646ecfb7ffedc12189b6f6797b930c326c1a0173016bac164b09c
C:\Users\analyst\AppData\Roaming\Microsoft\svchcst.exe - 77d7e9f4f0a393c453b29cd2bd4c5b1391374a6ed0e11fad3ab73c1b2e5b5eaa
afabdf29769042cdd491639de41aaa39ab9093929eb90095bbf83da2f1094f71 - afabdf29769042cdd491639de41aaa39ab9093929eb90095bbf83da2f1094f71
ec07ea0b918ab7efafb72ca2fc77b911af9ec37e4a7ec5e72449f2d2b17e8bac - ec07ea0b918ab7efafb72ca2fc77b911af9ec37e4a7ec5e72449f2d2b17e8bac

Embedded URLs

http://crl.verisign.com/tss-ca.crl0
https://www.verisign.com/rpa
https://www.verisign.com/rpa0
https://www.verisign.com/cps0*
http://logo.verisign.com/vslogo.gif0
http://crl.verisign.com/pca3.crl0
http://www.360.cn
http://www.eyuyan.com
http://www.360.cn/
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

crl.verisign.com
www.verisign.com
csc3-2009-2-crl.verisign.com
csc3-2009-2-aia.verisign.com
logo.verisign.com
www.360.cn
www.eyuyan.com
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.109
52.230.60.54
52.230.59.222
52.110.12.31
52.110.12.46
4.230.171.124
104.18.33.89
172.178.240.161
162.159.142.9
135.234.160.244
48.211.4.16
52.110.12.55
72.145.35.103
52.110.12.4
52.148.114.188

More Ulise samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report