MALICIOUS — 1eb05280172cbd4c0df30eda190526319d4b9569d9361e17edbf3a4be7ee0927

MALICIOUS — 1eb05280172cbd4c0df30eda190526319d4b9569d9361e17edbf3a4be7ee0927 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Infostealer family. 3 of 25 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: 1eb05280172cbd4c0df30eda190526319d4b9569d9361e17edbf3a4be7ee0927
SHA-1: e055a35fe09814b37e4d1771f18ed15144fe56f9
MD5: 24ea04cc6f692f372a5b50ce53b478a0
imphash: f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep: 192:aBksun9MuIqweMZZ3693VnjdwqzG3sTkKz:HlvweMuFnhwqy+kK
TLSH: T1CB22FADF1A585B43CD7EE91B61568A3E9480749B39F52A8C02008733187843798BE7EB
Submitted as: 1eb05280172cbd4c0df30eda190526319d4b9569d9361e17edbf3a4be7ee0927
File type: pe · Size: 9728 bytes
Verdict: malicious (99/100) · Family: Infostealer

Detections (3 of 25 engines)

Microsoft Defender: PWS:MSIL/Infostealer.PAC!MTB
Emsisoft (Emergency Kit): Gen:Trojan.Mardom.PN.13
Kaspersky (KVRT): HEUR:Trojan.MSIL.Agent.gen

MITRE ATT&CK

Why this verdict

The malicious score of 99/100 is the fusion of 10 weighted signals:

Memory forensics: 5 finding(s), e.g. RWX/private injected region in taskhostw.exe (pid 1716) (rule windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85
Microsoft Defender flagged PWS:MSIL/Infostealer.PAC!MTB (rule PWS:MSIL/Infostealer.PAC!MTB) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Trojan.Mardom.PN.13 (rule Gen:Trojan.Mardom.PN.13) - 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): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 28 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1082 - dynamic signal, weight 0.40, confidence 0.75
Extracted RedLine config (0 C2) - engine signal, weight 0.45, confidence 0.60
Embedded network infrastructure: http://tempuri.org/IUserService/GetUsersT, http://194.87.145.184:6484/UserService, 194.87.145.184 - static signal, weight 0.35, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

3919 behavior events · 2 ATT&CK techniques · 0 dropped files.

Embedded URLs

http://tempuri.org/IUserService/GetUsersT
http://194.87.145.184:6484/UserService
http://www.msftconnecttest.com/connecttest.txt
http://203.26.79.13/filestreamingservice//files/736bdc20-582e-46c5-ba31-d31d3d97258e/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/736bdc20-582e-46c5-ba31-d31d3d97258e?P1=1786348665&P2=404&P3=2&P4=gvZdCHGdoVmGsZmVbRWfX5UR7iACWabd3LiC0LLX0aPMu19pH8yg6wLhBCmGfjKw4uDp%2f7If%2f4Op5fEq%2fiaDMg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

schemas.datacontract.org
tempuri.org

Embedded IP addresses

194.87.145.184
4.150.223.104
20.247.184.197
4.230.171.124
20.42.179.204
40.84.85.40
135.233.95.80
74.178.240.61
135.232.92.97
20.42.65.93
203.26.79.13
92.223.78.30
135.234.160.245
172.178.240.162
72.145.35.113
52.110.12.47
52.110.12.50

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report