MALICIOUS — 1ed01fd19b1f0c54e38edb0ca73069bb79c0bcfcb8a6a3814824b2b1d16deb93

MALICIOUS — 1ed01fd19b1f0c54e38edb0ca73069bb79c0bcfcb8a6a3814824b2b1d16deb93 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Fsysna family. 6 of 52 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 1ed01fd19b1f0c54e38edb0ca73069bb79c0bcfcb8a6a3814824b2b1d16deb93
SHA-1: 410da1ba0c02b1aab2c067707a3bcfb7da56f28e
MD5: 40039b2f8a95b0e60bc1ad2bcb0650a4
imphash: b6230692891661869cecd581561a21f4
ssdeep: 12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXw:zW6ncoyqOp6IsTl/mXw
TLSH: T12A4CBED87AC7CD54E8E97B86E44554BDD68BD12F582D2E8F0392C2386F812F3A472112
Submitted as: 1ed01fd19b1f0c54e38edb0ca73069bb79c0bcfcb8a6a3814824b2b1d16deb93
File type: pe · Size: 534740 bytes
Verdict: malicious (100/100) · Family: Fsysna

Detections (6 of 52 engines)

ClamAV (daily): Win.Worm.Guap-4
YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
YARA: MalwareAnalyser community pack: TL_Windows_Persistence_RunKey
Microsoft Defender: Trojan:Win32/Fsysna!pz
Emsisoft (Emergency Kit): Gen:Heur.Spesr.VB.1
Kaspersky (KVRT): Trojan.Win32.Fsysna.gevi

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

ClamAV (daily) flagged Win.Worm.Guap-4 (rule Win.Worm.Guap-4) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Fsysna!pz (rule Trojan:Win32/Fsysna!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Heur.Spesr.VB.1 (rule Gen:Heur.Spesr.VB.1) - 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 30 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Windows_Persistence_RunKey (rule TL_Windows_Persistence_RunKey) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90

Dynamic analysis (windows)

80647 behavior events · 2 ATT&CK techniques · 30 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7592/files/882e955b3a64855bf89a01032b5454344aec278b3b4c8318cc32331ec5a0eefe - 882e955b3a64855bf89a01032b5454344aec278b3b4c8318cc32331ec5a0eefe
/opt/CAPEv2/storage/analyses/7592/files/7eb6a9fe900ed28cbf4ed9afd279e5b7e0590342d4cfb2b2aa0bbd5cd7fb4e26 - 7eb6a9fe900ed28cbf4ed9afd279e5b7e0590342d4cfb2b2aa0bbd5cd7fb4e26
/opt/CAPEv2/storage/analyses/7592/files/57da9d2a0d790718bc597e6c806c1d4015d9e263abf5e4a1dd382c9362bd2df0 - 57da9d2a0d790718bc597e6c806c1d4015d9e263abf5e4a1dd382c9362bd2df0
/opt/CAPEv2/storage/analyses/7592/files/100bda00ed230ae6d98ce3b78df26f9d680781824ae8cc21bbe9ddf02806a6ee - 100bda00ed230ae6d98ce3b78df26f9d680781824ae8cc21bbe9ddf02806a6ee
/opt/CAPEv2/storage/analyses/7592/files/0468f8a52da5237d76e97c2c55af3561502afc53a9d0c96575c8d446f53f3f52 - 0468f8a52da5237d76e97c2c55af3561502afc53a9d0c96575c8d446f53f3f52
/opt/CAPEv2/storage/analyses/7592/files/e6980e07a0f6f880dc87a941ca9df795b13260adba624bc252578a236ec70966 - e6980e07a0f6f880dc87a941ca9df795b13260adba624bc252578a236ec70966
/opt/CAPEv2/storage/analyses/7592/files/8c993488bc219ac6f484a65827a902a76efeed2f3e01fac053f5cd6aa4119ddf - 8c993488bc219ac6f484a65827a902a76efeed2f3e01fac053f5cd6aa4119ddf
/opt/CAPEv2/storage/analyses/7592/files/464d619888629eeff122119ec1502846e0fb9418bf19e1b585acc3dad70be6e8 - 464d619888629eeff122119ec1502846e0fb9418bf19e1b585acc3dad70be6e8
/opt/CAPEv2/storage/analyses/7592/files/c1ca7d55d5395ead3f673edc7968c505454bf03588a5a8b19f1aa97792683062 - c1ca7d55d5395ead3f673edc7968c505454bf03588a5a8b19f1aa97792683062
/opt/CAPEv2/storage/analyses/7592/files/13b681ba9ec62647382bd747aca142a1520faff482fb312574624526d31c96a1 - 13b681ba9ec62647382bd747aca142a1520faff482fb312574624526d31c96a1
/opt/CAPEv2/storage/analyses/7592/files/d349aa5a59da4a11156a255ed7897a5071f9d24eef45d8f0b247238313bc4c70 - d349aa5a59da4a11156a255ed7897a5071f9d24eef45d8f0b247238313bc4c70
/opt/CAPEv2/storage/analyses/7592/files/c7f0467a4a4c20647b3974fe40168fead213886bc422fc8a48197e580bde4a7c - c7f0467a4a4c20647b3974fe40168fead213886bc422fc8a48197e580bde4a7c
/opt/CAPEv2/storage/analyses/7592/files/ceb06df9a1f844ee78b957e8ac4cbbbdc828bb057b978f24a7e0a8c1e7f712f6 - ceb06df9a1f844ee78b957e8ac4cbbbdc828bb057b978f24a7e0a8c1e7f712f6
/opt/CAPEv2/storage/analyses/7592/files/1e65d9d75361a9a0d92de31a00acf808ba6dddb2e5d110fa29faac7091798774 - 1e65d9d75361a9a0d92de31a00acf808ba6dddb2e5d110fa29faac7091798774
/opt/CAPEv2/storage/analyses/7592/files/7699e493becd2958144c6d6e7b3a76438666ac17c9ef18607ade6c6f27e52b78 - 7699e493becd2958144c6d6e7b3a76438666ac17c9ef18607ade6c6f27e52b78

Embedded URLs

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=1786280881&P2=404&P3=2&P4=P%2fjqZ2E4LXXTibiTSs%2biMQCdvibJpgt7KKfSwHynvym%2fvwRI%2fufIk0gpg%2bR7Zr02lBBFkhxWrc3rDJgv%2bbMPzA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c48ae315-f580-4b6c-801e-58a0f885749d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c48ae315-f580-4b6c-801e-58a0f885749d?P1=1786280943&P2=404&P3=2&P4=MJFtUNS3m3HWkQITGN1pVDiC5TYBEEykvLxF4PMrcSbaEpaC7%2bJ%2fV3EMX2lOTRt%2bTM9w2ncXyBou6bxO2A0sFg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

server.com
tsymantec.com
tsecurityresponse.symantec.com
tsarc.com
twww.sarc.com
twww.sophos.com
tsophos.com
twww.mcafee.com
tmcafee.com
tliveupdate.symantecliveupdate.com
twww.viruslist.com
tviruslist.com
tf-secure.com
twww.f-secure.com
tf-prot.com
twww.f-prot.com
tkaspersky.com
tkaspersky-labs.com
twww.avp.com
tavp.com
twww.kaspersky.com
twww.networkassociates.com
tnetworkassociates.com
twww.ca.com
tca.com

Embedded IP addresses

4.150.223.106
52.123.252.193
20.247.184.197
4.230.171.124
20.42.179.204
135.232.92.97
40.79.163.154
74.178.76.128
135.233.45.223
52.123.252.233
74.179.71.159
203.26.79.13
172.178.240.163
85.210.193.152
72.153.5.132
52.148.114.188
20.165.94.46
52.110.12.4

Registry keys

HKCU\Software\Microsoft\Windows\CurrentVersion\Run

File paths

C:\Program
C:\WINDOWS\system32\drivers\etc\hosts

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report