MALICIOUS — 0229d12ace911c5ff918dd89905030b9217d43c821e76b609025f192d7a3d17e

MALICIOUS — 0229d12ace911c5ff918dd89905030b9217d43c821e76b609025f192d7a3d17e 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: 0229d12ace911c5ff918dd89905030b9217d43c821e76b609025f192d7a3d17e
SHA-1: e19dfeef4b05f914dc4fa6068c0145b81f81230c
MD5: 9940013e5ae7b85711974c7bb7800033
imphash: b6230692891661869cecd581561a21f4
ssdeep: 12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXO:zW6ncoyqOp6IsTl/mXO
TLSH: T1344CBED87AC7CD54E8E97B86E44554BDD68BD12F582D2E8F0392C2386F812F3A472112
Submitted as: 0229d12ace911c5ff918dd89905030b9217d43c821e76b609025f192d7a3d17e
File type: pe · Size: 534755 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 35 external host(s) at runtime (13 HTTP) - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082 - 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)

81143 behavior events · 2 ATT&CK techniques · 29 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7684/files/b31231a28892e173c85eecdb824f5876f23e6ddeb69497876c606da46309ec27 - b31231a28892e173c85eecdb824f5876f23e6ddeb69497876c606da46309ec27
/opt/CAPEv2/storage/analyses/7684/files/fa9d66a6db9916e7ba13f39b2602aca0185bdb61a3c7b7aa97ed29b62acaddf6 - fa9d66a6db9916e7ba13f39b2602aca0185bdb61a3c7b7aa97ed29b62acaddf6
/opt/CAPEv2/storage/analyses/7684/files/3256141c9889bd5d47baf102cf1ddc06738a9388c81ea1019d0ba667dcf2bacb - 3256141c9889bd5d47baf102cf1ddc06738a9388c81ea1019d0ba667dcf2bacb
/opt/CAPEv2/storage/analyses/7684/files/b7074342dc4249fa68f3ab8be8d4ac1c41a936344aa6985021efb6dae452d13b - b7074342dc4249fa68f3ab8be8d4ac1c41a936344aa6985021efb6dae452d13b
/opt/CAPEv2/storage/analyses/7684/files/ce02dfb66a7a3e30ba7ce08182c3e01a1b67bb834783dfc27cabf228a2ac9d7a - ce02dfb66a7a3e30ba7ce08182c3e01a1b67bb834783dfc27cabf228a2ac9d7a
/opt/CAPEv2/storage/analyses/7684/files/a2cdb65b8b8d468fea679e84db6b9140edf3f1ea496b68f82a714f7a28774e21 - a2cdb65b8b8d468fea679e84db6b9140edf3f1ea496b68f82a714f7a28774e21
/opt/CAPEv2/storage/analyses/7684/files/263a182b33b269cf133ae633b6dcb5d079efd10d55429288dbb1a4765a8caab2 - 263a182b33b269cf133ae633b6dcb5d079efd10d55429288dbb1a4765a8caab2
/opt/CAPEv2/storage/analyses/7684/files/507808f9e0f5c69c92590278ced57be0e19f09e77ffd395fd08ec0e61ab7ba38 - 507808f9e0f5c69c92590278ced57be0e19f09e77ffd395fd08ec0e61ab7ba38
/opt/CAPEv2/storage/analyses/7684/files/0a6b2c36b98da81fb2fbd792b02199d70a45a5081de75a15ec4d18901213a8d5 - 0a6b2c36b98da81fb2fbd792b02199d70a45a5081de75a15ec4d18901213a8d5
/opt/CAPEv2/storage/analyses/7684/files/3eddfc43e1f7bde287579b409d9533772cb5c69d665f32390053e47ae2dcbd9f - 3eddfc43e1f7bde287579b409d9533772cb5c69d665f32390053e47ae2dcbd9f
/opt/CAPEv2/storage/analyses/7684/files/3178768b973ac931aa0e599785012d05c7d73f1b42025faf6d7fe5301f62cd2c - 3178768b973ac931aa0e599785012d05c7d73f1b42025faf6d7fe5301f62cd2c
/opt/CAPEv2/storage/analyses/7684/files/863092ab6c73792a32c7e0902cfb14c26ea147c0767fc07ef01f0a06a75ef15c - 863092ab6c73792a32c7e0902cfb14c26ea147c0767fc07ef01f0a06a75ef15c
/opt/CAPEv2/storage/analyses/7684/files/c542815da7cd52813cd36427ff736623985a98182eb2f41f246649edf4d23501 - c542815da7cd52813cd36427ff736623985a98182eb2f41f246649edf4d23501
/opt/CAPEv2/storage/analyses/7684/files/ceb5bcf1b609a7a9a21871d865b261d45383a8493586f3bbf704b1e664ba35fe - ceb5bcf1b609a7a9a21871d865b261d45383a8493586f3bbf704b1e664ba35fe
/opt/CAPEv2/storage/analyses/7684/files/72f1a1feb74b7b317b2eb17656752ea81ac6ac40fd5d9defb2774315702dc2aa - 72f1a1feb74b7b317b2eb17656752ea81ac6ac40fd5d9defb2774315702dc2aa

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=1786288085&P2=404&P3=2&P4=MGeGTaxJ78aBUytsNNUMyknoxQGHypaXgGScn1YdLa7M2CEvQ7oR2BbiLhIMJm55vQcQcQTGmnnHlM0M%2f5Jf5A%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=1786288194&P2=404&P3=2&P4=DbYkRIpxMPB3qYZgkNLsXhEzItfY4X1EosV1jz%2bhLAcv22rUX94nCoqCSYJ6OwwqB%2b31niXUYxsDzYOE%2flPllg%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

40.79.167.10
20.42.179.192
52.230.59.222
4.230.171.124
51.132.193.104
74.178.76.54
135.233.95.144
172.178.240.161
4.150.223.96
85.210.196.11
4.150.223.97
4.150.223.98
135.234.160.244
203.26.79.13
20.165.94.46
52.148.114.188
72.153.5.129
135.233.95.80
52.110.12.38
52.110.12.21

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