MALICIOUS — 68a17583a0f3d5b211aee899f4c61a0bfb32404de0d9f9ad12515edcc99c97eb

MALICIOUS — 68a17583a0f3d5b211aee899f4c61a0bfb32404de0d9f9ad12515edcc99c97eb 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: 68a17583a0f3d5b211aee899f4c61a0bfb32404de0d9f9ad12515edcc99c97eb
SHA-1: ac03f2834506e4c8b2e84fdea6c6e0211e8c8b0b
MD5: 913f33e43e338acb9b9a75d3c3522f18
imphash: b6230692891661869cecd581561a21f4
ssdeep: 12288:zW6n3sX4yCFr2ZemYOpSPIsGWeKZl4q7sioXY:zW6ncoyqOp6IsTl/mXY
TLSH: T1A64CBED87AC7CD54E8E97B86E44554BDD68BD12F582D2E8F0392C2386F812F3A472112
Submitted as: 68a17583a0f3d5b211aee899f4c61a0bfb32404de0d9f9ad12515edcc99c97eb
File type: pe · Size: 534722 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 14 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
Kaspersky (KVRT) flagged Trojan.Win32.Fsysna.gevi (rule Trojan.Win32.Fsysna.gevi) - 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 (11 HTTP) - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1082 - dynamic signal, weight 0.40, confidence 0.75
Extracted BlackShades config (0 C2) - engine signal, weight 0.45, confidence 0.60
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)

82226 behavior events · 2 ATT&CK techniques · 30 dropped files.

Dropped files

/opt/CAPEv2/storage/analyses/7624/files/afbfea898ee0d3764efca794283e19020cca24db7fbc4c0a915ef8008ab8dbe2 - afbfea898ee0d3764efca794283e19020cca24db7fbc4c0a915ef8008ab8dbe2
/opt/CAPEv2/storage/analyses/7624/files/14753b7c9c5e23f60464c54c3196d9955292f63379da586de39baee2dd2fedf9 - 14753b7c9c5e23f60464c54c3196d9955292f63379da586de39baee2dd2fedf9
/opt/CAPEv2/storage/analyses/7624/files/47cef8ddb0515b07345cdb69c2d04ffb286ce02cd1bebea4d79af5433d61fbea - 47cef8ddb0515b07345cdb69c2d04ffb286ce02cd1bebea4d79af5433d61fbea
/opt/CAPEv2/storage/analyses/7624/files/51ad247f85917f4ed54bf6a428236576c272b6ea08ece8bc928ff5cbf652e923 - 51ad247f85917f4ed54bf6a428236576c272b6ea08ece8bc928ff5cbf652e923
/opt/CAPEv2/storage/analyses/7624/files/6344cf4ea1c0260c139c1bab3cfd3b79b41a268bace70909e12adcb52726bfe5 - 6344cf4ea1c0260c139c1bab3cfd3b79b41a268bace70909e12adcb52726bfe5
/opt/CAPEv2/storage/analyses/7624/files/0f65e9dfd943110bc6c807f1e95416e7c109cdbffbf3f998365975a9f3c9f586 - 0f65e9dfd943110bc6c807f1e95416e7c109cdbffbf3f998365975a9f3c9f586
/opt/CAPEv2/storage/analyses/7624/files/294ca3e0d207b8414f46518712447c1453587df2ef1e8616bad74aeec80bbbf2 - 294ca3e0d207b8414f46518712447c1453587df2ef1e8616bad74aeec80bbbf2
/opt/CAPEv2/storage/analyses/7624/files/a14f82e6d02cdc494107726e8f0cf9317912aa2e98ccf6b38bdcce463c140e0b - a14f82e6d02cdc494107726e8f0cf9317912aa2e98ccf6b38bdcce463c140e0b
/opt/CAPEv2/storage/analyses/7624/files/2b683ecebcb05370dd31f8189a4e2c6e328ac328b250e02f7258d21f7dcaee9a - 2b683ecebcb05370dd31f8189a4e2c6e328ac328b250e02f7258d21f7dcaee9a
/opt/CAPEv2/storage/analyses/7624/files/ce4671fb27c26013e9459265ace171501a706baa022967a71da536628e2d99a5 - ce4671fb27c26013e9459265ace171501a706baa022967a71da536628e2d99a5
/opt/CAPEv2/storage/analyses/7624/files/1e7c95332358285ab7f2b7896ca3fff07ffd8f17c084333d05072411af987592 - 1e7c95332358285ab7f2b7896ca3fff07ffd8f17c084333d05072411af987592
/opt/CAPEv2/storage/analyses/7624/files/97d45aa63076501a5410df36da18a3a1fcfeadc301c0b733df33dfd884549fcc - 97d45aa63076501a5410df36da18a3a1fcfeadc301c0b733df33dfd884549fcc
/opt/CAPEv2/storage/analyses/7624/files/57d1d5a16362e469c0a0f5d74accfa96191c92a390162d35cc9108900e3cb3ea - 57d1d5a16362e469c0a0f5d74accfa96191c92a390162d35cc9108900e3cb3ea
/opt/CAPEv2/storage/analyses/7624/files/1baa8e3d0748e8189f3ff12112e99f68344ada4c30aed27fee21a206ccc3c42e - 1baa8e3d0748e8189f3ff12112e99f68344ada4c30aed27fee21a206ccc3c42e
/opt/CAPEv2/storage/analyses/7624/files/4f5064f1d72b459e0416db31bd6a7484b07554cffaa12fd27a584142537e7985 - 4f5064f1d72b459e0416db31bd6a7484b07554cffaa12fd27a584142537e7985

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=1786283623&P2=404&P3=2&P4=mfBym8hDnkxv8EBxTEBLThwSIgScTfLSetP9gQ5fm4AESyRIOJEdQqiH6x7go4imera8ehPZ3N50IRrQcZ6O7Q%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

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

51.11.192.48
4.230.171.124
20.42.179.192
52.253.84.76
74.178.240.51
74.178.240.61
4.150.223.100
135.233.45.221
92.223.78.30
52.110.12.55
52.110.12.38
135.234.160.245
203.26.79.13
74.178.76.44
72.153.5.129
52.148.114.188
52.110.12.11
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