MALICIOUS — virussign.com_66d223a07e2b9dce46eb4af4b3d295b0.vir

MALICIOUS — virussign.com_66d223a07e2b9dce46eb4af4b3d295b0.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Muldrop family. 4 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 622647087e07a8f197f98c116e347b971d4104f7aa24538c8523e5ff4d1b3201
SHA-1: e69a855403cccf237fd06ba2b55b1b828cfb021c
MD5: 66d223a07e2b9dce46eb4af4b3d295b0
imphash: b7b1d154ca47a083b83fddc13f54b733
ssdeep: 3072:nE7ykAn56U0kx3eFXroY08AX3vMqgviuW:nEOnx3eKYJAX3Eqgviu
TLSH: T15C418EAF309249BFC30A63847BD018CC17E353DA21575CAAE148DA99D9B53FBAD90071
Submitted as: virussign.com_66d223a07e2b9dce46eb4af4b3d295b0.vir
File type: pe · Size: 188464 bytes
Verdict: malicious (98/100) · Family: Muldrop

Detections (4 of 52 engines)

ClamAV (daily): Win.Malware.Midie-6847893-0
Microsoft Defender: TrojanDropper:Win32/Muldrop.V!MTB
Emsisoft (Emergency Kit): Gen:Heur.Conjar.9
Kaspersky (KVRT): HEUR:Trojan.Win32.Agent.pef

MITRE ATT&CK

T1112

Why this verdict

The malicious score of 98/100 is the fusion of 6 weighted signals:

ClamAV (daily) flagged Win.Malware.Midie-6847893-0 (rule Win.Malware.Midie-6847893-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged TrojanDropper:Win32/Muldrop.V!MTB (rule TrojanDropper:Win32/Muldrop.V!MTB) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Heur.Conjar.9 (rule Gen:Heur.Conjar.9) - engine signal, weight 0.55, confidence 0.85
Contacted 25 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://www.iec.ch - 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)

28661 behavior events · 1 ATT&CK techniques · 0 dropped files.

Embedded URLs

http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://ns.adobe.com/xap/1.0/
http://purl.org/dc/elements/1.1/
http://ns.adobe.com/photoshop/1.0/
http://ns.adobe.com/xap/1.0/mm/
http://ns.adobe.com/xap/1.0/sType/ResourceRef#
http://www.iec.ch
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=1786196010&P2=404&P3=2&P4=izT3GMpLvxSPRDUDFPjpcrZi1mvQ8uyyo9MTWNOCBD7H6JZeQZRr9LEEYKgvyovEZ0PvaUb6kIM1aEPYjU0tFQ%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=1786196039&P2=404&P3=2&P4=ZlICr8%2fPdXLJmoJaWym06tiSkOc20%2fDE2012%2bGV6UIdapBRtYNVsgT5Dj8djuoBdgxjyvGVJXDxhogbc38dQDA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

ns.adobe.com
www.w3.org
purl.org
www.iec.ch

Embedded IP addresses

4.150.223.102
52.123.252.195
4.230.171.124
52.230.59.222
52.123.252.248
74.179.71.159
52.123.252.247
203.26.79.13
172.178.240.162
85.210.196.11
135.234.160.244
72.154.7.100
135.233.45.222
52.148.114.188
52.110.12.20
52.110.12.1

File paths

C:\Program

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report