MALICIOUS — virussign.com_868729b3602d3bc5424a30e7ac156970.vir

MALICIOUS — virussign.com_868729b3602d3bc5424a30e7ac156970.vir is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Muldrop family. 4 of 52 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 81110972c0cd602fdf390851278e9e46c92b251a47073606478e9c77c6566f48
SHA-1: 26e7fe991dcd686c87b69087d23875cd99a03b07
MD5: 868729b3602d3bc5424a30e7ac156970
imphash: b7b1d154ca47a083b83fddc13f54b733
ssdeep: 3072:j4djsAo5WRiskx6xFp0oPX75+3vMqgviun:j4VovJ6xBPL5+3Eqgviu
TLSH: T146418EAF309249BFC30A63847BD018CC17E353DA21575CAAE148DA99D9B53FBAD90071
Submitted as: virussign.com_868729b3602d3bc5424a30e7ac156970.vir
File type: pe · Size: 188470 bytes
Verdict: malicious (99/100) · 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 99/100 is the fusion of 7 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
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Agent.pef (rule HEUR:Trojan.Win32.Agent.pef) - engine signal, weight 0.55, confidence 0.85
Contacted 24 external host(s) at runtime (10 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)

26890 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=1786196511&P2=404&P3=2&P4=eDe9D1Q0tYIfAxWmeF7PLkh8RXYxkJAM9csK8%2bCzCkuhrvSSn5eE%2bWwORgY62n62WHc8yFnS1jktgp%2fHhkrAsQ%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=1786196590&P2=404&P3=2&P4=VNV%2bEHNfq9jpGf8DBmVoNlAxOURY%2b4vF1SnUIYwEPQLAMC1vKtFeMv9sYoEgV%2bBRbyjp9%2bHC6EKhEcryhdfRWA%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

20.42.65.94
52.123.252.231
20.247.184.197
4.230.171.124
4.144.132.223
172.178.240.162
203.26.79.13
135.232.92.34
40.84.97.4
135.233.45.223
72.153.5.96
52.148.114.188
52.110.12.21
52.110.12.54

File paths

C:\Program

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report