MALICIOUS — 3d66a970cdedce86048141a632b8e9693f3a133930f6003b966cd9027c21ff9f

MALICIOUS — 3d66a970cdedce86048141a632b8e9693f3a133930f6003b966cd9027c21ff9f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Barys family. 7 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 3d66a970cdedce86048141a632b8e9693f3a133930f6003b966cd9027c21ff9f
SHA-1: e2e25070aee4c23d0d06994f3bc5fd182bf78020
MD5: 7ac44cd1c4028897652c6fb7c1d0c83d
imphash: f11f87642badc84e7fb44e3ac9b293a4
ssdeep: 12288:GsE05umZPem7nAW04hrr5px3V2HYbsROAU1lNkKlVJwkjYNGHSHq+:hZ5u8PemjFrzx3o5RONWKlVJwDNXv
TLSH: T1264D23ADED968156D0E195F11D0A2B9ECDC87DDDA37062082136EBE84D3CCAF87064B1
Submitted as: 3d66a970cdedce86048141a632b8e9693f3a133930f6003b966cd9027c21ff9f
File type: pe · Size: 622334 bytes
Verdict: malicious (100/100) · Family: Barys

Detections (7 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): Themida/VMProtect
ClamAV (daily): Win.Malware.Vmprotect-9910773-0
YARA: Yara-Rules community: YR_Packer_VMProtect
Detect It Easy (packer/type): DIE:Turbo Linker
Microsoft Defender: Trojan:Win32/barys.RDB!MTB
Emsisoft (Emergency Kit): Gen:Variant.Barys.160809
Kaspersky (KVRT): HEUR:Trojan.Win32.Convagent.gen

MITRE ATT&CK

T1105

Why this verdict

The malicious score of 100/100 is the fusion of 11 weighted signals:

ClamAV (daily) flagged Win.Malware.Vmprotect-9910773-0 (rule Win.Malware.Vmprotect-9910773-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/barys.RDB!MTB (rule Trojan:Win32/barys.RDB!MTB) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Variant.Barys.160809 (rule Gen:Variant.Barys.160809) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Convagent.gen (rule HEUR:Trojan.Win32.Convagent.gen) - engine signal, weight 0.55, confidence 0.85
Contacted 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
YARA: Yara-Rules community flagged YR_Packer_VMProtect (rule YR_Packer_VMProtect) - engine signal, weight 0.35, confidence 0.70
Detect It Easy (packer/type) flagged DIE:Turbo Linker (rule DIE:Turbo Linker) - engine signal, weight 0.35, confidence 0.70
MalwareAnalyser heuristics (entropy/packer) flagged Themida/VMProtect (rule Themida/VMProtect) - engine signal, weight 0.35, confidence 0.70
Packing/obfuscation: Themida/VMProtect, high-entropy-sections:.vmp1, Turbo Linker - static signal, weight 0.25, confidence 0.55
Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

114 behavior events · 0 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Program Files (x86)\rlvfzdjch\veueorpt.exe - 03b287bf98a2892104e3e62863ea686f6f248b857b740fcbf034b371d29d1281
0316e1e9a2ef7b62c5b2d4fbf3cb0adbb49d94431a4ccc4d171e0ff2be057334 - 0316e1e9a2ef7b62c5b2d4fbf3cb0adbb49d94431a4ccc4d171e0ff2be057334

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded IP addresses

20.42.73.24
52.123.252.245
4.230.171.124
20.42.179.204
74.178.76.128
74.179.77.164
52.182.143.212
52.230.59.222
104.18.33.89
104.46.162.224
52.110.12.50
52.110.12.21

File paths

Y:\e5

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report