MALICIOUS — a2eaebf07943a5803ed53442b0d7f90c4a611649ba3b377b3a09ca63c1ac8d01

MALICIOUS — a2eaebf07943a5803ed53442b0d7f90c4a611649ba3b377b3a09ca63c1ac8d01 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Upantix family. 6 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: a2eaebf07943a5803ed53442b0d7f90c4a611649ba3b377b3a09ca63c1ac8d01
SHA-1: a37a17aa3270da87d78c571351d680a7200c9dbf
MD5: 72911adff49a5d9688c572dcbdad205a
imphash: 24b60c57cc33f3e633431b7ad497fda7
ssdeep: 6144:5dkkkkkkuadkkkkkkuSdkkkkkkuadkkkkkkuRGbadkkkkkkuadkkkkkkuSdkkkkY:5wawSwawRGbawawSwawRGbWhUlpS
TLSH: T1D552E100327A399CD7709F605524998DA12152C1893D3EEA9B03076D3CB78BBB9E8F75
Submitted as: a2eaebf07943a5803ed53442b0d7f90c4a611649ba3b377b3a09ca63c1ac8d01
File type: pe · Size: 951235 bytes
Verdict: malicious (100/100) · Family: Upantix

Detections (6 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): UPX
ClamAV (daily): Win.Malware.Upantix-9886651-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Detect It Easy (packer/type): DIE:Turbo Linker
Microsoft Defender: Trojan:Win32/Upantix.GM!MTB
Kaspersky (KVRT): HEUR:Packed.Win32.Upantix.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 12 weighted signals:

ClamAV (daily) flagged Win.Malware.Upantix-9886651-0 (rule Win.Malware.Upantix-9886651-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Upantix.GM!MTB (rule Trojan:Win32/Upantix.GM!MTB) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Packed.Win32.Upantix.gen (rule HEUR:Packed.Win32.Upantix.gen) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
1 behavioral detection(s) across 1 rule(s): C2: connection to non-standard port [medium] (rule tl-c2-rare-port) - dynamic signal, weight 0.40, confidence 0.90
Contacted 1 external host(s) and 17 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
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 UPX (rule UPX) - engine signal, weight 0.35, confidence 0.70
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
Packing/obfuscation: UPX, high-entropy-sections:UPX1, Turbo Linker - static signal, weight 0.25, confidence 0.55
Dropped 8 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)

1492 behavior events · 0 ATT&CK techniques · 8 dropped files.

Dropped files

C:\Windows\win32dc\FlatOut + fix.exe - 0dc0ce4ebe587b6b4ee4d70b05711d8e91bdd98f640654e052541b979a2be14f
C:\Windows\win32dc\Silent Hill 4 cheat.exe - e0cf8db0fe026c5693dd0d963feb206ff60486a7b14e0a6319fcdbbf84ce33ec
C:\Windows\win32dc\BattleField 1942 fix.exe - 82cf1924808be8f28e3fcf9959e2078b19720554b16064589177461acb133a6e
C:\Windows\win32dc\Counter-Strike(cheat).exe - f3af9f58f9123ef9f40e8072bab7fab1661c77d05803fd1021df5c76a63f6e0b
C:\Windows\win32dc\Doom 3_nocd.exe - b36cd7a4b54078440e604b68eba9a61a5754a629c354526fcf3b4f8c68581195
C:\Windows\win32dc\Sims 2(patch).exe - f4557099b060e4ec1d07e4f2dc028f6b8d020b83c1a1e382222aa1e29ddcfb4e
C:\Windows\win32dc\Silent Hill 4(hack).exe - 831e199edc31ca9391f616834eb6940d975a1603a805789c2c1cf937d23355d1
C:\Windows\win32dc\DAoC(fix).exe - 32ef90369d797a6f2ea7a7137ea0f1761f18c93f817513d2353baffb83e48ffa

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

us.undernet.org
x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.150.223.110
4.230.171.124
85.210.193.152
4.144.132.114
74.178.240.51
13.89.179.12
20.165.94.63
104.18.33.89
52.182.143.212
74.179.77.204
199.71.214.87
20.42.179.192
72.145.35.111
52.148.114.188
52.110.12.40

File paths

R:\A[f

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report