MALICIOUS — 3e6cef1567b37413ed4a31e595408464c6d5d6ad4b49e0de32e2dbcba2aded21

MALICIOUS — 3e6cef1567b37413ed4a31e595408464c6d5d6ad4b49e0de32e2dbcba2aded21 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Amhfbyrbndc family. 8 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: 3e6cef1567b37413ed4a31e595408464c6d5d6ad4b49e0de32e2dbcba2aded21
SHA-1: 1a797fa018e9b7cc9a1876cee99391354911777b
MD5: 2ddf74bea23b2424ba1f8c652511df20
imphash: 0c75723fedd9c27bef321a9d944591c8
ssdeep: 384:fo9q5pG7Vbjz0QhuvmtSh/6kTMklKBcdDtI7JliSwlmerfVjuujQA+CJwRccg:GqDSbP0w+mFko/B8I7JUSiVfVyLA+KWA
TLSH: T15B2ABFAD029144B8EBBF813E2459670F4CD2F13D7E128E485E241B9A19EC6F36CD3852
Submitted as: 3e6cef1567b37413ed4a31e595408464c6d5d6ad4b49e0de32e2dbcba2aded21
File type: pe · Size: 21706 bytes
Verdict: malicious (100/100) · Family: Amhfbyrbndc

Detections (8 of 56 engines)

MalwareAnalyser heuristics (entropy/packer): UPX
ClamAV (daily): Win.Malware.Amhfbyrbndc-9891058-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Detect It Easy (packer/type): DIE:Microsoft Linker
Microsoft Defender: Trojan:Win32/Androm!pz
Emsisoft (Emergency Kit): Gen:Trojan.Heur.D.bmHfbyRbNDc
Trellix Stinger (McAfee): Agent-FQY!2DDF74BEA23B
Kaspersky (KVRT): HEUR:Trojan.Win32.Agent.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 16 weighted signals:

ClamAV (daily) flagged Win.Malware.Amhfbyrbndc-9891058-0 (rule Win.Malware.Amhfbyrbndc-9891058-0) - engine signal, weight 0.90, confidence 0.95
Microsoft Defender flagged Trojan:Win32/Androm!pz (rule Trojan:Win32/Androm!pz) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Gen:Trojan.Heur.D.bmHfbyRbNDc (rule Gen:Trojan.Heur.D.bmHfbyRbNDc) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Agent-FQY!2DDF74BEA23B (rule Agent-FQY!2DDF74BEA23B) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Agent.gen (rule HEUR:Trojan.Win32.Agent.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
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
1 behavioral detection(s) across 1 rule(s): Windows Service Installation [medium] (rule tl-service-install) - dynamic signal, weight 0.40, confidence 0.90
Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule DIE:Microsoft 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, Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
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)

279 behavior events · 2 ATT&CK techniques · 2 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\LFzhRLiS.exe - aebec0e689870b6ed9605a37d2fe378a819782453dde285b1847ba559a7fd9e1
9b62a3221adbfef0ae693b5608206e058c632025b3fb3912761dfaf23d95c10e - 9b62a3221adbfef0ae693b5608206e058c632025b3fb3912761dfaf23d95c10e

Embedded URLs

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

Embedded domains

test.besthotel360.com

Embedded IP addresses

4.150.223.115
52.253.84.76
4.230.171.124
4.247.188.224
184.84.165.136
72.145.35.111
52.148.114.188
52.110.12.20
52.110.12.18

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report