MALICIOUS — 65413febe99f763c5264a2bc7677c42f18d1f4b5c1ac0c42129bcbf531dd0e2a

MALICIOUS — 65413febe99f763c5264a2bc7677c42f18d1f4b5c1ac0c42129bcbf531dd0e2a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Small family. 7 of 56 detection engines flagged it, exhibiting 5 ATT&CK techniques.

Identification

• SHA-256: 65413febe99f763c5264a2bc7677c42f18d1f4b5c1ac0c42129bcbf531dd0e2a
• SHA-1: ce1b4418b4443991c9d6323cd887a50f78a5f195
• MD5: fa5aef7b4d32862b01c42e203c5c7aaf
• imphash: a5c96e0cf7e049124ffcb788427ded12
• ssdeep: 49152:67N1ahCI0V7N1ahCW0V7N1ahCe0V7N1ahCws:67V7j7L7Z
• TLSH: T1DE5EAF7E133B7323DA7ECA284A087E4E006AFC5A50B558CC9267843CE3E5C776951369
• Submitted as: 65413febe99f763c5264a2bc7677c42f18d1f4b5c1ac0c42129bcbf531dd0e2a
• File type: pe · Size: 2894936 bytes
• Verdict: malicious (100/100) · Family: Small

Detections (7 of 56 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Malware.Fugrafa-9806497-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
• Microsoft Defender: Trojan:Win32/Small.HNA!MTB
• Emsisoft (Emergency Kit): Trojan.Agent.AKHT
• Kaspersky (KVRT): Trojan.Win32.Small.xxd

MITRE ATT&CK

• T1547.001
• T1071.001
• T1057
• T1056.001
• T1112

Why this verdict

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

• ClamAV (daily) flagged Win.Malware.Fugrafa-9806497-0 (rule Win.Malware.Fugrafa-9806497-0) - engine signal, weight 0.90, confidence 0.95
• Microsoft Defender flagged Trojan:Win32/Small.HNA!MTB (rule Trojan:Win32/Small.HNA!MTB) - engine signal, weight 0.55, confidence 0.85
• Emsisoft (Emergency Kit) flagged Trojan.Agent.AKHT (rule Trojan.Agent.AKHT) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged Trojan.Win32.Small.xxd (rule Trojan.Win32.Small.xxd) - 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
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule STRATO_Malicious_UserAgent) - engine signal, weight 0.45, confidence 0.70
• capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• Embedded network infrastructure: http://bsalsa.com, http://bsalsa.com/, http://www.universal101.com/upd.sc - static signal, weight 0.35, confidence 0.60
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

Dynamic analysis (windows)

3868 behavior events · 2 ATT&CK techniques · 0 dropped files.

Runtime network

• 164.142.190.20.in-addr.arpa.

Embedded URLs

• http://bsalsa.com
• http://bsalsa.com/
• http://www.universal101.com/upd.sc
• http://www.universal101.com/upd02.app
• http://gomyron.com/MTgzNjk=/2/6433/ronnoagraug/

Embedded domains

• bsalsa.com
• www.universal101.com
• upd02.app
• gomyron.com

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report