MALICIOUS — b83e92827a774505824298a442c6d9d7c7c6ec53d81ba35a782fe0121b4f41be

MALICIOUS — b83e92827a774505824298a442c6d9d7c7c6ec53d81ba35a782fe0121b4f41be is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (90/100), attributed to the Rozena family. 5 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: b83e92827a774505824298a442c6d9d7c7c6ec53d81ba35a782fe0121b4f41be
• SHA-1: 7255b2214a553047aa62eaf2e61eef5cd8b7369b
• MD5: f1f5d9cf90b71da21c6d3a0ae24a17e2
• imphash: 93a138801d9601e4c36e6274c8b9d111
• ssdeep: 12288:bYe1CsYe7dbCbYZryJP0sp+LY07RjKs6mv2zoPdpINpbP/9yLbSdkqyxGLoh8M5:zj5ebYE50H6o+8jIPELbSxs6oh75
• TLSH: T1DE584BA4821B1411F0F59D50F42285DC9C4BB98AE33129CC9296ED7A11CEF7BE3A7097
• Submitted as: b83e92827a774505824298a442c6d9d7c7c6ec53d81ba35a782fe0121b4f41be
• File type: pe · Size: 1683968 bytes
• Verdict: malicious (90/100) · Family: Rozena

Detections (5 of 55 engines)

• ClamAV (daily): Win.Malware.Rozena-9975383-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• Microsoft Defender: Trojan:Win32/Wacatac.B!ml
• Emsisoft (Emergency Kit): Gen:Variant.Bulz.303426
• Kaspersky (KVRT): HEUR:Trojan.Win64.Goshell.gen

MITRE ATT&CK

• T1057

Why this verdict

The malicious score of 90/100 is the fusion of 3 weighted signals:

• ClamAV (daily) flagged Win.Malware.Rozena-9975383-0 (rule Win.Malware.Rozena-9975383-0) - engine signal, weight 0.90, confidence 0.95
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

Dynamic analysis

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

Embedded domains

• reflect.name
• runtime.name
• atomic.store
• runtime.name.name
• reflectlite.name.name
• reflect.name.name
• go.xn--9tr.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report