MALICIOUS — 58b1d5e20f58dae4371730680fa665c0b6fbcbe090fd354be1d384c97de70335

MALICIOUS — 58b1d5e20f58dae4371730680fa665c0b6fbcbe090fd354be1d384c97de70335 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Expiro family. 5 of 52 detection engines flagged it.

Identification

• SHA-256: 58b1d5e20f58dae4371730680fa665c0b6fbcbe090fd354be1d384c97de70335
• SHA-1: 6fb03ed0fb3f42e9e8525622f26148ce88b5d662
• MD5: 3009a0727ba25d7b61c7aa9b3da8f6a0
• imphash: 83665e66a39d760c9186ff74babfccf1
• ssdeep: 12288:PC9UMfg5Ih6QQYgQ2cK5jII+59R0V/bu1Tuwgp:Py00ZbmjLzue
• TLSH: T1BA4B9DCB61093336E2118CF8BC16B46E9059F3D91875728C1A4ACF3E15D671FE8A252B
• Submitted as: 58b1d5e20f58dae4371730680fa665c0b6fbcbe090fd354be1d384c97de70335
• File type: pe · Size: 488960 bytes
• Verdict: malicious (89/100) · Family: Expiro

Detections (5 of 52 engines)

• ClamAV (daily): Win.Virus.Expiro-9891984-0
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• Microsoft Defender: Virus:Win64/Expiro.PABG!MTB
• Emsisoft (Emergency Kit): Win64.Expiro.Gen.6
• Kaspersky (KVRT): HEUR:Virus.Win64.Expiro.gen

Why this verdict

The malicious score of 89/100 is the fusion of 2 weighted signals:

• ClamAV (daily) flagged Win.Virus.Expiro-9891984-0 (rule Win.Virus.Expiro-9891984-0) - engine signal, weight 0.90, confidence 0.95
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70

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 URLs

• https://aka.ms/lowdisk

Embedded domains

• aka.ms

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report