LummaStealer malware family
LummaStealer is a malware family tracked by MalwareAnalyzer by Cyble across 1 publicly analyzed sample. First seen 2026-07-31, most recently 2026-07-31. Observed ATT&CK techniques include T1003, T1056.001, T1057, T1555.
Corpus statistics
- Publicly analyzed samples: 1
- First seen: 2026-07-31
- Last seen: 2026-07-31
- Verdicts: malicious 1
- File types: pe 1
ATT&CK techniques used by LummaStealer
Recent LummaStealer samples
- 2cc5df961162f8f9cea6273cb82756ea591f1d5ee62ee5cd0f19bc12cda7b7d3.exe - malicious (2026-07-31)
Frequently asked about LummaStealer
- What is LummaStealer?
- LummaStealer is a malware family tracked by MalwareAnalyzer by Cyble across 1 publicly analyzed sample. First seen 2026-07-31, most recently 2026-07-31. Observed ATT&CK techniques include T1003, T1056.001, T1057, T1555.
- How many LummaStealer samples have been analyzed?
- MalwareAnalyzer by Cyble holds 1 publicly analyzed sample attributed to LummaStealer, first seen 2026-07-31 and most recently 2026-07-31. This counts public submissions to this platform only, so it is a measure of what we have seen rather than of the family's total prevalence.
- What MITRE ATT&CK techniques does LummaStealer use?
- Across our LummaStealer samples the most frequently observed techniques are T1003 (1), T1056.001 (1), T1057 (1), T1555 (1). Counts are the number of analyzed samples in which each technique was observed.
- What file types does LummaStealer use?
- LummaStealer samples in this corpus are distributed as pe (1).
- Is LummaStealer malicious?
- 1 of 1 analyzed LummaStealer sample was scored malicious by the fused verdict, which combines multi-engine static scanning, YARA and hash reputation with behavior captured during real sandbox detonation. Each report lists every signal that contributed to its score.
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