Open-source atomic malware analysis

Analyze another

v1.95.8.index.browser.esm.js

JAVASCRIPT
Verdict: HOSTILE
Mal-ecule
KO₁₀(C₄CaAs₇S₄AlCoErEuIXe)H₂(Cm₅Db₃)Md(Pa)
Size 314.1 KB download
First seen 117 days ago
Analyzed 117 days ago
Ecosystem malcontent-samples

Objectives

hostile severity, 95% confident.
command-and-control/infrastructure/blockchain Fetches payload from Solana program accounts
hostile severity, 95% confident.
credential-access/wallet Solana SOL fund transfer from stolen key
notable severity, 100% confident.
anti-static/obfuscation/eval Usage of Buffer.from(..., 'hex') for decoding
notable severity, 78% confident.
anti-static/obfuscation/string Function call with hex string argument
notable severity, 85% confident.
supply-chain/trojanized Obfuscated code drops or decodes payload
baseline severity, 85% confident.
anti-static/obfuscation/code-metrics Very long lines (>1000 chars)
baseline severity, 90% confident.
supply-chain/hidden-payload Explicit source map marker in bundled output
component severity, 100% confident.
anti-analysis/timing Triple Date/Time retrieval (raw)
component severity, 100% confident.
anti-static/obfuscation JavaScript/TypeScript file extension

Micro-behaviors

notable severity, 90% confident.
communications/http Solana mainnet-beta RPC endpoint
notable severity, 80% confident.
data/encode Nested hex and base64 decode
notable severity, 85% confident.
data/text Solana SystemProgram fund transfer
baseline severity, 100% confident.
data/control-flow Infinite loop structure (e.g. for(;;) or while(1))
baseline severity, 80% confident.
data/decode Base64 decoding via Buffer.from (JS)
baseline severity, 70% confident.
data/source/syntax Function constructor keyword

Metadata

baseline severity, 95% confident.
import imports import
baseline severity, 100% confident.
lang Code uses new Promise
baseline severity, 100% confident.
lang/encoded JavaScript file basename
baseline severity, 95% confident.
library Large bundled JavaScript module graph
baseline severity, 100% confident.
package Package references HISTORY

20 of 28 traits shown

Identity

SHA-256 4638524273c19f4ecbda2a9dfe96d0c334474c87fb70304b370218dcc272abdf
Filename v1.95.8.index.browser.esm.js

Origin

Source harvest
Feed datasets
Ecosystem malcontent-samples

Timeline

First seen 24 Apr 2026 16:18 UTC
Last analyzed 24 Apr 2026 18:34 UTC
Last updated 24 Apr 2026 18:34 UTC

Labeling

Label bad
Label source harvest
Traits version 8bf61