Open-source atomic malware analysis

Analyze another

e8353b76f1fe3906f61109c7456fc89d.js

JAVASCRIPT
Verdict: BENIGN
Mal-ecule
O₃(AsCS)
Size 19.5 KB download
First seen 88 days ago
Analyzed 84 days ago

Objectives

notable severity, 88% confident.
anti-static/obfuscation/code-metrics Multiple base64-like string candidates
notable severity, 86% confident.
command-and-control/dropper/execution Embedded string exceeds 3000 chars
notable severity, 97% confident.
supply-chain/trojanized/app Obfuscated dropper with exfiltration
component severity, 86% confident.
command-and-control/dropper/delivery Regex component marker
component severity, 96% confident.
evasion/decoy Regex component marker
component severity, 90% confident.
exfiltration/messaging Notification or alert wording
component severity, 90% confident.
lateral-movement/brute-force Weak password dragon
component severity, 90% confident.
supply-chain/hidden-payload/extensions opacity:0 CSS declaration (visually hides element)
component severity, 70% confident.
supply-chain/install-hook/dropper Top-level try/catch empty handler
component severity, 94% confident.
supply-chain/recon-exfil "amazon" provider keyword in string literal
component severity, 97% confident.
supply-chain/trojanized/library Empty catch hides loader errors

Micro-behaviors

baseline severity, 90% confident.
data/source Prototype guard keyword
component severity, 82% confident.
crypto/symmetric/aes JavaScript static key string assignment
component severity, 70% confident.
data/text WebP image format token
component severity, 70% confident.
process/interpreter Ruby interpreter keyword
component severity, 100% confident.
ui/window/manage DOM or CSS size property

Metadata

baseline severity, 85% confident.
file/text High function density
baseline severity, 95% confident.
lang JavaScript or TypeScript basename
baseline severity, 100% confident.
lang/encoded JavaScript file basename
component severity, 80% confident.
package Short sidecar-sized source

Identity

SHA-256 e5dca93e8dc179e0332ab416fbbce7851a003b63a3cd6ecf45a55d653eba5891
Filename e8353b76f1fe3906f61109c7456fc89d.js

Origin

Source harvest

Timeline

First seen 21 May 2026 17:12 UTC
First analyzed 25 May 2026 07:43 UTC
Last analyzed 25 May 2026 07:43 UTC
Last updated 25 May 2026 07:43 UTC

Labeling

Label good
Label source harvest
Traits version 9ea7c