8b49fe8fb6849b00e81f6f4e…

sample

Tracked by C2 Tracker · indicators & metadata only, the APK itself is never published

Analyst notes

PushAction SMS Stealer (provisional). Long-running SMS-stealer group that ships DCloud / uni-app hybrid Android apps (main activity io.dcloud.PandoraEntry) disguised as e-commerce, delivery, grocery and services lures, first documented against Malaysian users by Fareed Fauzi (Dec 2022). A static SmsReceiver intercepts incoming SMS and calls abortBroadcast(); the message body, sender, Android device id and timestamp are HTTP-POSTed to the operator server, and entered banking credentials go to a separate phishing kit. The C2 base rotates across many disposable domains (mall-base-app.com, ecomall-app-ag1.info, pos-express-node.com, post-yundeck.top, zero-dustapps.com, towncenter-appsv4-0001.info, maids-app.info, productapps1011.win, hungryduit.online, …) but the exfil API path is the stable fingerprint: https://<host>/app/(api/)action/<name>PushAction/ (defaultSmsPushAction, smsMessagePushAction, smsPermissionPushAction, deviceActivePushAction). C2 hosts are taken from those endpoints, not from a single hardcoded config string. Provisional bucket pending formal attribution. Indicators: sg1.mall-base-app.com.

Recovered configuration

c2_api
/app/(api/)action/*PushAction/
package
com.service.sms
wrapper
DCloud/uni-app (io.dcloud.PandoraEntry)

Identification

SHA-256
8b49fe8fb6849b00e81f6f4e050b7c720645b550622a13491be1b544a54bace7
MD5
27e5aa3d7d526ae614bcc9a3d7d13dd1

Observed

Families
PushAction SMS Stealer (provisional)
First seen
2022-11-27

C2 configuration (1)

Every indicator extracted from this sample. One row per C2 - each links to its indicator page with Whois, DNS and certificate pivots.

IndicatorTypePortSchemeFamilyFirst seen
sg1.mall-base-app.com domain - - PushAction SMS Stealer (provisional) 2022-11-27

Signing certificate

Subject CN
s96zl3CwoigBXNy6qXE7GXOnMUKRwU0%2FK0VrPX24788mlVtqHGWYz7c6ny05QGTmgzRrHu1%2BIHIRme0ZDzohGg%3D%3D
Issuer CN
s96zl3CwoigBXNy6qXE7GXOnMUKRwU0%2FK0VrPX24788mlVtqHGWYz7c6ny05QGTmgzRrHu1%2BIHIRme0ZDzohGg%3D%3D
Fingerprint
906f76a3469e6f25ede3de907a3bfe6202026c7cb64aec0029282a565922c843

Relationships

Sample → C2 indicators, signing certificate (with every other sample signed by it) and family. Click a node for details, double-click to open its page.

Click a node to inspect it.

About PushAction SMS Stealer (provisional)

Long-running SMS-stealer group that ships DCloud / uni-app hybrid Android apps (main activity `io.dcloud.PandoraEntry`) disguised as e-commerce, delivery, grocery and services lures, first documented against Malaysian users by Fareed Fauzi (Dec 2022). A static `SmsReceiver` intercepts incoming SMS and calls `abortBroadcast()`; the message body, sender, Android device id and timestamp are HTTP-POSTed to the operator server, and entered banking credentials go to a separate phishing kit. The C2 base rotates across many disposable domains (mall-base-app.com, ecomall-app-ag1.info, pos-express-node.com, post-yundeck.top, zero-dustapps.com, towncenter-appsv4-0001.info, maids-app.info, productapps1011.win, hungryduit.online, …) but the exfil API path is the stable fingerprint: `https://<host>/app/(api/)action/<name>PushAction/` (defaultSmsPushAction, smsMessagePushAction, smsPermissionPushAction, deviceActivePushAction). C2 hosts are taken from those endpoints, not from a single hardcoded config string. Provisional bucket pending formal attribution.