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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92d605cf12194302820a7e71e368690217e5ffc2bacf808084616ece5b89bfc2. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Threat unknown


Vendor detections: 6


Intelligence 6 IOCs YARA File information Comments 1

SHA256 hash: 92d605cf12194302820a7e71e368690217e5ffc2bacf808084616ece5b89bfc2
SHA3-384 hash: 8afda36389875e95bc42424d9c1e57bf2ceba662fd9ea45251352311e7c320e38b819344b62f78ff68d17ba89bd484f6
SHA1 hash: 36763e99e82972699feb3042e1e56dd081861806
MD5 hash: 33e83defff884eefa65a9c2b6e4072e5
humanhash: shade-island-robert-vegan
File name:33e83defff884eefa65a9c2b6e4072e5.apk
Download: download sample
File size:1'234'175 bytes
First seen:2026-08-21 07:18:27 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 24576:I308+UUsDyS9NMIMy+LIMgtm387Jymzgd1bRojm3:fdWzMIMyAgQ3Awdd1bqjm3
TLSH T1C445123EE71CD126E81BF339E135188F040C0485AA59FA6A1A65D55CCEFFCE4D688BB4
TrID 60.6% (.APK) Android Package (27000/1/5)
30.3% (.JAR) Java Archive (13500/1/2)
8.9% (.ZIP) ZIP compressed archive (4000/1)
Magika apk
Reporter myonium1
Tags:Android malware apk signed

Code Signing Certificate

Organisation:Android
Issuer:Android
Algorithm:sha1WithRSAEncryption
Valid from:2008-02-29T01:33:46Z
Valid to:2035-07-17T01:33:46Z
Serial number: 936eacbe07f201df
Intelligence: 1868 malware samples on MalwareBazaar are signed with this code signing certificate
Thumbprint Algorithm:SHA256
Thumbprint: a40da80a59d170caa950cf15c18c454d47a39b26989d8b640ecd745ba71bf5dc
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform


Avatar
myonium1
Fire VPN

Intelligence


File Origin
# of uploads :
1
# of downloads :
224
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bankingtrojan base64 crypto evasive fingerprint invalid-signature persistence signed
Result
Application Permissions
read SMS or MMS (READ_SMS)
receive SMS (RECEIVE_SMS)
send SMS messages (SEND_SMS)
receive MMS (RECEIVE_MMS)
read phone state and identity (READ_PHONE_STATE)
read contact data (READ_CONTACTS)
directly call phone numbers (CALL_PHONE)
full Internet access (INTERNET)
control vibrator (VIBRATE)
prevent phone from sleeping (WAKE_LOCK)
view network status (ACCESS_NETWORK_STATE)
automatically start at boot (RECEIVE_BOOT_COMPLETED)
send SMS-received broadcast (BROADCAST_SMS)
Threat name:
Android.Infostealer.Banbra
Status:
Suspicious
First seen:
2026-08-21 07:19:23 UTC
File Type:
Binary (Archive)
Extracted files:
315
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
android
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments



Avatar
commented on 2026-08-21 08:38:54 UTC

Here is the full reverse engineering report and configuration extraction for this sample: https://github.com/CtxtArc/malware-analysis/tree/main/92d605cf12194302820a7e71e368690217e5ffc2bacf808084616ece5b89bfc2 .
Key findings from the analysis:
Execution Chain: Android application bootstrap → social-engineered permission/role acquisition → persistent foreground service → Telegram polling C2.

Persistence: Uses multiple independent persistence and resurrection mechanisms, including BOOT_COMPLETED, MY_PACKAGE_REPLACED, exact AlarmManager timers, foreground services, WorkManager, WakeLock, screen/unlock receivers, and SMS-triggered service restarts.
SMS & Call Interception: Incoming SMS messages are captured and forwarded to the attacker's Telegram infrastructure. Incoming caller numbers are also recorded and reported to the C2.
Notification Theft & Suppression: A NotificationListenerService cancels notifications immediately after they are posted, while extracting their application name and text. This allows the malware to steal OTP/push-notification content while preventing the victim from seeing it.

Remote Control: The Telegram C2 supports remote SMS sending, USSD requests, installed-application enumeration, device online-status reporting, credential refresh, and remote self-destruct functionality.
Credential Protection: Telegram bot credentials are AES-CBC encrypted in SharedPreferences. The encryption key is reconstructed by the native libsec-lib.so library and was successfully recovered through native reverse engineering.
Targeting: The malware fingerprints installed applications, with particular interest in Russian banking, government, cryptocurrency, e-commerce, social-media, mail, taxi, and delivery applications.

Self-Destruct: The malware monitors for revocation of READ_SMS; when detected, it alerts the C2, sets a persistent self_destructed flag, terminates its execution paths, and prevents future service restarts.
Infrastructure / Attribution: The recovered configuration exposed an operational Telegram bot and attacker-controlled Telegram infrastructure associated with the sample.
IOCs & Artifacts: The analysis includes the package name, C2 infrastructure, native library, encrypted credential locations, SharedPreferences keys, notification channel, service/alarm identifiers, WorkManager tags, log tags, and relevant Android broadcast actions.
Unreversed Components: TelegramPollingService.c(), several coroutine state machines, AutoReportWorker, portions of MainActivity, and additional /radar_* command branches remain partially unresolved and are documented with recommended next steps for further Smali/dynamic analysis.