MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4ebdcef8643dbffe8de312cb47c1f94118e6481a4faf4166badfd98a0a9c5d3. 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


Ermac


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f4ebdcef8643dbffe8de312cb47c1f94118e6481a4faf4166badfd98a0a9c5d3
SHA3-384 hash: e21cccc8602e5f5883b0a0311a8b96738fccb7d80710344eba680c01be8d3eec7f04708ab65d0bf1d6959ae49281728f
SHA1 hash: 79b5c686478c3db742666068d3835eb3409af32a
MD5 hash: 16e991d73049f1ef5b8f5fa0c075ef05
humanhash: sodium-item-single-romeo
File name:paypal.apk
Download: download sample
Signature Ermac
Create hunting rule
File size:2'773'389 bytes
First seen:2022-10-21 12:29:21 UTC
Last seen:Never
File type: apk
MIME type:application/zip
ssdeep 49152:Y/cThIEUoEPCM0FjUT8uD4f14CUnA6CKe8NbLDMR:YEFIdP9q9GTn9CctX8
TLSH T1EED5F141FFA5A49BD4F3CE3442A6C256410B9D95CA1BE34B0E51783C9E778C0AE4EED8
TrID 51.6% (.APK) Android Package (38500/1/9)
18.1% (.JAR) Java Archive (13500/1/2)
14.0% (.SH3D) Sweet Home 3D design (generic) (10500/1/3)
9.3% (.MAFF) Mozilla Archive Format (gen) (7000/1/1)
5.3% (.ZIP) ZIP compressed archive (4000/1)
Reporter 0x746f6d6669
Tags:android_ermac apk Ermac 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: 1708 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

Intelligence

File Origin
# of uploads :
1
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
android bankbot fingerprint generisk
Link:
https://www.filescan.io/uploads/635290cc66721ebd9b2f5d8b/reports/067eb248-a076-4fdd-96a4-9a2a1dc2681c/overview
Result
Link:
https://incinerator.cloud/#/public/report/16e991d73049f1ef5b8f5fa0c075ef05/detail
Application Permissions
read contact data (READ_CONTACTS)
allow application to recognize physical activity (ACTIVITY_RECOGNITION)
Allows an application to request installing packages. (REQUEST_INSTALL_PACKAGES)
receive SMS (RECEIVE_SMS)
display system-level alerts (SYSTEM_ALERT_WINDOW)
list accounts (GET_ACCOUNTS)
access location in background (ACCESS_BACKGROUND_LOCATION)
read phone state and identity (READ_PHONE_STATE)
read SMS or MMS (READ_SMS)
retrieve running applications (GET_TASKS)
send SMS messages (SEND_SMS)
directly call phone numbers (CALL_PHONE)
view network status (ACCESS_NETWORK_STATE)
automatically start at boot (RECEIVE_BOOT_COMPLETED)
create Bluetooth connections (BLUETOOTH)
view Wi-Fi status (ACCESS_WIFI_STATE)
access extra location provider commands (ACCESS_LOCATION_EXTRA_COMMANDS)
full Internet access (INTERNET)
prevent phone from sleeping (WAKE_LOCK)
C2DM permissions (RECEIVE)
modify battery statistics (BATTERY_STATS)
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/f4ebdcef8643dbffe8de312cb47c1f94118e6481a4faf4166badfd98a0a9c5d3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094895
Signature
Access the class loader (often done to load a new code)
Accesses FileOutputStream via Reflection
Antivirus / Scanner detection for submitted sample
Deletes other packages
Loads new DEX files via dynamic constructor
Multi AV Scanner detection for submitted file
Protects itself from removal
Removes its application launcher (likely to stay hidden)
Snort IDS alert for network traffic
Tries to disable the administrator user
Uses accessibility services (likely to control other applications)
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f4ebdcef8643dbffe8de312cb47c1f94118e6481a4faf4166badfd98a0a9c5d3/
Threat name:
Android.Trojan.Boogr
Create hunting rule
Status:
Malicious
First seen:
2022-10-19 11:50:56 UTC
File Type:
Binary (Archive)
Extracted files:
1022
AV detection:
8 of 41 (19.51%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6tv5z34gipn772g6gewli7a7sqiy4zebut5piftlvx6zrifjyxjq._file
Result
Malware family:
ermac
Create hunting rule
Score:
  10/10
Tags:
family:ermac android banker evasion infostealer ransomware stealth trojan
Link:
https://tria.ge/reports/221021-ppgegabee8/
Behaviour
Removes a system notification.
Uses Crypto APIs (Might try to encrypt user data).
Reads information about phone network operator.
Requests disabling of battery optimizations (often used to enable hiding in the background).
Acquires the wake lock.
Loads dropped Dex/Jar
Queries the unique device ID (IMEI, MEID, IMSI).
Makes use of the framework's Accessibility service.
Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).
Removes its main activity from the application launcher
Ermac
Ermac2 payload
Malware Config
C2 Extraction:
http://193.106.191.121:3434
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f4ebdcef8643dbffe8de312cb47c1f94118e6481a4faf4166badfd98a0a9c5d3

File information

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

Comments