MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 244cb4d50566a9bb1156798ecd88aeb108f4c1ea7daaf51ed7374ddfe0f305df. 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


STRRAT


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 244cb4d50566a9bb1156798ecd88aeb108f4c1ea7daaf51ed7374ddfe0f305df
SHA3-384 hash: 016c511c4c5fb5acf6bd9f7694bfd80f65f2d39808afd6dfe298739cb00883dcb236ee9c57db7281ee97d508d53ddfd3
SHA1 hash: 4ea6c70baa5899beeae00b361d104e5fb41f45b2
MD5 hash: 080c556e081261209e5fa5d75d9fa4f2
humanhash: leopard-vegan-venus-robin
File name:Pago-08022.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:69'664 bytes
First seen:2023-08-22 14:35:18 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:xMm0V94iYfeEiyPBoy3Wq4YM9RzPb5JyBECgjlYrAcy97wBZXxoCXT8JJ:emk9nYkypobZlTGUlSOFYZXxDoJJ
TLSH T1BD63F2E5F7B68830F503B1B99C16C82BECCDD34C8E8D520B0B9B694D28F16845F569D9
TrID 72.9% (.JAR) Java Archive (13500/1/2)
21.6% (.ZIP) ZIP compressed archive (4000/1)
5.4% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
91.192.100.49:1243

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
Pago-08022.jar
Verdict:
Malicious activity
Analysis date:
2023-08-22 14:37:49 UTC
Tags:
strrat rat remote
Link:
https://app.any.run/tasks/b5779673-691f-4b41-8a0f-2f667f0dcc93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/444177/
Detection(s):
SecuriteInfo.com.Trojan-Spy.Java.Agent.31837.28002.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan-Spy.Java.Agent.20809.22633.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.HEUR.Backdoor.Java.Generic.4707.4317.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64e4c7d22a89064e55968416/reports/fa5d30f8-8090-4d58-a6a0-dc0b6e343408/overview
Verdict:
Malicious
Labled as:
Exploit.Zip.Heuristic
Link:
https://www.hybrid-analysis.com/sample/244cb4d50566a9bb1156798ecd88aeb108f4c1ea7daaf51ed7374ddfe0f305df
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1295253
Signature
Antivirus detection for URL or domain
Creates autostart registry keys to launch java
Creates autostart registry keys with suspicious names
Exploit detected, runtime environment starts unknown processes
Found malware configuration
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1295253 Sample: Pago-08022.jar Startdate: 22/08/2023 Architecture: WINDOWS Score: 100 70 Snort IDS alert for network traffic 2->70 72 Multi AV Scanner detection for domain / URL 2->72 74 Found malware configuration 2->74 76 6 other signatures 2->76 9 cmd.exe 2 2->9         started        12 javaw.exe 2 2->12         started        14 javaw.exe 2->14         started        16 3 other processes 2->16 process3 signatures4 82 Uses schtasks.exe or at.exe to add and modify task schedules 9->82 18 java.exe 2 9 9->18         started        22 conhost.exe 9->22         started        process5 file6 62 C:\Users\user\AppData\...\Pago-08022.jar, Zip 18->62 dropped 78 Creates autostart registry keys to launch java 18->78 80 Creates autostart registry keys with suspicious names 18->80 24 java.exe 4 18->24         started        27 cmd.exe 1 18->27         started        29 icacls.exe 1 18->29         started        signatures7 process8 dnsIp9 64 efcc.duckdns.org 91.192.100.49, 1243, 49709 AS-SOFTPLUSCH Switzerland 24->64 66 ip-api.com 208.95.112.1, 49710, 80 TUT-ASUS United States 24->66 68 192.168.2.1 unknown unknown 24->68 31 cmd.exe 1 24->31         started        33 cmd.exe 1 24->33         started        35 cmd.exe 1 24->35         started        43 2 other processes 24->43 37 conhost.exe 27->37         started        39 schtasks.exe 1 27->39         started        41 conhost.exe 29->41         started        process10 process11 45 WMIC.exe 1 31->45         started        48 conhost.exe 31->48         started        50 WMIC.exe 1 33->50         started        52 conhost.exe 33->52         started        54 WMIC.exe 1 35->54         started        56 conhost.exe 35->56         started        58 WMIC.exe 1 43->58         started        60 conhost.exe 43->60         started        signatures12 84 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 45->84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/244cb4d50566a9bb1156798ecd88aeb108f4c1ea7daaf51ed7374ddfe0f305df/
Threat name:
ByteCode-JAVA.Downloader.BanLoad
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 14:36:06 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
4 of 38 (10.53%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ergljvifm2u3wekwpghm3cfoweepjqpkpwvpkhwxg5g57yhtaxpq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230822-ryjx3acg58/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
STRRAT
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
Link:
https://yomi.yoroi.company/submissions/244cb4d50566a9bb1156798ecd88aeb108f4c1ea7daaf51ed7374ddfe0f305df

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/444177/

Comments