MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43. 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: 10


Intelligence 10 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43
SHA3-384 hash: d6a1b2c0fb26657cce972e7084c619fbe93986ee26564c4c1be5b5d4df2bf8d20aec71de201d8c0d19f03a0dcec072c3
SHA1 hash: ee559cc3e69ca0c429d13576e086e2dcba323332
MD5 hash: 2dc3ec1f2b21887d14f66045a1bf312f
humanhash: grey-two-twenty-xray
File name:TEKLIF-ISTEME.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:66'093 bytes
First seen:2024-03-21 06:25:51 UTC
Last seen:2024-03-21 11:40:32 UTC
File type:Java file jar
MIME type:application/zip
ssdeep 1536:S59vZVcVMHH45oJxm4UxtOPLpMy09xHrd3W4UB:SjZnHY5IctOPLpU04UB
TLSH T1C453E115EF0BC576D23355728806820238F9436C929C21FF29F0F9A7DD97E9A4A076DD
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:
194.147.140.188:4781

Intelligence

File Origin
# of uploads :
2
# of downloads :
261
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43.jar
Verdict:
Malicious activity
Analysis date:
2024-03-21 06:28:18 UTC
Tags:
evasion strrat rat remote
Link:
https://app.any.run/tasks/f809640d-1466-4ca5-bd94-9b73d16c44fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Java.Packer.Allatori-1
Create hunting rule

Sanesecurity.Malware.27013.JsHeur.Obfs.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
banload spyagent
Link:
https://www.filescan.io/uploads/65fbd2fc757c624818b4d049/reports/c7fedc7c-849d-4f0b-bf3c-923ff8031570/overview
Verdict:
Malicious
Labled as:
Trojan.Java.Agent
Link:
https://www.hybrid-analysis.com/sample/361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1412890
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
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Suspicious Startup Folder Persistence
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1412890 Sample: TEKLIF-ISTEME.jar Startdate: 21/03/2024 Architecture: WINDOWS Score: 100 70 elastsolek21.duckdns.org 2->70 72 ip-api.com 2->72 78 Snort IDS alert for network traffic 2->78 80 Multi AV Scanner detection for domain / URL 2->80 82 Found malware configuration 2->82 86 7 other signatures 2->86 10 cmd.exe 2 2->10         started        14 javaw.exe 2 2->14         started        16 javaw.exe 2->16         started        18 3 other processes 2->18 signatures3 84 Uses dynamic DNS services 70->84 process4 file5 68 C:\cmdlinestart.log, ASCII 10->68 dropped 92 Uses schtasks.exe or at.exe to add and modify task schedules 10->92 20 java.exe 2 13 10->20         started        24 conhost.exe 10->24         started        signatures6 process7 file8 64 C:\Users\user\AppData\...\TEKLIF-ISTEME.jar, Zip 20->64 dropped 66 C:\Users\user\AppData\...\TEKLIF-ISTEME.jar, Zip 20->66 dropped 88 Creates autostart registry keys to launch java 20->88 90 Creates autostart registry keys with suspicious names 20->90 26 java.exe 4 20->26         started        29 cmd.exe 1 20->29         started        31 icacls.exe 1 20->31         started        signatures9 process10 dnsIp11 74 elastsolek21.duckdns.org 194.147.140.188, 4781, 49729 PTPEU unknown 26->74 76 ip-api.com 208.95.112.1, 49730, 80 TUT-ASUS United States 26->76 33 cmd.exe 1 26->33         started        35 cmd.exe 1 26->35         started        37 cmd.exe 1 26->37         started        45 2 other processes 26->45 39 conhost.exe 29->39         started        41 schtasks.exe 1 29->41         started        43 conhost.exe 31->43         started        process12 process13 47 WMIC.exe 1 33->47         started        50 conhost.exe 33->50         started        52 WMIC.exe 1 35->52         started        54 conhost.exe 35->54         started        56 WMIC.exe 1 37->56         started        58 conhost.exe 37->58         started        60 WMIC.exe 1 45->60         started        62 conhost.exe 45->62         started        signatures14 94 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 47->94
Score:
1%
Verdict:
Benign
File Type:
ARCHIVE
Link:
https://malprob.io/report/361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43/
Threat name:
ByteCode-JAVA.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-03-21 05:51:42 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
15 of 34 (44.12%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=gymgqwa27uh2d2xnrrdjsdxokb2diibt3qtkzzu6wds6w4uhnvbq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat discovery persistence stealer trojan
Link:
https://tria.ge/reports/240321-g663fseg2y/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Modifies file permissions
STRRAT
Malware Config
C2 Extraction:
elastsolek21.duckdns.org:4781
zekeriyasolek45.duckdns.org:4781
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
STRRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/361868581afd0fa1eaed8c46990eee5074342033dc26ace69eb0e5eb72876d43

File information

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

Comments