MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddb8ab6024abb8a8dc188247bcb27a3cfd861df8cfad88e1701f9aff393fad6d. 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 1 File information Comments

SHA256 hash: ddb8ab6024abb8a8dc188247bcb27a3cfd861df8cfad88e1701f9aff393fad6d
SHA3-384 hash: d72dc1336b161d6eb5ae1311ebac6bffccce396f639ea0f7ca5065e2dcbb5eb4844d344956ecd094ed1678e37d33c28e
SHA1 hash: 73a1b9f1fef45be979408c04b01d47544f628d88
MD5 hash: a6f43b2134782c1aaa5c63416fdd25c0
humanhash: delaware-floor-muppet-social
File name:swift.jar
Download: download sample
Signature STRRAT
File size:208'534 bytes
First seen:2024-06-14 05:50:15 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:xVh9Cg5sLqdelU7IryxdfdIqrIfCpYIJk4uVY+jqtoqzhLTBsWdTyw9i:3/aqdJ78y1EfCpYIqNOjfzh3WWdTNi
TLSH T19D14F03B3EEBC4B9F507497A4005857B6A4C21889246642F36F80CD61D31E6E2F5ABCF
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:
193.161.193.99:51379

Intelligence


File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ddb8ab6024abb8a8dc188247bcb27a3cfd861df8cfad88e1701f9aff393fad6d.jar
Verdict:
Malicious activity
Analysis date:
2024-06-14 05:53:31 UTC
Tags:
rat strrat evasion remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.expl
Score:
88 / 100
Signature
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
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1457049 Sample: swift.jar Startdate: 14/06/2024 Architecture: WINDOWS Score: 88 19 Multi AV Scanner detection for domain / URL 2->19 21 Found malware configuration 2->21 23 Malicious sample detected (through community Yara rule) 2->23 25 4 other signatures 2->25 7 java.exe 9 2->7         started        9 7za.exe 88 2->9         started        process3 process4 11 icacls.exe 1 7->11         started        13 conhost.exe 7->13         started        15 conhost.exe 9->15         started        process5 17 conhost.exe 11->17         started       
Threat name:
ByteCode-JAVA.Downloader.BanLoad
Status:
Malicious
First seen:
2024-06-14 05:51:07 UTC
File Type:
Binary (Archive)
Extracted files:
81
AV detection:
6 of 38 (15.79%)
Threat level:
  3/5
Result
Malware family:
Score:
  10/10
Tags:
family:strrat collection discovery persistence stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
Modifies file permissions
STRRAT
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:JAR_STRRAT_April_2024
Author:NDA0E
Description:Detects STRRAT Java Archive

File information


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

Comments