MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1. 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: 41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1
SHA3-384 hash: 6479f89e1a477979307624fec0b4557f22665d0a5284eea859c7a35164acb05340581c6185ac2a79405caecf39313d14
SHA1 hash: 55cb4fb5c6c04b3229ce30450a929d28506717c1
MD5 hash: 2cf29501164f6968571b555cd7578b7f
humanhash: hotel-september-hotel-timing
File name:ORDER-231030.pdf.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:281'026 bytes
First seen:2023-10-31 03:00:28 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 6144:cTqBk0WAAOpCBeBmVJMHSW2BlIOz1hPkoVsdVhacijUt:sATpCBimVuHSXBtzLZydV7gK
TLSH T1245402AF3CAAC0AAC00741765300D67778DF0686C099E12727FD2D660B34DAA5E16EDF
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:
104.243.242.103:44662

Intelligence

File Origin
# of uploads :
1
# of downloads :
138
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
ORDER-231030.pdf.jar
Verdict:
Malicious activity
Analysis date:
2023-10-31 03:03:53 UTC
Tags:
rat strrat evasion remote sinkhole stealer
Link:
https://app.any.run/tasks/3953e35b-cf66-4451-8821-75b00568d763

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Strrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/457220/
Detection(s):
SecuriteInfo.com.Java.Siggen.525.13269.5234.UNOFFICIAL
Create hunting rule

PUA.Java.Packer.Allatori-1
Create hunting rule

Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

MiscreantPunch.Jsocket.RAT.11162016.2.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade
Link:
https://www.filescan.io/uploads/65406dee34de31f579ce69f0/reports/7e7ab142-39c0-498b-a694-a9088de2f5c8/overview
Verdict:
Malicious
Labled as:
Trojan.Generic.33931341;Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1334625
Signature
Antivirus detection for URL or domain
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1334625 Sample: ORDER-231030.pdf.jar Startdate: 31/10/2023 Architecture: WINDOWS Score: 100 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 6 other signatures 2->25 7 java.exe 9 2->7         started        9 7za.exe 84 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       
Score:
1%
Verdict:
Benign
File Type:
Archive
Link:
https://malprob.io/report/41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1/
Threat name:
ByteCode-JAVA.Trojan.Strrat
Create hunting rule
Status:
Malicious
First seen:
2023-10-31 03:01:05 UTC
File Type:
Binary (Archive)
Extracted files:
102
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihdmv4cphlnuzrdv6eaiejnvsmuittle7cdcidoczo5t733balqq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat discovery
Link:
https://tria.ge/reports/231031-dhwd9sgb7z/
Behaviour
Suspicious use of WriteProcessMemory
Modifies file permissions
Malware Config
C2 Extraction:
chongmei33.myddns.rocks:44662
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/41c6caf04f3a/report/overview.html
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/41c6caf04f3adb4cc475f1008225b5932889cd64f886240dc2cbbb3fef6102e1

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/457220/

Comments