MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f6523e832729b8fd55432e6f3b9ad9f87fe21f76449ec9a0ce6bbd20a43fd7d. 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: 2f6523e832729b8fd55432e6f3b9ad9f87fe21f76449ec9a0ce6bbd20a43fd7d
SHA3-384 hash: c8bce9ca4860b12a72ba3e1f89d0d4bc63f3c6217570f3ebb508b0c984a0c1d8456f616e9918d43007ab45f5e7c41526
SHA1 hash: 21d081f5a2c759f4b537c34bbd3a338496d793b2
MD5 hash: 3896202a8493c7b915f89079429dab50
humanhash: stream-crazy-white-florida
File name:2023.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:94'807 bytes
First seen:2023-05-05 18:25:54 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:HRb/y1AfCP1m9QM1+jJbcSQnGSbPsBBY0npLVmjsTk2Mhe/gPHGvXvxKpjHrtylp:HRb/fCP1KQ5jsGiPMBBn9VmYTP/guvSi
TLSH T14A93CF2F397BC869D303283B20699523EB0D5E98D549211B22FC04925E35D6E9B677CE
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:
45.137.22.170:1983

Intelligence

File Origin
# of uploads :
1
# of downloads :
158
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
2023.jar
Verdict:
Malicious activity
Analysis date:
2023-05-05 18:28:56 UTC
Tags:
rat strrat evasion
Link:
https://app.any.run/tasks/7fc16978-7331-4872-afa0-84489380b34c

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/387002/
Detection(s):
SecuriteInfo.com.Java.Siggen.498.18366.14673.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29230.27284.17824.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29244.9311.1371.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Java.Trojan.GenericGB.29230.988.1324.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29229.17537.6855.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29268.27224.15916.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29154.2006.5323.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29270.6182.9849.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29230.16622.31214.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGB.29296.28800.1088.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Java.Trojan.GenericGBA.30627.12434.23722.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
banload spyagent
Link:
https://www.filescan.io/uploads/64554a3e8316edbaba70c478/reports/d204d6f6-6dd7-4954-8c37-b70f7c35f3e1/overview
Verdict:
Malicious
Labled as:
Java.Trojan.Generic.29230;Java.Trojan.Generic.29244;Trojan.Generic.49089488;Java.Trojan.Generic.29230;Java.Trojan.Generic.29229;Java.Trojan.Generic.29268;Java.Trojan.Generic.29154;Java.Trojan.Generic.29270;Java.Trojan.Generic.29230;Java.Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2f6523e832729b8fd55432e6f3b9ad9f87fe21f76449ec9a0ce6bbd20a43fd7d
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.expl
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1227265
Signature
Exploit detected, runtime environment starts unknown processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 860230 Sample: 2023.jar Startdate: 05/05/2023 Architecture: WINDOWS Score: 72 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 Yara detected STRRAT 2->33 35 2 other signatures 2->35 7 7za.exe 76 2->7         started        10 java.exe 23 2->10         started        process3 dnsIp4 21 C:\jar\carLambo\y.class, compiled 7->21 dropped 13 conhost.exe 7->13         started        23 github.com 140.82.121.4, 443, 49703, 49710 GITHUBUS United States 10->23 25 dualstack.sonatype.map.fastly.net 199.232.192.209, 443, 49704, 49705 FASTLYUS United States 10->25 27 2 other IPs or domains 10->27 15 icacls.exe 1 10->15         started        17 conhost.exe 10->17         started        file5 process6 process7 19 conhost.exe 15->19         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f6523e832729b8fd55432e6f3b9ad9f87fe21f76449ec9a0ce6bbd20a43fd7d/
Threat name:
ByteCode-JAVA.Trojan.StrRat
Create hunting rule
Status:
Malicious
First seen:
2023-05-05 16:16:20 UTC
File Type:
Binary (Archive)
Extracted files:
71
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f5ssh2bsokny7vkugltphonnt6d74ipxmre6zgqm4255ecsd7v6q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/230505-w26y8afb5y/
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/2f6523e832729b8fd55432e6f3b9ad9f87fe21f76449ec9a0ce6bbd20a43fd7d

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/387002/

Comments