MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f87d7699c2c58fba8f93abebdd225f5c0a5e5edc03b802c4efeb2f4b4fe3c43. 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 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f87d7699c2c58fba8f93abebdd225f5c0a5e5edc03b802c4efeb2f4b4fe3c43
SHA3-384 hash: ee01bf5dcb33dc5a7337245261184157f2edcb7b3bad4f46d2767f2a6fb426fe06425a3198cca883b6989583bbab6e53
SHA1 hash: 6ebcebb5f617f619ff46b14fb96bbf5aad9a9ca8
MD5 hash: 2c36bdf87f4d572351e85e427166487a
humanhash: finch-jig-edward-seventeen
File name:Dsc~0398376378-30938737389.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:162'608 bytes
First seen:2022-06-22 06:32:05 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:XjDVagXbFhqP1nm3tvmuKRmp6jHChmr2pib4iVpGSiTPar1SAzIp/QFli/tG:XjhfrFcP1Ktv0mJMr24b4iVgSiTPakad
TLSH T1DDF3F14B3995D8B5E107C67A5012CE37720D45B8C14DD12F20EC2A9A2975EAB8F3ADCF
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:
91.193.75.135:4567

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
91.193.75.135:4567 https://threatfox.abuse.ch/ioc/719716/

Intelligence

File Origin
# of uploads :
1
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
Dsc~0398376378-30938737389.jar.zip
Verdict:
Malicious activity
Analysis date:
2022-06-22 07:10:07 UTC
Tags:
evasion trojan strrat rat
Link:
https://app.any.run/tasks/9cfcca17-446f-43cd-84ff-78bd10c67444

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/282187/
Detection(s):
Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
banload CVE_2021_44228
Link:
https://www.filescan.io/uploads/62b2b7a41fcdba4e1a481bbe/reports/d804e2db-bdec-4b38-9b13-c80d48a576b9/overview
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1017665
Signature
Multi AV Scanner detection for submitted file
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 650160 Sample: Dsc#U007e0398376378-3093873... Startdate: 22/06/2022 Architecture: WINDOWS Score: 56 20 sonatype.map.fastly.net 2->20 22 repo1.maven.org 2->22 24 github.com 2->24 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected STRRAT 2->34 9 cmd.exe 2 2->9         started        signatures3 process4 process5 11 java.exe 24 9->11         started        14 conhost.exe 9->14         started        dnsIp6 26 github.com 140.82.121.4, 443, 49738, 49741 GITHUBUS United States 11->26 28 sonatype.map.fastly.net 199.232.192.209, 443, 49736, 49737 FASTLYUS United States 11->28 30 2 other IPs or domains 11->30 16 icacls.exe 11->16         started        process7 process8 18 conhost.exe 16->18         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6f87d7699c2c58fba8f93abebdd225f5c0a5e5edc03b802c4efeb2f4b4fe3c43/
Threat name:
ByteCode-JAVA.Downloader.BanLoad
Create hunting rule
Status:
Malicious
First seen:
2022-06-22 05:14:35 UTC
File Type:
Binary (Archive)
Extracted files:
70
AV detection:
14 of 41 (34.15%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6d5o2m4frmpxkhzhk7l3urf6xaklzpnya5yalco72zpjnh6hrbq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer suricata trojan
Link:
https://tria.ge/reports/220622-ha76babhc7/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
STRRAT
suricata: ET MALWARE STRRAT CnC Checkin
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/6f87d7699c2c58fba8f93abebdd225f5c0a5e5edc03b802c4efeb2f4b4fe3c43

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

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/282187/

Comments