MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 20a01fd80255790d9f14743ab8bc4cba474af92065a717b73c8dc6cffca13cc6. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 20a01fd80255790d9f14743ab8bc4cba474af92065a717b73c8dc6cffca13cc6
SHA3-384 hash: 648aac13e06257b597b416943f943cb04cddb91e43da7c43ad43465f594ce5205a46fe8a492e5b28a2aa0248a078deaa
SHA1 hash: 55128d05badd85f30ad110888664cd27a6dfe960
MD5 hash: d021bc55d2fd5ab200cf643cb9d96436
humanhash: indigo-earth-queen-carbon
File name:NFD~93876355367-3098736536.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:162'491 bytes
First seen:2022-08-15 07:05:14 UTC
Last seen:2022-08-16 06:15:52 UTC
File type:Java file jar
MIME type:application/zip
ssdeep 3072:9GxeoPf/ySE6+HRZoBJ6tufRtWXlX16HUTswHmFw6p0Guk4wBVj3GFJlE8:9DoPfa3RHfoBJ6tufRtWt16HRmIw6p0V
TLSH T134F3F11B7DAA80F4D947967A50148B332A5D43A8D199E41FA6FC3D860D74C660FA3CCF
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:
91.193.75.134:5679

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
91.193.75.134:5679 https://threatfox.abuse.ch/ioc/843253/

Intelligence

File Origin
# of uploads :
3
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
NFD~93876355367-3098736536.jar
Verdict:
Malicious activity
Analysis date:
2022-08-15 07:08:31 UTC
Tags:
evasion trojan strrat rat
Link:
https://app.any.run/tasks/9f6413cb-8a1d-469b-b44c-e345cc28ccd8

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/298592/
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/62f9f09e080024921b79d1e8/reports/c8c4880b-3140-4784-bb8c-98648467f0a8/overview
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1051341
Signature
Multi AV Scanner detection for submitted file
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 683852 Sample: NFD#U007e93876355367-309873... Startdate: 15/08/2022 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 140.82.121.3, 443, 49757, 49760 GITHUBUS United States 11->26 28 sonatype.map.fastly.net 199.232.192.209, 443, 49755, 49756 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/20a01fd80255790d9f14743ab8bc4cba474af92065a717b73c8dc6cffca13cc6/
Threat name:
ByteCode-JAVA.Trojan.StrRat
Create hunting rule
Status:
Malicious
First seen:
2022-08-14 23:58:33 UTC
File Type:
Binary (Archive)
Extracted files:
70
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ecqb7wackv4q3hyuoq5lrpcmxjduv6jamwtrpnz4rxdm77fbhtda._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/220815-hw3gysade2/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
Loads dropped DLL
STRRAT
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/20a01fd80255790d9f14743ab8bc4cba474af92065a717b73c8dc6cffca13cc6

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/298592/

Comments