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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2213ee43e083d31594ec0545bb1c2b38f5cf795124c316ba43756a9d94e4fbb9. 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: 5


Intelligence 5 IOCs 1 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2213ee43e083d31594ec0545bb1c2b38f5cf795124c316ba43756a9d94e4fbb9
SHA3-384 hash: f92c6206bff353d073585d27fb513a38b6e56001d7ff2ed00808fbd349fc2f86892e94c6b7a04e922d01d9303af942d5
SHA1 hash: 15e2014bfe0e2ab72e06c501f64e7338e7c43e32
MD5 hash: 41703bd17721a4f5a51560c44723a0b6
humanhash: echo-mirror-happy-whiskey
File name:SKMC258201001130020005057.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:191'124 bytes
First seen:2021-04-26 16:26:13 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:oD9QBWiJJz154sHQsyYNQvMVUNckl/TZwhuPmKOcfYqDrfL5R+NOoSYO9x/ZG8ya:8QB9BuF7YNIogX3RLfN9dZGi
TLSH 9B14122E5E6D8C4BD5056B1D7FD714A06A0788330F02A4BAAD9C677C2E9DB36824F353
Reporter abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
103.151.123.132:3318

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.151.123.132:3318 https://threatfox.abuse.ch/ioc/10113/

Intelligence

File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKMC258201001130020005057.jar
Verdict:
No threats detected
Analysis date:
2021-04-26 16:29:22 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9eccfb61-35a0-4aee-9c05-50ade15f2bc6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/144397/
Detection(s):
SecuriteInfo.com.Java.Agent.BLB.17207.22294.UNOFFICIAL
Create hunting rule

Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/698194
Signature
Exploit detected, runtime environment dropped PE file
Exploit detected, runtime environment starts unknown processes
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 398013 Sample: SKMC258201001130020005057.jar Startdate: 26/04/2021 Architecture: WINDOWS Score: 100 88 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->88 90 Multi AV Scanner detection for domain / URL 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 6 other signatures 2->94 12 cmd.exe 2 2->12         started        14 cmd.exe 1 2->14         started        16 notepad.exe 2->16         started        18 notepad.exe 2->18         started        process3 process4 20 java.exe 6 12->20         started        22 conhost.exe 12->22         started        24 7za.exe 10 14->24         started        process5 26 wscript.exe 2 20->26         started        28 icacls.exe 1 20->28         started        process6 30 javaw.exe 26 26->30         started        33 conhost.exe 28->33         started        dnsIp7 82 github.com 140.82.121.4, 443, 49718 GITHUBUS United States 30->82 84 github-releases.githubusercontent.com 185.199.108.154, 443, 49719 FASTLYUS Netherlands 30->84 86 3 other IPs or domains 30->86 35 java.exe 2 21 30->35         started        process8 file9 70 C:\Users\user\AppData\...\trbktzxhot.txt, Zip 35->70 dropped 72 C:\Users\user\...\jna119082084808652789.dll, PE32 35->72 dropped 38 java.exe 35->38         started        42 cmd.exe 35->42         started        45 conhost.exe 35->45         started        process10 dnsIp11 76 severdops.ddns.net 103.151.123.132, 3318, 49729 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 38->76 78 str-master.pw 38->78 80 ip-api.com 208.95.112.1, 49732, 80 TUT-ASUS United States 38->80 74 C:\Users\user\...\jna3084374146822623421.dll, PE32 38->74 dropped 47 cmd.exe 38->47         started        49 cmd.exe 38->49         started        51 cmd.exe 38->51         started        53 conhost.exe 38->53         started        96 Uses schtasks.exe or at.exe to add and modify task schedules 42->96 55 conhost.exe 42->55         started        57 schtasks.exe 42->57         started        file12 signatures13 process14 process15 59 WMIC.exe 47->59         started        62 conhost.exe 47->62         started        64 conhost.exe 49->64         started        66 WMIC.exe 49->66         started        68 conhost.exe 51->68         started        signatures16 98 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 59->98
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2213ee43e083d31594ec0545bb1c2b38f5cf795124c316ba43756a9d94e4fbb9/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2021-04-26 16:27:07 UTC
AV detection:
5 of 46 (10.87%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eij64q7aqpjrlfhmavc3whblhd2466kretbrnosdovvj3fhe7o4q._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/210426-pdqnwqm4ys/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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/2213ee43e083d31594ec0545bb1c2b38f5cf795124c316ba43756a9d94e4fbb9

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/144397/

Comments