MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf8ee3c8ac5e570987fb535ee8c47c19ccbf400193610fa34cb31ddd48a81cd0. 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: bf8ee3c8ac5e570987fb535ee8c47c19ccbf400193610fa34cb31ddd48a81cd0
SHA3-384 hash: 67753177aafe8e892734ea0f4a50d3bf8e4ba4753e5fe97854d4d1904b31fcf81d703b1cb2cb7099e922a413c55fa97a
SHA1 hash: 4c130bca45c0791d387ff6a02455e76f050b254b
MD5 hash: 3851a4834bf578596d81688b49476834
humanhash: queen-east-juliet-beer
File name:Purchase LOI.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:172'859 bytes
First seen:2021-07-05 09:51:00 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 3072:OEeL4V7JyXgdksgyRhqZYURzUCEmHBkGLuMY4BEPhqmjImgWg:AF58hvUGIEMOZqGvgWg
TLSH 72F313595B9EC1FFF38D2A78802412B518A73806E6BD07D8DCD0BF1667045E839E39E0
Reporter abuse_ch
Tags:jar STRRAT


Avatar
abuse_ch
STRRAT C2:
103.133.108.219:5537

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
103.133.108.219:5537 https://threatfox.abuse.ch/ioc/157606/

Intelligence

File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase LOI.jar
Verdict:
No threats detected
Analysis date:
2021-07-05 09:52:34 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3db3353d-8969-442e-b694-eb3d125a4c75

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/169718/
Detection(s):
SecuriteInfo.com.Trojan.JAVA.Banload.c791620e.1538.5411.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/811803
Signature
Exploit detected, runtime environment dropped PE file
Exploit detected, runtime environment starts unknown processes
Found malware configuration
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)
Sigma detected: WScript or CScript Dropper
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: 444214 Sample: Purchase LOI.jar Startdate: 05/07/2021 Architecture: WINDOWS Score: 100 100 Multi AV Scanner detection for domain / URL 2->100 102 Found malware configuration 2->102 104 Multi AV Scanner detection for submitted file 2->104 106 6 other signatures 2->106 12 cmd.exe 2 2->12         started        14 cmd.exe 1 2->14         started        16 notepad.exe 2->16         started        18 4 other processes 2->18 process3 process4 20 java.exe 6 12->20         started        23 conhost.exe 12->23         started        25 7za.exe 8 14->25         started        file5 78 C:\Users\user\nxaqdyrpok.js, ASCII 20->78 dropped 27 wscript.exe 2 20->27         started        29 icacls.exe 1 20->29         started        process6 process7 31 javaw.exe 26 27->31         started        34 conhost.exe 29->34         started        dnsIp8 94 github.com 140.82.121.4, 443, 49710 GITHUBUS United States 31->94 96 github-releases.githubusercontent.com 185.199.110.154, 443, 49714 FASTLYUS Netherlands 31->96 98 2 other IPs or domains 31->98 36 java.exe 2 21 31->36         started        process9 dnsIp10 86 192.168.2.1 unknown unknown 36->86 80 C:\Users\user\AppData\Roaming\zrpccygve.txt, Zip 36->80 dropped 82 C:\Users\user\...\jna1808453169684205397.dll, PE32 36->82 dropped 40 java.exe 14 36->40         started        44 cmd.exe 1 36->44         started        47 conhost.exe 36->47         started        file11 process12 dnsIp13 88 thussaysme.camdvr.org 103.133.108.219, 49718, 5537 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN Viet Nam 40->88 90 str-master.pw 40->90 92 ip-api.com 208.95.112.1, 49721, 80 TUT-ASUS United States 40->92 84 C:\Users\user\...\jna1042432131544326507.dll, PE32 40->84 dropped 49 cmd.exe 40->49         started        51 cmd.exe 40->51         started        53 cmd.exe 40->53         started        59 2 other processes 40->59 108 Uses schtasks.exe or at.exe to add and modify task schedules 44->108 55 conhost.exe 44->55         started        57 schtasks.exe 44->57         started        file14 signatures15 process16 process17 61 WMIC.exe 49->61         started        64 conhost.exe 49->64         started        66 conhost.exe 51->66         started        68 WMIC.exe 51->68         started        70 conhost.exe 53->70         started        72 WMIC.exe 53->72         started        74 conhost.exe 59->74         started        76 WMIC.exe 59->76         started        signatures18 110 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 61->110
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf8ee3c8ac5e570987fb535ee8c47c19ccbf400193610fa34cb31ddd48a81cd0/
Threat name:
Archive-JAR.Trojan.AdWind
Create hunting rule
Status:
Malicious
First seen:
2021-07-05 09:51:10 UTC
AV detection:
8 of 45 (17.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6hohsfmlzlqtb73knporrd4dhgl6qabsnqq7i2mwmo52sfidtia._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/210705-5asdfgllaj/
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/bf8ee3c8ac5e570987fb535ee8c47c19ccbf400193610fa34cb31ddd48a81cd0

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/169718/

Comments