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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd0a939ab3390793fccf74744d85e709b996651aba471d0b01a3efcc273182de. 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 YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd0a939ab3390793fccf74744d85e709b996651aba471d0b01a3efcc273182de
SHA3-384 hash: f847987b8fc2892122536aac3676cf3794cb3947c719f0e64a1350e3d94687350ad50ba79d26c57b47b9daaa085d73b1
SHA1 hash: 4a1a207469a660ce141187012dce1733b44f7f2d
MD5 hash: abb2293d83d7bd6fdfa200f8339dc927
humanhash: spaghetti-beryllium-robin-snake
File name:shipmentDocs9807654.pdf.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:71'590 bytes
First seen:2023-03-21 05:50:23 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:2PzoSWfsWWVtM+Tqas4R6txocBIOKVQ36pAzdYr8qI+Z02KiqrL0iuA:2PzoSWk2YktxoQwQKpqddqI+Z80iuA
TLSH T1FE63028AFF6EC7A9F64B3C7E1540FC065A3980E76116E5074ABA3CAE4124D9C431BEC5
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:
193.42.32.233:1788

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
shipmentDocs9807654.pdf.jar
Verdict:
Malicious activity
Analysis date:
2023-03-21 05:52:35 UTC
Tags:
evasion strrat rat
Link:
https://app.any.run/tasks/f05181f3-7d6c-4a6e-9854-3eb7c882c76e

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/376099/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
exploit
Link:
https://www.filescan.io/uploads/641945c73b01ade53e6feaee/reports/de242533-bbcd-4593-9017-929b45262b5e/overview
Verdict:
Malicious
Labled as:
Java.Trojan.Generic.29230;Java.Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cd0a939ab3390793fccf74744d85e709b996651aba471d0b01a3efcc273182de
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1198252
Signature
Antivirus detection for URL or domain
Creates autostart registry keys to launch java
Exploit detected, runtime environment starts unknown processes
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
Uses an obfuscated file name to hide its real file extension (double extension)
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: 831153 Sample: shipmentDocs9807654.pdf.jar Startdate: 21/03/2023 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Malicious sample detected (through community Yara rule) 2->79 81 Antivirus detection for URL or domain 2->81 83 6 other signatures 2->83 9 cmd.exe 2 2->9         started        13 javaw.exe 2 2->13         started        15 javaw.exe 2 2->15         started        17 3 other processes 2->17 process3 file4 69 C:\cmdlinestart.log, ASCII 9->69 dropped 87 Uses schtasks.exe or at.exe to add and modify task schedules 9->87 19 java.exe 2 9 9->19         started        23 conhost.exe 9->23         started        signatures5 process6 file7 63 C:\Users\user\...\shipmentDocs9807654.pdf.jar, Zip 19->63 dropped 65 C:\Users\user\...\shipmentDocs9807654.pdf.jar, Zip 19->65 dropped 67 C:\...\shipmentDocs9807654.pdf.jar, Zip 19->67 dropped 85 Creates autostart registry keys to launch java 19->85 25 java.exe 4 19->25         started        28 cmd.exe 1 19->28         started        30 icacls.exe 1 19->30         started        signatures8 process9 dnsIp10 71 graceland.dns05.com 193.42.32.233, 1788, 49699 EENET-ASEE Germany 25->71 73 ip-api.com 208.95.112.1, 49700, 80 TUT-ASUS United States 25->73 75 192.168.2.1 unknown unknown 25->75 32 cmd.exe 1 25->32         started        34 cmd.exe 1 25->34         started        36 cmd.exe 1 25->36         started        44 2 other processes 25->44 38 conhost.exe 28->38         started        40 schtasks.exe 1 28->40         started        42 conhost.exe 30->42         started        process11 process12 46 WMIC.exe 1 32->46         started        49 conhost.exe 32->49         started        51 WMIC.exe 1 34->51         started        53 conhost.exe 34->53         started        55 WMIC.exe 1 36->55         started        57 conhost.exe 36->57         started        59 conhost.exe 44->59         started        61 WMIC.exe 44->61         started        signatures13 89 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 46->89
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd0a939ab3390793fccf74744d85e709b996651aba471d0b01a3efcc273182de/
Threat name:
ByteCode-JAVA.Trojan.StrRat
Create hunting rule
Status:
Malicious
First seen:
2023-03-21 01:53:36 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
8 of 37 (21.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zufjhgvthedzh7gpor2e3bphbg4zmzi2xjdr2cybupx4yjzrqlpa._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230321-gj57msba2v/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
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/cd0a939ab3390793fccf74744d85e709b996651aba471d0b01a3efcc273182de

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/376099/

Comments