MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1b6311148d4e7ece3cb5462957893270ff76878c2b1ab0fd56974f221faad09. 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: f1b6311148d4e7ece3cb5462957893270ff76878c2b1ab0fd56974f221faad09
SHA3-384 hash: 36d5d488092b2697123397cba7cb586acd2e1622f2d4b7d8618352b40ef8730339355c416988e4305da4581a66bd3a4f
SHA1 hash: 02e04b8f8df6311fc93163b76f34baeeeaaee6f3
MD5 hash: 1284310f32406ae896b2c0069ef9f15d
humanhash: virginia-five-enemy-finch
File name:SOA.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:69'680 bytes
First seen:2023-08-22 05:25:16 UTC
Last seen:Never
File type:Java file jar
MIME type:application/zip
ssdeep 1536:EL2KKRyjeXlwtYKjlyRSTu0mBlBu9yUFey3VMxTU1ZVJ1:pKKEj8w+KjlWGhpTFeWKxTULV
TLSH T16763F1F13BF6A3A5F117C4F4ED007E26B08941EB968FD59290BE008C291495E5F1BCEA
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:
91.192.100.49:1243

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
SOA.jar
Verdict:
Malicious activity
Analysis date:
2023-08-22 05:26:41 UTC
Tags:
evasion strrat rat remote
Link:
https://app.any.run/tasks/4691e870-69a5-4bb9-8e03-9931432286bf

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/444036/
Detection(s):
SecuriteInfo.com.Trojan.Java.Spy.24435.2436.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan-Spy.Java.Agent.19408.22572.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.HEUR.Backdoor.Java.Generic.7858.25397.UNOFFICIAL
Create hunting rule

Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/64e446ea9489ac1ead3c2143/reports/257f943d-cac0-4145-bce0-176da759663b/overview
Verdict:
Malicious
Labled as:
Exploit.Zip.Heuristic
Link:
https://www.hybrid-analysis.com/sample/f1b6311148d4e7ece3cb5462957893270ff76878c2b1ab0fd56974f221faad09
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1294858
Signature
Antivirus detection for URL or domain
Creates autostart registry keys to launch java
Exploit detected, runtime environment starts unknown processes
Found malware configuration
May check the online IP address of the machine
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1294858 Sample: SOA.jar Startdate: 22/08/2023 Architecture: WINDOWS Score: 96 71 Snort IDS alert for network traffic 2->71 73 Found malware configuration 2->73 75 Antivirus detection for URL or domain 2->75 77 4 other signatures 2->77 9 cmd.exe 2 2->9         started        12 javaw.exe 2->12         started        15 javaw.exe 2 2->15         started        17 3 other processes 2->17 process3 dnsIp4 81 Uses schtasks.exe or at.exe to add and modify task schedules 9->81 19 java.exe 2 9 9->19         started        23 conhost.exe 9->23         started        69 192.168.2.1 unknown unknown 12->69 signatures5 process6 file7 63 C:\Users\user\AppData\Roaming\SOA.jar, Zip 19->63 dropped 79 Creates autostart registry keys to launch java 19->79 25 java.exe 4 19->25         started        28 cmd.exe 1 19->28         started        30 icacls.exe 1 19->30         started        signatures8 process9 dnsIp10 65 efcc.duckdns.org 91.192.100.49, 1243, 49710 AS-SOFTPLUSCH Switzerland 25->65 67 ip-api.com 208.95.112.1, 49711, 80 TUT-ASUS United States 25->67 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 WMIC.exe 1 44->59         started        61 conhost.exe 44->61         started        signatures13 83 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 46->83
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f1b6311148d4e7ece3cb5462957893270ff76878c2b1ab0fd56974f221faad09/
Threat name:
ByteCode-JAVA.Downloader.BanLoad
Create hunting rule
Status:
Malicious
First seen:
2023-08-22 05:25:09 UTC
File Type:
Binary (Archive)
Extracted files:
25
AV detection:
4 of 38 (10.53%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6g3dceki2tt6zy6lkrrjk6ete4h7o2dyyky2wd6vnf2peip2vueq._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230822-f4ve7sab83/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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/f1b6311148d4e7ece3cb5462957893270ff76878c2b1ab0fd56974f221faad09

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/444036/

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