MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 765e1dc57406ff54f461069d976f3641b9a36d0c6cac127644a8f720ef372de0. 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: 765e1dc57406ff54f461069d976f3641b9a36d0c6cac127644a8f720ef372de0
SHA3-384 hash: 789894fe49d086e6c474c08d1cb75066109758bef82ce0716e062d89c0c64ad98514c2f650e342b8755c625604a57571
SHA1 hash: 1883276f80f10075c2708c190e9cfa8e0941a449
MD5 hash: 066728d418420951e44c7f01d7a0c89c
humanhash: cold-maine-three-cup
File name:Maersk Advisory.jar
Download: download sample
Signature STRRAT
Create hunting rule
File size:104'136 bytes
First seen:2023-01-15 11:25:57 UTC
Last seen:Never
File type:Java file jar
MIME type:application/java-archive
ssdeep 1536:kuK2KPGtGQBQY6AlwkjTGkMtQyyU8mE/AMG2ayYB2/Rm3qDHwlkZ2NtOX/l:hK2RBQYgkTGkXyjzy+E0kHcx+X/l
TLSH T199A3D02FBC9EC165E247C832B4069632661D5299F16A911FA6FC098B0CB5C5C3B13EDF
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:
185.222.58.245:1788

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
strrat
Create hunting rule
ID:
1
File name:
Maersk Advisory.jar
Verdict:
Malicious activity
Analysis date:
2023-01-15 11:26:41 UTC
Tags:
rat strrat
Link:
https://app.any.run/tasks/e41c744b-47ba-4a9a-857a-1f34109e31e4

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/353068/
Detection(s):
SecuriteInfo.com.Java.Siggen.499.5265.19117.UNOFFICIAL
Create hunting rule

PUA.Java.Packer.Allatori-1
Create hunting rule

Java.Malware.CVE_2021_44228-9915819-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
banload CVE_2021_44228 spyagent strrat
Link:
https://www.filescan.io/uploads/63c3e2cc71fb096abeedacdd/reports/d7262171-050f-4c4a-983c-758f4089dbb1/overview
Result
Threat name:
STRRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad.expl
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1151877
Signature
Exploit detected, runtime environment starts unknown processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AllatoriJARObfuscator
Yara detected STRRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 784609 Sample: Maersk Advisory.jar Startdate: 15/01/2023 Architecture: WINDOWS Score: 72 19 Malicious sample detected (through community Yara rule) 2->19 21 Multi AV Scanner detection for submitted file 2->21 23 Yara detected STRRAT 2->23 25 2 other signatures 2->25 7 java.exe 5 2->7         started        9 7za.exe 75 2->9         started        process3 process4 11 icacls.exe 1 7->11         started        13 conhost.exe 7->13         started        15 conhost.exe 9->15         started        process5 17 conhost.exe 11->17         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/765e1dc57406ff54f461069d976f3641b9a36d0c6cac127644a8f720ef372de0/
Threat name:
ByteCode-JAVA.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-01-12 20:56:37 UTC
File Type:
Binary (Archive)
Extracted files:
68
AV detection:
19 of 39 (48.72%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ozpb3rlua37vj5dba2ozo3zwig42g3imnswbe5sevd3sb3zxfxqa._file
Result
Malware family:
strrat
Create hunting rule
Score:
  10/10
Tags:
family:strrat persistence stealer trojan
Link:
https://tria.ge/reports/230115-njv51aaa2w/
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/765e1dc57406ff54f461069d976f3641b9a36d0c6cac127644a8f720ef372de0

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/353068/

Comments