MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1f2b9ed45696d387c21a1a5ac0c414949cd5357d182fa3e670d9d335abeca5e4. 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


Xtrat


Vendor detections: 4


Intelligence 4 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1f2b9ed45696d387c21a1a5ac0c414949cd5357d182fa3e670d9d335abeca5e4
SHA3-384 hash: 5ff68a85559a1f3757ea210908e47b7e7ac1a3fb671f7bde0b24403e5c6c16eb7d606c5080b445621c4d661d8c0fde8a
SHA1 hash: 0d797fc6290b664a4b75a609f1bd32006ca4ff6b
MD5 hash: 3e3e1eaef54e954f550dc2663ec75699
humanhash: vegan-burger-kitten-floor
File name:1f2b9ed45696d387c21a1a5ac0c414949cd5357d182fa3e670d9d335abeca5e4
Download: download sample
Signature Xtrat
Create hunting rule
File size:187'780 bytes
First seen:2020-06-10 11:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ea5ce153386302264be6aa1b78004b98 (1 x Xtrat)
ssdeep 3072:94B32/OI5PiOZ5oOpJUcKAArDZz4N9Ghbk0NEmefH7YgOfBsI11pRM:9Z5PiwpCyN90bErfBc1hM
Threatray 128 similar samples on MalwareBazaar
TLSH C004BE12A7E94127F8F35BB06CF202931B367DE5BC78C32E2286655E1C32954E971B27
Reporter JAMESWT_WT
Tags:Xtrat

Intelligence

File Origin
# of uploads :
1
# of downloads :
69
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
PUA.Win.Packer.Upx-6
Create hunting rule

PUA.Win.Packer.Upx-4
Create hunting rule

Win.Trojan.Xtreme-5
Create hunting rule

Win.Trojan.Xtreme-4
Create hunting rule

Win.Trojan.Xtreme-5744908-0
Create hunting rule

Gathering data
Threat name:
Win64.Backdoor.XtremeRAT
Create hunting rule
Status:
Malicious
First seen:
2018-09-19 01:57:54 UTC
File Type:
PE+ (Exe)
Extracted files:
44
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=d4vz5vcws3jypqq2djnmbraussonknl5dax2hztq3hjtlk7muxsa._file
Verdict:
malicious
Similar samples:
09a4b8050e81c0d265bb05d6ef4b7155d0ffda7ebe00820aa5a1fd08c3f4a768
Xtrat
0b3b7b1bf71efff25e6e6f4b1c0ff68c4505d76e82442d335790d3cfd2ded73a
Xtrat
24703941ce90d377c6149626ef5d16dddd6c4f89280a0b133de94809bc540548
Xtrat
5bf4e8074d911d75b85de2575920e22caab1e365640c013138b0ad856e2a972e
Xtrat
6266401f72539a6707cd55f3e277f6f878e8826af0f2944f7538319c08adc9e7
Xtrat
8620f0e60b7c414b8b95ebf9b20e1315e74833abc55cf7bf8b3abca5e5d81ad4
Xtrat
950dc12698f157604f4788b9702ac05a737486bd2facf5ad4afa22980bcc27d4
Xtrat
bc73cd93e40c3f14501d016a393f95d4a481a5a7d2fbbf99a6dc5e2b88156885
Xtrat
d29a1b857a9b293a671c4ba7d8caa2a9cf8717244a6aa57211d9c66d2f2ea257
Xtrat
dd2348afaca2101fe4898391119d36e17ffe915efe10187d2085b06cbc8e1a12
Xtrat
+ 118 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence upx
Link:
https://tria.ge/reports/201109-kwca11rz3e/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Drops file in Windows directory
Adds Run key to start application
Executes dropped EXE
UPX packed file
Modifies Installed Components in the registry
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:RAT_Xtreme
Create hunting rule
Author:Kevin Breen <kevin@techanarchy.net>
Description:Detects Xtreme RAT
Reference:http://malwareconfig.com/stats/Xtreme
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_extreme_rat_w0
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Xtrem RAT v3.5
Rule name:Xtreme_Sep17_1
Create hunting rule
Author:Florian Roth
Description:Detects XTREME sample analyzed in September 2017
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Comments