MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f23809150b9ab8cdde2e38049987f158ebd23f72e25488620c5da003da308b50. 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


Gozi


Vendor detections: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f23809150b9ab8cdde2e38049987f158ebd23f72e25488620c5da003da308b50
SHA3-384 hash: c5c2e27d5089212bbedfcb0fc091a1b750d47305b30d1320de473e5435b76bd76d78332e4795ee1c89849905959ff949
SHA1 hash: bbf73ef3c2c4cd915e575266a6a8f5480feb261b
MD5 hash: 9e0d61ede0052c8175a7fdbd9f94254b
humanhash: delta-lithium-cola-seventeen
File name:importante.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:163'840 bytes
First seen:2020-10-01 08:53:04 UTC
Last seen:2020-10-01 13:44:20 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash cb8517b1cd91414763182875f62f528e (1 x Gozi)
ssdeep 3072:03ChZMhf0ehG5FcMedzfOzRGu9ScUgNNpZ91ltpkAjf:wkMZ0ehG5aMedwRmg3D91q
Threatray 694 similar samples on MalwareBazaar
TLSH B8F3C0113A84C871C9CB527E986583615B6F6C148BF8C7C733E28ACB6B72291777A343
Reporter JAMESWT_WT
Tags:dll Gozi isfb Ursnif

Intelligence

File Origin
# of uploads :
3
# of downloads :
387
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ursnif3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/67368/
Detection(s):
PUA.Win.Packer.PrivateExeProte-11
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Launching a process
Creating a window
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/479150
Signature
Creates a COM Internet Explorer object
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 292018 Sample: importante.dll Startdate: 01/10/2020 Architecture: WINDOWS Score: 60 38 Yara detected  Ursnif 2->38 8 loaddll32.exe 1 2->8         started        process3 process4 10 regsvr32.exe 8->10         started        13 cmd.exe 1 8->13         started        signatures5 40 Writes or reads registry keys via WMI 10->40 42 Writes registry values via WMI 10->42 44 Creates a COM Internet Explorer object 10->44 15 iexplore.exe 1 88 13->15         started        process6 process7 17 iexplore.exe 143 15->17         started        20 iexplore.exe 29 15->20         started        22 iexplore.exe 29 15->22         started        24 iexplore.exe 30 15->24         started        dnsIp8 26 tls13.taboola.map.fastly.net 151.101.1.44, 443, 49779, 49780 FASTLYUS United States 17->26 28 geolocation.onetrust.com 104.20.185.68, 443, 49777, 49778 CLOUDFLARENETUS United States 17->28 36 8 other IPs or domains 17->36 30 porp53334.yahoo.com 20->30 32 web.plainfielddentalcare.com 141.136.36.158, 49808, 49809, 49810 AS-HOSTINGERLT Lithuania 22->32 34 porp53334.yahoo.com 24->34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f23809150b9ab8cdde2e38049987f158ebd23f72e25488620c5da003da308b50/
Threat name:
Win32.Trojan.Ursnif
Create hunting rule
Status:
Malicious
First seen:
2020-10-01 08:52:27 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6i4asfiltk4m3xrohacjtb7rldv5ep3s4jkiqyqmlwqahwrqrnia._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
346b977e05b99881c7ec168c2fa0b68f84ec633d764eb52dd9795e372f45b1b4
Gozi
34ad177800e89a94d27b7ea4f39cd805c2910fa6afcb835501567b59415af0ed
Gozi
34fd926b213a1c5726124dff74dbf69c731f8e823168d17cc1c9448501ed314f
Gozi
394ecd747f9b75d73b9d9fb0e393c754ce030e1cccf6c2544fd6eb54578cd517
Gozi
7398048e3cb424344def184f417b3cbfa1451bf0fa8219c875be0f195468c46d
Gozi
7b8c91665d7a96b5f38a4bb8b81796ec80df1c281c65da378c4df82912671e25
Gozi
b5bca2548051f7a0bccedd44ae018dfe9df7632ecb9c7c7ff98a6aadecc985b3
Gozi
dfbc5b7983de8ea77c2eaee6b821132699737755b27007c6f932ac673a6a1ea8
Gozi
e3b9e0c9c3637a620a1fd51cf8bcf63bfe988193fc18fa7eb7a4d19e3b9ee467
Gozi
e683390a3c835318f88fce66779c0b424f6097db580aa541ee45e99174130347
Gozi
+ 684 additional samples on MalwareBazaar
Result
Malware family:
gozi_ifsb
Create hunting rule
Score:
  10/10
Tags:
banker trojan family:gozi_ifsb
Link:
https://tria.ge/reports/201001-pbqa1qep32/
Behaviour
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Unpacked files
SH256 hash:
f23809150b9ab8cdde2e38049987f158ebd23f72e25488620c5da003da308b50
MD5 hash:
9e0d61ede0052c8175a7fdbd9f94254b
SHA1 hash:
bbf73ef3c2c4cd915e575266a6a8f5480feb261b
Link:
https://www.unpac.me/results/dedfcfcd-a1bc-4983-928c-0dcf153eba88/
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:win_isfb_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

Web download

Gozi

DLL dll f23809150b9ab8cdde2e38049987f158ebd23f72e25488620c5da003da308b50

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/67368/
  
URLhaus
https://urlhaus.abuse.ch/url/633683/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/634314/
  
URLhaus
https://urlhaus.abuse.ch/url/633906/
  
URLhaus
https://urlhaus.abuse.ch/url/633803/

Comments