MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86b670d81a26ea394f7c0edebdc93e8f9bd6ce6e0a8d650e32a0fe36c93f0dee. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: 86b670d81a26ea394f7c0edebdc93e8f9bd6ce6e0a8d650e32a0fe36c93f0dee
SHA3-384 hash: 0f7c7cc8200c28f034e4aecf33bd983ba7edf12f18feb1cd0628d3628c31f8c0cf5b81d441f679d2e0b7a324f9e9c827
SHA1 hash: 9f3bff82262133c9325bdebd282b71b58695906e
MD5 hash: 8f6c878f21174f803a7879a4aee87b34
humanhash: lemon-chicken-alabama-freddie
File name:urban.tgz
Download: download sample
Signature Gozi
File size:415'232 bytes
First seen:2021-02-24 14:56:26 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash f74f2740d5eda04ae25f3ae74ab6eb2d (1 x Gozi)
ssdeep 6144:nwGdaGEwLzulAYQweQU3VIfNccAOOklFUanFfwgum4S41toU7ZU:Bd/Ewd+AeHIkjFHR41vU
TLSH 8A948C00B581D031D2651932CE14DEFD4A2E7E50CF609ABF73D83F6F3A782919625BA6
Reporter bigmacjpg
Tags:Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
Gozi Ursnif
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Changes memory attributes in foreign processes to executable or writable
Compiles code for process injection (via .Net compiler)
Creates a thread in another existing process (thread injection)
Detected Gozi e-Banking trojan
Disables SPDY (HTTP compression, likely to perform web injects)
Found malware configuration
Hooks registry keys query functions (used to hide registry keys)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the export address table of user mode modules (user mode EAT hooks)
Modifies the import address table of user mode modules (user mode IAT hooks)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: MSHTA Spawning Windows Shell
Suspicious powershell command line found
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 358136 Sample: urban.tgz Startdate: 25/02/2021 Architecture: WINDOWS Score: 100 62 c56.lepini.at 2->62 64 resolver1.opendns.com 2->64 66 2 other IPs or domains 2->66 82 Multi AV Scanner detection for domain / URL 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 10 other signatures 2->88 9 loaddll32.exe 1 2->9         started        12 mshta.exe 19 2->12         started        14 iexplore.exe 1 56 2->14         started        signatures3 process4 signatures5 90 Writes or reads registry keys via WMI 9->90 92 Writes registry values via WMI 9->92 16 rundll32.exe 2 9->16         started        94 Suspicious powershell command line found 12->94 19 powershell.exe 32 12->19         started        22 iexplore.exe 30 14->22         started        25 iexplore.exe 30 14->25         started        27 iexplore.exe 30 14->27         started        process6 dnsIp7 70 Detected Gozi e-Banking trojan 16->70 72 Writes to foreign memory regions 16->72 74 Allocates memory in foreign processes 16->74 80 3 other signatures 16->80 29 control.exe 16->29         started        54 C:\Users\user\AppData\Local\...\s0u1kaoa.0.cs, UTF-8 19->54 dropped 76 Compiles code for process injection (via .Net compiler) 19->76 78 Creates a thread in another existing process (thread injection) 19->78 32 explorer.exe 19->32 injected 35 csc.exe 19->35         started        38 csc.exe 19->38         started        40 conhost.exe 19->40         started        68 api10.laptok.at 34.65.25.23, 49745, 49746, 49747 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 22->68 file8 signatures9 process10 dnsIp11 96 Injects code into the Windows Explorer (explorer.exe) 29->96 98 Modifies the context of a thread in another process (thread injection) 29->98 100 Maps a DLL or memory area into another process 29->100 42 rundll32.exe 29->42         started        60 c56.lepini.at 32->60 102 Changes memory attributes in foreign processes to executable or writable 32->102 104 Writes to foreign memory regions 32->104 106 Allocates memory in foreign processes 32->106 108 2 other signatures 32->108 44 RuntimeBroker.exe 32->44 injected 46 RuntimeBroker.exe 32->46 injected 48 RuntimeBroker.exe 32->48 injected 56 C:\Users\user\AppData\Local\...\copwigju.dll, PE32 35->56 dropped 50 cvtres.exe 35->50         started        58 C:\Users\user\AppData\Local\...\s0u1kaoa.dll, PE32 38->58 dropped 52 cvtres.exe 38->52         started        file12 signatures13 process14
Threat name:
Win32.Trojan.Johnnie
Status:
Malicious
First seen:
2021-02-24 14:57:06 UTC
AV detection:
11 of 29 (37.93%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:1100 banker trojan
Behaviour
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
api10.laptok.at/api1
golang.feel500.at/api1
go.in100k.at/api1
Unpacked files
SH256 hash:
ef18a55b9962e0408ca00d7ed3d22871a08e91e22f4807ff28f4047c7878136d
MD5 hash:
36dd076b0da41cd373381fd02d6e3869
SHA1 hash:
9e76ee7fe7397aa2bdff117f8f6bd0e135d1442f
Detections:
win_isfb_auto
SH256 hash:
86b670d81a26ea394f7c0edebdc93e8f9bd6ce6e0a8d650e32a0fe36c93f0dee
MD5 hash:
8f6c878f21174f803a7879a4aee87b34
SHA1 hash:
9f3bff82262133c9325bdebd282b71b58695906e
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:Ursnif3
Author:kevoreilly
Description:Ursnif Payload
Rule name:win_isfb_auto
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.

Comments