MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a66e8376fc6d9283e500c6e774dc0a109656fd457a0ce7dbf40419bc8d50936. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 0a66e8376fc6d9283e500c6e774dc0a109656fd457a0ce7dbf40419bc8d50936
SHA3-384 hash: afa0b1c807a5a7daf8eb4baa385b5911f3f7ce1a05608f89c030410af8963955151c4f1483cf6eab317ff07fff429016
SHA1 hash: 1c9c0584ad51f5be3f16b334d758c88b8cdb7b38
MD5 hash: f28f39ada498d66c378fd59227e0f215
humanhash: venus-grey-moon-april
File name:f28f39ada498d66c378fd59227e0f215.dll
Download: download sample
Signature Gozi
File size:442'368 bytes
First seen:2022-05-04 14:00:17 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0bedc9af0ed7cf2ba33cf662a24d448e (7 x Gozi)
ssdeep 6144:rFpWDfyexlJJtyhOhevp/D23qAGzjLg8O9YTEqT2uGRp1WgHyo3NldzlQgOsnGWU:rFpoFlJqYhiVDwGU8OqaX1WW3zNg7
TLSH T15594F14977A11DBBEC0807761CF8C52B9B66BE2CA23A31DEA6683CFF7E175511048706
TrID 45.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.3% (.EXE) OS/2 Executable (generic) (2029/13)
18.0% (.EXE) Generic Win/DOS Executable (2002/3)
18.0% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 4a696ddce4f4f261 (26 x Gozi, 9 x AgentTesla, 3 x FFDroider)
Reporter abuse_ch
Tags:dll geo Gozi isfb ITA Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
1'098
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Searching for the window
Creating a file in the %temp% directory
Running batch commands
Changing a file
Setting browser functions hooks
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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:
Detection:
malicious
Classification:
bank.troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Disables SPDY (HTTP compression, likely to perform web injects)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620333 Sample: tIJVb0BvkI.dll Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Multi AV Scanner detection for submitted file 2->62 64 2 other signatures 2->64 11 loaddll32.exe 1 2->11         started        13 mshta.exe 19 2->13         started        process3 process4 15 cmd.exe 1 11->15         started        17 powershell.exe 33 13->17         started        process5 19 rundll32.exe 1 6 15->19         started        23 csc.exe 3 17->23         started        26 csc.exe 3 17->26         started        28 conhost.exe 17->28         started        dnsIp6 54 185.189.151.28, 49758, 80 AS-SOFTPLUSCH Switzerland 19->54 66 System process connects to network (likely due to code injection or exploit) 19->66 68 Writes to foreign memory regions 19->68 70 Modifies the context of a thread in another process (thread injection) 19->70 72 2 other signatures 19->72 30 control.exe 1 19->30         started        50 C:\Users\user\AppData\Local\...\2tb3qiq3.dll, PE32 23->50 dropped 33 cvtres.exe 1 23->33         started        52 C:\Users\user\AppData\Local\...\5xaibb03.dll, PE32 26->52 dropped 35 cvtres.exe 1 26->35         started        file7 signatures8 process9 signatures10 82 Changes memory attributes in foreign processes to executable or writable 30->82 84 Injects code into the Windows Explorer (explorer.exe) 30->84 86 Writes to foreign memory regions 30->86 88 4 other signatures 30->88 37 explorer.exe 2 30->37 injected process11 signatures12 74 Self deletion via cmd delete 37->74 76 Disables SPDY (HTTP compression, likely to perform web injects) 37->76 40 cmd.exe 1 37->40         started        43 RuntimeBroker.exe 37->43 injected process13 signatures14 78 Uses ping.exe to sleep 40->78 80 Uses ping.exe to check the status of other devices and networks 40->80 45 PING.EXE 1 40->45         started        48 conhost.exe 40->48         started        process15 dnsIp16 56 192.168.2.1 unknown unknown 45->56
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-05-04 14:01:07 UTC
File Type:
PE (Dll)
Extracted files:
11
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker suricata trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Modifies registry class
Runs net.exe
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unexpected DNS network traffic destination
Blocklisted process makes network request
Gozi, Gozi IFSB
suricata: ET MALWARE Ursnif Payload Request (cook32.rar)
suricata: ET MALWARE Ursnif Payload Request (cook64.rar)
suricata: ET MALWARE Ursnif Variant CnC Beacon
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)
suricata: ET MALWARE Ursnif Variant CnC Data Exfil
Malware Config
C2 Extraction:
config.edge.skype.com
185.189.151.28
185.189.151.70
cabrioxmdes.at
gamexperts.net
185.189.151.181
185.189.151.186
Unpacked files
SH256 hash:
b40544088cb046a00de88fb4400dad38bb10af990ad814f0736d6c45ed5fee8e
MD5 hash:
59225f2d3d7a17a08448e5f582ad8092
SHA1 hash:
b5552acb64c70fa2768878911d55c88b2db9f933
SH256 hash:
0a66e8376fc6d9283e500c6e774dc0a109656fd457a0ce7dbf40419bc8d50936
MD5 hash:
f28f39ada498d66c378fd59227e0f215
SHA1 hash:
1c9c0584ad51f5be3f16b334d758c88b8cdb7b38
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.isfb.

File information


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

Web download

Gozi

DLL dll 0a66e8376fc6d9283e500c6e774dc0a109656fd457a0ce7dbf40419bc8d50936

(this sample)

  
Delivery method
Distributed via web download

Comments