MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5298257931fb4fcb64bd0e0ba48a2f1f4f1b501813b27d2aabd82056a4feb957. 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: 5298257931fb4fcb64bd0e0ba48a2f1f4f1b501813b27d2aabd82056a4feb957
SHA3-384 hash: 5b020ca3e7ec4d9f65a20d3a17d530340df7858f397905140b5018c873a2b254239c7fcdf23f3bdbfd4a3038abb012b8
SHA1 hash: 79d75aa72072ddd75a12e849d27b20cc903b9b01
MD5 hash: 00d3b863abdafc62d9b49f99aec5955c
humanhash: table-seven-vegan-pluto
File name:00d3b863abdafc62d9b49f99aec5955c.dll
Download: download sample
Signature Gozi
File size:442'368 bytes
First seen:2022-05-04 14:01:23 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 0bedc9af0ed7cf2ba33cf662a24d448e (7 x Gozi)
ssdeep 6144:ripWDNyexlJJtyhOhevp/D23qAGzjLg8O9YTEqT2uGRp1WgHyo3NldzlQgOsnGWU:ripGFlJqYhiVDwGU8OqaX1WW3zNg7
TLSH T1C194F14A77A11DBBEC0807760CF8C51B9B66BE2CA23A70DEA6683CFF7E175511048706
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 :
827
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Searching for the window
Running batch commands
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: 620327 Sample: qOfIxt1fnQ.dll Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 2 other signatures 2->58 9 loaddll32.exe 1 2->9         started        11 mshta.exe 19 2->11         started        process3 process4 13 cmd.exe 1 9->13         started        15 powershell.exe 33 11->15         started        signatures5 18 rundll32.exe 1 6 13->18         started        72 Injects code into the Windows Explorer (explorer.exe) 15->72 74 Writes to foreign memory regions 15->74 76 Modifies the context of a thread in another process (thread injection) 15->76 78 2 other signatures 15->78 22 explorer.exe 1 3 15->22 injected 24 csc.exe 3 15->24         started        27 csc.exe 3 15->27         started        29 conhost.exe 15->29         started        process6 dnsIp7 50 185.189.151.28, 49773, 80 AS-SOFTPLUSCH Switzerland 18->50 60 System process connects to network (likely due to code injection or exploit) 18->60 62 Writes to foreign memory regions 18->62 64 Allocates memory in foreign processes 18->64 70 3 other signatures 18->70 31 control.exe 18->31         started        66 Self deletion via cmd delete 22->66 68 Disables SPDY (HTTP compression, likely to perform web injects) 22->68 34 cmd.exe 1 22->34         started        36 RuntimeBroker.exe 22->36 injected 46 C:\Users\user\AppData\Local\...\zek5yaft.dll, PE32 24->46 dropped 38 cvtres.exe 1 24->38         started        48 C:\Users\user\AppData\Local\...\zbedhqob.dll, PE32 27->48 dropped 40 cvtres.exe 1 27->40         started        file8 signatures9 process10 signatures11 80 Changes memory attributes in foreign processes to executable or writable 31->80 82 Injects code into the Windows Explorer (explorer.exe) 31->82 84 Writes to foreign memory regions 31->84 90 4 other signatures 31->90 86 Uses ping.exe to sleep 34->86 88 Uses ping.exe to check the status of other devices and networks 34->88 42 conhost.exe 34->42         started        44 PING.EXE 1 34->44         started        process12
Threat name:
Win32.Trojan.Jaik
Status:
Malicious
First seen:
2022-05-04 14:02:09 UTC
File Type:
PE (Dll)
Extracted files:
11
AV detection:
21 of 42 (50.00%)
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 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:
107318ba68cd8aeaaefde33b206971f8eb95c54e3422532d60e62a51a029ac48
MD5 hash:
1b09e0dfc1f70966a2a2049398beaf30
SHA1 hash:
9377c7d853367545ecb2f03b57be571c2305a43f
SH256 hash:
5298257931fb4fcb64bd0e0ba48a2f1f4f1b501813b27d2aabd82056a4feb957
MD5 hash:
00d3b863abdafc62d9b49f99aec5955c
SHA1 hash:
79d75aa72072ddd75a12e849d27b20cc903b9b01
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 5298257931fb4fcb64bd0e0ba48a2f1f4f1b501813b27d2aabd82056a4feb957

(this sample)

  
Delivery method
Distributed via web download

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