MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb
SHA3-384 hash: eaa9036192ab23ea3dd6f019b8b69c11a020fddd489bfe79fce4bdbc7391011b17a34dde60382925bebd7c19f5208f9b
SHA1 hash: c64e1e3b115c4353b6d7a0f7e37eaa136fca81ec
MD5 hash: 2cd0c7369e5f933954ec6347d3960ca8
humanhash: table-robin-zebra-kitten
File name:6466d7bc3ca81.dll
Download: download sample
Signature Gozi
Create hunting rule
File size:274'432 bytes
First seen:2023-05-19 01:59:37 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash 96588d02a1b8c6a68c44fca3864a97ae (1 x Gozi)
ssdeep 6144:solShcC99jZEHTpe6w46DlUZA+8hiYQE:/SR99j84lYYd
Threatray 178 similar samples on MalwareBazaar
TLSH T122448D41B581843DCCAE10303BAF86B6467F79F14B90D9CBB398EDD989E06C24A3575B
TrID 40.3% (.EXE) Win64 Executable (generic) (10523/12/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4505/5/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon 202430206c726666 (1 x Nokoyawa, 1 x CobaltStrike, 1 x Gozi)
Reporter JAMESWT_WT
Tags:dll Gozi vipbeed-com

Intelligence

File Origin
# of uploads :
1
# of downloads :
326
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.11548.30567.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
greyware keylogger packed
Link:
https://www.filescan.io/uploads/6466d823c435449bc0524b99/reports/7a4bceed-5c40-4618-bb96-c80d17cce83a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/597076ed-39dc-49e0-8c15-bbc188f83a0f
Result
Threat name:
Ursnif
Create hunting rule
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1236642
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)
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)
Multi AV Scanner detection for submitted file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to steal Mail credentials (via file / registry access)
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 869644 Sample: 6466d7bc3ca81.dll Startdate: 19/05/2023 Architecture: WINDOWS Score: 100 113 Snort IDS alert for network traffic 2->113 115 Found malware configuration 2->115 117 Malicious sample detected (through community Yara rule) 2->117 119 3 other signatures 2->119 9 loaddll32.exe 7 2->9         started        13 mshta.exe 2->13         started        15 mshta.exe 19 2->15         started        17 2 other processes 2->17 process3 dnsIp4 107 twinean.com 9->107 149 Writes to foreign memory regions 9->149 151 Writes or reads registry keys via WMI 9->151 153 Writes registry values via WMI 9->153 19 rundll32.exe 6 9->19         started        23 cmd.exe 1 9->23         started        25 regsvr32.exe 1 6 9->25         started        36 2 other processes 9->36 27 powershell.exe 13->27         started        30 powershell.exe 15->30         started        32 powershell.exe 17->32         started        34 powershell.exe 17->34         started        signatures5 process6 dnsIp7 121 Writes to foreign memory regions 19->121 123 Allocates memory in foreign processes 19->123 125 Modifies the context of a thread in another process (thread injection) 19->125 127 Maps a DLL or memory area into another process 19->127 38 control.exe 19->38         started        41 rundll32.exe 6 23->41         started        105 twinean.com 91.215.85.164, 49702, 49703, 49704 PINDC-ASRU Russian Federation 25->105 129 Writes or reads registry keys via WMI 25->129 131 Writes registry values via WMI 25->131 44 control.exe 25->44         started        87 C:\Users\user\AppData\...\nklpo2kv.cmdline, Unicode 27->87 dropped 49 3 other processes 27->49 46 csc.exe 30->46         started        51 2 other processes 30->51 53 3 other processes 32->53 55 3 other processes 34->55 57 2 other processes 36->57 file8 signatures9 process10 dnsIp11 133 Changes memory attributes in foreign processes to executable or writable 38->133 135 Injects code into the Windows Explorer (explorer.exe) 38->135 137 Writes to foreign memory regions 38->137 139 Creates a thread in another existing process (thread injection) 38->139 59 explorer.exe 38->59 injected 109 twinean.com 41->109 141 Allocates memory in foreign processes 41->141 143 Modifies the context of a thread in another process (thread injection) 41->143 145 Maps a DLL or memory area into another process 41->145 147 Writes registry values via WMI 41->147 63 control.exe 41->63         started        65 rundll32.exe 44->65         started        89 C:\Users\user\AppData\Local\...\kfxltajy.dll, PE32 46->89 dropped 73 2 other processes 46->73 91 C:\Users\user\AppData\Local\...\nklpo2kv.dll, PE32 49->91 dropped 93 C:\Users\user\AppData\Local\...\05ojj4u0.dll, PE32 49->93 dropped 67 cvtres.exe 49->67         started        69 cvtres.exe 49->69         started        95 C:\Users\user\AppData\Local\...\kksc5ovn.dll, PE32 51->95 dropped 71 cvtres.exe 51->71         started        97 C:\Users\user\AppData\Local\...\ua33ewph.dll, PE32 53->97 dropped 99 C:\Users\user\AppData\Local\...\pcg23eci.dll, PE32 53->99 dropped 75 2 other processes 53->75 101 C:\Users\user\AppData\Local\...\sds3oksk.dll, PE32 55->101 dropped 103 C:\Users\user\AppData\Local\...\qrdbnilt.dll, PE32 55->103 dropped 77 2 other processes 55->77 file12 signatures13 process14 dnsIp15 111 twinean.com 59->111 155 System process connects to network (likely due to code injection or exploit) 59->155 157 Tries to steal Mail credentials (via file / registry access) 59->157 159 Changes memory attributes in foreign processes to executable or writable 59->159 167 4 other signatures 59->167 79 RuntimeBroker.exe 59->79 injected 81 RuntimeBroker.exe 59->81 injected 83 RuntimeBroker.exe 59->83 injected 161 Injects code into the Windows Explorer (explorer.exe) 63->161 163 Writes to foreign memory regions 63->163 165 Allocates memory in foreign processes 63->165 85 rundll32.exe 63->85         started        signatures16 process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb/
Threat name:
Win32.Trojan.Ryuk
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 18:42:03 UTC
File Type:
PE (Dll)
Extracted files:
11
AV detection:
18 of 36 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqr72inghhiw24ofbmk736llpymwsbmdwkxon4suimzj2duoudvq._file
Verdict:
malicious
Label(s):
gozi
Create hunting rule
Similar samples:
0f997ba8de3188cba8ba064480ee5171c3e1dc322f3aac97ecd4aa4617991c7b
Gozi
15628c6d977dd63f2339623e362ddff40a4ee0dbd59415d0ddb5c4b3cfab02b9
Gozi
54e1a7dc75b550786afcb0601020a2c50739347541cc8cb969acf76b90222458
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65f687a5c0e757cd8e296f8b0453b27726e5017502e93dcb8379d59fe9c056a3
Gozi
7ad0db9da1c28e6d12826b846ee3c82bda649e00d717cb2c4aefeaed56ea48ce
Gozi
8291f9579288153e0a1812c6c528563634c5c41b0916c606f7d8b4544ccc381a
Gozi
86a8a3bcc0a4753d4b21de458d5750af3e9e6301c58e6449404488ff873982a0
Gozi
b43477f47c385bafdba8ad86f3dc7f01b2ee6076bcc1eb53d3d5219e2952cc9d
Gozi
b56043cc20c91f39773e23f2e34612cf4453df9c650b8014b756dffa850b009e
Gozi
f0b465a712cebb5906d45724f884fa0e43cb7cbc954babbad0f1d676af2db479
Gozi
+ 168 additional samples on MalwareBazaar
Result
Malware family:
gozi
Create hunting rule
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Link:
https://tria.ge/reports/230519-cezf3sdd6v/
Behaviour
Suspicious use of WriteProcessMemory
Gozi
Malware Config
C2 Extraction:
https://config.edge.skype.com
twinean.com
Unpacked files
SH256 hash:
f0e6d12583407eb5e1407e07351864dec8744fb179660ee6240e928228744291
MD5 hash:
672e86e121b01dd802c139f0067c9376
SHA1 hash:
8ef1383c1f7cf5ef06f3f083fb8809a64f131d2a
Link:
https://www.unpac.me/results/2b0af5de-88cf-420b-81dc-c074285a5849/
SH256 hash:
002034e05de25c0ad679e153a9c864947f5efc808003026e879265e999aa73ad
MD5 hash:
a9f10075cd022ac915e51f6ee6da1655
SHA1 hash:
1df2f560535b958561dd5b74929de80f97048bc8
Link:
https://www.unpac.me/results/2b0af5de-88cf-420b-81dc-c074285a5849/
SH256 hash:
0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb
MD5 hash:
2cd0c7369e5f933954ec6347d3960ca8
SHA1 hash:
c64e1e3b115c4353b6d7a0f7e37eaa136fca81ec
Link:
https://www.unpac.me/results/2b0af5de-88cf-420b-81dc-c074285a5849/
Malware family:
Ursnif
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0423fd21a639/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin

File information

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

Web download

Gozi

DLL dll 0423fd21a639d16d71c50b15fdf96b7e19690583b2aee6f25443329d0e8ea0eb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2636778/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2636779/

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