MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
SHA3-384 hash: 07f5797379c4ceb29fbd79b80f35a5fb0c04d2bce9c60317d271beb48c4db154f46faa73bfc314167594d2135123a84e
SHA1 hash: abcfaff56afa6239ac8efaf8e36ef22b6cc9e8d9
MD5 hash: b54e56a2503ac379bcd8e61852d5e861
humanhash: fifteen-utah-nuts-jig
File name:client.exe
Download: download sample
Signature Gozi
File size:302'080 bytes
First seen:2023-10-03 12:52:45 UTC
Last seen:2023-10-03 13:35:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5db9811e467f5108fd02395919c766d0 (5 x Gozi, 2 x Smoke Loader, 1 x Tofsee)
ssdeep 3072:w6JyBmvmBEayo1tFHtWl0VnkDS7cW6VnYR4UhsyT+dNIY:xJyIv4EayofFNVtMns4y7T+r
Threatray 2 similar samples on MalwareBazaar
TLSH T17F549E0267E0AC71D4625A319D29C6E53B2FFCA19E6857DB33583F3F58701E19A62B03
TrID 52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.5% (.EXE) Win32 Executable (generic) (4505/5/1)
3.4% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 0409092303122525 (1 x Gozi)
Reporter JAMESWT_WT
Tags:agenziaentrate exe Gozi isfb Ursnif

Intelligence


File Origin
# of uploads :
2
# of downloads :
346
Origin country :
IT IT
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
DNS 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
Launching the default Windows debugger (dwwin.exe)
Setting browser functions hooks
Gathering data
Gathering data
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:
Ursnif, Strela Stealer
Detection:
malicious
Classification:
bank.troj.spyw.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Changes memory attributes in foreign processes to executable or writable
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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 dropped file
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 submitted file
Self deletion via cmd or bat file
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Yara detected Strela Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1318700 Sample: client.exe Startdate: 03/10/2023 Architecture: WINDOWS Score: 100 73 Snort IDS alert for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 12 other signatures 2->79 9 mshta.exe 19 2->9         started        12 client.exe 6 2->12         started        process3 dnsIp4 89 Suspicious powershell command line found 9->89 15 powershell.exe 1 29 9->15         started        59 62.72.33.155, 49801, 80 PRTL-DE Germany 12->59 61 incontroler.com 104.21.58.17, 49803, 80 CLOUDFLARENETUS United States 12->61 63 185.247.184.139, 49791, 80 ASN-QUADRANET-GLOBALUS Russian Federation 12->63 91 Detected unpacking (changes PE section rights) 12->91 93 Detected unpacking (overwrites its own PE header) 12->93 95 Writes or reads registry keys via WMI 12->95 97 Writes registry values via WMI 12->97 signatures5 process6 file7 53 C:\Users\user\AppData\...\mxvalype.cmdline, Unicode 15->53 dropped 65 Injects code into the Windows Explorer (explorer.exe) 15->65 67 Writes to foreign memory regions 15->67 69 Modifies the context of a thread in another process (thread injection) 15->69 71 2 other signatures 15->71 19 explorer.exe 9 23 15->19 injected 23 csc.exe 3 15->23         started        26 csc.exe 3 15->26         started        28 conhost.exe 15->28         started        signatures8 process9 dnsIp10 55 expirew.com 91.212.166.44, 49804, 80 MOBILY-ASEtihadEtisalatCompanyMobilySA United Kingdom 19->55 57 185.82.127.120, 49805, 80 MAKONIXLV Latvia 19->57 81 System process connects to network (likely due to code injection or exploit) 19->81 83 Tries to steal Mail credentials (via file / registry access) 19->83 85 Changes memory attributes in foreign processes to executable or writable 19->85 87 8 other signatures 19->87 30 cmd.exe 19->30         started        33 cmd.exe 19->33         started        35 RuntimeBroker.exe 19->35 injected 41 3 other processes 19->41 49 C:\Users\user\AppData\Local\...\mxvalype.dll, PE32 23->49 dropped 37 cvtres.exe 1 23->37         started        51 C:\Users\user\AppData\Local\...\u1grl30i.dll, PE32 26->51 dropped 39 cvtres.exe 1 26->39         started        file11 signatures12 process13 signatures14 99 Uses ping.exe to sleep 30->99 101 Uses ping.exe to check the status of other devices and networks 30->101 103 Writes to foreign memory regions 30->103 105 2 other signatures 30->105 43 conhost.exe 30->43         started        45 PING.EXE 30->45         started        47 conhost.exe 33->47         started        process15
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-10-03 12:51:50 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:gozi botnet:5050 banker isfb trojan
Behaviour
Program crash
Gozi
Malware Config
C2 Extraction:
185.247.184.139
62.72.33.155
incontroler.com
Unpacked files
SH256 hash:
bf0916eecb599636acf604e0111508923f638d8e077e9e0ab518f4e8f63f8e97
MD5 hash:
532039d2f764d59a4c1cac5e6091aa52
SHA1 hash:
a1abbd3f89897952fc0a90e60ca49983c287a65c
SH256 hash:
d5c77653349176a796c3846dfc596292563d0588564eabf542c978b61597278a
MD5 hash:
b54e56a2503ac379bcd8e61852d5e861
SHA1 hash:
abcfaff56afa6239ac8efaf8e36ef22b6cc9e8d9
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_indirect_function_call_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
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.

Comments