MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5747f4ec2678631d2b8b001a4e1aeec2a74788cdc1381fcbb36b8f5f699246a6. 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 1 File information Comments 1

SHA256 hash: 5747f4ec2678631d2b8b001a4e1aeec2a74788cdc1381fcbb36b8f5f699246a6
SHA3-384 hash: 77eaba0261ce8d3eef010e14b89e70ed54a7054218f284698b98155ae4ca50d0bba35daa0dc43f4e0cf23ae728424b47
SHA1 hash: 7648765f0e8c7247187592be8ffc15e862833b6b
MD5 hash: c544f66e442fbb1864b5abc8c919ef14
humanhash: cola-seven-mexico-beer
File name:c544f66e442fbb1864b5abc8c919ef14
Download: download sample
Signature Gozi
File size:640'155 bytes
First seen:2022-04-22 13:45:46 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash fd1c62e6f93e304a27347077f6d2b44c (7 x Gozi)
ssdeep 12288:+w1lEKREbddtOYRbHzcPwka1dCjc3N8ZY:+w1lEKOpuYxiwkkgjAN8ZY
Threatray 2'589 similar samples on MalwareBazaar
TLSH T13CD4BD1A029B2102EBB6CE78A751636C55174CE09B01E2CFC9190DA395E34FBF4FA5ED
TrID 51.4% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
15.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
14.0% (.EXE) Win32 Executable (generic) (4505/5/1)
6.3% (.EXE) OS/2 Executable (generic) (2029/13)
6.2% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:32 dll exe Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
503
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Running batch commands
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed remote.exe shell32.dll
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:
spre.bank.troj.spyw.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
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
May check the online IP address of the machine
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
Performs a network lookup / discovery via net view
Self deletion via cmd delete
Sigma detected: Accessing WinAPI in PowerShell. Code Injection
Sigma detected: MSHTA Spawning Windows Shell
Sigma detected: Suspicious Call by Ordinal
Sigma detected: Suspicious Remote Thread Created
Sigma detected: Windows Shell File Write to Suspicious Folder
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 nslookup.exe to query domains
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 dnsIp2 2 Behavior Graph ID: 613908 Sample: d6YCUW421p Startdate: 22/04/2022 Architecture: WINDOWS Score: 100 77 8.8.8.8.in-addr.arpa 2->77 79 1.0.0.127.in-addr.arpa 2->79 95 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->95 97 Found malware configuration 2->97 99 Malicious sample detected (through community Yara rule) 2->99 103 13 other signatures 2->103 10 mshta.exe 19 2->10         started        12 loaddll32.exe 1 2->12         started        signatures3 101 May check the online IP address of the machine 77->101 process4 process5 14 powershell.exe 32 10->14         started        17 cmd.exe 1 12->17         started        19 WerFault.exe 2 9 12->19         started        21 WerFault.exe 3 9 12->21         started        23 WerFault.exe 3 9 12->23         started        signatures6 139 Injects code into the Windows Explorer (explorer.exe) 14->139 141 Writes to foreign memory regions 14->141 143 Modifies the context of a thread in another process (thread injection) 14->143 145 2 other signatures 14->145 25 explorer.exe 14->25 injected 29 csc.exe 14->29         started        32 csc.exe 14->32         started        34 conhost.exe 14->34         started        36 rundll32.exe 1 6 17->36         started        process7 dnsIp8 81 193.56.146.148, 49842, 80 LVLT-10753US unknown 25->81 83 67.43.234.14, 49844, 49846, 80 GTCOMMCA Canada 25->83 87 2 other IPs or domains 25->87 121 Tries to steal Mail credentials (via file / registry access) 25->121 123 Changes memory attributes in foreign processes to executable or writable 25->123 125 Self deletion via cmd delete 25->125 135 6 other signatures 25->135 38 cmd.exe 25->38         started        41 cmd.exe 25->41         started        43 cmd.exe 25->43         started        51 11 other processes 25->51 73 C:\Users\user\AppData\Local\...\vqkyohgm.dll, PE32 29->73 dropped 45 cvtres.exe 29->45         started        75 C:\Users\user\AppData\Local\...\g2letrfe.dll, PE32 32->75 dropped 47 cvtres.exe 32->47         started        85 146.70.35.138, 49750, 80 TENET-1ZA United Kingdom 36->85 127 System process connects to network (likely due to code injection or exploit) 36->127 129 Writes to foreign memory regions 36->129 131 Allocates memory in foreign processes 36->131 133 Writes registry values via WMI 36->133 49 control.exe 36->49         started        file9 signatures10 process11 signatures12 105 Uses ping.exe to sleep 38->105 107 Uses ping.exe to check the status of other devices and networks 38->107 109 Uses nslookup.exe to query domains 38->109 53 conhost.exe 38->53         started        55 PING.EXE 38->55         started        57 nslookup.exe 41->57         started        61 conhost.exe 41->61         started        111 Performs a network lookup / discovery via net view 43->111 69 2 other processes 43->69 113 Changes memory attributes in foreign processes to executable or writable 49->113 115 Injects code into the Windows Explorer (explorer.exe) 49->115 117 Writes to foreign memory regions 49->117 119 4 other signatures 49->119 63 rundll32.exe 49->63         started        65 conhost.exe 51->65         started        67 conhost.exe 51->67         started        71 4 other processes 51->71 process13 dnsIp14 89 222.222.67.208.in-addr.arpa 57->89 91 resolver1.opendns.com 57->91 93 myip.opendns.com 57->93 137 May check the online IP address of the machine 57->137 signatures15
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-04-22 13:46:08 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:999 banker trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
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
Malware Config
C2 Extraction:
config.edge.skype.com
146.70.35.138
146.70.35.142
67.43.234.14
67.43.234.37
67.43.234.47
Unpacked files
SH256 hash:
1218d051c0cd19ca2a19335dbcbfb499c1ad12717a128b497d7390777db3f64b
MD5 hash:
89245cc5cea0163c1fbeb3a81a7ae8e5
SHA1 hash:
ab2f2da4c30e9a1a2941254d422347e37fcc623b
Detections:
win_isfb_auto
SH256 hash:
0db3801ba98037a918ba8c7293aeb195078a26c661a04cb63edb6c189365221f
MD5 hash:
95b1f0e1eae0b87d782297c7d8385978
SHA1 hash:
e736b6a753cec0cc646d851b706bfa5598756712
SH256 hash:
5747f4ec2678631d2b8b001a4e1aeec2a74788cdc1381fcbb36b8f5f699246a6
MD5 hash:
c544f66e442fbb1864b5abc8c919ef14
SHA1 hash:
7648765f0e8c7247187592be8ffc15e862833b6b
Malware family:
Ursnif.Dreambot.D
Verdict:
Malicious
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: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 5747f4ec2678631d2b8b001a4e1aeec2a74788cdc1381fcbb36b8f5f699246a6

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-04-22 13:45:51 UTC

url : hxxp://elegantlivings.com/lover.php