MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44026db9b82303793e896838dd9e85def8b501ec72e3b64584db38212ea312f5. 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 1 File information Comments

SHA256 hash: 44026db9b82303793e896838dd9e85def8b501ec72e3b64584db38212ea312f5
SHA3-384 hash: 21affe70daab533769b8608ea316d51b3c92239fa68b8ecb1936ca4bf6553d914dd1a8ab11f44431e6c4609cf1f1f806
SHA1 hash: fd2b30e2f029939c31c759d9fbdd5ee5242137c0
MD5 hash: f9d778ad3bfea174401f36a2d88851d8
humanhash: kitten-zulu-seven-connecticut
File name:f9d778ad3bfea174401f36a2d88851d8
Download: download sample
Signature Gozi
File size:387'072 bytes
First seen:2022-08-09 12:39:35 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
ssdeep 6144:NVONzCGQRGC3J1OsfRqzy+8fRbTCjPB3DdYuIAyy9KMZ4LNh7UdLkJieQ5RQRnAT:NICDYSJ1OKoWRbs9pYuI+ZuUdQJaLwne
TLSH T15184F2747640EAEAD16851F7F956DD9422A277718C8694CAF3722BC238233F1DF42B42
TrID 38.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
26.3% (.EXE) Win32 Executable (generic) (4505/5/1)
11.8% (.EXE) OS/2 Executable (generic) (2029/13)
11.6% (.EXE) Generic Win/DOS Executable (2002/3)
11.6% (.EXE) DOS Executable Generic (2000/1)
Reporter malwarelabnet
Tags:dll Gozi gozi_ifsb Ursnif

Intelligence


File Origin
# of uploads :
1
# of downloads :
583
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
Launching a process
Creating a process with a hidden window
Creating a window
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.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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)
Disables SPDY (HTTP compression, likely to perform web injects)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
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
Snort IDS alert for network traffic
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)
Writes or reads registry keys via WMI
Writes registry values via WMI
Writes to foreign memory regions
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 680971 Sample: 3jKHiFC6mB Startdate: 09/08/2022 Architecture: WINDOWS Score: 100 93 Snort IDS alert for network traffic 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Antivirus detection for URL or domain 2->97 99 2 other signatures 2->99 8 loaddll32.exe 1 2->8         started        11 mshta.exe 19 2->11         started        13 mshta.exe 1 2->13         started        process3 signatures4 109 Found evasive API chain (may stop execution after checking system information) 8->109 111 Found API chain indicative of debugger detection 8->111 15 rundll32.exe 6 8->15         started        19 regsvr32.exe 1 6 8->19         started        21 cmd.exe 1 8->21         started        27 4 other processes 8->27 23 powershell.exe 11->23         started        25 powershell.exe 13->25         started        process5 dnsIp6 71 79.110.52.8, 49768, 49769, 80 V4ESCROW-ASRO Romania 15->71 75 System process connects to network (likely due to code injection or exploit) 15->75 77 Writes to foreign memory regions 15->77 79 Allocates memory in foreign processes 15->79 29 control.exe 15->29         started        81 Writes or reads registry keys via WMI 19->81 83 Writes registry values via WMI 19->83 32 control.exe 19->32         started        34 rundll32.exe 21->34         started        85 Injects code into the Windows Explorer (explorer.exe) 23->85 87 Modifies the context of a thread in another process (thread injection) 23->87 89 Maps a DLL or memory area into another process 23->89 36 csc.exe 23->36         started        39 csc.exe 23->39         started        41 conhost.exe 23->41         started        91 Creates a thread in another existing process (thread injection) 25->91 43 csc.exe 25->43         started        45 csc.exe 25->45         started        47 conhost.exe 25->47         started        73 192.168.2.1 unknown unknown 27->73 signatures7 process8 file9 113 Changes memory attributes in foreign processes to executable or writable 29->113 115 Injects code into the Windows Explorer (explorer.exe) 29->115 117 Writes to foreign memory regions 29->117 121 4 other signatures 29->121 49 explorer.exe 29->49 injected 53 rundll32.exe 32->53         started        119 Writes registry values via WMI 34->119 63 C:\Users\user\AppData\Local\...\etwto13a.dll, PE32 36->63 dropped 55 cvtres.exe 36->55         started        65 C:\Users\user\AppData\Local\...\u4poqpfo.dll, PE32 39->65 dropped 57 cvtres.exe 39->57         started        67 C:\Users\user\AppData\Local\...\5ips3prg.dll, PE32 43->67 dropped 59 cvtres.exe 43->59         started        61 cvtres.exe 45->61         started        signatures10 process11 dnsIp12 69 5.42.199.72, 49865, 80 MIDYAIQ Iraq 49->69 101 Tries to steal Mail credentials (via file / registry access) 49->101 103 Changes memory attributes in foreign processes to executable or writable 49->103 105 Tries to harvest and steal browser information (history, passwords, etc) 49->105 107 6 other signatures 49->107 signatures13
Threat name:
Win32.Trojan.Cerbu
Status:
Malicious
First seen:
2022-08-09 12:40:08 UTC
File Type:
PE (Dll)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:3000 banker trojan
Behaviour
Discovers systems in the same network
Enumerates processes with tasklist
Gathers system information
Runs net.exe
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
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
config.edge.skype.com
79.110.52.8
79.110.52.80
193.106.191.163
79.110.52.82
79.110.52.94
havefuntxmm.at
5.42.199.57
xerkdeoleone.at
Unpacked files
SH256 hash:
44026db9b82303793e896838dd9e85def8b501ec72e3b64584db38212ea312f5
MD5 hash:
f9d778ad3bfea174401f36a2d88851d8
SHA1 hash:
fd2b30e2f029939c31c759d9fbdd5ee5242137c0
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.

Comments