MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8645443ec7e6626f422be863c814e800e0d9d38eab5d97e6e05e199b9329ebbe. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 8645443ec7e6626f422be863c814e800e0d9d38eab5d97e6e05e199b9329ebbe
SHA3-384 hash: 8bdbc53850c01ab45256d7c822cad5f9e6afb3272f66abce7b7cee93c142b1ff5d30b15becd7fcfb3019666c8a6be1a2
SHA1 hash: e741b257335ba6f36a06ee71a3551c0fcf73dcdc
MD5 hash: fbd810a3378a09779574df02b8ac532d
humanhash: muppet-summer-twenty-stairway
File name:624c84a8263d3.png
Download: download sample
Signature Gozi
File size:536'576 bytes
First seen:2022-04-05 19:04:00 UTC
Last seen:2022-04-05 19:49:30 UTC
File type:DLL dll
MIME type:application/x-dosexec
imphash 029de42e3530de9cd6477f284ea6c70a (3 x Gozi)
ssdeep 6144:Lcys72nJLAp9sjwHMCOtSBYagxHJGi6acF4DpabuFGGGGGGGGHGGGGGGGGGGGGGS:IiJUp9sj7tS4pGiXcW2
Threatray 92 similar samples on MalwareBazaar
TLSH T1F3B4BF6E30716E69EE010E3760FAC765C7587176B3A489CB3191EC97B7CE2D14C384AA
File icon (PE):PE icon
dhash icon 4a696ddce4f4f261 (26 x Gozi, 9 x AgentTesla, 3 x FFDroider)
Reporter malwarelabnet
Tags:dll Gozi gozi_ifsb ursnif 3000

Intelligence


File Origin
# of uploads :
2
# of downloads :
428
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a window
Creating a file in the %temp% directory
Running batch commands
Setting browser functions hooks
Verdict:
Suspicious
Threat level:
  5/10
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:
troj.evad
Score:
100 / 100
Signature
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
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)
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: 603581 Sample: 624c84a8263d3.png Startdate: 05/04/2022 Architecture: WINDOWS Score: 100 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Yara detected  Ursnif 2->59 61 7 other signatures 2->61 9 mshta.exe 19 2->9         started        11 loaddll32.exe 1 2->11         started        process3 process4 13 powershell.exe 30 9->13         started        16 cmd.exe 1 11->16         started        signatures5 71 Injects code into the Windows Explorer (explorer.exe) 13->71 73 Writes to foreign memory regions 13->73 75 Creates a thread in another existing process (thread injection) 13->75 18 explorer.exe 13->18 injected 21 csc.exe 3 13->21         started        24 csc.exe 3 13->24         started        26 conhost.exe 13->26         started        28 rundll32.exe 1 16->28         started        process6 dnsIp7 63 Self deletion via cmd delete 18->63 31 cmd.exe 1 18->31         started        47 C:\Users\user\AppData\Local\...\jz35lkci.dll, PE32 21->47 dropped 34 cvtres.exe 1 21->34         started        49 C:\Users\user\AppData\Local\...\uxtyodwz.dll, PE32 24->49 dropped 36 cvtres.exe 1 24->36         started        53 185.154.53.214, 49761, 80 EUROBYTEEurobyteLLCMoscowRussiaRU Russian Federation 28->53 65 System process connects to network (likely due to code injection or exploit) 28->65 67 Writes to foreign memory regions 28->67 69 Writes registry values via WMI 28->69 38 control.exe 1 28->38         started        file8 signatures9 process10 signatures11 77 Uses ping.exe to sleep 31->77 79 Uses ping.exe to check the status of other devices and networks 31->79 40 PING.EXE 1 31->40         started        43 conhost.exe 31->43         started        45 rundll32.exe 38->45         started        process12 dnsIp13 51 192.168.2.1 unknown unknown 40->51
Threat name:
Win32.Trojan.Lazy
Status:
Malicious
First seen:
2022-04-05 19:04:11 UTC
File Type:
PE (Dll)
Extracted files:
11
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
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
Modifies Internet Explorer settings
Runs net.exe
Runs ping.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Unexpected DNS network traffic destination
Blocklisted process makes network request
Gozi, Gozi IFSB
Malware Config
C2 Extraction:
config.edge.skype.com
185.154.53.214
185.154.53.188
46.30.42.246
185.154.53.58
cabrioxmdes.at
hopexmder.net
185.154.53.49
193.56.146.189
Unpacked files
SH256 hash:
bb4c7d9fef4ee11699e9c45859bba18efffde66e6e611a5abfb7235e6107c9a6
MD5 hash:
098089aa2dab1267a1333e54e9176f74
SHA1 hash:
09a4e57f3e14c3dcd50823063638c71357d31ab1
Detections:
win_isfb_auto
SH256 hash:
8645443ec7e6626f422be863c814e800e0d9d38eab5d97e6e05e199b9329ebbe
MD5 hash:
fbd810a3378a09779574df02b8ac532d
SHA1 hash:
e741b257335ba6f36a06ee71a3551c0fcf73dcdc
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.

Comments