MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd04e8f37b1a511e4c723356220d4c07a27a8e8b5a370ea7a7a6b8a5d98ea6b. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments

SHA256 hash: efd04e8f37b1a511e4c723356220d4c07a27a8e8b5a370ea7a7a6b8a5d98ea6b
SHA3-384 hash: aa18b63e08c72d52b38a2d741d7796f7e0d793c47cb44dceb70e6bff0e5fc65a966087d55aca64211a3eb122bdb6a2e4
SHA1 hash: 05418d9bc58d485697de77d71e1157773016333e
MD5 hash: 602644e238f0cff8552374b9defc11e4
humanhash: social-india-monkey-orange
File name:notepad.exe
Download: download sample
Signature Gozi
File size:281'600 bytes
First seen:2022-03-08 07:51:52 UTC
Last seen:2022-03-08 09:42:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 30b61c273b1d343ed1b1e7a06292b7df (5 x Gozi, 1 x RaccoonStealer, 1 x Loki)
ssdeep 3072:hHEHc3kMY4LedUB98KRXaZ8Pjw50+VggjcGkNIVqIbqako2joH:q83kT4LedUB98KRX527ITsqjo2jo
Threatray 5'757 similar samples on MalwareBazaar
TLSH T18454ADD23691C4F2F45275319821CEA15AFAB871FAB0CD0777F81A2E2E713D1AA65307
File icon (PE):PE icon
dhash icon 367e7c77727e6e76 (1 x Gozi)
Reporter JAMESWT_WT
Tags:exe Gozi isfb ITA mise Ursnif

Intelligence


File Origin
# of uploads :
2
# of downloads :
339
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
Creating a window
DNS request
Sending an HTTP GET request
Searching for the window
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Ursnif
Status:
Malicious
First seen:
2022-03-08 07:52:14 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
23 of 27 (85.19%)
Threat level:
  5/5
Result
Malware family:
gozi_ifsb
Score:
  10/10
Tags:
family:gozi_ifsb botnet:7622 banker suricata trojan
Behaviour
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Gozi, Gozi IFSB
suricata: ET MALWARE Ursnif Variant CnC Beacon - URI Struct M2 (_2F)
Malware Config
C2 Extraction:
botanlink.top
linkspremium.ru
premiumlists.ru
Unpacked files
SH256 hash:
efd04e8f37b1a511e4c723356220d4c07a27a8e8b5a370ea7a7a6b8a5d98ea6b
MD5 hash:
602644e238f0cff8552374b9defc11e4
SHA1 hash:
05418d9bc58d485697de77d71e1157773016333e
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

Executable exe efd04e8f37b1a511e4c723356220d4c07a27a8e8b5a370ea7a7a6b8a5d98ea6b

(this sample)

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