MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40587b369fcde61a8c286a995fbbf30ffeac3f0bcaf96a83e1f61ef2550b4e78. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1

SHA256 hash: 40587b369fcde61a8c286a995fbbf30ffeac3f0bcaf96a83e1f61ef2550b4e78
SHA3-384 hash: 404af70de33243685617b7c1691e2574e78a59e705c650096ac5c3dfdf87b239cb51c949afd6358f11c3410b54821f8d
SHA1 hash: ed85e516df54cf7b383a7c0862e7959e97d81696
MD5 hash: 8a423e0251f60aa8964b807d77a7f903
humanhash: xray-freddie-romeo-moon
File name:8a423e0251f60aa8964b807d77a7f903
Download: download sample
Signature Gozi
File size:221'184 bytes
First seen:2022-07-29 00:39:30 UTC
Last seen:2022-07-29 01:34:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:v8Nc7GUbzJZL+ouuIGipoUkwa/jnX9i7VRci:067DQbJkwa/jc7VRci
TLSH T17624D61B35C08B55CA5859F2D2E7847013D2ADDBA235E3497EC8338B0EB17F48D5A78A
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2b0a4a6b6b2fe6a (1 x Gozi)
Reporter zbetcheckin
Tags:32 exe Gozi

Intelligence


File Origin
# of uploads :
2
# of downloads :
421
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
DNS request
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
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus detection for URL or domain
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking system information)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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:
2022-07-26 16:54:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Unpacked files
SH256 hash:
40587b369fcde61a8c286a995fbbf30ffeac3f0bcaf96a83e1f61ef2550b4e78
MD5 hash:
8a423e0251f60aa8964b807d77a7f903
SHA1 hash:
ed85e516df54cf7b383a7c0862e7959e97d81696
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Gozi

Executable exe 40587b369fcde61a8c286a995fbbf30ffeac3f0bcaf96a83e1f61ef2550b4e78

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-07-29 00:39:35 UTC

url : hxxp://193.56.146.131/UpdateSysts.exe