MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b4e4124508f097497216e61044dcfd77d86017e8967f00dd7a38d1e9e598cf43. 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


Intelligence File information Yara 1 Comments

SHA256 hash: b4e4124508f097497216e61044dcfd77d86017e8967f00dd7a38d1e9e598cf43
SHA3-384 hash: 4ca11c0b0563025730aadb4b3124c58394ff316ab222512903ea734a050b383153969143cddc7ac2aa5a088c432ff8b0
SHA1 hash: ac478a142ed92f95572e2c4432e625ea4bcc7238
MD5 hash: b46299c23f968bdb2a0b10e9bc05b961
humanhash: carolina-magnesium-kitten-minnesota
File name:266bfstrategiv.exe
Download: download sample
Signature Gozi
File size:256'577 bytes
First seen:2020-07-31 08:16:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d97b710a90a979a9ba1fac5e1ea6c332
ssdeep 3072:IFNthWQl/rSJ7lvt9filcZritkrINAEYsm2:IBhWQ/mJLflrOAp2
TLSH 4144B84474E74F03EC9B4CF604C2A5B442ABEC825B2EE843B7D2B57599B33F14A9D219
Reporter @JAMESWT_MHT
Tags:Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
29
Origin country :
IT IT
Mail intelligence
No data
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Launching a process
Creating a window
Searching for the window
Deleting a recently created file
Result
Threat name:
Ursnif
Detection:
malicious
Classification:
bank.troj.evad
Score:
80 / 100
Signature
Creates a COM Internet Explorer object
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Writes or reads registry keys via WMI
Writes registry values via WMI
Yara detected Ursnif
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255191 Sample: 266bfstrategiv.exe Startdate: 31/07/2020 Architecture: WINDOWS Score: 80 45 Yara detected  Ursnif 2->45 47 Machine Learning detection for sample 2->47 6 266bfstrategiv.exe 1 2->6         started        10 iexplore.exe 11 84 2->10         started        12 iexplore.exe 2 50 2->12         started        14 4 other processes 2->14 process3 dnsIp4 43 appealingedge.xyz 6->43 49 Detected unpacking (changes PE section rights) 6->49 51 Detected unpacking (overwrites its own PE header) 6->51 53 Writes or reads registry keys via WMI 6->53 55 2 other signatures 6->55 16 iexplore.exe 34 10->16         started        19 iexplore.exe 29 12->19         started        21 iexplore.exe 29 14->21         started        23 iexplore.exe 29 14->23         started        25 iexplore.exe 14->25         started        27 iexplore.exe 14->27         started        signatures5 process6 dnsIp7 29 appealingedge.xyz 16->29 31 appealingedge.xyz 19->31 33 appealingedge.xyz 21->33 35 appealingedge.xyz 23->35 37 192.168.2.1 unknown unknown 25->37 39 appealingedge.xyz 25->39 41 appealingedge.xyz 27->41
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-07-31 08:18:11 UTC
AV detection:
28 of 31 (90.32%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Checks whether UAC is enabled
Suspicious use of FindShellTrayWindow
Checks whether UAC is enabled
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Threat name:
Zbot
Score:
1.00

Yara Signatures


Rule name:win_isfb_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments