MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e8664a43f817709d6e233408681c258c8a99aca41f85462280bd3003ec290b4f. 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: e8664a43f817709d6e233408681c258c8a99aca41f85462280bd3003ec290b4f
SHA3-384 hash: e7b7db8147964268c68607d419c23ab4f9a89c1a144a1bde69dc11447794b9756f9600579d4f8c6564f462682bb3fe22
SHA1 hash: d2ea52d9ee47b7c470a0cbdd3886408cec3cccc9
MD5 hash: 7c2d0c1730d45a7c74411f6405402afb
humanhash: maryland-paris-uncle-mobile
File name:191bfstrategiv.exe
Download: download sample
Signature Gozi
File size:256'386 bytes
First seen:2020-07-31 08:19:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d97b710a90a979a9ba1fac5e1ea6c332
ssdeep 3072:IFNthWQl/rSJ7lvt9filcZritkrINAEYsm2:IBhWQ/mJLflrOAp2
TLSH 4D44B84474E74F03EC9B4CF604C2A5B442ABEC825B2EE843B7D2B57599B33F14A9D219
Reporter @JAMESWT_MHT
Tags:Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
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
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 dnsIp2 2 Behavior Graph ID: 255223 Sample: 191bfstrategiv.exe Startdate: 31/07/2020 Architecture: WINDOWS Score: 80 33 g.msn.com 2->33 35 appealingedge.xyz 2->35 49 Yara detected  Ursnif 2->49 51 Machine Learning detection for sample 2->51 8 191bfstrategiv.exe 1 2->8         started        12 iexplore.exe 14 84 2->12         started        14 iexplore.exe 4 50 2->14         started        16 4 other processes 2->16 signatures3 process4 dnsIp5 47 appealingedge.xyz 8->47 53 Detected unpacking (changes PE section rights) 8->53 55 Detected unpacking (overwrites its own PE header) 8->55 57 Writes or reads registry keys via WMI 8->57 59 2 other signatures 8->59 18 iexplore.exe 33 12->18         started        21 iexplore.exe 29 14->21         started        23 iexplore.exe 29 16->23         started        25 iexplore.exe 29 16->25         started        27 iexplore.exe 16->27         started        29 iexplore.exe 16->29         started        signatures6 process7 dnsIp8 37 appealingedge.xyz 18->37 31 ssvagent.exe 501 18->31         started        39 appealingedge.xyz 21->39 41 appealingedge.xyz 23->41 43 appealingedge.xyz 25->43 45 appealingedge.xyz 27->45 process9
Threat name:
Win32.Backdoor.Quakbot
Status:
Malicious
First seen:
2020-07-31 08:21:09 UTC
AV detection:
29 of 31 (93.55%)
Threat level
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Checks whether UAC is enabled
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Checks whether UAC is enabled
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Threat name:
Legit
Score:
0.00

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