MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37999ae340ad5c05f17fda81c4b107fb2b7b7a7504206c2e5e8153eb0ca92f12. 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: 37999ae340ad5c05f17fda81c4b107fb2b7b7a7504206c2e5e8153eb0ca92f12
SHA3-384 hash: d54ce75f25b6d5b576d29ede9106068b22b09553fd831f59c5d746b8f062301422e2312ad0612eb4b1175aeb07c4453a
SHA1 hash: 9a23cc2e708229561b7e3d7ed1ce075dde1193c3
MD5 hash: 20b4c3708a7098fe5ae866c1b6938d73
humanhash: india-helium-echo-zulu
File name:272bfstrategiv.exe
Download: download sample
Signature Gozi
File size:256'531 bytes
First seen:2020-07-31 08:16:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d97b710a90a979a9ba1fac5e1ea6c332
ssdeep 3072:IFNthWQl/rSJ7lvt9filcZritkrINAEYsm2:IBhWQ/mJLflrOAp2
TLSH BF44B84474E74F03EC9B4CF604C2A5B442ABEC825B2EE843B7D2B57599B33F14A9D219
Reporter @JAMESWT_MHT
Tags:Gozi

Intelligence


File Origin
# of uploads :
1
# of downloads :
40
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 dnsIp2 2 Behavior Graph ID: 255179 Sample: 272bfstrategiv.exe Startdate: 31/07/2020 Architecture: WINDOWS Score: 80 40 g.msn.com 2->40 42 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->42 44 appealingedge.xyz 2->44 48 Yara detected  Ursnif 2->48 50 Machine Learning detection for sample 2->50 7 272bfstrategiv.exe 1 2->7         started        11 iexplore.exe 11 84 2->11         started        13 iexplore.exe 2 50 2->13         started        15 4 other processes 2->15 signatures3 process4 dnsIp5 46 appealingedge.xyz 7->46 52 Detected unpacking (changes PE section rights) 7->52 54 Detected unpacking (overwrites its own PE header) 7->54 56 Writes or reads registry keys via WMI 7->56 58 2 other signatures 7->58 17 iexplore.exe 30 11->17         started        20 iexplore.exe 29 13->20         started        22 iexplore.exe 29 15->22         started        24 iexplore.exe 29 15->24         started        26 iexplore.exe 15->26         started        signatures6 process7 dnsIp8 28 appealingedge.xyz 17->28 30 appealingedge.xyz 20->30 32 192.168.2.1 unknown unknown 22->32 34 appealingedge.xyz 22->34 36 appealingedge.xyz 24->36 38 appealingedge.xyz 26->38
Threat name:
Win32.Trojan.Gozi
Status:
Malicious
First seen:
2020-07-31 08:18:10 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 FindShellTrayWindow
Checks whether UAC is enabled
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Checks whether UAC is enabled
Modifies Internet Explorer settings
Suspicious use of WriteProcessMemory
Threat name:
Snifula
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