MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 147c11e1c610932b1c2e0413ff84b3e6db9b4e4da9a62294fae5e25aac590013. 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

Expiro

Vendor detections: 7

Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash:	147c11e1c610932b1c2e0413ff84b3e6db9b4e4da9a62294fae5e25aac590013
SHA3-384 hash:	f29f773c57f9742807de5c207448d2c8e01b49151f8360f2aa240e8718afa10148f2d63ba27a7972432216f03e898a14
SHA1 hash:	d5e3569aa0361f7d594978979ead094e9bbedaec
MD5 hash:	421524e8fa20a5b9ca0ca7c098c27470
humanhash:	winner-asparagus-wyoming-failed
File name:	PO#04208022020.exe
Download:	download sample
Signature	Expiro Create hunting rule
File size:	689'664 bytes
First seen:	2020-08-12 07:05:46 UTC
Last seen:	2020-08-12 07:58:37 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'643 x Formbook, 12'245 x SnakeKeylogger)
ssdeep	12288:tI/neTsn3zeMfRdr3Lceant+/QBlIF78c09WrQ1ps/8fAu6:QZ3TR7a+Cww/ccbOa
Threatray	1'285 similar samples on MalwareBazaar
TLSH	4DE4BE6C37A0962AF59A1FBF9D7251029D35E80BAD1BF38F25F5122D087A38C9C41F52
Reporter	cocaman
Tags:	exe Expiro

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/43991/

Detection(s):

SecuriteInfo.com.Trojan.Packed2.42527.24025.31428.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

Unauthorized injection to a recently created process

Creating a file in the %temp% subdirectories

Creating a file

Result

Threat name:

FormBook Neshta

Detection:

malicious

Classification:

spre.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/421568

Signature

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Creates an undocumented autostart registry key

Drops executable to a common third party application directory

Drops PE files with a suspicious file extension

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AntiVM_3

Yara detected FormBook

Yara detected Neshta

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/147c11e1c610932b1c2e0413ff84b3e6db9b4e4da9a62294fae5e25aac590013/

Threat name:

Win32.Infostealer.Fareit

Status:

Malicious

First seen:

2020-08-03 14:07:49 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

25 of 29 (86.21%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cr6bdyogccjswhboaqj77bft43nzwtsnvgtcffh24xrfvlczaajq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

10/10

Tags:

spyware persistence

Link:

https://tria.ge/reports/200812-bz3ztlfwya/

Behaviour

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Drops file in Windows directory

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of SetThreadContext

Loads dropped DLL

Reads user/profile data of web browsers

Modifies system executable filetype association

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Neshta

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/147c11e1c610932b1c2e0413ff84b3e6db9b4e4da9a62294fae5e25aac590013

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_neshta_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_neshta_g0 Create hunting rule
Author:	gpalazolo
Description:	This rule identifies Neshta Malware.
Reference:	https://www.virusbulletin.com/virusbulletin/2014/08/bird-s-nest