MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635. 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

Neshta

Vendor detections: 14

Intelligence 14 IOCs YARA 7 File information Comments 1

SHA256 hash:	e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635
SHA3-384 hash:	deaa3d94fa7f16d741924f6684e5955bc065b9f55ce7aa1a16cee4e194170e26ee881a5a2b2223f419186c0abdce6011
SHA1 hash:	6d89ec633bf1fc506ba796846f1e108543b85756
MD5 hash:	d54251187d34bf23efbd1aeb8863fa80
humanhash:	twenty-equal-rugby-delta
File name:	d54251187d34bf23efbd1aeb8863fa80
Download:	download sample
Signature	Neshta Create hunting rule
File size:	90'624 bytes
First seen:	2022-07-20 19:13:35 UTC
Last seen:	2022-07-23 03:52:27 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	9f4693fc0c511135129493f2161d1e86 (250 x Neshta, 15 x Formbook, 14 x AgentTesla)
ssdeep	1536:JxqjQ+P04wsmJC7kJgZVclNWRCkorTopzbOOfp:sr85C7rzYCCkorTopzbOG
TLSH	T17B938E40B7D0C436E17D0FB8ECB2D244857AF6232D13DAA57CD8189E6E27BC15A065EE
TrID	78.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61) 4.2% (.EXE) Win32 Executable Delphi generic (14182/79/4) 3.9% (.SCR) Windows screen saver (13101/52/3) 3.1% (.EXE) Win64 Executable (generic) (10523/12/4) 3.0% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
Reporter	zbetcheckin
Tags:	32 exe Neshta

Intelligence

File Origin

# of uploads :

# of downloads :

316

Origin country :

n/a

Vendor Threat Intelligence

Detection:

Neshta

Link:

https://www.capesandbox.com/analysis/292991/

Detection(s):

Win.Trojan.Neshuta-1

PUA.Win.Packer.Pequake-4

Win.Virus.Neshta-7101689-0

Win.Malware.Generickdz-9865912-0

Win.Malware.Enigmaprotector-9874743-0

Win.Malware.Enigmaprotector-9881027-0

Win.Trojan.Jadtre-5

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Сreating synchronization primitives

Creating a process from a recently created file

Creating a file in the Windows directory

Modifying an executable file

Creating a process with a hidden window

Creating a file in the %AppData% directory

Creating a file

Running batch commands

Searching for the window

Launching a process

Creating a file in the Program Files subdirectories

Sending a custom TCP request

DNS request

Unauthorized injection to a recently created process

Enabling autorun with the shell\open\command registry branches

Infecting executable files

Enabling autorun by creating a file

Result

Malware family:

n/a

Score:

5/10

Tags:

n/a

Link:

https://dragonfly.certego.net/analysis/26872/overview

Behaviour

MalwareBazaar

CheckCmdLine

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm asyncrat configsecuritypolicy.exe dcrat evasive hacktool mpcmdrun.exe msconfig.exe neshta njrat overlay rat regedit.exe shell32.dll virus windows winlock

Link:

https://www.filescan.io/uploads/62d854777b83f958a969d6fd/reports/54651939-b3d5-416d-82c0-7a031ec3a7c2/overview

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.

Malware family:

Neshta

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4677a1cd-ea10-4318-b827-93e84348b66c

Result

Threat name:

AsyncRAT, DcRat, Neshta

Detection:

malicious

Classification:

spre.troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1037866

Behaviour

Behavior Graph:

n/a

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635/

Threat name:

Win32.Virus.Neshta

Status:

Malicious

First seen:

2022-07-20 19:14:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 26 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=4eb4fh3oqns5jsu7qq4dsvlpvln3sbygbw6xch5dcgp6ckkeuy2q._file

Verdict:

malicious

Label(s):

asyncrat

Result

Malware family:

neshta

Score:

10/10

Tags:

family:asyncrat family:neshta botnet:default persistence rat spyware stealer

Link:

https://tria.ge/reports/220720-xxm6zsgah2/

Behaviour

Creates scheduled task(s)

Delays execution with timeout.exe

Modifies registry class

Suspicious behavior: CmdExeWriteProcessMemorySpam

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in Program Files directory

Drops file in Windows directory

Checks computer location settings

Loads dropped DLL

Reads user/profile data of web browsers

Executes dropped EXE

Async RAT payload

AsyncRat

Detect Neshta payload

Modifies system executable filetype association

Neshta

Malware Config

C2 Extraction:

widda1.ddns.net:8848
widda1.ddns.net:8828
widda1.ddns.net:22
windda.ddns.net:8848
windda.ddns.net:8828
windda.ddns.net:22
runam.ddns.net:8848
runam.ddns.net:8828
runam.ddns.net:22
winam.ddns.net:8848
winam.ddns.net:8828
winam.ddns.net:22

Unpacked files

SH256 hash:

e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635

MD5 hash:

d54251187d34bf23efbd1aeb8863fa80

SHA1 hash:

6d89ec633bf1fc506ba796846f1e108543b85756

Detections:

win_neshta_g0

Link:

https://www.unpac.me/results/99c8e4ec-a468-4742-b685-84c5005bd011/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/e103c29f6e83/report/overview.html

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

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e103c29f6e8365d4ca9f843839556faadbb907060dbd711fa3119fe12944a635

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:	INDICATOR_SUSPICIOUS_EXE_B64_Artifacts Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.

Rule name:	INDICATOR_SUSPICIOUS_EXE_DcRatBy Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing the string DcRatBy

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	MALWARE_Win_Neshta Create hunting rule
Author:	ditekSHen
Description:	Detects Neshta

Rule name:	MAL_Neshta_Generic Create hunting rule
Author:	Florian Roth
Description:	Detects Neshta malware
Reference:	Internal Research

Rule name:	MAL_Neshta_Generic_RID2DC9 Create hunting rule
Author:	Florian Roth
Description:	Detects Neshta malware
Reference:	Internal Research

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