MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371
SHA3-384 hash: 0b3609103e740df758fa7f522054335e253baa3fc0a281ac889243507f0ed6c107e152cf365b070fa0ce11e35725fc89
SHA1 hash: 24a9e98e48c1b5a62cc01456fd7eb2d2782d4f90
MD5 hash: 186ee2b0fbae609d44351da0241dd0ec
humanhash: golf-whiskey-asparagus-helium
File name:186ee2b0fbae609d44351da0241dd0ec.exe
Download: download sample
Signature Neshta
Create hunting rule
File size:921'600 bytes
First seen:2021-11-17 15:35:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:48vQUhCcfZ/2Yp4zwJKagxpNvSTxOuywiQaq6c0dDINS2zG9+aw9cNq0p2W:mk/2Yp4UJKagxLSgjQT6ldDINjZqN
Threatray 204 similar samples on MalwareBazaar
TLSH T17D15012136B85F43C5FD83F8921A928407F5766A626BEB0E2CC3B1DB7D62F914B45903
File icon (PE):PE icon
dhash icon c8c4e2f934dc2e16 (10 x Loki, 6 x Formbook, 6 x AgentTesla)
Reporter abuse_ch
Tags:exe Neshta

Intelligence

File Origin
# of uploads :
1
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
186ee2b0fbae609d44351da0241dd0ec.exe
Verdict:
Suspicious activity
Analysis date:
2021-11-17 16:11:28 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c42e07fe-6247-429f-a72e-c9ab3a1baf05

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
SecuriteInfo.com.Trojan.Inject4.19817.4229.10807.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %temp% subdirectories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619521684912a8c920a18c8b/reports/536b907e-feb1-49d5-8c0b-2db0e7cfa0df/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:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba2ccd24-f5d8-4a09-aeb9-0adf671b0245
Result
Threat name:
FormBook Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/891317
Signature
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops PE files with a suspicious file extension
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Yara detected Neshta
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-17 15:36:05 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
0015010d556c742894256aca4e378e9b0c9dcebe4aeeac66ec4d6bdb37a1599a
Neshta
2295e6001d04081ff43afb1ef4a609d21fc55dd6f7e8b12d7c39e43d0dc7352e
Neshta
2c6fae2182c59ef4cee6b63e29cf7fa66990e40ad5c22b6a469d3c935766202c
Neshta
4b2188efef8232ed57ceb0bdb1e444576ed01c26015a7bbf18bae3b7991cd9e6
Neshta
4d466d0ee8fc3db2bce2be746b7fb4bd14cfc9930f95fa7cb89473bed4bd5c5a
Neshta
5abf356c34fac462b7977aa7ee02ea4e072764d6acb7803fd9591af68e6a2429
Neshta
5ccf09f147388edaa189fdfa1549da2240b908203d6830ee2ce4f0289838b26a
Neshta
96eb36242589b7a64977eea92e0c0834e5321b605f9a306110398d4da428f3d3
Neshta
b4b82d2154aa722ebcbc554e0be9beb41d9af35b590c9e72793b6e59bc389e62
Neshta
bc434d6f3e71a7996405b339d78e45741bd7b251df9da7d5d0ef19a13c968086
Neshta
+ 194 additional samples on MalwareBazaar
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware stealer
Link:
https://tria.ge/reports/211117-s1xsdadbh4/
Behaviour
Modifies registry class
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
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
d60208f3894f4556caae5ed2297c0ef1593a4a66f5af8f3f2e44a8f2896bbf8e
MD5 hash:
2f50aca08ffc461c86e8fb5bbedda142
SHA1 hash:
6fc5319d084c6e13f950c24c78a9cadb7793c638
Detections:
win_neshta_auto
Create hunting rule
Link:
https://www.unpac.me/results/931c0b89-10ba-45d5-b905-9933eb14e6a6/
Parent samples :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 hash:
07f381eedef7520b1208c3df7b944d3762407600ccd6e29039332cfa7833f9ef
MD5 hash:
6905587c8852569ca1e54288172bd04d
SHA1 hash:
986ef61264dd35be0e0afa65303bed48ac6f21d5
Link:
https://www.unpac.me/results/931c0b89-10ba-45d5-b905-9933eb14e6a6/
SH256 hash:
b4725cefaee9ddf2a826c9f42534f03df92a35c5800752552096ff6922005715
MD5 hash:
3ed313700c2381b1c338bf5146974e1e
SHA1 hash:
b3a9451b40eb3ab640977951b47802ed7e1f3607
Link:
https://www.unpac.me/results/931c0b89-10ba-45d5-b905-9933eb14e6a6/
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/931c0b89-10ba-45d5-b905-9933eb14e6a6/
SH256 hash:
6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371
MD5 hash:
186ee2b0fbae609d44351da0241dd0ec
SHA1 hash:
24a9e98e48c1b5a62cc01456fd7eb2d2782d4f90
Link:
https://www.unpac.me/results/931c0b89-10ba-45d5-b905-9933eb14e6a6/
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/6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Neshta

Executable exe 6315729f81fe55e4121e212fe2fb769e9cfbfba2178df45be066d5921817e371

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1797594/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/206926/

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