MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf
SHA3-384 hash: 4fea92143fb68c84af79f627fc19e2d861272f1254e7eb359f1ea77b1515d7ad6e7e19c9b7c67e5a8b739229489ba17b
SHA1 hash: a96a1a2cd37af1a04fafc9104b59661924c2c2a0
MD5 hash: 4c33a8d7ea67f81000eee8b1c9475f9c
humanhash: september-single-bakerloo-romeo
File name:SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301
Download: download sample
Signature Neshta
Create hunting rule
File size:717'312 bytes
First seen:2021-07-06 15:48:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:oykRkuDvDq7seekteocywRcpfIIPHZx78nb92K9RZ9+Hdi5W/oJORL1k7TTtN6o7:27W8oczcRP78nb92KEKW
Threatray 72 similar samples on MalwareBazaar
TLSH 8EE47C9C7650B5DFC85BCD36C9A82C24EB60B4B7831BD243A05322AD9D4E59BCF151F2
Reporter SecuriteInfoCom
Tags:exe Neshta

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://kqz.ugo.si/svchost.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-06 14:12:49 UTC
Tags:
neshta
Link:
https://app.any.run/tasks/337b5d24-2ba7-4ff2-97e0-6150159498c7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Neshta
Create hunting rule
Link:
https://www.capesandbox.com/analysis/170004/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.ERY.genEldorado.22139.11301.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8d55e294-ff16-4614-b1b2-9959f3907934
Result
Threat name:
Neshta Remcos
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/812400
Signature
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
Machine Learning detection for sample
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 Neshta
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-06 13:07:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
13d0b9cc42969b85ff7742d9976eeb409e4d662c28aeeb5f2092c93accd6b845
Neshta
35781f59dd0d4db4313b493ba0f80606f0f999c904e72a2dd76b0cb111678cde
Neshta
412bcb0abe4197be23ae265308d96f9db0f0fd5f96ec0ac053d744d1565e80eb
Neshta
4b9c39b0624ed5da7d8ffeb5b8de89562a0ba2db40e4899160fdd1e51efa63ea
Neshta
4ba041292881b73bc2cf7842f17b64eeca555b209577f5ea842fbeaa30f05ea0
Neshta
563d0226f3ff043014f86d780778fc6bbae2193e46137271d586ca3d83da34af
Neshta
b2ae47f62aa239fb6badfb8af83054c008e9c93d6fe1953732ec03029dc474ce
Neshta
b4e70946128b7c45e4e6404714ca40df679ed0b6ac5157533c953196d96daa41
Neshta
d32f34638ac6c33cd00dc1c394f9479e5abb88dfe66f5447e2b491bd8d15fea7
Neshta
e82473f02711056cbcda98d22a858d95c6cf574c17ee77ea62db86e405ff6e77
Neshta
+ 62 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/210706-s12y9abwej/
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
Unpacked files
SH256 hash:
700fcd4ee7fd184f90bc6c2ba5f24dc96e3940d59579c35f52d56ca35c4e5fb3
MD5 hash:
abe0108074ec211afc38f2f9a9edac6d
SHA1 hash:
40e15cf7e7459e6b8f8f40321aa22cd102337dfe
Link:
https://www.unpac.me/results/30596b37-d6ad-4fb5-9267-9251b776c843/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/30596b37-d6ad-4fb5-9267-9251b776c843/
SH256 hash:
a28a75fee042090e19e2e23964feb96ac299f5ac56ed60c0b778acb1f03570df
MD5 hash:
9b3b485ae7a2926a271b93ab7ae8db41
SHA1 hash:
d59c3de1fa8a84063015c84ff0d440593814f8d3
Detections:
win_neshta_auto
Create hunting rule
Link:
https://www.unpac.me/results/30596b37-d6ad-4fb5-9267-9251b776c843/
Parent samples :
8c049b5b08f47e1c87b75e5b16b9bdaf48b3be100b2275dc5e08646b12a86b11
3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf
a47e72e6ebf467b28c35258a18733081d03e4701937d05d74b10a4bcc0029cb5
SH256 hash:
3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf
MD5 hash:
4c33a8d7ea67f81000eee8b1c9475f9c
SHA1 hash:
a96a1a2cd37af1a04fafc9104b59661924c2c2a0
Link:
https://www.unpac.me/results/30596b37-d6ad-4fb5-9267-9251b776c843/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.74
Link:
https://yomi.yoroi.company/submissions/3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf

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:MAL_Neshta_Generic
Create hunting rule
Author:Florian Roth
Description:Detects Neshta malware
Reference:Internal Research
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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

File information

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

Web download

Neshta

Executable exe 3fa53f6f68e280013eb9651a53a3c40a16fa99f7689d0761b3f95b2de68b22cf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1430903/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170004/

Comments