MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ec0627ef1feef5903f5771bdb6df060a295af132e90ed023f2e1ad14d5ffb40b. 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: 10
| SHA256 hash: | ec0627ef1feef5903f5771bdb6df060a295af132e90ed023f2e1ad14d5ffb40b |
|---|---|
| SHA3-384 hash: | b57db66acd9170872cc59cd6e959663a8ed611faa0e02481ccb4d3ff74844fc07bed09f6dfad9ac905f3f0c739d15353 |
| SHA1 hash: | 5b939ccc5f0eaf36dd38915af1da00065940cf70 |
| MD5 hash: | 8fdf6032932fa1a0c9b0fd342ee8bee1 |
| humanhash: | queen-september-one-enemy |
| File name: | 8fdf6032932fa1a0c9b0fd342ee8bee1 |
| Download: | download sample |
| Signature | Neshta |
| File size: | 1'111'040 bytes |
| First seen: | 2021-09-23 09:06:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:ci+Fo/2+GdtMsZjGSeSz19YaXfFe7SMeBtEFkri:76owdtMsNGSeKteGMeBt62i |
| Threatray | 190 similar samples on MalwareBazaar |
| TLSH | T1D835DFC17D47D89BF4DF2AB398AFC52011656E8D9160C73D2682BA2B55F3312309BE4E |
| File icon (PE): |  |
| dhash icon | b282b8a4a6929e9e (23 x Formbook, 20 x AgentTesla, 9 x SnakeKeylogger) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Neshta |
Intelligence
File Origin
# of uploads :
1
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Neshta
Detection(s):
Malware family:
HackingTeam
Verdict:
Malicious
Result
Threat name:
Neshta Remcos
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Neshta
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-20 11:20:47 UTC
AV detection:
28 of 44 (63.64%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 180 additional samples on MalwareBazaar
Result
Malware family:
neshta
Score:
10/10
Tags:
family:neshta persistence spyware
Behaviour
Creates scheduled task(s)
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
Uses the VBS compiler for execution
Detect Neshta Payload
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
12094dfc315440ddf2888a4179f034569bddd4c4f2e6aedcacc3be76389a448f
MD5 hash:
5fb7e496e6097e257714408041da7a67
SHA1 hash:
f53862e306e602374f17cde5484492529418d0ba
SH256 hash:
ed890be5538f8e713d2c9e283a688385c0bfa55237c49b12ae46303f262b9253
MD5 hash:
51fb032349f1d9f6bedf33083fec4e60
SHA1 hash:
e31a283d06c74dab57f1be9a03d58fe9f78a501f
SH256 hash:
cac8b347040a359c02ae5e658d3d76230c7dd7eb33505605ed0b9bc49ff268c7
MD5 hash:
71a894ff252c767b80d65ab1e54fda2b
SHA1 hash:
bcc4ff628585ca28b8b0f2c30e63049b910d4d49
SH256 hash:
8636d31753861e3ae9cc953af2d0c0f883910a4ce670f13714b442c6a87d19cf
MD5 hash:
043e3fffe4b8d324554b2b472a3769f5
SHA1 hash:
84ffc7ebda2daaaca95bb7e694dfcce51639c08e
Detections:
win_neshta_auto
SH256 hash:
ec0627ef1feef5903f5771bdb6df060a295af132e90ed023f2e1ad14d5ffb40b
MD5 hash:
8fdf6032932fa1a0c9b0fd342ee8bee1
SHA1 hash:
5b939ccc5f0eaf36dd38915af1da00065940cf70
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Neshta malware |
| Reference: | Internal Research |
| Rule name: | MAL_Neshta_Generic_RID2DC9 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Neshta malware |
| Reference: | Internal Research |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_neshta_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.
Web download
Delivery method
Distributed via web download
Comments
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