MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254. 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: 16


Intelligence 16 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254
SHA3-384 hash: 8c03941791bacd3b816ead3972fc07cb7c459bb928e48439fe1fe5adb643a1dd2bb792baf33d5d5294411a0fe4141ea2
SHA1 hash: 9abfc40bb6c14ab8414a2a5990b7efbb90073b22
MD5 hash: 72f3a4a4cc00e2b6f64e0a204678de73
humanhash: colorado-equal-table-nitrogen
File name:PO2024-0961.exe
Download: download sample
Signature Neshta
Create hunting rule
File size:1'239'552 bytes
First seen:2024-06-27 06:41:32 UTC
Last seen:2024-06-27 07:26:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:RAHnh+eWsN3skA4RV1Hom2KXMmHaehqzGtIK+5i5DrgNV7N5:oh+ZkldoPK8YaehFyx5IDrU
Threatray 3 similar samples on MalwareBazaar
TLSH T12145BE0273D1C036FFAB92739B6AF20556BC7D254123852F13982DB9BD701B2267E663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter cocaman
Tags:exe Neshta

Intelligence

File Origin
# of uploads :
2
# of downloads :
372
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254.exe
Verdict:
Malicious activity
Analysis date:
2024-06-27 06:42:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/32e1d77c-8930-4ee9-879e-bce8733b1a15

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20240627-0134.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667d09d7c6541e8c57000d7ewin10vpnfull_triage
Tags:
Generic Stealth Trojan Redcap
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed redcap shell32
Link:
https://www.filescan.io/uploads/667d09bd0bf5978c0b12cd5c/reports/316e63b4-40c6-44cd-af30-857394e68466/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/41be9510-bf62-45c9-8480-bf973125646f
Result
Threat name:
Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1463458
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Creates an undocumented autostart registry key
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Drops VBS files to the startup folder
Infects executable files (exe, dll, sys, html)
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected Neshta
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1463458 Sample: PO2024-0961.exe Startdate: 27/06/2024 Architecture: WINDOWS Score: 100 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected Neshta 2->37 39 Sigma detected: Drops script at startup location 2->39 41 5 other signatures 2->41 7 PO2024-0961.exe 6 2->7         started        11 wscript.exe 2 1 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\name.exe, PE32 7->31 dropped 49 Binary is likely a compiled AutoIt script file 7->49 13 name.exe 3 7->13         started        51 Drops executables to the windows directory (C:\Windows) and starts them 11->51 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 11->53 17 svchost.com 11->17         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\name.vbs, data 13->33 dropped 55 Binary is likely a compiled AutoIt script file 13->55 57 Drops VBS files to the startup folder 13->57 59 Writes to foreign memory regions 13->59 61 2 other signatures 13->61 19 svchost.exe 5 13->19         started        signatures8 process9 file10 23 C:\Windows\svchost.com, PE32 19->23 dropped 25 C:\Users\user\Desktop\PO2024-0961.exe, PE32 19->25 dropped 27 C:\Users\user\AppData\Local\Temp\chrome.exe, PE32 19->27 dropped 29 173 other files (142 malicious) 19->29 dropped 43 Creates an undocumented autostart registry key 19->43 45 Drops PE files with a suspicious file extension 19->45 47 Infects executable files (exe, dll, sys, html) 19->47 signatures11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-06-27 00:51:53 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yehf67yarws62ks3bazg2v7h22yfezcn66h2zr533st3b3jwmjka._file
Verdict:
malicious
Similar samples:
6eb16df08e9ce41a8c5355c19817741c79386a93c402ffdbbffb5e221e609ab6
Neshta
c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254
Neshta
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:neshta persistence spyware
Link:
https://tria.ge/reports/240627-hgb2fsxbja/
Behaviour
Modifies registry class
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Neshta
Unpacked files
SH256 hash:
d60208f3894f4556caae5ed2297c0ef1593a4a66f5af8f3f2e44a8f2896bbf8e
MD5 hash:
2f50aca08ffc461c86e8fb5bbedda142
SHA1 hash:
6fc5319d084c6e13f950c24c78a9cadb7793c638
Detections:
win_neshta_auto
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MAL_Neshta_Generic
Create hunting rule
Link:
https://www.unpac.me/results/897ea9ff-bf2f-4170-ac10-3b7bd5c8ff17/
Parent samples :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 hash:
121118a0f5e0e8c933efd28c9901e54e42792619a8a3a6d11e1f0025a7324bc2
MD5 hash:
54a47f6b5e09a77e61649109c6a08866
SHA1 hash:
4af001b3c3816b860660cf2de2c0fd3c1dfb4878
Link:
https://www.unpac.me/results/897ea9ff-bf2f-4170-ac10-3b7bd5c8ff17/
SH256 hash:
c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254
MD5 hash:
72f3a4a4cc00e2b6f64e0a204678de73
SHA1 hash:
9abfc40bb6c14ab8414a2a5990b7efbb90073b22
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/897ea9ff-bf2f-4170-ac10-3b7bd5c8ff17/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c10e5f7f008d/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MAL_Neshta_Generic
Create hunting rule
Author:Florian Roth (Nextron Systems)
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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
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

File information

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

Malspam

Neshta

gz c84a67238b495477b8bc83a7fa8ba57add83444f950a323225e7de219c5712c5

Neshta

Executable exe c10e5f7f008da5ed2a5b08326d57e7d6b052644df78facc7bbdca7b0ed366254

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 c84a67238b495477b8bc83a7fa8ba57add83444f950a323225e7de219c5712c5
  
Dropped by
MD5 bd7b5d1b41242632ff92404f16fd8fbf

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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