MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62
SHA3-384 hash: bc42453ee2122a1ac7e4e240e4bccb9e1af9e16dd8e24a8e1470fa042f1bdf1952f4fa57174a76d6ccdb56b0dcd54607
SHA1 hash: 9eac1c3fb8652f0f907c75b731911c39e400bca3
MD5 hash: 442dc0f6827ffb4a266ae41c55d82424
humanhash: montana-pennsylvania-twelve-grey
File name:1732215862df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065739.dat-decoded
Download: download sample
Signature Neshta
Create hunting rule
File size:72'716 bytes
First seen:2024-11-21 19:04:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9ce5f25642d6206cc54dc2a541e37363 (1 x Neshta)
ssdeep 1536:isyaXSSS9/nBRE30SbUExDIrknvNWN3pXRhd1WbbHphzd:bwSS9/BREiEx8rkvO3NRo/HpJd
TLSH T125637C23F741C8B2E06108789C5AA270053D7E361FE952DBFB997B4E9EB92C0263D543
TrID 38.0% (.EXE) Win64 Executable (generic) (10522/11/4)
23.8% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
16.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.EXE) OS/2 Executable (generic) (2029/13)
7.2% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
File icon (PE):PE icon
dhash icon bc72faf83c2ce4c4 (7 x Neshta)
Reporter abuse_ch
Tags:base64-decoded exe Neshta


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence

File Origin
# of uploads :
1
# of downloads :
440
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1732215862df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065739.dat-decoded
Verdict:
No threats detected
Analysis date:
2024-11-21 19:05:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a68df4a8-50c5-4b9c-8628-0e7d554a92e1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.Delf-1098
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673f84e2b31374f098333775
Tags:
downloader dropper emotet smtp
Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Сreating synchronization primitives
Restart of the analyzed sample
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a service
Launching a service
Loading a system driver
Creating a process with a hidden window
Searching for synchronization primitives
Creating a window
Sending a UDP request
Searching for the window
Creating a file in the %temp% directory
Moving a file to the %temp% directory
Modifying an executable file
Launching the process to interact with network services
Changing a file
DNS request
Launching a process
Delayed reading of the file
Delayed writing of the file
Modifying a system executable file
Enabling autorun for a service
Launching the browser with a specific URL
Launching the process to create tasks for the scheduler
Unauthorized injection to a system process
Infecting executable files
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi overlay virus
Link:
https://www.filescan.io/uploads/673f846109c3ec98f244e426/reports/e8fb547f-973b-47e5-ae2d-29900976bac3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62
Malware family:
Protux
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d171b507-6fbe-493d-8de1-4202c61bac97
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560434
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Maps a DLL or memory area into another process
May modify the system service descriptor table (often done to hook functions)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens network shares
Sample is not signed and drops a device driver
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1560434 Sample: 1732215862df90b858ebf82740c... Startdate: 21/11/2024 Architecture: WINDOWS Score: 100 92 www.qianwanfw.com 2->92 94 sni1gl.wpc.nucdn.net 2->94 96 scdn1f005.wpc.ad629.nucdn.net 2->96 104 Antivirus detection for URL or domain 2->104 106 Antivirus / Scanner detection for submitted sample 2->106 108 Multi AV Scanner detection for dropped file 2->108 110 4 other signatures 2->110 12 1732215862df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065739.dat-decoded.exe 2 2->12         started        16 msedge.exe 2->16         started        19 svchost.exe 2->19         started        21 2 other processes 2->21 signatures3 process4 dnsIp5 84 C:\Windows\SysWOW64\ePower.exe, PE32 12->84 dropped 86 C:\Windows\...\ePower.exe:Zone.Identifier, ASCII 12->86 dropped 120 May modify the system service descriptor table (often done to hook functions) 12->120 122 Injects a PE file into a foreign processes 12->122 23 ePower.exe 1909 12->23         started        27 1732215862df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065739.dat-decoded.exe 12->27         started        88 239.255.255.250 unknown Reserved 16->88 124 Maps a DLL or memory area into another process 16->124 29 msedge.exe 16->29         started        32 msedge.exe 16->32         started        34 identity_helper.exe 16->34         started        36 identity_helper.exe 16->36         started        90 127.0.0.1 unknown unknown 19->90 38 msedge.exe 21->38         started        40 msedge.exe 21->40         started        file6 signatures7 process8 dnsIp9 76 C:\...\temp.bin:Zone.Identifier (copy), PE32 23->76 dropped 78 C:\Windows\SysWOW64\ATNekUnF.sys, PE32 23->78 dropped 80 C:\Users\user\AppData\Local\Temp\zdhqUpEV, PE32 23->80 dropped 82 723 other malicious files 23->82 dropped 112 Drops executables to the windows directory (C:\Windows) and starts them 23->112 114 May modify the system service descriptor table (often done to hook functions) 23->114 116 Uses schtasks.exe or at.exe to add and modify task schedules 23->116 118 4 other signatures 23->118 42 iexplore.exe 23->42         started        44 net.exe 23->44         started        46 net.exe 23->46         started        48 14 other processes 23->48 98 s-part-0035.t-0009.t-msedge.net 13.107.246.63, 443, 49753, 49770 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 29->98 100 googlehosted.l.googleusercontent.com 172.217.19.225, 443, 49740 GOOGLEUS United States 29->100 102 7 other IPs or domains 29->102 file10 signatures11 process12 process13 50 iexplore.exe 42->50         started        52 conhost.exe 44->52         started        54 net1.exe 44->54         started        56 conhost.exe 46->56         started        58 net1.exe 46->58         started        60 conhost.exe 48->60         started        62 conhost.exe 48->62         started        64 conhost.exe 48->64         started        66 12 other processes 48->66 process14 68 ie_to_edge_stub.exe 50->68         started        70 ssvagent.exe 50->70         started        process15 72 msedge.exe 68->72         started        process16 74 msedge.exe 72->74         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62/
Threat name:
Win32.Virus.Pardona
Create hunting rule
Status:
Malicious
First seen:
2024-11-19 22:42:18 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
37 of 38 (97.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zdokoaokoiazsacbdwousa5xslitdxvaoldrtug455hnv7eu7jra._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241121-xvszfszjej/
Behaviour
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: LoadsDriver
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
Win.Dropper.Delf-1098
YARA:
n/a
Link:
https://app.threat.zone/submission/4add2db7-72a8-4dbc-899f-c1bb85a68701
Unpacked files
SH256 hash:
b0e9d2873c68ac185f4f5b3a84a37badcfe87d7ba3d5559db75bce8eeed046d2
MD5 hash:
ec91f1eee687a252bc737679d683b05b
SHA1 hash:
0dcb1e80cbc6b9273f5c0e9812cbcac34b2f0962
Link:
https://www.unpac.me/results/5f04e61e-1099-443b-a97f-aee2d8311b11/
SH256 hash:
cd0ffb8a3273df81bd5931bb81dcd88ac59865f85d59e33ae2ff1ed90599ac6b
MD5 hash:
5d634b614c1fff1c45de061f7e1def64
SHA1 hash:
9c7b85a34b2f9672151fc0492e1c77775628de6b
Link:
https://www.unpac.me/results/5f04e61e-1099-443b-a97f-aee2d8311b11/
SH256 hash:
c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62
MD5 hash:
442dc0f6827ffb4a266ae41c55d82424
SHA1 hash:
9eac1c3fb8652f0f907c75b731911c39e400bca3
Link:
https://www.unpac.me/results/5f04e61e-1099-443b-a97f-aee2d8311b11/
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/c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62

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_detect_tls_callbacks
Create hunting rule
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

PowerShell (PS) ps1 df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065

Neshta

Executable exe c8dca701ca72019900411d9d4903b792d131dea072c719d0dcef4edafc94fa62

(this sample)

  
Dropped by
SHA256 df90b858ebf82740ce134fb5917becbb3385f4dfc36cbe28d6e90709df01f065
  
Dropped by
MD5 64bba2b2dd21188ee6cb1c0076ee014b
  
URLhaus
https://urlhaus.abuse.ch/url/3296028/
  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
URL_MONIKERS_APICan Download & Execute componentsURLMON.DLL::URLDownloadToFileA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
kernel32.dll::VirtualAllocEx
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CopyFileA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetSystemDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
WIN_NETWORK_APISupports Windows Networkingmpr.dll::WNetEnumResourceA
mpr.dll::WNetOpenEnumA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyA
advapi32.dll::RegQueryValueExA
WIN_SVC_APICan Manipulate Windows Servicesadvapi32.dll::CreateServiceA
advapi32.dll::OpenSCManagerA
advapi32.dll::OpenServiceA
advapi32.dll::StartServiceA

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