MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a
SHA3-384 hash: 0b7c0ebb1f38a77184eaa086c9b4d8b96643724c1046768a76269bb13492f873394aad06a9d1d910ce08b9dfbf6167b0
SHA1 hash: 8b4df73a41e4555ee3e02cd06ec79ef1af37e07b
MD5 hash: db50a194283cad70f59f4d90c10bf0bb
humanhash: twelve-rugby-spaghetti-juliet
File name:overdue {SOA}.exe
Download: download sample
Signature Neshta
Create hunting rule
File size:950'272 bytes
First seen:2023-06-21 08:36:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:1dvDcAwcYBnzSxr9J0FNnSqcFuJHX/YK7mNC3L23x/bVe:1dvQRcYBzo7AHP7T23VI
Threatray 3'127 similar samples on MalwareBazaar
TLSH T169152346736DAB22C6F783F66065047143BB7E897521E72E0FD7B1CA290AF464290E1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter cocaman
Tags:DHL exe Neshta

Intelligence

File Origin
# of uploads :
1
# of downloads :
327
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
overdue {SOA}.exe
Verdict:
Malicious activity
Analysis date:
2023-06-21 08:38:18 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3f5d43f9-8629-4916-95f6-79fafe67d11a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/401262/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.27165.32052.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6492b6b09d44d31f835bee3b/reports/5100bd82-a6ab-4568-8452-67cb1ec43462/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3ca5a2fc-8516-4598-8d7c-dafd82dc8701
Result
Threat name:
AgentTesla, Neshta
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1258881
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with a suspicious file extension
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Infects executable files (exe, dll, sys, html)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected Neshta
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 891901 Sample: overdue_{SOA}.exe Startdate: 21/06/2023 Architecture: WINDOWS Score: 100 97 Snort IDS alert for network traffic 2->97 99 Found malware configuration 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 12 other signatures 2->103 8 overdue_{SOA}.exe 7 2->8         started        12 svchost.com 2->12         started        14 xlEPECbE.exe 5 2->14         started        16 svchost.com 2->16         started        process3 file4 67 C:\Users\user\AppData\Roaming\xlEPECbE.exe, PE32 8->67 dropped 69 C:\Users\...\xlEPECbE.exe:Zone.Identifier, ASCII 8->69 dropped 71 C:\Users\user\AppData\Local\...\tmp7F13.tmp, XML 8->71 dropped 73 C:\Users\user\...\overdue_{SOA}.exe.log, ASCII 8->73 dropped 137 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 8->137 139 May check the online IP address of the machine 8->139 141 Uses schtasks.exe or at.exe to add and modify task schedules 8->141 143 Adds a directory exclusion to Windows Defender 8->143 18 overdue_{SOA}.exe 17 12 8->18         started        23 powershell.exe 19 8->23         started        25 schtasks.exe 1 8->25         started        75 C:\Users\user\Downloads\ChromeSetup.exe, PE32 12->75 dropped 145 Antivirus detection for dropped file 12->145 147 Multi AV Scanner detection for dropped file 12->147 149 Machine Learning detection for dropped file 12->149 27 UmajCN.exe 12->27         started        151 Injects a PE file into a foreign processes 14->151 29 xlEPECbE.exe 14->29         started        31 schtasks.exe 14->31         started        33 xlEPECbE.exe 14->33         started        35 xlEPECbE.exe 14->35         started        37 UmajCN.exe 16->37         started        signatures5 process6 dnsIp7 83 api4.ipify.org 173.231.16.76, 443, 49697, 49701 WEBNXUS United States 18->83 85 api.telegram.org 149.154.167.220, 443, 49699, 49700 TELEGRAMRU United Kingdom 18->85 95 2 other IPs or domains 18->95 53 C:\Users\user\AppData\Roaming\...\UmajCN.exe, PE32 18->53 dropped 55 C:\Users\user\AppData\Roaming\...\bin.exe, PE32 18->55 dropped 57 C:\Users\user\...\UmajCN.exe:Zone.Identifier, ASCII 18->57 dropped 113 Tries to steal Mail credentials (via file / registry access) 18->113 115 Hides that the sample has been downloaded from the Internet (zone.identifier) 18->115 117 Installs a global keyboard hook 18->117 39 bin.exe 18->39         started        43 conhost.exe 23->43         started        45 conhost.exe 25->45         started        87 api.ipify.org 27->87 119 Multi AV Scanner detection for dropped file 27->119 121 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->121 123 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 27->123 125 3 other signatures 27->125 89 104.237.62.211, 443, 49704 WEBNXUS United States 29->89 91 api.ipify.org 29->91 47 conhost.exe 31->47         started        93 api.ipify.org 37->93 file8 signatures9 process10 file11 59 C:\Windows\svchost.com, PE32 39->59 dropped 61 C:\Users\user\AppData\Local\Temp\...\bin.exe, PE32 39->61 dropped 63 C:\ProgramData\...\vcredist_x86.exe, PE32 39->63 dropped 65 9 other malicious files 39->65 dropped 127 Antivirus detection for dropped file 39->127 129 Multi AV Scanner detection for dropped file 39->129 131 Creates an undocumented autostart registry key 39->131 135 4 other signatures 39->135 49 bin.exe 39->49         started        133 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 43->133 signatures12 process13 dnsIp14 77 64.185.227.155, 443, 49698, 49705 WEBNXUS United States 49->77 79 api4.ipify.org 49->79 81 2 other IPs or domains 49->81 105 Multi AV Scanner detection for dropped file 49->105 107 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 49->107 109 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 49->109 111 5 other signatures 49->111 signatures15
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-06-21 07:55:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sgl4zbnjyx6d3fdd3irwyhewkuna5ac337jnhqjtur47tmvonufa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c834a9e0b395b4544646c67f8a12972256500cbabb5b71a7433548e8b558920
Neshta
216e8743347dc86b61953a60917a48669dd6d039fdcbff99ea2893959f311a23
Neshta
49bc579c76fbe3797d8ef0defec51d64087fabc11dab7f537042164c45c33846
Neshta
545a4e3b7985223b2edb4f9a3a776d0c6cba118ebce4a22de8c0c07c6b67d2cf
Neshta
6171f1157e6d3840397d27a5f484f8595770ad153d5969aa96a058114243cfa8
Neshta
8aa6646e0d7997fc15f5b67cfddb0aef3d1ca580c5dabf0396e6c62fa666ec70
Neshta
d964a65d39458176447fdb930e03e6534c19dcc556abde4cb522fa2aeb8289e8
Neshta
ddde47cccacd1004e6fea80b5f6914f9b6e4601c7d0a09bd0334a4533a04c847
Neshta
e6d85b943658d32b138279b866c581b76b7e1d3ecd55d51a71c1efa89e42c041
Neshta
+ 3'117 additional samples on MalwareBazaar
Result
Malware family:
neshta
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:neshta collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/230621-kh5q9sgc44/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: SetClipboardViewer
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Modifies system executable filetype association
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect Neshta payload
Neshta
Malware Config
C2 Extraction:
https://api.telegram.org/bot6084659725:AAHHiSWWnDToN29ObOBdBezPm8QlWV3aAhE/
https://api.telegram.org/bot6083038014:AAHqwYTrUKvGy568_Coh3s5ERQKw9TS8m04/
Unpacked files
SH256 hash:
daf4fc9860758facf0fb61c1f544b07d3fb312b6a7416274e8e182477f486fee
MD5 hash:
fb2d8b69b21212bfe8dd3fb04d60bb8f
SHA1 hash:
f94300d2db1f9e558ea6bd559bf52219e316b431
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
SH256 hash:
52f358d201e81d3a0391cedd3042e2f957555b77aa49559f7fb810bbb7673ba1
MD5 hash:
c785ddc46141af772c75101d17c46a41
SHA1 hash:
e248723b6f60cc7607980d07172b64c33b2b2f15
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
SH256 hash:
d57732844fcab4487882da700645d471205f4578d8be9b0146d5555af4243aa2
MD5 hash:
4a11fb8b9be928068746675448230ece
SHA1 hash:
b0ed24f255c4f69ac4c71618f796a26f24a71168
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
Parent samples :
d964a65d39458176447fdb930e03e6534c19dcc556abde4cb522fa2aeb8289e8
9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a
SH256 hash:
fcd9a285076c520c73421fa9b0456c06cdbb3c087481f167e6bd5b18555dc191
MD5 hash:
bc1c82571e046deac0795f832966fda6
SHA1 hash:
76a5bf8577374c9e61abc76f4ba88ee044580525
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
SH256 hash:
b2af8e9a51e28b5452720172db5fa1e3db487f3e80080e09772366a32248523c
MD5 hash:
724b399674e7ae63a3970d9c3f388d56
SHA1 hash:
31ea64662a185e714fe5f63a23d8d89d31727fa3
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
SH256 hash:
9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a
MD5 hash:
db50a194283cad70f59f4d90c10bf0bb
SHA1 hash:
8b4df73a41e4555ee3e02cd06ec79ef1af37e07b
Link:
https://www.unpac.me/results/5d040f7f-02f2-4cd7-b282-05a8bee3eb7d/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9197cc85a9c5/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/9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a

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: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.

Malspam

Neshta

rar 2ce71eb578788192790775fe52a790d5e274c027eadc7d9055875141e5991c6b

Neshta

Executable exe 9197cc85a9c5fc3d9463da236c1c96551a0e805bdfd2d3c133a479f9b2ae6d0a

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 2ce71eb578788192790775fe52a790d5e274c027eadc7d9055875141e5991c6b
Cape
Cape
https://www.capesandbox.com/analysis/401262/
  
Dropped by
MD5 4ae9ef467f65f40c551ffed3dbb2a987

Comments