MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6. 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


AgentTesla


Vendor detections: 18


Intelligence 18 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6
SHA3-384 hash: 188badef20e81fbe41dc1df04f1c756b97f99aa0b1c7ba77737c17c5d0b5aa940b6057e6495a3308b9bc3e02ee8478c3
SHA1 hash: cc7a08ad992512e8cb3cc3708b6097146d18d731
MD5 hash: ebcbc5d6397e4b49fb25f7ecfa9d1ccf
humanhash: kitten-arizona-charlie-texas
File name:overdue invioce.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'119'744 bytes
First seen:2023-10-13 13:20:03 UTC
Last seen:2023-10-23 12:45:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:eFGGf/zeSRfBNR4ejdko0PqfaLMw6GaW6RfXMnQS6uSK:EG4/jdptjCVqbhGa1Rknj
Threatray 216 similar samples on MalwareBazaar
TLSH T11635232C0CF809124161E1AEDFD8EA57B2C08CD6664C9D9687C68F995A1393BF09FD3D
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
328
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
overdue invioce.exe
Verdict:
Malicious activity
Analysis date:
2023-10-13 13:20:47 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/6dd590df-a774-405d-9984-adb26ad01e09

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/454135/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin packed replace
Link:
https://www.filescan.io/uploads/65294404d9aa13270181d0eb/reports/9d8cb1b7-9cff-4c4a-8c3c-668632434342/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a52ad0a-cecd-46ab-a13d-d5ec31b9fd32
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1325281
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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
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
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1325281 Sample: overdue_invioce.exe Startdate: 13/10/2023 Architecture: WINDOWS Score: 100 51 host2069.hostmonster.com 2->51 53 api4.ipify.org 2->53 55 api.ipify.org 2->55 63 Found malware configuration 2->63 65 Sigma detected: Scheduled temp file as task from temp location 2->65 67 Multi AV Scanner detection for submitted file 2->67 69 7 other signatures 2->69 8 overdue_invioce.exe 7 2->8         started        12 bsSWyA.exe 5 2->12         started        14 qXYojnj.exe 2->14         started        16 qXYojnj.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\Roaming\bsSWyA.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmpF7B4.tmp, XML 8->49 dropped 81 Uses schtasks.exe or at.exe to add and modify task schedules 8->81 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 87 Adds a directory exclusion to Windows Defender 8->87 18 RegSvcs.exe 16 4 8->18         started        23 powershell.exe 23 8->23         started        25 powershell.exe 23 8->25         started        27 schtasks.exe 1 8->27         started        89 Multi AV Scanner detection for dropped file 12->89 91 Machine Learning detection for dropped file 12->91 93 Injects a PE file into a foreign processes 12->93 29 RegSvcs.exe 12->29         started        31 schtasks.exe 12->31         started        33 conhost.exe 14->33         started        35 conhost.exe 16->35         started        signatures6 process7 dnsIp8 57 api4.ipify.org 173.231.16.77, 443, 49715 WEBNXUS United States 18->57 59 host2069.hostmonster.com 67.20.113.17, 49717, 49721, 587 UNIFIEDLAYER-AS-1US United States 18->59 45 C:\Users\user\AppData\Roaming\...\qXYojnj.exe, PE32 18->45 dropped 71 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->71 73 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->73 75 Tries to steal Mail credentials (via file / registry access) 18->75 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        61 104.237.62.212, 443, 49720 WEBNXUS United States 29->61 77 Tries to harvest and steal browser information (history, passwords, etc) 29->77 79 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->79 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-10-13 07:29:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
13 of 22 (59.09%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvyto3as4wqmh7os5izfkzrd56mh5ksdgdmikr4znozjyrcmv6ta._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
4343245f1db76214093c4adefb0b167327c7bd49fa66608eccb2c4faadc3e32d
AgentTesla
5656c153b65de82b8104162a070e36cde0a5ae7fb38569390fda0e9f2492a9d4
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a0a83c6bc77fa73e06bc77a6bdd2e7d3b84319cff7f009d7f6ccc7fca5c48820
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b93fab56242eb11d31992191aa2a57f93c8f9b77d1041b4c97e830f2b4ff5045
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d2355e84bd9dff1872c5bf04051c3984de36958b0af97c1ad874bce663501399
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d3250ddf26bb9a71c94d06f22345e5ac30959195923ed5ca12db747e6ab1e65f
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d35dce5a33e43611c39ea134ece8746a4192f1bfd8c1577d7ebd77c0ebd66120
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db765e3ae32dab0e207e927fa48ca963404819122f9b094908001aa4d3ee7b94
AgentTesla
+ 206 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/231013-qk3ycaaa61/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
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
AgentTesla
Unpacked files
SH256 hash:
a040efb5ce92995b5d40fd2536c8ad6a93f2d8584a3dd52f07cdb0b34c9e6e29
MD5 hash:
a5a52675690de850e3de6c05a9bd885f
SHA1 hash:
fd953edf2e910fbb43c9e6d4c8d48632bb4e55c6
Link:
https://www.unpac.me/results/f6ada2e8-60b5-4905-a6e8-dc5538992435/
SH256 hash:
6e0b4e6441b4663d7d8ccb80b337621b1607105020d090b406d4351d940fd92b
MD5 hash:
877ac15aeda51aa8bd29202c282adbd3
SHA1 hash:
70ae75d67bc04e7a68f8023ffc0a90a89e634552
Link:
https://www.unpac.me/results/f6ada2e8-60b5-4905-a6e8-dc5538992435/
SH256 hash:
e7c9ff8519774eefb66d826ba1a10b4b8e05b082111fb306106649897290c242
MD5 hash:
b3c5147bc4c7645777a556b085446b19
SHA1 hash:
292acd0deaa0f1ec49150909f3993c23cd0037a6
Link:
https://www.unpac.me/results/f6ada2e8-60b5-4905-a6e8-dc5538992435/
SH256 hash:
59f17dd7a3958d07d2c273cb6db2e2cbedea74b1a72e105ae31c01e4bea41e69
MD5 hash:
9cbf3dbfab3530ef02c4291c56efaf2d
SHA1 hash:
18d51e8ac4174484d409f0bb8b4bbd5b932845b0
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/f6ada2e8-60b5-4905-a6e8-dc5538992435/
Parent samples :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 hash:
cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6
MD5 hash:
ebcbc5d6397e4b49fb25f7ecfa9d1ccf
SHA1 hash:
cc7a08ad992512e8cb3cc3708b6097146d18d731
Link:
https://www.unpac.me/results/f6ada2e8-60b5-4905-a6e8-dc5538992435/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cd71376c12e5/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/cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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

AgentTesla

rar 32362bed1bcda85a394d05cfcbb4cf93292138c1c98e6bedcdcd6a322d33a5ba

AgentTesla

Executable exe cd71376c12e5a0c3fdd2ea32556623ef987eaa4330d88547996bb29c444cafa6

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/454135/
  
Dropped by
SHA256 32362bed1bcda85a394d05cfcbb4cf93292138c1c98e6bedcdcd6a322d33a5ba
  
Dropped by
MD5 54d7b299477ca09c7409473e0ebab0db

Comments