MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684
SHA3-384 hash: d2204edcc4b486995fb759bdd9bb6cbd3a6f833dbea78bb2c1edd04414ec09f132732aa06ed480fe92cb697bafb203f6
SHA1 hash: 8f0ef604c43d6a092e3ad6655fb0565621f5cea3
MD5 hash: 3e95ee6352f7cfbfe3e412d552791ebc
humanhash: seventeen-connecticut-ack-romeo
File name:overdue payment.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:623'104 bytes
First seen:2023-11-14 08:16:09 UTC
Last seen:2023-11-14 19:40:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:y0Vhg0HOlRTvuB4AmlpcBmqXEa3F4RyF7QmBIn1ulUsRneuG/:yLvuh6jqxCRyEn1yNG
Threatray 1'770 similar samples on MalwareBazaar
TLSH T11AD41204B7FECF71E2BDBB7A583407245774B946683BE14D0F4151AD3E2B7809A8AB21
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter cocaman
Tags:AgentTesla exe payment

Intelligence

File Origin
# of uploads :
2
# of downloads :
305
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
overdue payment.exe
Verdict:
Malicious activity
Analysis date:
2023-11-14 08:18:27 UTC
Tags:
agenttesla stealer
Link:
https://app.any.run/tasks/bf56ec32-3bef-4421-9d60-f049b0c0d952

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/458444/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.59820.26192.24954.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Reading critical registry keys
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65532d00a71b82df0a7c040e/reports/2d346817-fc81-40e7-bb13-946b0e9341e6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7634bece-d379-48f6-a5e4-b9a0a1fa0975
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342160
Signature
.NET source code contains potential unpacker
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)
Initial sample is a PE file and has a suspicious name
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
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
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1342160 Sample: overdue_payment.exe Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 51 mail.vpindustries.co.in 2->51 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Sigma detected: Scheduled temp file as task from temp location 2->59 61 8 other signatures 2->61 8 overdue_payment.exe 7 2->8         started        12 JTrtDHfkdR.exe 5 2->12         started        14 RdYoK.exe 2->14         started        16 RdYoK.exe 2->16         started        signatures3 process4 file5 47 C:\Users\user\AppData\...\JTrtDHfkdR.exe, PE32 8->47 dropped 49 C:\Users\user\AppData\Local\...\tmpE72D.tmp, XML 8->49 dropped 73 Uses schtasks.exe or at.exe to add and modify task schedules 8->73 75 Writes to foreign memory regions 8->75 77 Allocates memory in foreign processes 8->77 79 Adds a directory exclusion to Windows Defender 8->79 18 RegSvcs.exe 1 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        81 Multi AV Scanner detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Injects a PE file into a foreign processes 12->85 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 53 mail.vpindustries.co.in 103.53.42.223, 49711, 49715, 587 PUBLIC-DOMAIN-REGISTRYUS India 18->53 45 C:\Users\user\AppData\Roaming\...\RdYoK.exe, PE32 18->45 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 18->63 65 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->65 67 Tries to steal Mail credentials (via file / registry access) 18->67 37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        69 Tries to harvest and steal browser information (history, passwords, etc) 29->69 71 Hides that the sample has been downloaded from the Internet (zone.identifier) 29->71 43 conhost.exe 31->43         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-11-13 08:15:25 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=oorckjimftg76gkepdgx26vjniclgfgg7ppraumddgcurihzg2ca._file
Verdict:
malicious
Label(s):
agenttesla_v4
Create hunting rule
Similar samples:
945511638e7949c4f2a374a42158fe18091c89ed4b69a706494325f3667c89b9
AgentTesla
b6ea9487e21886040241d4e5b671d16e2bb477dbfb16f923d3b8a0377ca1617e
AgentTesla
+ 1'760 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231114-j6pjhshe4s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
AgentTesla
Unpacked files
SH256 hash:
6d932c10b362885ecaae8c9f1cd77cb42b61aeaceafc9c6b5539e941a6180acd
MD5 hash:
cbfa550d21d82beeffe3e8c2c2c39bc4
SHA1 hash:
da62fda547892d2fc5e6129d02277600aae22ab2
Link:
https://www.unpac.me/results/37c7f8e8-5dab-43f1-89bd-be3e46de99e4/
SH256 hash:
d01f3dea3851602ba5a0586c60430d286adf6fcc7e17aab080601a66630606e5
MD5 hash:
579197d4f760148a9482d1ebde113259
SHA1 hash:
cf6924eb360c7e5a117323bebcb6ee02d2aec86d
Link:
https://www.unpac.me/results/37c7f8e8-5dab-43f1-89bd-be3e46de99e4/
SH256 hash:
342a1c58735a0b7bb5c43d41465821e9747f5c11b708cf9712511af475d18d07
MD5 hash:
8271d8ed028778b0b560add4bb06487e
SHA1 hash:
a8cbe68147eda020cbd5b5e03cc0ca545ddaf638
Detections:
AgentTesla
Create hunting rule
win_agent_tesla_bytecodes_sep_2023
Create hunting rule
Link:
https://www.unpac.me/results/37c7f8e8-5dab-43f1-89bd-be3e46de99e4/
Parent samples :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 hash:
62757af7ce2dcfe188245dd26d85e233c2ded82311c600c7c8ec83c8c8a071b2
MD5 hash:
804cc8416b7db140f03d251ca3abbf00
SHA1 hash:
1a1160f7db639606a1046b555b08a43035aff960
Link:
https://www.unpac.me/results/37c7f8e8-5dab-43f1-89bd-be3e46de99e4/
SH256 hash:
73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684
MD5 hash:
3e95ee6352f7cfbfe3e412d552791ebc
SHA1 hash:
8f0ef604c43d6a092e3ad6655fb0565621f5cea3
Link:
https://www.unpac.me/results/37c7f8e8-5dab-43f1-89bd-be3e46de99e4/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/73a225250c2c/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/73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684

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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV4
Create hunting rule
Author:kevoreilly
Description:AgentTesla Payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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 861f1511b4464e0c3fd64db843fe357894204b1427014232c6c7434b02947811

AgentTesla

Executable exe 73a225250c2ccdff194478cd7d7aa96a04b314c6fbdf105183198548a0f93684

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 861f1511b4464e0c3fd64db843fe357894204b1427014232c6c7434b02947811
Cape
Cape
https://www.capesandbox.com/analysis/458444/
  
Dropped by
MD5 867a9334691e4a998f4159c46fe8d42d

Comments