MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23529dbe413fb915b0b2a9804278269485a73f6940c383e15b159cb0a090f823. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 23529dbe413fb915b0b2a9804278269485a73f6940c383e15b159cb0a090f823
SHA3-384 hash: addcc31487f0bf31e0e34483c472d4cf7c653bb88ea11f31d681846b5a81d8790ea596a6a40e8f3f6083d50675bb82ac
SHA1 hash: 3e7b6457041a97a2ead1c2daf43c8a4919900c3b
MD5 hash: 7e9f8115952e3a8a9d340fbaef1345bd
humanhash: magnesium-oklahoma-muppet-michigan
File name:PO #2034500.PDF______________________________.bat
Download: download sample
Signature AgentTesla
File size:310'049 bytes
First seen:2021-10-04 08:22:08 UTC
Last seen:2021-10-04 08:50:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:F8LxBsUb5xdSi08S+JkxUH95rjJ7s0fXCgHRPQuUoK84NwdA0TplojO5:/6xEhmoejyqRPPNdd8I
Threatray 10'669 similar samples on MalwareBazaar
TLSH T14264134A5BD08DF6E8D667B1D733B378B7BB1188015A3E478F506E343A2B28B550F192
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO #2034500.PDF______________________________.bat
Verdict:
Malicious activity
Analysis date:
2021-10-04 08:23:07 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Suspicious Double Extension
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-09-29 11:12:38 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
23529dbe413fb915b0b2a9804278269485a73f6940c383e15b159cb0a090f823
MD5 hash:
7e9f8115952e3a8a9d340fbaef1345bd
SHA1 hash:
3e7b6457041a97a2ead1c2daf43c8a4919900c3b
Malware family:
Agent Tesla v3
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 23529dbe413fb915b0b2a9804278269485a73f6940c383e15b159cb0a090f823

(this sample)

  
Delivery method
Distributed via e-mail attachment

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