MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9100f4238d73ebb593822c6b9033018108780aa28c76b6fadf41c018f9e54c52. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 9100f4238d73ebb593822c6b9033018108780aa28c76b6fadf41c018f9e54c52
SHA3-384 hash: 47d0d41b08c83d259627e8b3be8f4222dfac872ab6c4032879e3ceb9b2d60609c2319d9634a3bb73375f286ff5ee0cba
SHA1 hash: 1181f974aa2c66295e53e4d8563534ecb59627b0
MD5 hash: bc867757658b294a9d7fbfd2d967e477
humanhash: undress-lake-jupiter-fillet
File name:bc867757658b294a9d7fbfd2d967e477.exe
Download: download sample
Signature AgentTesla
File size:740'352 bytes
First seen:2021-08-30 16:47:16 UTC
Last seen:2021-08-30 20:00:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:ffM+rMqkQg1e9q3iex61fiY8XFywNe3xbGk/wFtjtQ7FS1tNsJCfHbJY8X0EnT2n:fMqmo4iI61fpKFy999/wBQ7hCfcET2m
Threatray 9'503 similar samples on MalwareBazaar
TLSH T1B4F42D7F19BDA2279175C6F58BE78827F0008B6F3110696476D347264322A7AB4F336E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.sports024.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b3A6h.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-30 15:40:10 UTC
Tags:
encrypted trojan exploit CVE-2017-11882 loader

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

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-30 16:39:21 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
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
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
8318da2b7913d99475e6d6e639d34adcd16ccc65ac3d9a5fb8c4edbc245f250f
MD5 hash:
4164dd7f063e6e978d4b959547b8c821
SHA1 hash:
466b2f50c46d30be4fa0f6ab230273619a2039d8
SH256 hash:
e9b84bd9a3ef05884c1aebba5cbab93a907565877b0dac88da58ecdd1f93e3a0
MD5 hash:
790299310cd12ddd9efc4e67ba57221c
SHA1 hash:
2433ef9447ac44d5d20194aae39ad2a79fa8f04e
SH256 hash:
9100f4238d73ebb593822c6b9033018108780aa28c76b6fadf41c018f9e54c52
MD5 hash:
bc867757658b294a9d7fbfd2d967e477
SHA1 hash:
1181f974aa2c66295e53e4d8563534ecb59627b0
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

AgentTesla

Executable exe 9100f4238d73ebb593822c6b9033018108780aa28c76b6fadf41c018f9e54c52

(this sample)

  
Delivery method
Distributed via web download

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