MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 257015ec9c05ee37bf2492c0d41884a8d70347f02664850a55c77379b5a12c07. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash: 257015ec9c05ee37bf2492c0d41884a8d70347f02664850a55c77379b5a12c07
SHA3-384 hash: 3bd78fd855ee609d961d2895324c3ee031b1434708b27c3e5cef478159424e216a940b6e300eb97e5a16726f7f993878
SHA1 hash: 53f79c1e20aa58225ed2e9f5e14b58e16ed04d26
MD5 hash: 00b0261dce3fd1eec61b71fb2efb3ab8
humanhash: vermont-cold-pennsylvania-oregon
File name:00b0261dce3fd1eec61b71fb2efb3ab8.exe
Download: download sample
Signature AgentTesla
File size:830'976 bytes
First seen:2022-02-15 19:50:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:6JkobOspvZWhohHKH7u9rRzrFm6xXmuQs+hROHK/7p7CUse8TZYPvGvQcr5Wf5me:6KozBWGhf9S1DhRHloZYPuvO5
Threatray 15'326 similar samples on MalwareBazaar
TLSH T1A2051214BBB77A49C9BC57BAB0A2C57796A1466D3303DF798EE272C804233F18535239
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed update.exe
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-15 19:50:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
39bf702ad2131a346583f904a4c2f0f0f2dffb4a6300e1ac50e4c7dc01a12f79
MD5 hash:
92efa3bda43c4ad8b97ad36fd797f953
SHA1 hash:
b1361d3b0c5319718464d5434b2919185496be95
SH256 hash:
3664e77f94991515066c8eabfabd112b0bbd6b042a09ce7f7f3b74c1d1a91ec2
MD5 hash:
e91baae6d0ef0cae8fe0afb1ae4dd3b5
SHA1 hash:
a126b8ee0e64cd8cdd70e1e488d4d8dac2b21fc6
SH256 hash:
dca3cdade40b42e45dcb9cc58721c3dd13319452a027b9ae5bea85abfeac5d2b
MD5 hash:
891c449e9816d84840e684c632051685
SHA1 hash:
68f4dcf2e0d136fb833e83c8cf46f3c2b3a6eaed
SH256 hash:
cd9d020dd69ab50e5d5b933a2d592fafd438a756e990aff79dbd1bc869fb86a9
MD5 hash:
7d692c97affa859de8723b1de3e60134
SHA1 hash:
0f138e691e5bb15d8381917dad0d7d1c32ef2802
SH256 hash:
257015ec9c05ee37bf2492c0d41884a8d70347f02664850a55c77379b5a12c07
MD5 hash:
00b0261dce3fd1eec61b71fb2efb3ab8
SHA1 hash:
53f79c1e20aa58225ed2e9f5e14b58e16ed04d26
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: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 257015ec9c05ee37bf2492c0d41884a8d70347f02664850a55c77379b5a12c07

(this sample)

  
Delivery method
Distributed via web download

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