MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1e022f8f72a15104381489304bbafc899ee65dcbc35f2cd3dfb893012dce206. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash: a1e022f8f72a15104381489304bbafc899ee65dcbc35f2cd3dfb893012dce206
SHA3-384 hash: 28c4591a8dcf102a00884cecf58f2adbc7c0b0af1cbf9b6aba9d050c63dd4cc2dda8466c54c7f8c546867fc78c53a912
SHA1 hash: a6b51c0a5e7fcde39776defeaad59e3a3109e3b6
MD5 hash: dc18cacc17b69f96fa7c29d7c5e19cc3
humanhash: fifteen-september-leopard-golf
File name:yd9Vhnf8orzOlAq.exe
Download: download sample
Signature AgentTesla
File size:978'432 bytes
First seen:2021-04-07 08:09:21 UTC
Last seen:2021-04-07 09:01:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:98dlj+yzsrWXM6ij7iVeP06K4vk6EyN4NUBJwWlKuR2nzYdU/:OdlihUM3jOVK074vqyN4qB6WIW2Mu/
Threatray 11 similar samples on MalwareBazaar
TLSH 25256940E340966AC4780DF545A142438AE4AFDA2B03BFC6F74775FFA1326CA6D8D94E
Reporter FORMALITYDE
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
150
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
yd9Vhnf8orzOlAq.exe
Verdict:
Malicious activity
Analysis date:
2021-04-07 08:11:40 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 window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Contains functionality to register a low level keyboard hook
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-04-07 04:14:36 UTC
AV detection:
6 of 48 (12.50%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
f73f27d6ca7ea910f81bf1a41cd4b214555f39868acf4d35c93343f418887aee
MD5 hash:
1428849d2dc18661ff615e984ed00e52
SHA1 hash:
e705d084cf4564802859404c6b7e51cf185bb96e
SH256 hash:
3ce4cd1d8c8919e12f33e5770ca2d5db306dea16304002a7802a94bfb102571b
MD5 hash:
da3ef4adbad9dfc2b723f46a2b1cdaff
SHA1 hash:
83abac79d181e82dc25b05f26e0c1e0ccb8e3d94
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
SH256 hash:
a1e022f8f72a15104381489304bbafc899ee65dcbc35f2cd3dfb893012dce206
MD5 hash:
dc18cacc17b69f96fa7c29d7c5e19cc3
SHA1 hash:
a6b51c0a5e7fcde39776defeaad59e3a3109e3b6
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 a1e022f8f72a15104381489304bbafc899ee65dcbc35f2cd3dfb893012dce206

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments