MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf10a8a54415b063ef435ef8ae830bf6f3dec4cd9351386533c9bebfbc30cdce. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: bf10a8a54415b063ef435ef8ae830bf6f3dec4cd9351386533c9bebfbc30cdce
SHA3-384 hash: bcebdf73292468d6be4d7d9826fdc27a6441c05818d4c681561d8daa3be74646cfbea6cf3aa3fc2be05bb0386082da70
SHA1 hash: fb72dbc374d92afd978382c84c355fc8f61753e1
MD5 hash: bd22fab3781a25e97c6c575a94aa4187
humanhash: cardinal-ten-robin-lactose
File name:bd22fab3781a25e97c6c575a94aa4187.exe
Download: download sample
Signature AgentTesla
File size:663'552 bytes
First seen:2021-04-15 15:48:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:zxswWQWC4wO1J1gG/IPIiQHzkdhLfPewOQ+ahDcATVbA3r7a+K:zx149uG/diyodhLfO3ahD7U3r7s
Threatray 3'959 similar samples on MalwareBazaar
TLSH C7E48D012348AFA9F07DDB756068A50097F1E40BE36CDEAEBEC984CF05A5F51CB52A17
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
30330074FF41E39A9DE8FB95B926C62344DB3D6C
Verdict:
Malicious activity
Analysis date:
2021-04-13 13:24:50 UTC
Tags:
encrypted opendir 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
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
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)
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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.PUA.Wacapew
Status:
Malicious
First seen:
2021-04-13 16:11:12 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  1/5
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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1620445910:AAF2v81NoINJsu_XXnpGet1YDm-NxnznaIE/sendDocument
Unpacked files
SH256 hash:
5e0f3da625a479a5e7e807b5f09c889d95474139410b312ba3a39bcb05976729
MD5 hash:
3d20c2ea9ac04e1707f853bb1780bc18
SHA1 hash:
805e90b023eb92d44bbe11daefce6edbe872cb74
SH256 hash:
bf10a8a54415b063ef435ef8ae830bf6f3dec4cd9351386533c9bebfbc30cdce
MD5 hash:
bd22fab3781a25e97c6c575a94aa4187
SHA1 hash:
fb72dbc374d92afd978382c84c355fc8f61753e1
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.

Web download

AgentTesla

Executable exe bf10a8a54415b063ef435ef8ae830bf6f3dec4cd9351386533c9bebfbc30cdce

(this sample)

  
Delivery method
Distributed via web download

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