MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f553f843fa3d43e9148f700c9c14997602b9e8d7c2d284a9486dcc80673e7b5e. 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 8 File information Comments

SHA256 hash: f553f843fa3d43e9148f700c9c14997602b9e8d7c2d284a9486dcc80673e7b5e
SHA3-384 hash: 0a902beb137a485e27bf5c28d752314f6f8aa0db7e13737e23af3eb96e7218d5d51ee3d080f93b0723544741bf557120
SHA1 hash: be78b70b52baac87381bd66d039dac2d83705ac0
MD5 hash: e4774645eabe1266293642b96a2c85ec
humanhash: kentucky-magnesium-river-beryllium
File name:e4774645eabe1266293642b96a2c85ec.exe
Download: download sample
Signature AgentTesla
File size:716'288 bytes
First seen:2021-09-06 12:37:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:4xi3trEYv3OvXC3Oi/idH1xy5nw34VxVUoR0CROoFZDNOTT8rg397K5KsR5JlpRA:URvXC3Oi6dHfya47VcCkB
Threatray 12'766 similar samples on MalwareBazaar
TLSH T103E4399C321075DEC957D9368E64DC74AB206CAA530BD203A0E32D9FBA6C697DF141F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.thewaydhaka.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ - TAQ - Z1000246.doc__.rtf
Verdict:
Malicious activity
Analysis date:
2021-09-06 06:26:36 UTC
Tags:
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
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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 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:
2021-09-06 07:45:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
15 of 28 (53.57%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
bf9deb991bd6b2b6b13bd73b7087023644f7d21299536ac4fd88af2a01419d09
MD5 hash:
af9e1d588da50c7e8683216d29ea3448
SHA1 hash:
9c9f67a312010eeea3013b8b668548dfb61f0d0e
SH256 hash:
7b521a0506ee7e12a1416d1ea05351e97fcdeedaca9a92de69b0e7d1ae4b3f0f
MD5 hash:
43328cd53e21a482345ffe640fba903e
SHA1 hash:
21bfff13a20b1781adf1a6fc0c24809054f5f93e
SH256 hash:
0083dd346bee5d97d57b836aa2ad58784a46fb55d9f52fc7424dea5a8ad4dd73
MD5 hash:
3af2f5211c3d1512beb842f1837d072a
SHA1 hash:
05ead8a0d24a75a5f8c68025188607ffdfbdb522
SH256 hash:
f553f843fa3d43e9148f700c9c14997602b9e8d7c2d284a9486dcc80673e7b5e
MD5 hash:
e4774645eabe1266293642b96a2c85ec
SHA1 hash:
be78b70b52baac87381bd66d039dac2d83705ac0
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
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.

Web download

AgentTesla

Executable exe f553f843fa3d43e9148f700c9c14997602b9e8d7c2d284a9486dcc80673e7b5e

(this sample)

  
Delivery method
Distributed via web download

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