MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b48c90b1bdb08c67811860a2ab609f74af0602db85b829586e5eec875fde9240. 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 8 File information Comments

SHA256 hash: b48c90b1bdb08c67811860a2ab609f74af0602db85b829586e5eec875fde9240
SHA3-384 hash: 7672149f386a2e8e516520d1c290858c0e659b49601cd2cb427eb5365e55bddb1eb03a8b00b5ce3ef07c6ae037990837
SHA1 hash: 98bdc32bc0448821c79e222a9de5d6fbcc615f56
MD5 hash: 86437a2947e6d05e7c7288316ee45c9b
humanhash: zulu-lithium-eighteen-arizona
File name:86437a2947e6d05e7c7288316ee45c9b.exe
Download: download sample
Signature AgentTesla
File size:752'128 bytes
First seen:2021-09-06 06:28:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:LRPsFkue00q23uJalXJiMyaZs0BDog1OLexqOFVlfazuJaMELrKst8U:LRWteRuJals+s0Bs
Threatray 11'538 similar samples on MalwareBazaar
TLSH T1CFF45A983210759EC957D836CE64DC74AB506CAA430BD203A0E32DEFBA6D697DF141F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.medicare-equipment.com:587

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
quote for spares--handling material..doc
Verdict:
Malicious activity
Analysis date:
2021-09-06 06:26:54 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 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:
Win32.Trojan.Sabsik
Status:
Malicious
First seen:
2021-09-06 05:02:06 UTC
AV detection:
12 of 43 (27.91%)
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 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:
758763d712c27c53a8b85de07582c9a250638b557e8dcfbae7c278f810241ac1
MD5 hash:
8b7d29dc138f646510a835ffc76e6796
SHA1 hash:
bff289517dc53acc9e172e3445fc87d82f8ee351
SH256 hash:
b5369a473a07f338f0420ec690856a2e74fb1d6d9a5ac17939d0d95d12cf2144
MD5 hash:
03b0c7956a48c0ac96910efefdb95cdb
SHA1 hash:
a131ec031bf16dcaab43fc7bd150d3e7de509680
SH256 hash:
84b645fa47fbe45d47345c4855667d0baf9eaf6a1a3bfa889d629401f4bd6c63
MD5 hash:
8a1c9b34ce31aa529e2d1538d5ccef23
SHA1 hash:
3019d3abcd0f13775e05f7946833a8136059eded
SH256 hash:
b48c90b1bdb08c67811860a2ab609f74af0602db85b829586e5eec875fde9240
MD5 hash:
86437a2947e6d05e7c7288316ee45c9b
SHA1 hash:
98bdc32bc0448821c79e222a9de5d6fbcc615f56
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 b48c90b1bdb08c67811860a2ab609f74af0602db85b829586e5eec875fde9240

(this sample)

  
Delivery method
Distributed via web download

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