MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a940dd76428496c9d30336bab7130c072333f4482e2aadc30952d3e35a86400c. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: a940dd76428496c9d30336bab7130c072333f4482e2aadc30952d3e35a86400c
SHA3-384 hash: cfda31159520395e5e1c5ca48f0da403b6830d1428921e74f3fee2dd7054d00585987837b45d0fad005ee8be56cce0af
SHA1 hash: 1b996ba879dc7f45428716ed66ec20d30ef51e70
MD5 hash: b4875742c65a0257bdbbc915a083d73f
humanhash: tennessee-whiskey-single-xray
File name:b4875742c65a0257bdbbc915a083d73f
Download: download sample
Signature AgentTesla
File size:32'512 bytes
First seen:2021-06-29 07:02:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:xXgYxQZ6++hIduJJ1U1NCOLtuEYzob6vWccgcccI5BrZIYaF/kgWzC747/SPD4uL:xgYxQZ6++hIduJJ1U1NCOLtuEYzob6vC
Threatray 6'188 similar samples on MalwareBazaar
TLSH 67E28D5A878901BEE04DD53FE3D29A30DF32A79F3961ED4A2DBE80FB49156430085B6D
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Delivery Note.doc
Verdict:
Malicious activity
Analysis date:
2021-06-29 06:04:20 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:
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.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for domain / URL
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2021-06-29 07:02:14 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla evasion keylogger spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System policy modification
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Windows security modification
AgentTesla Payload
AgentTesla
UAC bypass
Windows security bypass
Unpacked files
SH256 hash:
a940dd76428496c9d30336bab7130c072333f4482e2aadc30952d3e35a86400c
MD5 hash:
b4875742c65a0257bdbbc915a083d73f
SHA1 hash:
1b996ba879dc7f45428716ed66ec20d30ef51e70
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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 a940dd76428496c9d30336bab7130c072333f4482e2aadc30952d3e35a86400c

(this sample)

  
Delivery method
Distributed via web download

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