MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50026ecb266e341184a0db15b519d9480407ebaa4ca2e454e75c6f3820f18d5b. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 50026ecb266e341184a0db15b519d9480407ebaa4ca2e454e75c6f3820f18d5b
SHA3-384 hash: 76696876cad523d2ef397b4bb8e14e1db69c6ce8470f61f33fcfe512b92e74a574aa4afd5ad08e404c72bb2cd0a8d749
SHA1 hash: c2a1a66ccee7c36287b68edb4e942b712f046db6
MD5 hash: 16df430e5c0a281265078df8437a8600
humanhash: nevada-sweet-burger-venus
File name:SWIFT transfer ref#no-1161F325401.exe
Download: download sample
Signature AgentTesla
File size:988'160 bytes
First seen:2021-08-10 12:54:24 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 12288:6UO8+wu6b97L7CYc1CQvyw250fMwk0E098lAJTuJSz48fBwXp3yaUVKnpurARTdy:6UvuEqYc16ak079NJTESM8fBw5iahpu
Threatray 8'152 similar samples on MalwareBazaar
TLSH T11A25AEAC3263B19ECC27C9B2CD685C60EA257C7A431FC217501761ACAD6D9ABDF501F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT transfer ref#no-1161F325401.exe
Verdict:
Malicious activity
Analysis date:
2021-08-10 12:56:13 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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Enabling autorun by creating a file
Unauthorized injection to a system process
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 evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-23 21:36:56 UTC
AV detection:
22 of 28 (78.57%)
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 SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
82ec174bd0ef01bc461cc053a6c8e2f4efced14c82fbfac98a13337825741d65
MD5 hash:
1459e5a344dfa8b8ec9bbb9bca1c4574
SHA1 hash:
f9094a3ecb8c1c7bbcaaf917dd9452cd6db2a568
SH256 hash:
12a208daf4514b5a0509830ef5c8b8aacee0a8fa495cff04a40f2c45b7ec5601
MD5 hash:
f97c50aa8fc237c7e3f0f246666f2273
SHA1 hash:
dedffb31027b19165f8a7dc90a909784b911ab84
SH256 hash:
a41f70852873101405be745bbf98c73663286c397180156bf01424681bb2e526
MD5 hash:
d89a6e1bbf26b78d0a93ea790987f0ed
SHA1 hash:
b644b02095730810d7fd2a3ac5a35c4cae920ab7
SH256 hash:
83d9e44d9a311ea6fdbcbd09fdc816a2067806dcacf24beb5ee786191b1a3ea1
MD5 hash:
b1a7b752b6638ee03cffe5a1dde9213e
SHA1 hash:
52d215a173d2f293990f8c12fc7f4a86330a29cb
SH256 hash:
50026ecb266e341184a0db15b519d9480407ebaa4ca2e454e75c6f3820f18d5b
MD5 hash:
16df430e5c0a281265078df8437a8600
SHA1 hash:
c2a1a66ccee7c36287b68edb4e942b712f046db6
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:pe_imphash
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.

Malspam

AgentTesla

Executable exe 50026ecb266e341184a0db15b519d9480407ebaa4ca2e454e75c6f3820f18d5b

(this sample)

  
Dropped by
null
  
Delivery method
Distributed via e-mail attachment

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