MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a83fc1372384a42b479adbba691e5de280f53df2045b1b7246d05f6003dac8af. 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: a83fc1372384a42b479adbba691e5de280f53df2045b1b7246d05f6003dac8af
SHA3-384 hash: 0935ea0efe6923549253452fb9b050f9760d752e071ffbbd7674f7b9f86d6d7cf18af3b85f11dac833ce66fb74554c5e
SHA1 hash: 8ba4bcc6e75a19df5557e91fe232318a267caf4a
MD5 hash: 4b431afdb3b9197fd3e998e6354d5392
humanhash: floor-lactose-mirror-blossom
File name:ZNJtJmJ32owNEP5.exe
Download: download sample
Signature AgentTesla
File size:968'192 bytes
First seen:2021-06-14 14:35:29 UTC
Last seen:2021-06-14 16:06:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:J2SMPQipP5YZ5ltPapFYaPtfA6TdRT/0pOQ+wsU+Rjv0vnyXEU2WX9tmy:JJipO5XS8oA65R6X+ZJrXf
Threatray 7'833 similar samples on MalwareBazaar
TLSH 2F25CF134ECF866AD2A44DB66B71EC8781325CAA2548B3223EC035BDD9371EDD8EF511
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZNJtJmJ32owNEP5.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-14 14:39:16 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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
.NET source code contains very large strings
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-14 14:36:13 UTC
AV detection:
18 of 29 (62.07%)
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 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:
e74fd412892a030fbe672627461d2b62747c8c92b48a03b38c5a6e89049b911d
MD5 hash:
66fc3a5758c83f13b93692831bfbb6b5
SHA1 hash:
e2402bb310faa8c605ada810cf84bc0a0ae9a364
SH256 hash:
92137a63bc459ea70788f0de4cdc148c0e77e90d0324a961a19ef59e58db6831
MD5 hash:
dbea9f3c7ec5d40ff1a8a6a47997c39b
SHA1 hash:
b09416ee979693a7592990fcd37a3ba10d91cce8
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
a83fc1372384a42b479adbba691e5de280f53df2045b1b7246d05f6003dac8af
MD5 hash:
4b431afdb3b9197fd3e998e6354d5392
SHA1 hash:
8ba4bcc6e75a19df5557e91fe232318a267caf4a
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.

Comments