MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39540a67e127cb27a4082b5e63f7d3d82963fec9f56e5a739f9f2b1a1e854baa. 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 4 File information Comments

SHA256 hash: 39540a67e127cb27a4082b5e63f7d3d82963fec9f56e5a739f9f2b1a1e854baa
SHA3-384 hash: 454cb856c1d7b86c047b944b809496d331cccecb9c61428b84a3289eeef8e866094f9adc64611318b31cdcba5b129111
SHA1 hash: 2dd4863f943be6f5d65b36f67e14ca41c8a9e535
MD5 hash: def405da75287251d103bbba79d2a408
humanhash: colorado-fish-south-football
File name:SecuriteInfo.com.Trojan.GenericKDZ.73158.24915.16250
Download: download sample
Signature AgentTesla
File size:754'176 bytes
First seen:2021-03-01 17:39:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:PEsuK9gGk1YLxsdL2IUNeZnNLGVR5k5KxvF0Ai3LLUEMthvoPTG16KL:5sVcsoIUA+u5KvILCsG16KL
Threatray 2'933 similar samples on MalwareBazaar
TLSH A4F412651A711F14DD7903B413602EE463B86A3F4BEBEA1C6C85E1CB7253F926A0F907
Reporter SecuriteInfoCom
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.GenericKDZ.73158.24915.16250
Verdict:
Malicious activity
Analysis date:
2021-03-01 17:42:33 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
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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 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)
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-03-01 15:17:53 UTC
AV detection:
19 of 29 (65.52%)
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
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:
d941c6eb7b5e2166cf5a1fe0777c9d68471a88cb45e5cd8d6557aa18ae019ef6
MD5 hash:
f59350d671c966a35b0894796b10999c
SHA1 hash:
c3fdc820aabdba9d92c5a5d751b2b75d37c7e7e9
SH256 hash:
cd7f088730ccc9948d7b22669a2de9d2f6bddc371c6fc76e7b046315bacf1619
MD5 hash:
222ec6359ec7df5a497499cf4622e793
SHA1 hash:
22b4272503272a84b764e434c527ab4b9a4b1a76
SH256 hash:
f0a09c48af16c079c37ad0914f18897976357981fe5ee6f556ab9f9f70b9a671
MD5 hash:
f984a71581f6da5732110be2a569a392
SHA1 hash:
10de05b6b35fc5dbc00c42d59a4b850bcaae01e6
SH256 hash:
39540a67e127cb27a4082b5e63f7d3d82963fec9f56e5a739f9f2b1a1e854baa
MD5 hash:
def405da75287251d103bbba79d2a408
SHA1 hash:
2dd4863f943be6f5d65b36f67e14ca41c8a9e535
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:enterpriseapps
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 39540a67e127cb27a4082b5e63f7d3d82963fec9f56e5a739f9f2b1a1e854baa

(this sample)

  
Delivery method
Distributed via web download

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