MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1f530942db69e2f7a2823abab2ecc03eaed957101e7e6a7b53af823765df3a7. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: b1f530942db69e2f7a2823abab2ecc03eaed957101e7e6a7b53af823765df3a7
SHA3-384 hash: 8324f42175b343d84b7e04cd2fcedfe212a376ed7d87885a63505f50da3f849ab637b8611a028447e9559e018b20e47a
SHA1 hash: 1d88e8dd009e617c4f956c83e0b55610d4daee2a
MD5 hash: 3a7c9a7313374c99075233d44868f9ed
humanhash: skylark-mockingbird-fillet-comet
File name:b1f530942db69e2f7a2823abab2ecc03eaed957101e7e6a7b53af823765df3a7
Download: download sample
Signature AgentTesla
File size:515'604 bytes
First seen:2020-11-10 11:28:14 UTC
Last seen:2024-07-24 20:29:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3916872f0c6ff6013ddd62c6b1315a40 (5 x AgentTesla)
ssdeep 12288:WB0YT4naJeeZI291E7Z5cIRAfjlHJ7eHr/AHW:WBz4nxeZIE1WvcMIFEL/A
Threatray 1'078 similar samples on MalwareBazaar
TLSH 67B4F121BDE1D030C56311B68568A7A389BEFC765BB6098BFBDC4E8C1E745F06325B12
Reporter seifreed
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
2
# of downloads :
58
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% subdirectories
Creating a file
Running batch commands
Launching a process
Creating a window
Unauthorized injection to a system process
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
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
May check the online IP address of the machine
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
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
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:
Win32.Trojan.Ymacco
Status:
Malicious
First seen:
2020-11-11 00:04:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
b1f530942db69e2f7a2823abab2ecc03eaed957101e7e6a7b53af823765df3a7
MD5 hash:
3a7c9a7313374c99075233d44868f9ed
SHA1 hash:
1d88e8dd009e617c4f956c83e0b55610d4daee2a
SH256 hash:
fd4fd713a180327e432df84fe0b666c205eefb9fe75f4c859d59e1a6e052214e
MD5 hash:
cd82a0e3978902e5e3561531b7f12e4a
SHA1 hash:
d3f533aee9100d5f29028a01468c7ea0a94e6f25
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: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.

  
Delivery method
Other

Comments