MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1efe450ba1d956b2633028670b5c62dea1cc8b8f976a9a951273fc09c798203a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 1efe450ba1d956b2633028670b5c62dea1cc8b8f976a9a951273fc09c798203a
SHA3-384 hash: 3a608ceadb58c6d15875772c9638d61c57a90bcc1111104b3bd11bbbe67dc8dd81612b4f0786fe3dd2e550c8cbb73b37
SHA1 hash: 46933d5acb0596e85cad37cfdf42f1cb1db625cf
MD5 hash: cc914bfab01f1400b231c9991bf4431e
humanhash: delta-winter-nine-speaker
File name:Revised PO 22022021,pdf.exe
Download: download sample
Signature AgentTesla
File size:952'320 bytes
First seen:2021-02-22 07:40:35 UTC
Last seen:2021-02-26 18:33:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:yMk0NRi1kq+kzxmPQTryveh6f1NpQansFWH2+gmOBu+9eeTmc/R6MW:yfJ9+k4PXTq1Fmgmv+9eKZY
Threatray 2'760 similar samples on MalwareBazaar
TLSH C1158B026B88DF9DE47EA7354028964E9BF5B912E329DD0F7DD211DF0DA1E808761E23
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
11
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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 potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Installs a global keyboard hook
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-02-22 06:24:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
67
AV detection:
9 of 48 (18.75%)
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 WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
1efe450ba1d956b2633028670b5c62dea1cc8b8f976a9a951273fc09c798203a
MD5 hash:
cc914bfab01f1400b231c9991bf4431e
SHA1 hash:
46933d5acb0596e85cad37cfdf42f1cb1db625cf
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: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.

Malspam

AgentTesla

Executable exe 1efe450ba1d956b2633028670b5c62dea1cc8b8f976a9a951273fc09c798203a

(this sample)

Comments