MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec4c28b82069e5d2f0cd269e45ed8a6278807620b76c63fdd83042630b5c729d. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments 1

SHA256 hash: ec4c28b82069e5d2f0cd269e45ed8a6278807620b76c63fdd83042630b5c729d
SHA3-384 hash: adee60ca7e4dc45aeed509bcefa457919584ce5905583fb114f747a2226d135cbf8867c3dd4a24bef2715b2ff78ad399
SHA1 hash: 918b7769c5fba4580c0f078d963bf2fac10a181c
MD5 hash: 4ec351cb52fad26f254c7de90f1a627a
humanhash: foxtrot-sierra-venus-kilo
File name:4ec351cb52fad26f254c7de90f1a627a
Download: download sample
Signature AgentTesla
File size:432'640 bytes
First seen:2021-10-06 16:36:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:v3aOhn+Q+3HwObxZFExCzclXVRLpwpwA9havNLLfBeqjkV/LZLu8am+q+:5nHoKCQl7pwqA9EFncq4VDxky+
Threatray 10'868 similar samples on MalwareBazaar
TLSH T12C94026CB7274685DC3B43F0295067621B79AC6221AAC3781B9CA0FD3F677740EE4693
Reporter zbetcheckin
Tags:32 AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4ec351cb52fad26f254c7de90f1a627a
Verdict:
Suspicious activity
Analysis date:
2021-10-06 16:39:40 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.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
Installs a global keyboard hook
Machine Learning detection for sample
Modifies the hosts 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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-10-06 04:31:20 UTC
AV detection:
17 of 28 (60.71%)
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 SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
df599226e14b3ca982ec3140887e4c0050b28fd9da036e26c81c8a1615a38f72
MD5 hash:
7cf0f316980b8579af7c10bfe5cdab5a
SHA1 hash:
d24087751396cfe2b2c2f96ac9b6d5f9b7f568da
SH256 hash:
19926148d5c5f212d402f0169050d89a80509bed6fc9a1bec66ea89073e35e4a
MD5 hash:
399dde7f29b6711762abd63ae0d1ffee
SHA1 hash:
4506b0fe76d0041db5db4a145e48e1edafe98d31
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
ec4c28b82069e5d2f0cd269e45ed8a6278807620b76c63fdd83042630b5c729d
MD5 hash:
4ec351cb52fad26f254c7de90f1a627a
SHA1 hash:
918b7769c5fba4580c0f078d963bf2fac10a181c
Malware family:
Agent Tesla
Verdict:
Malicious
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 ec4c28b82069e5d2f0cd269e45ed8a6278807620b76c63fdd83042630b5c729d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-06 16:36:34 UTC

url : hxxp://lg-tv.tk/mavzx.exe