MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62c3cafccdb3fcf9eaabbb2c6802bbd3c9bdba93a5fbf0f1ac9061a0e8023016. 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: 11


Intelligence 11 IOCs YARA 7 File information Comments

SHA256 hash: 62c3cafccdb3fcf9eaabbb2c6802bbd3c9bdba93a5fbf0f1ac9061a0e8023016
SHA3-384 hash: 225250d2d83f2e8b17dc30ca88b32892b0d54b9ccbc63c3ee0608ce463ab32cd91506388a11fcbcc6b7cba77af44915c
SHA1 hash: dc66455dce4e80743545b3ea402e8e0f8c3ecc10
MD5 hash: 3289887c78f204985e5c13dd8936a9db
humanhash: vermont-steak-alanine-delaware
File name:IfF08zoTKQNagy0.exe
Download: download sample
Signature AgentTesla
File size:1'545'216 bytes
First seen:2021-09-28 13:45:45 UTC
Last seen:2021-10-01 08:06:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:2KMYYUyjt5OgXfZRfOd9a3oX/rAtIxsVA:2KpYUyjt5OgXfZRYasA7V
Threatray 10'391 similar samples on MalwareBazaar
TLSH T1736521394D1686F7C3EFC66CD04C0A8EDAF2A4877661CF19DC82D6C60297B0BE28955D
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IfF08zoTKQNagy0.exe
Verdict:
Malicious activity
Analysis date:
2021-09-28 14:02:06 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
Unauthorized injection to a recently created process
Launching a process
Creating a file in the %temp% directory
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 array initializations
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-28 10:16:34 UTC
AV detection:
20 of 28 (71.43%)
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
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
SH256 hash:
b72629c9e5df5e13e50796107e4581c87e860390db0732f7a7342ad66482b2df
MD5 hash:
aabb83f177f85dd621510a61e3a6a542
SHA1 hash:
681a172d939a752d239b25c6dad825f655f4ba43
SH256 hash:
70944105b1d3f67858c6e43600284e7587c319252886418fa388b50c05012786
MD5 hash:
a7a62f87e4210b69539db64c5054b387
SHA1 hash:
2f86f986771a5694618231c25b5f77930e1ea4bb
SH256 hash:
62c3cafccdb3fcf9eaabbb2c6802bbd3c9bdba93a5fbf0f1ac9061a0e8023016
MD5 hash:
3289887c78f204985e5c13dd8936a9db
SHA1 hash:
dc66455dce4e80743545b3ea402e8e0f8c3ecc10
Malware family:
Agent Tesla v3
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.

Malspam

AgentTesla

Executable exe 62c3cafccdb3fcf9eaabbb2c6802bbd3c9bdba93a5fbf0f1ac9061a0e8023016

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments