MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d43f8c736bd68c607021e9867d0c2e942b94bb1e8a5c5dc9804f9109148b21e3. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: d43f8c736bd68c607021e9867d0c2e942b94bb1e8a5c5dc9804f9109148b21e3
SHA3-384 hash: 11e4ca7284eec11fece281f848adcede91ac1381d7f90616480fcfe462bcd7944521410bc01beaba78899dc9645aecf6
SHA1 hash: c2a13f2ac55d617f6e3fa6953affe9cdc2437e1b
MD5 hash: b10dd38a40cdb3c137e4717869226c2e
humanhash: finch-william-hamper-artist
File name:b10dd38a40cdb3c137e4717869226c2e.exe
Download: download sample
Signature AgentTesla
File size:453'120 bytes
First seen:2021-10-07 09:20:09 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:TokoJBPXS6wW1wOguznRuEma9AZy1KSrTWeslZjv5ju:MkiDguTRvmpZy7Pxslnu
Threatray 10'968 similar samples on MalwareBazaar
TLSH T146A4F16813734308DD7847F12958A7622775A526206ED3380BE9F4FD3E72BFA49E0297
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
binatonezx.cf:587

AgentTesla SMTP exfil email address:
mav@binatonezx.cf

Intelligence


File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b10dd38a40cdb3c137e4717869226c2e.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-07 09:33:35 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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Injects a PE file into a foreign processes
Modifies the hosts 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 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.Backdoor.Crysan
Status:
Malicious
First seen:
2021-10-07 09:20:41 UTC
AV detection:
8 of 45 (17.78%)
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:
19908b7e08266763f077c9ea3c887522a261d9e0a3f35fb2be12b58898079cb2
MD5 hash:
cea39b0ba3fdbbfcc2fd83a4f1994b74
SHA1 hash:
5c93b87da87e55dd64aa248e6400d48b9f209a6b
SH256 hash:
19926148d5c5f212d402f0169050d89a80509bed6fc9a1bec66ea89073e35e4a
MD5 hash:
399dde7f29b6711762abd63ae0d1ffee
SHA1 hash:
4506b0fe76d0041db5db4a145e48e1edafe98d31
SH256 hash:
fe8637d821a39a8b74abce7e043007d38cb9c5cfcb7098af9846cfd98185ac03
MD5 hash:
c380b6831f456ac5cac08c78c0e4dada
SHA1 hash:
3e241a0b9d96c1dfbadd7ee1a8c5ee6d74eba11c
SH256 hash:
d43f8c736bd68c607021e9867d0c2e942b94bb1e8a5c5dc9804f9109148b21e3
MD5 hash:
b10dd38a40cdb3c137e4717869226c2e
SHA1 hash:
c2a13f2ac55d617f6e3fa6953affe9cdc2437e1b
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AgentTesla

Executable exe d43f8c736bd68c607021e9867d0c2e942b94bb1e8a5c5dc9804f9109148b21e3

(this sample)

  
Delivery method
Distributed via web download

Comments