MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c78c79c0320f6692a5ccaa117a0f0ce1735b2e62c042087c7c95cdbab80c777a. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c78c79c0320f6692a5ccaa117a0f0ce1735b2e62c042087c7c95cdbab80c777a
SHA3-384 hash: 8d981de705a6814b1ee9b3e52f90b715eadc3df536cc1b148b194856a3b747d2aec7cfaf4c24ea8eb9387b399c0ae494
SHA1 hash: 6113a3d964c390748168f6de078883b46c9d5373
MD5 hash: 51b39a8b91df717dce7ba027a7b37a52
humanhash: eight-florida-montana-coffee
File name:51b39a8b91df717dce7ba027a7b37a52.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:679'936 bytes
First seen:2020-06-01 09:40:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:r2Fj9yggZ9NqrDTEVzcQxNMXW3LwwXS1V76hMazNv8SbMsG+zg+hbd7iTf:rE9YZiYbfMULwwOVj2f
Threatray 10'694 similar samples on MalwareBazaar
TLSH 27E48C9C7620B2EFC857D472DEA82C68EA5134BB831B4217A02715EDDE4D897CF251F2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.niftylabs.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-06-01 09:54:18 UTC
AV detection:
24 of 48 (50.00%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y6ghtqbsb5tjfjomviixudym4fzvwltcybbaq7d4sxg3voamo55a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
38a112ac5ecf5d11e3e4f70fe462ec424bd0aa8c67495ac6744b0bbb8082f5ba
AgentTesla
593c5765a2ff3e24fc670f9321b19d64854fd3db78544d5cfe7badff43a6cd4b
AgentTesla
5a2965c63c2c74a0e8d06008ead3a82354dfd319468074823d5224a63e1a5c52
AgentTesla
5fb6a70ea0d775ebd15b883fac32364c4eec52d595174fd99b966f089267da36
AgentTesla
764c22b1c44a21388bbcbb0b4ccae5b3a0214f1742bd786eaa991b9abf9deaf8
AgentTesla
87e83503b7b5d28b225ff66f44acb5b55e03b31ef63d56caff3cd8123155e4ab
AgentTesla
8b9172b2c33f94978f53d0197c809c937264197976d1c9f5fb027fd29280250b
AgentTesla
9ac8d9211067d6a7481de6c319a8b1539e60d6b63b4cf8588167fea878b5bbf7
AgentTesla
a563a898ce1c8dcac374ef8a468e39a185ca3b010f1a41b60731a7beac23f846
AgentTesla
fda9cdc6d189a4f40199d09a2cd49522189e9494d6a7a3dc0d5bdd5faddb355a
AgentTesla
+ 10'684 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-4q7eqrsamj/
Behaviour
Creates scheduled task(s)
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Drops file in Drivers directory
AgentTesla Payload
rezer0
ServiceHost packer
AgentTesla
CoreEntity .NET Packer
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Comments