MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2. 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: dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2
SHA3-384 hash: c9a8e860b18e76640aec3c66540dd6b60529a2e7e25fd8d3d324af5197c228541b002d3a276150050641f7070c579c8d
SHA1 hash: 881d60f55cd7dcba349080e50dcc3249a2acfadf
MD5 hash: f8c833483ed462c778e1ca98cc9b4e48
humanhash: sad-nebraska-fifteen-indigo
File name:qt8hpBzVEeH1O8B.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:488'960 bytes
First seen:2020-05-12 16:08:23 UTC
Last seen:2020-05-12 20:37:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:/VQE+PneYPzthHYoE+LoweOmR5crMxMox1h9d59HH5L9zW1PwGBHhFZH1V7UKNbl:/dxyzHPEIoweb5Jjxj9rpqV/Fp1VFos
Threatray 10'768 similar samples on MalwareBazaar
TLSH BEA4F107355FBA0BD79E85FF808061038B715225B583F3C6DDE68CE9A6D97C22246D8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: maspimienta.com
Sending IP: 103.99.1.174
From: fabian<fabian@maspimienta.com>
Subject: subj;RE: PAYMENT TO BANK DETAILS (CONFIRM BANK DETAILS)
Attachment: Terms & Conditions.pdf (3).zip (contains "qt8hpBzVEeH1O8B.exe")

Intelligence

File Origin
# of uploads :
4
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.67103.24628.12896.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-12 06:53:45 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=37ybxh4ji3wtpex6jyzk4p4vqngislywziqz3sm5pd6rkbspqkra._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
21dba41b37835f29fa4166786b44915d69109229a0fd19ee46d14cb2afa7c35b
AgentTesla
2530a6515fbfa1c1828dfe9cf174709002d10b9ae832176fc98fe5679a23bf13
AgentTesla
3168af462696c8edf2bb2ab1537782ca60135573d977c6d3264ca2069871d9b5
AgentTesla
37f3611503d3e8828f5acc568dc065e4fadc60558d1812d3473140d21146c0b4
AgentTesla
4a2c1f3c1df5c34f1c99c8f7cc8b18fae2c71189e6e383face3ff7fa31224f52
AgentTesla
6883ab02c6b5c22d0035e476501021e228dd1b94f5a1f301a343b731fc847d45
AgentTesla
acacc7f3cc09e7a711e1f7f4f9fc6633b4c48b21f17e793ec9a91c26173c1232
AgentTesla
ae807cf8d58d5a64f9275fc3394098c0fe2764d07d12482aa95f1b778257e6fe
AgentTesla
e4392c3867a7b38a96f352f3249358e0144717bde4adf6473e5f994904a98bb3
AgentTesla
f35fa2a6281a2a24016729d315083a638edf176a890a605dba2ac134e1733bb3
AgentTesla
+ 10'758 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-ftt84mc43j/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Modifies service
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
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.

Malspam

AgentTesla

zip 582c09cb88106231b13574cb3bc848cea346558a985bd13d1ccd8031a5a2a0db

AgentTesla

Executable exe dff01b9f8946ed3792fe4e32ae3f95834c892f16ca219dc99d78fd15064f82a2

(this sample)

  
Dropped by
MD5 ff721b1231221a271ad4de7355286fa1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 582c09cb88106231b13574cb3bc848cea346558a985bd13d1ccd8031a5a2a0db

Comments