MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8f52a96c9c147aa721618ff6c4f6f0857c37292752e4abd8e3290904026932. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d8f52a96c9c147aa721618ff6c4f6f0857c37292752e4abd8e3290904026932
SHA3-384 hash: 49200d057d8b5094bd212dda93f8e504ca462a839788c84ef1ddb239ec3729ea83a62122675991ffa51c4d0a92532fa4
SHA1 hash: 6efd249a16e63b53a936281d3ecce2a98b3b7a67
MD5 hash: 304d0e26ae179373b91e2b3624eddb2b
humanhash: oregon-helium-texas-fish
File name:304d0e26ae179373b91e2b3624eddb2b.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:391'168 bytes
First seen:2020-08-18 10:12:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:+n3nTcvcUgnbZI721EN9Up24zoEa8S4i5Wcc+nR1cEs6rQ:I3n8hMbZi2w9Up24zLtiYccSRuc
Threatray 9'451 similar samples on MalwareBazaar
TLSH 5584289D6B84BD02F23D5E36C1E053220BB1D1875902D35F6ED44EEEFE427C9750A2AA
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
61
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47675/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d8f52a96c9c147aa721618ff6c4f6f0857c37292752e4abd8e3290904026932/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 06:05:35 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwhvfklmtqkhvjzbmgh7nrhw6ccxynzje5jojk6y4muqsbacneza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0416f24af0f86b36e1068ba8431cf3bf1bad0fa41ec2cfeb655f7b46ef86b5df
AgentTesla
09d83ebdd5d99fe1373d3b30798800503a4c625884b1c1e3f4e190d7b4d0d9da
AgentTesla
2e26f3d20d246b10bfabfceb33cbfd707049377dc821e2cd4ef9f77ab599693d
AgentTesla
3422570f5cee8a48426f11fe8ff9b46f281669fb677ca7f761c2b4538bd73f08
AgentTesla
35912ff3b78d0699082450202cc16cec5c11447c39ec0e4db7738c188662f0c5
AgentTesla
38fcb333238cb4390662b70073f768dd5928d7995b77747add4f2acc8dff4db0
AgentTesla
4c0ba445450f16973c204aaab8265d888df2d38f822fbfcdf15249fbc3863356
AgentTesla
70adcf8ee223dbe448d85361bb3c3c94d906fd176ceb172e6edaa45d25209e3e
AgentTesla
a66ca1e1d94dfbe3e0fe92afd519f9a00b102438f6be1786a988fca58fa19bc6
AgentTesla
d5683e9201b5e1962693f4fd6d5485a553ed8537c6956c6bfed7d040d20069f0
AgentTesla
+ 9'441 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200818-w3clmy1yt6/
Behaviour
AgentTesla Payload
Agenttesla family
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.

Web download

AgentTesla

Executable exe 4d8f52a96c9c147aa721618ff6c4f6f0857c37292752e4abd8e3290904026932

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/47675/
  
URLhaus
https://urlhaus.abuse.ch/url/434757/
  
Delivery method
Distributed via web download

Comments