MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c38e21ddf88594dbb6f35436ae1189a206cacf018cd30a24e27f535e623931dd. 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: c38e21ddf88594dbb6f35436ae1189a206cacf018cd30a24e27f535e623931dd
SHA3-384 hash: 6108e8b42eefa52bc51d648a5638fb21995aa11abfb521f1984bbbeff9bc70b9c72eecbd89d8654b2e5da9d3e447b38a
SHA1 hash: 5756d3bad9446f3d00fe33afbf9391437b3ff88d
MD5 hash: 1e4fca4304cb0752761cbce7abc9152f
humanhash: march-princess-kitten-coffee
File name:1e4fca4304cb0752761cbce7abc9152f.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:471'552 bytes
First seen:2020-05-18 08:11:04 UTC
Last seen:2020-05-18 09:19:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:6E0W+6QyW1B/x9KMGaYeK0GYj5I0mBAxx5:VWD0MGaYdNYj
Threatray 10'684 similar samples on MalwareBazaar
TLSH 89A4D08E3650B2DFC917CD32C9641C70EA61A4AB670BD303A45325DD9A0E7EBCF156E2
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.elhelado.com.mx:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EKSW.15415.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Frs
Create hunting rule
Status:
Malicious
First seen:
2020-05-18 09:31:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yohcdxpyqwknxnxtkq3k4emjuidmvtybrtjqujhcp5jv4yrzghoq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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17c3a3aabe85b35b68b3376bf9470d45770dab07460b139ba25c1c31c76297fb
AgentTesla
3e2931cb793d52c5e3253abd7efa9c5c5da9fe766cc93a012ff784fe48694c7a
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51ed33d02b94f6cae29c99f8cb89e9594a8dab97e20494c1dfa2601d8d3d45fc
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587e7c6de6a712aecaeb649d0f556758fa2b30358caa97c173b08f6aab089f96
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5a352b2ee786cc795f1384a14290a9bb06db592c529f0f4f50ab7cacd95bd091
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9703a6f7740686187df364a6adb905c49546d8a1b1e491d1a7163686e464ec6b
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df51332b5c9509be6212d1ce634b4ab0783529276b59713d31a5d021c7c4d611
AgentTesla
e390ee24fef5920157d9c28af8d232cd542f30b193481fef6fffb007631f374b
AgentTesla
ea670197c4b63ece359ea040ed0bf43b585b5c16b82441e5e628aab0542ca37d
AgentTesla
+ 10'674 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-4gdlajt8f2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
AgentTesla Payload
rezer0
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

Executable exe c38e21ddf88594dbb6f35436ae1189a206cacf018cd30a24e27f535e623931dd

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments