MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91586b9f94903dfa0535fb633a7fe2fd325c8c88daa7506e85d81ce1a0b4d980. 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: 91586b9f94903dfa0535fb633a7fe2fd325c8c88daa7506e85d81ce1a0b4d980
SHA3-384 hash: 496aa92ac6c700c2d1aa5bac09c471e4157c534bba5a91ff18ca6974d052a166849b24954eb6b8ef3994ef4f674592be
SHA1 hash: 7e129820fe197041cc0abbda2854c913e62b6a79
MD5 hash: e92dffc8bcf6448de2b508be17b33ff9
humanhash: zebra-west-cold-victor
File name:Seashore Group Order_jpg.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:752'640 bytes
First seen:2020-05-13 10:23:05 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 6144:jdg5nOdJJL7XJAnY7ZjXq9KIGIAXGaOzMa3C6yF5MyBkgQeVRVq+XV5sycv6UwjI:0nOjJHX+nOZpIGEzMa3C6yF535V1sNi
Threatray 10'789 similar samples on MalwareBazaar
TLSH 3CF47D3B7A85B915D13C09F140AA55A062B2A5C73E12C74F3AC9A36C6F837CB3B4635D
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mcegress-14-lw-22.correio.biz
Sending IP: 191.252.14.22
From: Evgeny Kryukov <camera@pistelli.com>
Subject: Seashore Group Order
Attachment: Seashore Group Order_jpg.rar (contains "Seashore Group Order_jpg.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VWF.19150.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-13 07:05:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sfmgxh4usa67ubjv7nrtu77c7uzfzdei3ktva3uf3aoodifu3gaa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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560994a364013c2cb5976cf4503fb3aeb23a7487f0e12468bde73ce728c3394b
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56c86f76934005ff25803fc7b71dfbde700ebe9bec9fa69959c16672fd458e59
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9ff16ce8c4c4391af430eedc58a23ea4d004c597a7ee79790896bdff9abe7700
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ea9ceeebdfc73d27d4838a11991fb44c7818ef0b2c9b09c37dd4dedb1657a898
AgentTesla
+ 10'779 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-c86f897das/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
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

rar 083c2023de7256538749960d605c2e8ef53c647a45539a75758d3122826f4bae

AgentTesla

Executable exe 91586b9f94903dfa0535fb633a7fe2fd325c8c88daa7506e85d81ce1a0b4d980

(this sample)

  
Dropped by
MD5 5a29a83ba0dd82c10d314b9eebe9591b
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 083c2023de7256538749960d605c2e8ef53c647a45539a75758d3122826f4bae

Comments