MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e498a26bf37aa6df233829a04b8c92410e2491f7a755f191b6cab151f4fa8d03. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e498a26bf37aa6df233829a04b8c92410e2491f7a755f191b6cab151f4fa8d03
SHA3-384 hash: 0c3b67f65182ee76f8a2d0ae20df60d2fd25f72e994169ed8b6fe578cafb9461e01a010d98049fc86f712ff46e487b9f
SHA1 hash: 250fa8b466ac9af5f1a26487f05cba52a68143d9
MD5 hash: 104e8b102a6b386887f808cbd94901ab
humanhash: finch-massachusetts-thirteen-burger
File name:P.O 28602 21256 Hebei Ocean.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:466'432 bytes
First seen:2020-05-22 07:24:59 UTC
Last seen:2020-05-22 08:03:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:uqAhATOTJzis1dGJ+fyayiZrpsqKVhPvHXsQj5AfolBXv2p2OsEwJ3wqoWFCFLJk:uq/aisT5yayiZjePFAfS2p25hwD1t
Threatray 10'611 similar samples on MalwareBazaar
TLSH EEA401459BF49622E43D1BF960E6000017FA3D3B65A3F34D1ED274E9567336246B2E8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: jmlapparel.com
Sending IP: 45.11.19.32
From: Jenny Jiang <jenny@jmlapparel.com>
Subject: Amended P.O 28602 / 21256 Hebei Ocean
Attachment: P.O 28602 21256 Hebei Ocean.zip (contains "P.O 28602 21256 Hebei Ocean.exe")

AgentTesla SMTP exfil server:
us2.smtp.mailhostbox.com:587

Intelligence

File Origin
# of uploads :
2
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Inject3.40368.11772.8745.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-22 07:41:33 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'601 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-y5g7w3waxa/
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

zip bf7a2a92da568615c512c1a53f0937242139002da39f3e51c94cd008f9a494c6

AgentTesla

Executable exe e498a26bf37aa6df233829a04b8c92410e2491f7a755f191b6cab151f4fa8d03

(this sample)

  
Dropped by
MD5 9f81c744b74d9a3bb8ace9cac71ce7e6
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 bf7a2a92da568615c512c1a53f0937242139002da39f3e51c94cd008f9a494c6

Comments