MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0990a2ff0ebf0bf66d3ecc4f2778ec3e833e6158dbd22bc2d7b914cba6cff88. 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: e0990a2ff0ebf0bf66d3ecc4f2778ec3e833e6158dbd22bc2d7b914cba6cff88
SHA3-384 hash: 8d86d1e26a0bd8976711424ee031205da2a835bb95fd614420dd459faaa9d64a0f591c8464d726b4d6a909bda4700a29
SHA1 hash: ece2dfe4504fdb7f2ad07716871817222f74cb99
MD5 hash: 4453b18ddbddf95ef1dc892921a83d37
humanhash: arizona-golf-massachusetts-colorado
File name:DOC-0909889776544567654345677654-456789PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:433'152 bytes
First seen:2020-06-04 06:27:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:gXl1BKn5c6j6m+xO0RyOeW31hNSWmxr7K:ojg5pWmN0RyOvhN3mxHK
Threatray 11'253 similar samples on MalwareBazaar
TLSH 8F94DF15B76E6A67C63D25F608D1E42113F5841A2467F2CD8DE322CF7CEAFA10B11A93
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pro28.emailserver.vn
Sending IP: 103.15.48.248
From: Accounts <info@tanhiephung.com>
Reply-To: ukcompany21@yahoo.com
Subject: Re: Payment Details
Attachment: DOC-0909889776544567654345677654-456789PDF.z (contains "DOC-0909889776544567654345677654-456789PDF.exe")

AgentTesla SMTP exfil server:
mail.keestersew.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-04 06:37:59 UTC
AV detection:
27 of 48 (56.25%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4cmqul7q5pyl6zwt5tcpe54oypudhzqvrw6sfpbnpoiuzotm76ea._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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82630df328d7f8a8927eadf9e37ba8af5b4a41167ab26c1be778aa443d36a6df
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9a813db555b2a251a1068f50b1b02d642bb570337058f7f3a7028cafccbe1f54
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c036abe07af8a27c6fa7262fea3ffbd016dae44bb3d854fbe269372ba7d21487
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c90e8c00718440709f2a708d2144adb877b2908b024e7a94bc20b4f9eb0ee92c
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AgentTesla
+ 11'243 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-4sxv7qfqda/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
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
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

z 4efa3f086edaf29f22bb7c51a2a43395313a5dc638f843b903afcfd723749433

AgentTesla

Executable exe e0990a2ff0ebf0bf66d3ecc4f2778ec3e833e6158dbd22bc2d7b914cba6cff88

(this sample)

  
Dropped by
MD5 aec0838ce5fd91e0b9dd5d274af741ae
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4efa3f086edaf29f22bb7c51a2a43395313a5dc638f843b903afcfd723749433

Comments