MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 726e05271ef6a6781ecd7bd9b130e4621734c991160d820f0fdd61186f5fbd55. 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: 726e05271ef6a6781ecd7bd9b130e4621734c991160d820f0fdd61186f5fbd55
SHA3-384 hash: ea4803fc710c2bf439c2cdd1da241892174849eab9596bfc5631ba91e1ef62f88cdd30e867d8393f371d4e18a0acde33
SHA1 hash: 8d8c62a01d0c3fc189040472ec42aa5171c1c1e4
MD5 hash: 4c4ff89eb2f8ee2fa067a1d017497021
humanhash: arizona-lamp-victor-kitten
File name:Documents.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:581'632 bytes
First seen:2020-06-10 17:53:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'616 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:b44xAeqCkq4LXYuZIYCw1yHlIHNHPxSiv7MNC5a4zQpoIKsm6:b4zeqCkqsYu2YZ1wAjxCL
Threatray 10'973 similar samples on MalwareBazaar
TLSH 3EC4DF0476C56F4EC73F4EB64867081097B069A77E0BE3839DCB15DA546EF8A0A10B9F
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: express-shipping.com
Sending IP: 209.58.149.114
From: DHL EXPRESS <info@express-shipping.com>
Subject: DHL-EXPRESS NOTICE: You have a package with us.
Attachment: Dhl_package_arrival.iso (contains "Documents.exe")

AgentTesla SMTP exfil server:
smtp.mosaiclayouts.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.hc.28992.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 17:55:13 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ojxakjy662thqhwnppm3cmhemiltjsmrcygyedyp3vqrq327xvkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
033e072066199b1ad85444191f19a03d8b15ec628930b4e86d7b5fb5e0a0baae
AgentTesla
064db475e51e2da2075158810fe692f90b6ac409003e42a22af838dda326c643
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3eb0aebfcef7293f2d9dbcebee459261a3d1c92dd8c48c15fcd970503215ce9f
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6a319e1263ff7737b5d370e6d0c6202ecc7fddfb5cdec927514b8b7586ab0c3f
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a89fcec2c2852331c400d313fe199574c232c06ee466a5acb18dd470ae4a7845
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b214486538d43622596cbeecc5773d419d5bbe01b083a38ad3d9967a8a016ff4
AgentTesla
b7f777c5168f00264bd685e1810ff3a708597a09555d26a17cfa24e289bc2eb4
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d5f933d0f63fce5d2680f5de70a3533413e32d25eb8861bcc589843ddd5bc75f
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f4d9dcad2e93b4affe2794ceda8a78fbed46306127727eea472431e49d567c77
AgentTesla
fe8b7dfe8bc6cf9d0bf54942b5bdb15a1f24cc9fd7b2f680413ec97885ec1118
AgentTesla
+ 10'963 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-de4z63t1zj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Creates scheduled task(s)
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
rezer0
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

iso 14a8dc48a92695ede4638dbfd725d594da0a0483862311e0249b3c88a69b8b81

AgentTesla

Executable exe 726e05271ef6a6781ecd7bd9b130e4621734c991160d820f0fdd61186f5fbd55

(this sample)

  
Dropped by
MD5 2af11fd617811cbdf30a35c8be909138
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 14a8dc48a92695ede4638dbfd725d594da0a0483862311e0249b3c88a69b8b81

Comments