MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c39d2b521f5ad659826516372c61ccaa1bb588b2d7e05bc66fb069fb83feb4f7. 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: c39d2b521f5ad659826516372c61ccaa1bb588b2d7e05bc66fb069fb83feb4f7
SHA3-384 hash: 638246e8e90ba6a41dd54474151ef2b48e98974a5c5ce01a21c9b6f8266abeb833d160c0adffe762686a32ef4c7bb6f7
SHA1 hash: ab161cd17c915d127cc17f5d2ac130ed5de74e9c
MD5 hash: f93d254a32736da547bc3a3a1c154eca
humanhash: victor-victor-emma-kitten
File name:Tender products sample requirement.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:632'320 bytes
First seen:2020-06-11 05:41:44 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:xmkvqylByBDnACheYlfG230rnn3YbUQXJY/VXvC2Mo/gqQXg5qRORKS34IEl/f6:xmkC2Ba8CheYlfG2Sn3YIEQVXvCzuewu
Threatray 10'970 similar samples on MalwareBazaar
TLSH A8D4D00475D1BE8FC27F4D72496318109B70AA277E1BF2435DCB22DA146EF8A4A54F8B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: brandolynch.xyz
Sending IP: 168.235.102.237
From: Abass <moh_wagih@alomraniah.com>
Subject: B-S-1090 King Faisal Air Academy Prime Contractor Compound (in Majma'ah)
Attachment: Tender products sample requirement.rar (contains "Tender products sample requirement.exe")

AgentTesla SMTP exfil server:
dutchlogs.us:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
68
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/8853/
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-10 21:42:39 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yooswuq7lllftatfcy3syyomvin3lcfs27qfxrtpwbu7xa76wt3q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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950d32041bd422de6e75703707b17e94f27235d3632387f02d21160c71d2735e
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a5ce2ebab407749927a5056f7d432f5936675ec94e166e67bf0ea254a63e1abb
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AgentTesla
+ 10'960 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-v83qv5115j/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
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 d72f873eba47a33d821517a984d3b43fef8c979195692e00552c60f50c0b975a

AgentTesla

Executable exe c39d2b521f5ad659826516372c61ccaa1bb588b2d7e05bc66fb069fb83feb4f7

(this sample)

  
Dropped by
MD5 b4da0b54a534d40f8f02798d8e6f4274
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d72f873eba47a33d821517a984d3b43fef8c979195692e00552c60f50c0b975a
Cape
Cape
https://www.capesandbox.com/analysis/8853/

Comments