MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a44019b2f0063b7da511aa7c58bf26f949d1b2bf646223ccebee144e406b6ce. 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: 6a44019b2f0063b7da511aa7c58bf26f949d1b2bf646223ccebee144e406b6ce
SHA3-384 hash: b55e977f019481d7fb0db11e09cc36ec875e74ee0f8cae9da97b3d318a5cb1619171ce042f7adfc0ccdd74ce1e9bc222
SHA1 hash: d35ba3958d913efac25895e45125e773b1edbf3f
MD5 hash: fa563704a07815bdf2898441e13338f5
humanhash: freddie-uncle-nebraska-freddie
File name:Document.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:429'568 bytes
First seen:2020-06-16 10:49:53 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 6144:wmUtylK4sr9sHVnFBpkw21yJI8CX5ex9SSe+2lcVIrsO6ISgtYxkCYkej+j:wmUF489OT761S/SFlcKrWgtYxkChe
Threatray 10'658 similar samples on MalwareBazaar
TLSH 2D941209E70CE329D55847BD90E1185857F4A1A33613E36A7FC031FA6EA37E6890267B
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: srv1.demspor.com
Sending IP: 31.169.94.221
From: Marketing Dept <markus.naumann@stalatube.com>
Subject: Product Overview from www.stalatube.com
Attachment: Document.rar (contains "Document.scr")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10901/
Detection(s):
SecuriteInfo.com.Generic.mg.4a806c6ffed2bc93.30002.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-16 10:51:16 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=njcadgzpabr3pwsrdkt4lc7sn6kj2gzl6zdcepgox3qujzagw3ha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
04a4889f216c935b00b1b5616cb4b022562fb07a9cd8f45ecbe4d1b76c9499b7
AgentTesla
0bf5908391baa73d4958fa8bd479d8eaf02bb840ac088cc894201da001f5160f
AgentTesla
29731b137254f930b4d6b341d9bb6b552f056f43f89ad6eae2fb1be4ad76433e
AgentTesla
474f21c4bd0ed4ec53008cb87cb30351fd67ec6577b88aa3bd954628ede6d16d
AgentTesla
49e021e757dd9a8cabe9782e8d18de22ea5347f3cc180f02186ba66a77dcc055
AgentTesla
51a8fdacb7b988afa143a6084d169c4f95588451414a7acfe94ba75525864785
AgentTesla
64baf83c9b911fb05c284a8bb464c930d48ce9e50b8450d707bf78df0b169942
AgentTesla
7fc2806d0821e5367c81773db3f59020ca283312b9975ef3ee19c139af0a4d69
AgentTesla
88ec084c0f53adb87c7b5fb01c8e5756ebfd3c98526d16e45d5d1b989263e29c
AgentTesla
8c254637c5c98fe6755a44e5ea6feba18d0a17c4ad53e8d791277390060c29e5
AgentTesla
+ 10'648 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware persistence
Link:
https://tria.ge/reports/200624-j6vb85vwva/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Looks up external IP address via web service
Adds Run entry to start application
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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 40f3ebdf472dc6b5c9a754ae2973a0b3d1f085ab6f07364eba968ec738d939d9

AgentTesla

Executable exe 6a44019b2f0063b7da511aa7c58bf26f949d1b2bf646223ccebee144e406b6ce

(this sample)

  
Dropped by
MD5 ad08102d037f418d0fe24f85f68860d2
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 40f3ebdf472dc6b5c9a754ae2973a0b3d1f085ab6f07364eba968ec738d939d9
Cape
Cape
https://www.capesandbox.com/analysis/10901/

Comments