MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4efd058e60f311f927e82a10097d433dc8dcd09aa949f7381b745cba8d938cff. 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: 4efd058e60f311f927e82a10097d433dc8dcd09aa949f7381b745cba8d938cff
SHA3-384 hash: 7e39c50e58c33496bfb530fc807dc606599936bd1f9ceb11fa5bd9c94da737da7336d42d3279d05d1fc36ee8ad493427
SHA1 hash: 63d58bda97925668d3b9e276154b3a11b58e1346
MD5 hash: 078485b6e96367d1843099306bf452bb
humanhash: fifteen-zulu-kilo-two
File name:scan0003.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'548'800 bytes
First seen:2020-05-11 16:18:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:2tb20pkaCqT5TBWgNQ7az7NKrg87lVxtGOyif7XkX+HXmEh6A:jVg5tQ7az7Nkg8ltfyc7Xnm05
Threatray 10'938 similar samples on MalwareBazaar
TLSH 3D65E02373DE8361C3B25273BA657701BEBF7C2506A1F96B2F94093DE920121525EA73
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: delivery.mailspamprotection.com
Sending IP: 184.154.58.228
From: Account Payable {Andrew Bierzynski} <rohan.jayawardena@multywaychem.com>
Subject: SWIFT Transfer (103) 101FTON200170501
Attachment: scan0003.r00 (contains "scan0003.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27686.AidExe.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Win32.Trojan.Injector
Create hunting rule
Status:
Malicious
First seen:
2020-05-11 16:35:25 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
22 of 31 (70.97%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j36qldta6mi7sj7ifiias7kdhxenzue2vfe7ooa3orolvdmtrt7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
00f313a02b466a8482a613b1c44ed1d119fb467ea01bc93a9192ab3c48d661e5
AgentTesla
163ad84d7db148a5673e87d8134a699577c55518b6313a8ab81dc61fe0ca6eef
AgentTesla
259c7065b55e9fc6617d812acee49305d8bbe74100c3396e83b0440975577fd3
AgentTesla
27e311abc9f07716c3496fa2474e49eedeb3029b1a9926e29b055da2010529dc
AgentTesla
47fb4f05c3da52af67431472a5be55f2e504494417f10a7cc4eade1a4d3622a9
AgentTesla
76a9e5adfaa09f62bf8ec4902614b0224938a1ba93ec5af755629ff684b51278
AgentTesla
7f661c6f5ebba3eca82e1dbf1a96e27f2503da405093464538d90dc113a7b439
AgentTesla
806f31221f182e4a97f68f267894aa671f18f5a8a112bf70ec1f64fd078b8000
AgentTesla
a576e8f3b6908a56d86f470f8399a7f2d73d784f4534637a083feb395fc14319
AgentTesla
fa0ac43dbbc556f1f34ec4a98447596ac837034c10edaddc8e4dfb0549b508be
AgentTesla
+ 10'928 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/201109-6qf6ylgrdn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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.

bb706a527a565c3b2bac9283036f4e44

AgentTesla

Executable exe 4efd058e60f311f927e82a10097d433dc8dcd09aa949f7381b745cba8d938cff

(this sample)

  
Dropped by
MD5 bb706a527a565c3b2bac9283036f4e44
  
Delivery method
Distributed via e-mail attachment

Comments