MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1044a906fb78cbecf921175773f1d2c86ce6f8a93562fa00600b81d40a41c829. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1044a906fb78cbecf921175773f1d2c86ce6f8a93562fa00600b81d40a41c829
SHA3-384 hash: 62566e2697e1d59708c2ada79c883349bb63dc131131b121e411fbebebb797c482bc632b47ba4d5ee5eae3e4e4ebb160
SHA1 hash: 58ba1a67739c41ddc2e93f4add37f5e493dd3f0c
MD5 hash: d03ad2ea8a228e55512624a947b71f7d
humanhash: hotel-ack-lamp-mountain
File name:kImsZUaGjwjbxUXKxHgOmXvSNsXq.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:391'168 bytes
First seen:2020-08-21 01:41:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 6144:FPy4BwlKiOsNSgk6zxNVR5YsfA3ZtR07MDP2sbwzYMEHqUPw:1y4BwsaST61NV/A3ZtR07MDP2sbwzYMm
Threatray 9'987 similar samples on MalwareBazaar
TLSH D584195D6B84FD02F23E5A36C1D0562207B1D0874A13C34F6ED48EEEEF517C9758A2AA
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/49427/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/443009
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1044a906fb78cbecf921175773f1d2c86ce6f8a93562fa00600b81d40a41c829/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-21 01:43:04 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 29 (82.76%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cbcksbx3pdf6z6jbc5lxh4oszbwon6fjgvrpuadaboa5icsbzauq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0416f24af0f86b36e1068ba8431cf3bf1bad0fa41ec2cfeb655f7b46ef86b5df
AgentTesla
2c6aa8d5fd233661b6d8c0130af1a0c63539aae4c05fb03d74859ebeec3b7cc6
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6c76b0e2b57067304f41c2933d486c67d798d150bff984acc0358e66d046036a
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8088f8d52a48e444235051f73da109c02213f81d1584516f4aa121c4b6a0925e
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9b2c90b93c9af7fb8cec51700f72b69a78e7d730f34ad7804911b6b0c139c4ef
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a7c404c180deb431bd646e805be187aa4d65c1c2eb6d38c9c288af96d21d2eb8
AgentTesla
a7d27c9cca035fac67dadf420c7adcfb2b196b4f2db64d94e13ddb6a9ea1c46a
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cffb6736521771821af04e2caaaf125e1d475bfe7166fcb39ff7db14c41931a7
AgentTesla
e83b98a736b614af8adb721b387d5eda8d794c6fd58296a59a86c6faf9baf4ba
AgentTesla
fac60337d24368bfafe95f8446c535901714cb300b579bc45a57c4732da7cf1d
AgentTesla
+ 9'977 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200821-gash4ahvan/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1044a906fb78cbecf921175773f1d2c86ce6f8a93562fa00600b81d40a41c829

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/49427/

Comments