MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f. 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: 9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f
SHA3-384 hash: 5a9c42fdf8482fa12decd86b965592f8bdb2846db4cabdacde2da6fa8d33a72a9e4fe07214eb6eb8faf4201e17c518c8
SHA1 hash: b1aced726979789d322adc33c949d0d3aa0ec507
MD5 hash: 43efd2ba9d7049163fca62e87b071700
humanhash: nineteen-nine-minnesota-apart
File name:Purchase Order list order no. Hc511 Uv7343.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:747'008 bytes
First seen:2020-07-20 07:55:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:4lq6KltUaGkL2GuD5ygGByc7B7tsRUXukynHFSskXgN8024H2ix0fUE5cvqbCP7F:4MfUaGWFDBocmdnHF6+PHN0fUxG
Threatray 10'642 similar samples on MalwareBazaar
TLSH 03F44A3D7A86941ADA3D093644B565C06AB1B2472F12C70F79CA136CAF037CF7F0666A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.alvindoprt.ml
Sending IP: 173.82.115.43
From: Ai Chuntao <info@alvindoprt.ml>
Subject: New Purchase Order list: order no. Hc511/Uv7343
Attachment: Purchase Order list order no. Hc511 Uv7343.iso (contains "Purchase Order list order no. Hc511 Uv7343.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/28659/
Detection(s):
SecuriteInfo.com.CAP_HookExKeylogger.30071.30915.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file in the %temp% subdirectories
Reading critical registry keys
Creating a file
Deleting a recently created file
Reading Telegram data
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a TCP request to an infection source
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/391015
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-20 07:56:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=scip6l5gyhbotio7eohojfxg3rorqg7ncufjhndwe2z6gnb3oz7q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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+ 10'632 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200720-hh28vv6tr2/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f

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 1f5abe7e546c70026a65dc103e3b3d70cb6e9a01e495e0cd0447406eb8425f98

AgentTesla

Executable exe 9090ff2fa6c1c2e9a1df238ee496e6dc5d181bed150a93b47626b3e3343b767f

(this sample)

  
Dropped by
MD5 a12ca93f7d5e544cb55106333065d714
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 1f5abe7e546c70026a65dc103e3b3d70cb6e9a01e495e0cd0447406eb8425f98
Cape
Cape
https://www.capesandbox.com/analysis/28659/

Comments