MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba123e2be2891c5decb58c5f87b722e363a86679d7823bc01f93cf58f1c8973a. 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: ba123e2be2891c5decb58c5f87b722e363a86679d7823bc01f93cf58f1c8973a
SHA3-384 hash: 49e188e30aa01b9363f187778ef0bd4937ffadd2f74e702b4d3148d397cb7c49203d948a1d0db5bee1c89f41e07bb3e0
SHA1 hash: aaa4b1d3fa30d0c1ab32b4fa11139914070e29b4
MD5 hash: ed7359e4b434485f01549ef3ad72a85f
humanhash: nebraska-lithium-lion-mobile
File name:Inquiry.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:475'136 bytes
First seen:2020-05-19 06:23:50 UTC
Last seen:2020-05-19 07:12:42 UTC
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:rdEUK6eCRvcQdvFmWydHxmOM2XvXGkTbfKHDtu/LswyJtw6K0V1eULRwjFzy8nWZ:eGvXyJxmO9fXG6bgqLQJKxULuBWx
Threatray 10'637 similar samples on MalwareBazaar
TLSH 21A401023BF85F2AC97E57B5281190505372393B75A2E32C5EE4B0DD2E37F528A92793
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: wu.ac.kr
Sending IP: 203.246.100.70
From: Roberta C.G. Capelletti <chang@wkhc.ac.kr>
Reply-To: roberta@cgcapellatti.com
Subject: Trial Order
Attachment: Inquiry.GZ (contains "Inquiry.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.InjectNET.14.6307.30652.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Agensla
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:28:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 31 (67.74%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xijd4k7creof33fvrrpypnzc4nr2qztz26bdxqa7sphvr4ois45a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
0eaa7e8f673add2154bdd6902103b235d4729a36dc53c5a3c660356dd0152e3d
AgentTesla
1158faac2f05071553e63e40809ecdd0450934aa8e372728dcabf9cedbbb5ffa
AgentTesla
1b4dea59e406d410a3d0d1ea8245c339fa8f5eb925f1378a09b0ee812c06508e
AgentTesla
2c6acd5aa7ce2eaff49cad6dd4168715e344888dcae66b35d7c6af6729a7952e
AgentTesla
3da52257d2bf11ec3b3616e8a3c5891d2c2fcf1c2195f8b3f083175da57d2eb2
AgentTesla
5832c5ab1d0aedc5c36d6f3146826dd3570c8b7c8434120dfc1972631e54f533
AgentTesla
65e49a29cdfa1f1f91d5a59354ce7920a03b4aaddc0e26a3b002985d57388ea8
AgentTesla
a1c3e150929c306086cdc461b550abe3c840da8cc0058f4f30b0cfab58dcbf0a
AgentTesla
ca6c6262134182f4bc6367855eaf6a390bf9f3a1b95e7238f3480dfe8baf50db
AgentTesla
f158ba150a2cf3c0fff452d16f26921e5434f8b6c77d05fdf049f0986d32153b
AgentTesla
+ 10'627 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla coreentity evasion keylogger persistence rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-v762x5nxmx/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
rezer0
AgentTesla
CoreEntity .NET Packer
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

gz cf6e3f0ce8b1a59ec6505147e394a273eb55f7c987faec8824001419ac4e807e

AgentTesla

Executable exe ba123e2be2891c5decb58c5f87b722e363a86679d7823bc01f93cf58f1c8973a

(this sample)

  
Dropped by
MD5 7fc89d78e0ab8903852e3bd1e97ca247
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 cf6e3f0ce8b1a59ec6505147e394a273eb55f7c987faec8824001419ac4e807e

Comments