MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd1b56f9cb7a8064b40225959cf103f1e393eb357b556b9c00090db96ecb8cce. 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: fd1b56f9cb7a8064b40225959cf103f1e393eb357b556b9c00090db96ecb8cce
SHA3-384 hash: 9b317d7265c58315763bd0315a523001cca2b9910bc4162009767aeace9d0d261b94bfd07af7c7b1c5e98726471039e6
SHA1 hash: 1bb6b7af8d4095bdc117f2d2c93f2f1b6d43c9ba
MD5 hash: c7cab255e2081a4045ef8335adfed7e7
humanhash: burger-network-lemon-harry
File name:NEW ODEAR WITH DRAWIG 2711.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:438'784 bytes
First seen:2020-05-19 14:55:47 UTC
Last seen:2020-05-19 15:42:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:2r4PgOWSwO9NoMzSPl0f/ZmlEf0uuYC0suJiUQfdX/:EaRJ9NoMWKXZmetu+sMQfdv
Threatray 10'636 similar samples on MalwareBazaar
TLSH 3894029437FE6F22D57E9FF86650A51423F2605ABDA1E219ADC331E62223FD08650F13
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

From: HOLUX <sgomez@holuxprint.com>
Subject: Holux print-PO 01X40'HC 200mt / CFR 5/2020
Attachment: NEW ODEAR WITH DRAWIG 2711.tbz2 (contains "NEW ODEAR WITH DRAWIG 2711.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.47202.15354.9311.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 12:44:20 UTC
AV detection:
16 of 31 (51.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7unvn6olpkagjnacewkzz4id6hrzh2zvpnkwxhaabeg3s3wlrtha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01c25d1e551f6c54f1c49d04fa445bf4290dafcc23f67bfac14e4f80f2662441
AgentTesla
1890ab9f7e4107096420bd8f0f5d7ff1a84d7b02c691675b70cf3382fda0a81a
AgentTesla
2efea6fdc8be8fb58c44a316e36fd918bdeff780610b20dd76801ee22396aa65
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73c5071a6dc5f6d66b800d56b97e6f451d2738aebb2efcacaaab86319392dddb
AgentTesla
7b8323706153564b0355a421a3de33ee25da4fecb9e889e6939a4bf48c407eb9
AgentTesla
8d91a07cffa859ef14c1deaf86f49c25003f050d4fed1d18eee1cde88f292697
AgentTesla
96b4c0eb2ed053c03c8f12c8a46c218490a064ff43b4b29eb6883e758d13f624
AgentTesla
976174c0ffcfd0cdeea0a9dd962b995142d15a1cc831a42c68e7b3f928bd7c3a
AgentTesla
978d51366e13c76915194bf67170b7431115e1962eddee9debeb3f8c89d77a88
AgentTesla
ba4587bb7fef7fe60afcde3742183472840eaf7ef122669ae3f94eaad245fd7f
AgentTesla
+ 10'626 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
coreentity rezer0 family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-v11prjamzx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
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
rezer0
AgentTesla Payload
CoreEntity .NET Packer
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.

Malspam

AgentTesla

rar b6e5ef2372e5ecf432a4c89928d528b8f2afe4ed682e8cf3a5ca3565a59832b2

AgentTesla

Executable exe fd1b56f9cb7a8064b40225959cf103f1e393eb357b556b9c00090db96ecb8cce

(this sample)

  
Dropped by
MD5 788116dbd71c7147462a1dc04fab865e
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 b6e5ef2372e5ecf432a4c89928d528b8f2afe4ed682e8cf3a5ca3565a59832b2

Comments