MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5a541e463d4446bbe18d539e3fc65ee4fd0319aedfef463f7b03332d05a34d5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5a541e463d4446bbe18d539e3fc65ee4fd0319aedfef463f7b03332d05a34d5
SHA3-384 hash: 84712c625fe2a19d25f4580bc68538d92dc22dfb28c893a636023069019fd6fce89a7885f763bc2160307eab2e61d10e
SHA1 hash: 3387b0ef8ed3802e52135fd162fb4aa960be9711
MD5 hash: c2d7812b2ac35e35bc9deaddc36846e6
humanhash: july-thirteen-pizza-crazy
File name:PPEs Purchase PO#768598.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:567'808 bytes
First seen:2020-05-06 09:47:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:w9jD0SUkubHAhkiwBM/PPzmHlWOeK2k0fUEglV6dhR:w9jASUkaHYPPziWOePk8C6dhR
Threatray 10'914 similar samples on MalwareBazaar
TLSH 88C4F05971D230FDCB43807199849E756618BD6A42DEA10EADC3BC9FE9FC04ECA191B3
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: gateway36.websitewelcome.com
Sending IP: 192.185.184.18
From: info@kilowatteng.com
Subject: AW:INADPHARM Bulgaria , Purchase Order
Attachment: PPEs Purchase PO768598.rar (contains "PPEs Purchase PO#768598.exe")

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.GenKryptik.EJYY.762.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-06 10:37:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
24 of 31 (77.42%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wsudzdd2rcgxpqy2u46h7df5zh5amm25x7piy7xwaztfuc2gtkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
avemaria
Create hunting rule
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a142c942f9a16d223b3591c321dd47b72526689fb52a883dae9952a5d53b2707
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e61c6a4766ff3f230dc069a6d923af9b3c7ddd88afdad1bff1295f9d12805295
AgentTesla
+ 10'904 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger rezer0 spyware stealer trojan
Link:
https://tria.ge/reports/201109-ygx51mj4ts/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
rezer0
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar d2acae8a5ce465fc0242d27df91d426d0b01a9669226efc569c2e9dafc3c3f25

AgentTesla

Executable exe f5a541e463d4446bbe18d539e3fc65ee4fd0319aedfef463f7b03332d05a34d5

(this sample)

  
Dropped by
MD5 9678cf8a0b8ea99da9484e479a5cf076
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 d2acae8a5ce465fc0242d27df91d426d0b01a9669226efc569c2e9dafc3c3f25

Comments