MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b. 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: 10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b
SHA3-384 hash: bcbb034223a9a7131e5aed7a6af61a6ea6053590ea09651cd98aafb282f9275c8ae03d7a685b55151bdbaa8249283d05
SHA1 hash: a1477c97accf2ed8727d5205b0cd12d6ac03e7a5
MD5 hash: 06ff1f24c0e8348250a8e31ffeb93b76
humanhash: black-july-neptune-mars
File name:SOA APRIL2020-JULY202.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'863'824 bytes
First seen:2020-08-04 11:16:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:+HLTb8nAHMw0dVtDNUrntEPEkNWTVKYtUEXOp55mX8241uzftdarO84jC4xo2XfA:oXAnu0HtD2BkgVKIZXyN20Klsz4qwn2z
Threatray 10'961 similar samples on MalwareBazaar
TLSH 1685DFF92B829415D63C0E3158B051C762B5B68F3F01CA5F7ADA334C6F12ADB7B0625A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: iffco.com
Sending IP: 209.58.149.66
From: Cynthia Phin <vknambiar@iffco.com>
Subject: AW: SOA-Outstanding Payments
Attachment: SOA APRIL2020-JULY202.r11 (contains "SOA APRIL2020-JULY202.exe")

AgentTesla SMTP exfil server:
mail.privateemail.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/38566/
Detection(s):
PUA.Win.Adware.Browsefox-6628766-0
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/409068
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Contains functionality to register a low level keyboard hook
Injects a PE file into a foreign processes
Installs a global keyboard hook
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-08-04 11:18:13 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cdivstkg3rebdwr5q5ilvchqt7d3bseevpv34xmql7ujhkt73y5q._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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54d7bb96a72dc01cfc92a11805ecbd13d7e3c5b8f38bee450d164a5f19e7cef6
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7e2473db8e90a794eef6584e105e195e942d967f9172592230105b59e0af68d3
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aed6c9d200b86186575d13e40ed7231c61bba34c0159c19ca6428168019da4f9
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b0fcbd261a94dd884ba982c70ca14676610a4c582d442aa015402e54701e4b3f
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c3fd98f22e44b06271c6a46b217d59ba69b4bb181400d3fc1efe5cf9ca540a19
AgentTesla
+ 10'951 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200804-x285z4xcga/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b

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 3ec629fd671fc129f7be7baa89eaf92fa040f52339671973cc93524c9865a0c7

AgentTesla

Executable exe 10d1594d46dc4811da3d8750ba88f09fc7b0c884abebbe5d905fe893aa7fde3b

(this sample)

  
Dropped by
MD5 d0ae582be31820ef7e54eeefe2c7ab38
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/38566/
  
Dropped by
SHA256 3ec629fd671fc129f7be7baa89eaf92fa040f52339671973cc93524c9865a0c7

Comments