MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350
SHA3-384 hash: 46fab5db4433a47d72d0980ddf450f4e6ca0dd90a381117c0602dd2b53845ae15b260764fb0bd8a71bcb6479baea7075
SHA1 hash: b7fb08ec9e0c75f6f08f83ff8a04b2661e22b206
MD5 hash: d59303e36eb593a5361769898e363fbf
humanhash: alanine-victor-maine-ack
File name:Transaction advice Nov-2021 20211129678pdf.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:559'104 bytes
First seen:2021-11-29 18:05:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:npYcrq3cPAocKo9n3ZTYEuwIBjjCGMRg6FH:npYcrbPE3FYqItyg6FH
Threatray 13'087 similar samples on MalwareBazaar
TLSH T138C4236023E8E7A9D37E5E39445C031356B5ACC32911C3417AFCB12DBAA774627A88F7
Reporter pr0xylife
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Transaction advice Nov-2021 20211129678pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-29 18:10:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e5a33074-04e2-4fee-8818-538b873ddaf1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Forced shutdown of a system process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61a5168cc4c53141482216f9/reports/3878dd58-9c7f-4d4c-a444-80e9c45e92dc/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6e67c57d-bbb6-4e08-9a06-2fa9037d4c72
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/898128
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 530611 Sample: Transaction advice Nov-2021... Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->33 35 Found malware configuration 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 10 other signatures 2->39 7 Transaction advice Nov-2021 20211129678pdf.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\...\QxIhdlIZDeOkAY.exe, PE32 7->23 dropped 25 C:\Users\user\AppData\Local\...\tmpA08C.tmp, XML 7->25 dropped 27 Transaction advice...11129678pdf.exe.log, ASCII 7->27 dropped 41 Adds a directory exclusion to Windows Defender 7->41 11 RegSvcs.exe 6 7->11         started        15 powershell.exe 19 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 29 smtp.brq-pe.com 11->29 31 us2.smtp.mailhostbox.com 208.91.199.223, 49847, 49864, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->31 43 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->45 47 Tries to steal Mail credentials (via file / registry access) 11->47 49 3 other signatures 11->49 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-29 18:06:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=bfcr6d4jmtpg3gack2y2exqnmgujl5blem2h2cpi5qtwzhytsnia._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12919d9575b9d275043523690255acdd8ed17440be12aa225f8f31ba4eb9612e
AgentTesla
2357a2cad3fa915263036c5d9de8e77927115db4f07f90934d2335dda3bf22ee
AgentTesla
640857d027059d3b44417bc66b120b8c0841d7d7a072aa458b4be41a9e58b92e
AgentTesla
6446aa9e6d05fbf19b8458e5ee6d3f10f9eb5a874c98290712aa7453737b7a8c
AgentTesla
8a0d96c6ab22bc62611c7cad581ca536d766063570117e0ddb1747828b5afc96
AgentTesla
e5ea618e1c51b6f724e1527d81465fb53693449199b768bacc62d0caca5c1fbc
AgentTesla
ee4b55a0b460933a61523d5c7ba71f9a4723323f31791777560b63f829f9e2bd
AgentTesla
f7437bba4e59178441160b2b89e5aa94ee2afca4f07b7f1a47d5e93468de4742
AgentTesla
+ 13'077 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/211129-wpq28sfeh2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6b9f834813531f7a12a34deb42c0e5fb447642bbda23a48558bcf2e622150689
MD5 hash:
d7b53b9a0832f78f3ae9250b4e7a656d
SHA1 hash:
e15a061e315baa5e0067b818c04996c47b1046c4
Link:
https://www.unpac.me/results/eaf77f88-9182-47e9-adeb-7305e8618758/
SH256 hash:
b19104b568ca3ddccc2a8d3d10ecddb1ea240171e798dc3a486292cfa14b6365
MD5 hash:
7b0900da932f4ed9630d65b04422736d
SHA1 hash:
6fa340436e3a8e73ae2b3e911f861483183c68ef
Link:
https://www.unpac.me/results/eaf77f88-9182-47e9-adeb-7305e8618758/
SH256 hash:
8c05cc159593fbf2358dfd70c8ea74bf7bc86f1814bf97eb95024586dd866920
MD5 hash:
50d0bd49d0144cd5975a7da07dbbc5fc
SHA1 hash:
4254b8550e271a07be25897759db0fff9cdef048
Link:
https://www.unpac.me/results/eaf77f88-9182-47e9-adeb-7305e8618758/
SH256 hash:
09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350
MD5 hash:
d59303e36eb593a5361769898e363fbf
SHA1 hash:
b7fb08ec9e0c75f6f08f83ff8a04b2661e22b206
Link:
https://www.unpac.me/results/eaf77f88-9182-47e9-adeb-7305e8618758/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/09451f0f8964/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/09451f0f8964de6d980256b1a25e0d61a895f42b23347d09e8ec276c9f139350

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:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments