MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ae24432a8380607bc692f038f1d459a9c8c38ba4150904fee9ed9fa9de37bdb. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: 8ae24432a8380607bc692f038f1d459a9c8c38ba4150904fee9ed9fa9de37bdb
SHA3-384 hash: 03480f6fb17c8c9786015286a1636ef1f4bfb99ef32b0b84a9cf0a638372335263123dc68941fef07a1ca81105590b03
SHA1 hash: 383720ff3847dc80cfe81ae419ab6353801c78db
MD5 hash: 31668a06291dd68b597e60ab53a4966c
humanhash: mobile-purple-helium-mississippi
File name:SIC_9827906277.pdf.exe
Download: download sample
Signature AgentTesla
File size:601'600 bytes
First seen:2021-01-26 12:48:10 UTC
Last seen:2021-01-26 14:34:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:hn0c33iP72M0JcafK6N9D9LSH4Uc7YAoS:hn0s3XRbfLv7Yj
TLSH 50D4D0295B981F68DC7E5B7958A0026C23F99426D223D148BDFC78EE0F3178353F265A
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SIC_9827906277.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-01-26 12:49:57 UTC
Tags:
n/a

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
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
Sigma detected: Suspicious Double Extension
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 access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 344357 Sample: SIC_9827906277.pdf.exe Startdate: 26/01/2021 Architecture: WINDOWS Score: 100 31 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->31 33 Found malware configuration 2->33 35 Sigma detected: Scheduled temp file as task from temp location 2->35 37 12 other signatures 2->37 7 SIC_9827906277.pdf.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\vIXPorOVVIdhIQ.exe, PE32 7->19 dropped 21 C:\...\vIXPorOVVIdhIQ.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmpB07A.tmp, XML 7->23 dropped 25 C:\Users\user\...\SIC_9827906277.pdf.exe.log, ASCII 7->25 dropped 39 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->41 43 Injects a PE file into a foreign processes 7->43 11 SIC_9827906277.pdf.exe 2 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.searchnet.co.in 11->27 29 us2.smtp.mailhostbox.com 208.91.198.143, 49741, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->45 47 Tries to steal Mail credentials (via file access) 11->47 49 Tries to harvest and steal ftp login credentials 11->49 51 Tries to harvest and steal browser information (history, passwords, etc) 11->51 17 conhost.exe 15->17         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-01-26 12:47:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
12 of 29 (41.38%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
n/a
Score:
  5/10
Tags:
ransomware
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
dd97f94f18eb1d24896aa39bae8de8e7d2556daa082f60ffd7f520e9258e893b
MD5 hash:
f480cb97ff9a7dca4abaa2710685633b
SHA1 hash:
7c4ea1d81f059b43fd4b6afa4534ca8fb908c0eb
SH256 hash:
23b0a8e4c8802bd7f18324ce89168f4faa97ef2175896a16ac0e6ad5d1b21bab
MD5 hash:
1bdbeca7101d4b7b6e579f72dbb0d2bd
SHA1 hash:
5fc3bfe318d8038f360b836a9583502140290a78
SH256 hash:
7e0999b174286b764035b4025dca95343ed8a1dd049bf11a0a231a16314e00c8
MD5 hash:
1ba923904a6ad2ea5c8349a41b2e4f7e
SHA1 hash:
26e64d8abd961e3def7e639ab626b3766bae0ef6
SH256 hash:
8ae24432a8380607bc692f038f1d459a9c8c38ba4150904fee9ed9fa9de37bdb
MD5 hash:
31668a06291dd68b597e60ab53a4966c
SHA1 hash:
383720ff3847dc80cfe81ae419ab6353801c78db
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 8ae24432a8380607bc692f038f1d459a9c8c38ba4150904fee9ed9fa9de37bdb

(this sample)

Comments