MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e664ce21035c3bb3dc20d9a9396f7d58ed03fbe75268cb8163af1a469a15dde. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: 8e664ce21035c3bb3dc20d9a9396f7d58ed03fbe75268cb8163af1a469a15dde
SHA3-384 hash: 4bc1c75921101a37c991a0a17e58e4b48496f7f3d0fe13b410d40e82e39941fb279fffca2a265be589039e110c74d9bb
SHA1 hash: 6eb89e522dcd912be83fafed89aa61669530142a
MD5 hash: 460d1cfbe56d9d037dd25324ac673e47
humanhash: bulldog-freddie-red-delta
File name:SWIFT007_010012022.exe
Download: download sample
Signature AgentTesla
File size:442'368 bytes
First seen:2022-01-17 05:27:35 UTC
Last seen:2022-01-18 07:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:F0JyERJtWPJRZAq6f1mvEmgmlrgruVkRRRRRERn:F+8PJR2nwM6dkRRRRRERn
Threatray 14'087 similar samples on MalwareBazaar
TLSH T18A941271B7DD466BCB6589F82806110127F0A12121A7E3DA6DD0F6FF9CD9FD82D05A83
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT007_010012022.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-17 05:30:52 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
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the hosts 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
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 the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-17 05:28:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot2134979594:AAFk4QkrlHlt2a-q-EhIoHZBbzxSH0QxiBI/sendDocument
Unpacked files
SH256 hash:
cc0455c90ac3709f3b5b09ebf95313361bf780850d3af3de8e14270f38e38570
MD5 hash:
1d8314ee06be1b5469f46a4531eb80c6
SHA1 hash:
cd9fe98c5e03635f92f80a6e26e91abe9c422957
SH256 hash:
505e2399f8ea8c7703d6eb618d704eacc73c2ca91cfbfca074d92bf1e518e3af
MD5 hash:
f01ecc839ff879e6f59ee20b213d404a
SHA1 hash:
22c0e4a35e9705a5b582b845fd9a58d58c999bd4
SH256 hash:
6640c11ce9452e744e5240b3415fdc6f01ba8f6bc6cb6a87aa51ac1de600aaea
MD5 hash:
73cf92a17343bb276e184adc8b7f15f3
SHA1 hash:
209d9323e96f6e38dd0a9d304476fb6607e264b1
SH256 hash:
8e664ce21035c3bb3dc20d9a9396f7d58ed03fbe75268cb8163af1a469a15dde
MD5 hash:
460d1cfbe56d9d037dd25324ac673e47
SHA1 hash:
6eb89e522dcd912be83fafed89aa61669530142a
Malware family:
Agent Tesla v3
Verdict:
Malicious
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 8e664ce21035c3bb3dc20d9a9396f7d58ed03fbe75268cb8163af1a469a15dde

(this sample)

  
Delivery method
Distributed via e-mail attachment

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