MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 679e10d9bdb922bc21890eb18eea40163ae05cc707643b7d087d6ca1e999b0dc. 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: 12


Intelligence 12 IOCs YARA 9 File information Comments

SHA256 hash: 679e10d9bdb922bc21890eb18eea40163ae05cc707643b7d087d6ca1e999b0dc
SHA3-384 hash: 8ef89d6b618ca44f0952c796c6eda1f387cb9814b53ae669c7085e7543af4fe598b39c84b9d1fda7139b3e2ba0c732de
SHA1 hash: b33a3bdbd2f904efb9531b694bc72d01b327493d
MD5 hash: 6b30f923c212ad5567d08612f639518d
humanhash: oxygen-charlie-indigo-one
File name:swift copy.pdf.exe
Download: download sample
Signature AgentTesla
File size:1'319'936 bytes
First seen:2021-08-02 12:01:44 UTC
Last seen:2021-08-03 15:57:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:IS49D76DOMfx8Dgyfx8Dg//wnj/DerYujr7dmVydn9xEIgwDZLLL:UD76B58Dgy58Dg//ADY7jlm23ZH
Threatray 7'739 similar samples on MalwareBazaar
TLSH T1F955DF9A7940DABBC61C17B55118D88042A9AC14D267FBEF7E6231B233F1B794B24CF1
dhash icon 1d19094a5b2f371e (26 x AgentTesla, 4 x NanoCore, 4 x DarkCloud)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
swift copy.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-08-02 12:02:47 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:
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.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
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 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: Suspicious Double Extension
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgenteslaPacker
Status:
Malicious
First seen:
2021-08-02 04:57:07 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
AgentTesla
Unpacked files
SH256 hash:
a7e750779c62545f5529dcfeed3210b390eeb1d13b728d574378f64e3c11b32c
MD5 hash:
d1194a4a175b83f6b8e8cfca8d7ca9bc
SHA1 hash:
84ff56d9792cd46263ba425229c525b3f36de21c
SH256 hash:
c43b6bb397937c78d243a5109e653486fded3d818c712a7efe3b58ae163e0a80
MD5 hash:
c308c3c4800fe9da3a4ffa9ba89712ae
SHA1 hash:
7b8c0d8aa7806100e5f65b13c41b21bb630c0ae2
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
679e10d9bdb922bc21890eb18eea40163ae05cc707643b7d087d6ca1e999b0dc
MD5 hash:
6b30f923c212ad5567d08612f639518d
SHA1 hash:
b33a3bdbd2f904efb9531b694bc72d01b327493d
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:quakbot_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:silentbuilder_halo_generated
Author:Halogen Generated Rule, Corsin Camichel
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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.

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