MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef194c9e205e722e67f9883fe8aab5a8d48c112ef540cd1f3f4b4258e24d4944. 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 2 File information Comments

SHA256 hash: ef194c9e205e722e67f9883fe8aab5a8d48c112ef540cd1f3f4b4258e24d4944
SHA3-384 hash: 47d78603bf0ebbad84045f3e302afb12e17ded93b29046029be49a0d309bbcc5979b90ca7eb4da966709bf8c5fe9f4b8
SHA1 hash: 4ab28d679a87ac6ec4a8b346a2234f3b44bdbe2b
MD5 hash: bc042e1c441bc10f88b3f93c2bbcda4d
humanhash: apart-lamp-ack-social
File name:invoices (67021) ORDER INITIATION.exe
Download: download sample
Signature AgentTesla
File size:996'864 bytes
First seen:2022-03-08 11:41:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'660 x AgentTesla, 19'470 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:L+xynBRA8o20TPpWKNpa0hJa+CFKXNQtQ/ZoSSBVW4cuVug6KqbSSf:/AZ20TPpWca0hJZktQ/ZoSiE4cuVuDx
Threatray 16'173 similar samples on MalwareBazaar
TLSH T17325BF14BA62607FE12B8E764BC4AC2389D7B4761206E2AF6C1EC64C4FD957DCE81C71
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP 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
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
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
Malicious sample detected (through community Yara rule)
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 Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-08 08:33:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 27 (74.07%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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:
e18a129ef768d3800fc14b2a70f1f39cd25b8f641cd181a2db02b86bf71117b5
MD5 hash:
2504a14f924cf41f22ce3c9afbc6f1af
SHA1 hash:
d6f000740b42b923381c4a63d528373058a75f81
SH256 hash:
1e950f96cecfd1ca634f5ce9b829b483ad62c03f0a28f97756becc6c85d19f57
MD5 hash:
b4200c06deccdc34006b40e4f80489bc
SHA1 hash:
7c93aad07c1cd54b9f62a1a5ef6755d634d6c5cd
SH256 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
SH256 hash:
fcb5a988d4c6ce700771a8fc28b9e2a96415a2e6518e2c08a08373079b9339f1
MD5 hash:
79ff69572e547e1d113e81a10698779f
SHA1 hash:
0ebe6c3b68a0322310ac59a5203ec386625465a2
SH256 hash:
ef194c9e205e722e67f9883fe8aab5a8d48c112ef540cd1f3f4b4258e24d4944
MD5 hash:
bc042e1c441bc10f88b3f93c2bbcda4d
SHA1 hash:
4ab28d679a87ac6ec4a8b346a2234f3b44bdbe2b
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 ef194c9e205e722e67f9883fe8aab5a8d48c112ef540cd1f3f4b4258e24d4944

(this sample)

  
Delivery method
Distributed via e-mail attachment

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