MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef9af7994d5d9ac283134b522ae1e1680eecee19974bf717fc5cb50d69b5d371. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: ef9af7994d5d9ac283134b522ae1e1680eecee19974bf717fc5cb50d69b5d371
SHA3-384 hash: d7b31de115bfc92b41279f6939ad781cf30c6f5fb5dbe745cbb485a77743287ced5084ee2be2498a2c4a1c548b577523
SHA1 hash: eb48e0cad38ef71cc6a6672234a4e317ab3c2366
MD5 hash: 0b889163505919e38683d9ecc1c742ed
humanhash: georgia-snake-cold-iowa
File name:Order Inquiry.Jpeg.exe
Download: download sample
Signature AgentTesla
File size:519'680 bytes
First seen:2020-12-09 17:10:12 UTC
Last seen:2020-12-10 14:20:08 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:Dj0QC/jBlAvePB4wI8RIF69CrWuA48S0BEo0c2:cpVl4e2xfYSWuR8VYc2
Threatray 1'772 similar samples on MalwareBazaar
TLSH 93B4E03222447B66D6BD0FF0D42164540FA5AF635631E64EBCC230DB36BB730AA56E63
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
205
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order Inquiry.Jpeg.exe
Verdict:
Malicious activity
Analysis date:
2020-12-09 17:24:37 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
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
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Binary contains a suspicious time stamp
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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:
Threat name:
ByteCode-MSIL.Trojan.Malrep
Status:
Malicious
First seen:
2020-12-09 17:11:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
16 of 29 (55.17%)
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
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
Unpacked files
SH256 hash:
ef9af7994d5d9ac283134b522ae1e1680eecee19974bf717fc5cb50d69b5d371
MD5 hash:
0b889163505919e38683d9ecc1c742ed
SHA1 hash:
eb48e0cad38ef71cc6a6672234a4e317ab3c2366
SH256 hash:
94fc6c076bd89836065e425b2b7913ee7473ca572bd537c62ba21df309afa2ba
MD5 hash:
e9613e50615299ba58ae64a7968d7b98
SHA1 hash:
1e92a9b5535785316421d5693079f3f05bd27845
SH256 hash:
c88a66cbf00b12c88e2b970b8bc220e970e8465e56098ced24e97d42be901b94
MD5 hash:
a60401dc02ff4f3250a749965097e13f
SHA1 hash:
3f22d28fd765f831084cb972a8bd071e421c26a1
SH256 hash:
8c164bed9b62a5963a78e9f30b1bf3c30cfd845d620b91a4674e171a61b6e981
MD5 hash:
c55699e06e7aa14f724ab8c35dc345be
SHA1 hash:
a7567ce0a0fdea01a0f495bf1f72aee69dfc2f24
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: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 ef9af7994d5d9ac283134b522ae1e1680eecee19974bf717fc5cb50d69b5d371

(this sample)

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