MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a600f4cfa88c6003d085b5963b28594960e632da929a4f5b7807072182b93d3a. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: a600f4cfa88c6003d085b5963b28594960e632da929a4f5b7807072182b93d3a
SHA3-384 hash: 074014db2352579bf2b1b542513b984fc671cb15618f5a875a681de2dafe83e2fa45bd2ee58b213ef320ce68715af930
SHA1 hash: 84f542fa11dc9c9d4e0386eebb92719bd45c274b
MD5 hash: e3f5afef77a934a3b6b61cce2d9a8700
humanhash: ten-lake-king-ink
File name:Payment voucher. pdf.................gz.exe
Download: download sample
Signature AgentTesla
File size:494'592 bytes
First seen:2021-09-13 15:20:24 UTC
Last seen:2021-09-13 16:21:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ikQ2iF9QS52zM8ZIF2Nqo77XODHslWdQ2YmWk4DbF53e0IUFL:Hm52g8SE37XAPdrYmo
Threatray 10'384 similar samples on MalwareBazaar
TLSH T1C8B4BE243DEE6129F173AF7A8ED475969AAFB7332706E81D145103870723B41DED0A3A
Reporter fabjer
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment voucher. pdf.................gz.exe
Verdict:
Malicious activity
Analysis date:
2021-09-13 15:21:07 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
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Executable has a suspicious name (potential lure to open the executable)
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
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)
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 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.Mardom
Status:
Malicious
First seen:
2021-09-13 15:21:06 UTC
AV detection:
16 of 40 (40.00%)
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:
59d1f122bd53c4ae22c24ec4dd41462781595853eeacaae3000ed93b8d3237c1
MD5 hash:
2a3062319de7c594d5260816dd32b30f
SHA1 hash:
d783666ddfbcab93e7d065bcd06a2a1b528964b2
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
SH256 hash:
ae97855f848f903bcc1801821a4c2109010b63e5f190a96938eaf52a1ea5312e
MD5 hash:
67c3105db4225e0c8d13ee7ac82f299c
SHA1 hash:
0c469a7a92e8efbf394d214cf0956e824f8858bb
SH256 hash:
a600f4cfa88c6003d085b5963b28594960e632da929a4f5b7807072182b93d3a
MD5 hash:
e3f5afef77a934a3b6b61cce2d9a8700
SHA1 hash:
84f542fa11dc9c9d4e0386eebb92719bd45c274b
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: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: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.

Malspam

AgentTesla

Executable exe a600f4cfa88c6003d085b5963b28594960e632da929a4f5b7807072182b93d3a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments