MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a840a76e0a932c4b771b77bfeeee8804cecf0285ea37e6e757e955ab72586462. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: a840a76e0a932c4b771b77bfeeee8804cecf0285ea37e6e757e955ab72586462
SHA3-384 hash: b8431a86d947f8887a85fe9e66d4a57e2da118c415e930bd5c070b9d77c255f2c39a04388744c0314844498a173b1d7f
SHA1 hash: b4c27fdd60b5d67e3f3d81e0bc9357d94edddc38
MD5 hash: b2b8e5b05a4b8235a0d280265fec39ac
humanhash: three-cola-harry-juliet
File name:184285013-044310-sanlccjavap0003-7069_pdf (2).exe
Download: download sample
Signature AgentTesla
File size:870'400 bytes
First seen:2021-08-05 11:41:03 UTC
Last seen:2021-08-05 13:23:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:x/oR6qgXTnbmuMU/gFC2nKqAGqjCTXnMAUfUeE:us7muMUJ2KqArCTXnPUc
Threatray 8'623 similar samples on MalwareBazaar
TLSH T1B6057B2229EF158DF3B3AB764FC4F8BE56EAE577570AB0B638910B454322900CD61736
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
184285013-044310-sanlccjavap0003-7069_pdf (2).exe
Verdict:
Malicious activity
Analysis date:
2021-08-05 11:47:07 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
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
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
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 sample
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)
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)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 09:47:00 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
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 Payload
AgentTesla
Unpacked files
SH256 hash:
cb679f3792c2f9306adc255573374702a8694ccfcb9175d03653244458429e58
MD5 hash:
c564f87d6f69a45aa07eb91d59d442fb
SHA1 hash:
eb7fe9d65da20d85e85707e87c88f488fbc2de22
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
0c92840f544a1f935faaf2fc58c6e6c084827ac5dc355dedcda8b256f3e79983
MD5 hash:
776715898ec8225700c98170baf85037
SHA1 hash:
3daae83bc2a6ab0855a0b80b5fd50c7168525942
SH256 hash:
a840a76e0a932c4b771b77bfeeee8804cecf0285ea37e6e757e955ab72586462
MD5 hash:
b2b8e5b05a4b8235a0d280265fec39ac
SHA1 hash:
b4c27fdd60b5d67e3f3d81e0bc9357d94edddc38
Malware family:
AgentTesla.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: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.

Comments