MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39ce81e6ad84dcbf630be5d52c63c633a58018b3292862d1d027dab127fc1a3a. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 39ce81e6ad84dcbf630be5d52c63c633a58018b3292862d1d027dab127fc1a3a
SHA3-384 hash: b144b8bed85ca8d3fb502404de13c7d6998193e5eb2e5243f05cb4e423ed6183ec86dc5b539bbe15c3516ccc276ee2de
SHA1 hash: c88c6d341294bdf4abc9c958cfac1b141b842c65
MD5 hash: a01c788c7ee525eb9696c0e0e5b5de22
humanhash: ten-twelve-eighteen-island
File name:Swift copy.exe
Download: download sample
Signature AgentTesla
File size:587'264 bytes
First seen:2020-10-13 12:39:49 UTC
Last seen:2020-10-13 14:21:00 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 6144:PfP65HsW7kFuG97mwIxeKg0xb5+aYVfpFrEW3bmKxxok+4fBqjXAcR:POHVywgE5+aCnI4bmKxxH+J7fR
Threatray 234 similar samples on MalwareBazaar
TLSH 74C48DF23D5E446EF96A423284A6B083F17D2EC72E5D890EBDEAB30C0D3221B535555B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: bankalhabib.com
Sending IP: 82.165.167.122
From: Remittance Services Division <e-service@bankalhabib.com>
Subject: Fwd: SWIFT COPY
Attachment: Swift copy.zip (contains "Swift copy.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
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 virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-13 11:34:31 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
Unpacked files
SH256 hash:
30140c3bf5874d7d184b15513016f9de1524ae95a5efe9a1cb15bad6d6936d64
MD5 hash:
03847d82611bc6461cbb99ca768828f1
SHA1 hash:
39859a3fd3326520dfd1ed10456bb227933a8871
SH256 hash:
1f16edac22c0d9231ee49c59ae558f5cda241163eb073c4f37491e1e2ea570a9
MD5 hash:
7a4aeee94a265eb1b511e807caa15d20
SHA1 hash:
6cd31fc4a8dd0ce826a5fff34c2f8ac32aa94328
SH256 hash:
89aa143c91d8cace96581d1ad1e4a67060238498168d9e412227019a838574a3
MD5 hash:
beadcc53a3524ce380a7b07b4da47d57
SHA1 hash:
7014b2381ef1ca0f0c8f1b0884315260dc73932f
SH256 hash:
39ce81e6ad84dcbf630be5d52c63c633a58018b3292862d1d027dab127fc1a3a
MD5 hash:
a01c788c7ee525eb9696c0e0e5b5de22
SHA1 hash:
c88c6d341294bdf4abc9c958cfac1b141b842c65
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.

a54909ddda4b6849232a3e2bc285e378

AgentTesla

Executable exe 39ce81e6ad84dcbf630be5d52c63c633a58018b3292862d1d027dab127fc1a3a

(this sample)

  
Dropped by
MD5 a54909ddda4b6849232a3e2bc285e378
  
Delivery method
Distributed via e-mail attachment

Comments