MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c40de93b6a12855b8fe84ab03b11e849bf536cb3efa20bcc544b71998429bede. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: c40de93b6a12855b8fe84ab03b11e849bf536cb3efa20bcc544b71998429bede
SHA3-384 hash: 36e848673b13edecf6f8c3bdb1162e327162bb987d4470373e234712f0b4ce86b6815ee3bf9423f316b84ce0516d861d
SHA1 hash: dc2767ea50753660e492f1ff52a0c07141c0123b
MD5 hash: 3c8fc16a90de20c5e9cc8ddb4d4fe301
humanhash: rugby-black-river-edward
File name:167492-13243-13-img.exe
Download: download sample
Signature AgentTesla
File size:632'832 bytes
First seen:2020-10-06 06:31:49 UTC
Last seen:2020-10-06 08:12:30 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:Igcc9YeNNqs4hL49s9Qwxc6vSr4KEsa1KY:I/c9YeNA5dYsJFar+s+K
Threatray 345 similar samples on MalwareBazaar
TLSH 18D4F10923B4C725D4BE677AB03160107BF0E9439712E39EFEDA749DA823B84CE95752
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: businesscontrolltd.com
Sending IP: 185.222.57.213
From: Business Control Ltd. <system@businesscontrolltd.com>
Subject: For your information the pictures of broken items (Ticket: 167492 / Beliani FR)
Attachment: 167492-13243-13-img.gz (contains "167492-13243-13-img.exe")

AgentTesla SMTP exfil server:
smtp.privateemail.com:587

Intelligence


File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
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 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 AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-06 05:49:43 UTC
AV detection:
20 of 29 (68.97%)
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
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:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
58727592032e305c0a536b15c55cc7e57649e1c9a247358ba797c9bf4a38c2ed
MD5 hash:
8ae44e868865ded73dc5b26737253882
SHA1 hash:
649ef85b780f481af607e80e1483a2041135288f
SH256 hash:
c593aa0638618d5d5aa64c14d21e0e9e4387236682c5088697154bdcefa78c56
MD5 hash:
d0efdef43cbef94af407d15748da2c89
SHA1 hash:
69e5fd0bbe9ffe4b02e988a74131adb77d0a19ac
SH256 hash:
1c82bda1576929add13c46cd738f9350e6db9b69b20ef73fa3d2ffdbf54d8cc1
MD5 hash:
422991a768952123960198f7dde5b561
SHA1 hash:
a8519e5926f91b6c4a3565fe04c420ad3c6d466d
SH256 hash:
c40de93b6a12855b8fe84ab03b11e849bf536cb3efa20bcc544b71998429bede
MD5 hash:
3c8fc16a90de20c5e9cc8ddb4d4fe301
SHA1 hash:
dc2767ea50753660e492f1ff52a0c07141c0123b
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 c40de93b6a12855b8fe84ab03b11e849bf536cb3efa20bcc544b71998429bede

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments