MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18fd02253bd3e3458ae988dc884567ac238606beeb1095c9c849ee58becc48f7. 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: 18fd02253bd3e3458ae988dc884567ac238606beeb1095c9c849ee58becc48f7
SHA3-384 hash: a59a03ee20b1635720c1f8446b7ae119ed6b7ae01f3b0804063705d5ee873c5bb14c54c6abc50c6174762b52b8d82e75
SHA1 hash: 5f343161b2211507bf0db81e1d3219fd9191ac77
MD5 hash: 390b8935f9a9e7a2b4f8ccba2260297e
humanhash: mirror-delaware-robert-wyoming
File name:AWB-DRAFT-D061620.exe
Download: download sample
Signature AgentTesla
File size:701'440 bytes
First seen:2020-10-17 07:00:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:NPg2b5mODQ34n0S5MVTc7kSGp2yIl+/WK6yE6sw/g:S2b5m2gYoSY7Ii0
Threatray 608 similar samples on MalwareBazaar
TLSH CAE48C3522F44F62E8BBABB485B8440153B9BD86142BE3198DC174FA1DFB7009B4B75B
Reporter abuse_ch
Tags:AgentTesla DHL exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: 162-144-89-139.webhostbox.net
Sending IP: 162.144.89.139
From: AnJun Wang (NAO GTW) (DHL CN) <AnJun.Wang@dhl.com>
Subject: DHL EXPRESS - AWB Number: 06785388021 - ORIGINAL DELIVERY - D061620
Attachment: AWB-DRAFT-D061620.r01 (contains "AWB-DRAFT-D061620.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
127
Origin country :
n/a
Vendor Threat Intelligence
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
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the hosts file
Multi AV Scanner detection for dropped file
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 schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 299610 Sample: AWB-DRAFT-D061620.exe Startdate: 17/10/2020 Architecture: WINDOWS Score: 100 32 Found malware configuration 2->32 34 Multi AV Scanner detection for dropped file 2->34 36 Sigma detected: Scheduled temp file as task from temp location 2->36 38 7 other signatures 2->38 7 AWB-DRAFT-D061620.exe 6 2->7         started        process3 file4 22 C:\Users\user\AppData\...\ulnbLqaJFZmS.exe, PE32 7->22 dropped 24 C:\Users\user\AppData\Local\...\tmp9672.tmp, XML 7->24 dropped 26 C:\Users\user\...\AWB-DRAFT-D061620.exe.log, ASCII 7->26 dropped 40 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->40 42 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->42 44 Injects a PE file into a foreign processes 7->44 46 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->46 11 AWB-DRAFT-D061620.exe 6 7->11         started        16 schtasks.exe 1 7->16         started        18 AWB-DRAFT-D061620.exe 7->18         started        signatures5 process6 dnsIp7 30 us2.smtp.mailhostbox.com 208.91.198.143, 49751, 49752, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->30 28 C:\Windows\System32\drivers\etc\hosts, ASCII 11->28 dropped 48 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->48 50 Tries to steal Mail credentials (via file access) 11->50 52 Tries to harvest and steal ftp login credentials 11->52 54 3 other signatures 11->54 20 conhost.exe 16->20         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.Bluteal
Status:
Malicious
First seen:
2020-10-17 04:05:54 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Drops file in Drivers directory
AgentTesla
Unpacked files
SH256 hash:
153660890f0bb62f7fe0db0c3d3951b72e7de414fc5c3241df8c455511d59d33
MD5 hash:
f8bb7977a29fd6e7caf53102b8d5591f
SHA1 hash:
6b8e577ad8b89d61cddc0a0de6c93d35a9e6cffa
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
9240f8471fb15e54f9687e06a2a92fc89921143b97ce9af6eb4ad473ebdfd6d4
MD5 hash:
3e713a6cf06f23067b8e098541fc6589
SHA1 hash:
7e6b44894daeb7b2dfc0aca94a13d7b66eccfe20
SH256 hash:
18fd02253bd3e3458ae988dc884567ac238606beeb1095c9c849ee58becc48f7
MD5 hash:
390b8935f9a9e7a2b4f8ccba2260297e
SHA1 hash:
5f343161b2211507bf0db81e1d3219fd9191ac77
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 18fd02253bd3e3458ae988dc884567ac238606beeb1095c9c849ee58becc48f7

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments