MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28deb46904cc62b51f198c1a962a1d0d9f91745de1a242a4711c1fbc956e6322. 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 2 File information Comments

SHA256 hash: 28deb46904cc62b51f198c1a962a1d0d9f91745de1a242a4711c1fbc956e6322
SHA3-384 hash: 41ba4cabb5686b96e2cf55dd680e1bbc7043a9acc4c7e46eb2513d749482b11118c396d7f7db49c450300e07be48911c
SHA1 hash: 8d6cbb4ac71da3b45fa308f4943bf5ae20476ab1
MD5 hash: 92ec3ce5c18ac906b8105029e1792e14
humanhash: don-eighteen-mango-lactose
File name:ETD-04-12-2022.exe
Download: download sample
Signature AgentTesla
File size:1'049'088 bytes
First seen:2022-12-04 14:17:46 UTC
Last seen:2022-12-05 19:17:54 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:plKcQw+mUXVouprIlTS2uQ6cIG8/a9XVch1:JJUXnrIdS2V6cIG8S9uL
Threatray 20'289 similar samples on MalwareBazaar
TLSH T1FF25AC93B7BBA6D5D438A1F5141413661FA0D22D8917C331EFD858C8EB92B2BC9D0B72
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Anonymous
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
189
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ETD-04-12-2022.exe
Verdict:
Malicious activity
Analysis date:
2022-12-04 14:19:16 UTC
Tags:
agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
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
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
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
Snort IDS alert for network traffic
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 760205 Sample: ETD-04-12-2022.exe Startdate: 04/12/2022 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Sigma detected: Scheduled temp file as task from temp location 2->51 53 7 other signatures 2->53 7 ETD-04-12-2022.exe 6 2->7         started        11 tTfyjqIftzWBpH.exe 5 2->11         started        process3 file4 29 C:\Users\user\AppData\...\tTfyjqIftzWBpH.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\tmpF55F.tmp, XML 7->31 dropped 33 C:\Users\user\...TD-04-12-2022.exe.log, ASCII 7->33 dropped 55 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->55 57 May check the online IP address of the machine 7->57 59 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->59 65 2 other signatures 7->65 13 ETD-04-12-2022.exe 15 3 7->13         started        17 schtasks.exe 1 7->17         started        19 ETD-04-12-2022.exe 7->19         started        61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 21 tTfyjqIftzWBpH.exe 14 3 11->21         started        23 schtasks.exe 1 11->23         started        signatures5 process6 dnsIp7 35 strictfacilityservices.com 111.118.212.38, 49702, 49704, 587 PUBLIC-DOMAIN-REGISTRYUS India 13->35 37 mail.strictfacilityservices.com 13->37 45 2 other IPs or domains 13->45 67 Installs a global keyboard hook 13->67 25 conhost.exe 17->25         started        39 mail.strictfacilityservices.com 21->39 41 52.20.78.240, 443, 49703 AMAZON-AESUS United States 21->41 43 api.ipify.org 21->43 69 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->69 71 Tries to steal Mail credentials (via file / registry access) 21->71 73 Tries to harvest and steal ftp login credentials 21->73 75 Tries to harvest and steal browser information (history, passwords, etc) 21->75 27 conhost.exe 23->27         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-12-04 03:21:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
485ce2b168fcf4343bf78dab41232fb4077464a8775fb9e3c79a4b4cda24aaf0
MD5 hash:
e627aeaef26ab8a1db9400ce2fac9828
SHA1 hash:
fa7c134f8e889422f651795a6b90f332fe48c6dc
SH256 hash:
b1312d373ca58dedf8e2b079b96b26a2117e243524a21f3d8fc145a31b781e8e
MD5 hash:
9d82a11f4d89609f40e522806cb14d09
SHA1 hash:
ba8d400e97383104b32cb1c14be572467c607a9e
Detections:
AgentTesla
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
28deb46904cc62b51f198c1a962a1d0d9f91745de1a242a4711c1fbc956e6322
MD5 hash:
92ec3ce5c18ac906b8105029e1792e14
SHA1 hash:
8d6cbb4ac71da3b45fa308f4943bf5ae20476ab1
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: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.

Malspam

AgentTesla

Executable exe 28deb46904cc62b51f198c1a962a1d0d9f91745de1a242a4711c1fbc956e6322

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments