MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash: 3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90
SHA3-384 hash: 3c3742b630a32f9353210e770f3d0fd19dd0af3090f3ae2ad961e25299d5d086067f0e6dfdf20a5cfe57a8f34e23a871
SHA1 hash: 0567f28e5c19229ec051cb73b79eb6255aeca18a
MD5 hash: aae7ee1dcd7aee9501644119d1ee8817
humanhash: hamper-pizza-king-delta
File name:DPEO220021 - COPT.exe
Download: download sample
Signature AgentTesla
File size:532'480 bytes
First seen:2022-04-14 14:40:23 UTC
Last seen:2022-04-16 08:37:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5qXv0qUwjlVoW5Yz95658BVtgx401c/l+870IotJrx:MjVjMW5Yzn6utglz
Threatray 15'976 similar samples on MalwareBazaar
TLSH T160B47CD9352031DFC453C972C9E9CCB4BA9074BA430BA34BF4538A99AE9D497CE142F6
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
7
# of downloads :
297
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
DPEO220021 - COPT.exe
Verdict:
Malicious activity
Analysis date:
2022-04-14 16:42:32 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
Creating a window
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
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated 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.adwa.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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: Suspicious Add Scheduled Task From User AppData Temp
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
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 609456 Sample: DPEO220021 - COPT.exe Startdate: 14/04/2022 Architecture: WINDOWS Score: 100 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 13 other signatures 2->62 7 DPEO220021 - COPT.exe 6 2->7         started        11 yqWDN.exe 4 2->11         started        13 yqWDN.exe 3 2->13         started        process3 file4 36 C:\Users\user\AppData\...\cdRNOFaxBPpAx.exe, PE32 7->36 dropped 38 C:\Users\user\AppData\Local\...\tmp1BBA.tmp, XML 7->38 dropped 40 C:\Users\user\...\DPEO220021 - COPT.exe.log, ASCII 7->40 dropped 64 Injects a PE file into a foreign processes 7->64 15 DPEO220021 - COPT.exe 17 5 7->15         started        20 schtasks.exe 1 7->20         started        66 Multi AV Scanner detection for dropped file 11->66 68 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 11->68 70 Machine Learning detection for dropped file 11->70 72 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->72 22 yqWDN.exe 2 11->22         started        24 schtasks.exe 1 11->24         started        signatures5 process6 dnsIp7 42 api.telegram.org 149.154.167.220, 443, 49743, 49746 TELEGRAMRU United Kingdom 15->42 30 C:\Users\user\AppData\Roaming\...\yqWDN.exe, PE32 15->30 dropped 32 C:\Windows\System32\drivers\etc\hosts, ASCII 15->32 dropped 34 C:\Users\user\...\yqWDN.exe:Zone.Identifier, ASCII 15->34 dropped 44 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->44 46 Tries to steal Mail credentials (via file / registry access) 15->46 48 Modifies the hosts file 15->48 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 26 conhost.exe 20->26         started        52 Tries to harvest and steal ftp login credentials 22->52 54 Tries to harvest and steal browser information (history, passwords, etc) 22->54 28 conhost.exe 24->28         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-14 14:41:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
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
Drops file in Drivers directory
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot5167639867:AAFp5rpwhccJwSR0NNRceLhFKcs218dT21U/sendDocument
Unpacked files
SH256 hash:
1388c95b597a36b4e300879b3834baae8a14c3f91c49fdf97c97d4f2b104e108
MD5 hash:
ffa683b2515d02153c8fcf36b162572b
SHA1 hash:
75a24b715cd56eb4481b82680196dc05a86862a9
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
7947c542438ab61df517d53601ebe5bd1e8d576328a45df35a47cc7099ef5357
MD5 hash:
15c824a873e7f37df227b7ea344efc2f
SHA1 hash:
2b6dfd5a76a601f65836ae187380cd3ad46f736e
SH256 hash:
3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90
MD5 hash:
aae7ee1dcd7aee9501644119d1ee8817
SHA1 hash:
0567f28e5c19229ec051cb73b79eb6255aeca18a
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:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
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 3396abe1bfc811d184237b9804385c945721da04e83f08054d9aeb772016df90

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments