MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d52671b7a0f462b2fef9c51a3cd22f319dd3fdae1fa28514a7709bccbf487579. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: d52671b7a0f462b2fef9c51a3cd22f319dd3fdae1fa28514a7709bccbf487579
SHA3-384 hash: 8983cc85559f8b946273ed06b8a143a03bd555a275201f5d96788778a7d5602aaaad1ca17d193de07c3c59bff35669e0
SHA1 hash: 7f2e39b58c7765fb78725471af04edf9c6ffd51d
MD5 hash: 476e8955b72e0d22793acb854ed729f9
humanhash: pluto-cola-delaware-lithium
File name:70654 SSEBACT.exe
Download: download sample
Signature AgentTesla
File size:725'504 bytes
First seen:2021-08-05 04:15:33 UTC
Last seen:2021-08-05 12:58:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:Xan+9l2Kn0NXh1mIprev9TRqAAhKK3ryk0ajvVhU9N/ax2zfbTvxZ:X/zWx6v9lqAAhKK3rfhvVhUGxKlZ
Threatray 7'873 similar samples on MalwareBazaar
TLSH T16FF401B84144BF57D63C02751F52221697F9A6B66EE2E64B7D807CF830CA287E78314B
dhash icon 30f0e0f0e0f0f030 (22 x Formbook, 12 x AgentTesla, 2 x RedLineStealer)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
251
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
70654 SSEBACT.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-05 04:16:18 UTC
Tags:
n/a

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
Sending a UDP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Antivirus / Scanner detection for submitted sample
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 sample
Modifies the hosts 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 Process Start Without DLL
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)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 460341 Sample: 70654 SSEBACT.exe Startdate: 06/08/2021 Architecture: WINDOWS Score: 100 48 Found malware configuration 2->48 50 Antivirus / Scanner detection for submitted sample 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 6 other signatures 2->54 7 70654 SSEBACT.exe 3 2->7         started        11 NXLun.exe 1 2->11         started        13 NXLun.exe 2 2->13         started        process3 file4 32 C:\Users\user\...\70654 SSEBACT.exe.log, ASCII 7->32 dropped 56 Writes to foreign memory regions 7->56 58 Injects a PE file into a foreign processes 7->58 15 RegSvcs.exe 2 4 7->15         started        20 RegSvcs.exe 7->20         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        signatures5 process6 dnsIp7 34 uscentral50.myserverhosts.com 174.136.12.72, 49723, 587 ASMALLORANGE1US United States 15->34 28 C:\Users\user\AppData\Roaming\...28XLun.exe, PE32 15->28 dropped 30 C:\Windows\System32\drivers\etc\hosts, ASCII 15->30 dropped 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->36 38 Tries to steal Mail credentials (via file access) 15->38 40 Tries to harvest and steal ftp login credentials 15->40 46 3 other signatures 15->46 42 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 20->42 44 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 20->44 26 conhost.exe 22->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-05 01:50:39 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
16 of 46 (34.78%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
aaac49d144f62d66205fe7e7fb4b3fbcb63dbd4419e06d3d780a337bf4381b45
MD5 hash:
37571c54330695d5de51ae2196f0ee4f
SHA1 hash:
fb01bccdf249578178da2edbe77054a2bbf16984
SH256 hash:
9b9221b4a83fb2c8bb36669955b9871eb76a9718914bf3a89f4a3a95299c0e25
MD5 hash:
c3cfd6b5c64a34f7330bf99916f243bf
SHA1 hash:
e8427b3dca55db50df11912b8976ae4b2ac94145
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
d52671b7a0f462b2fef9c51a3cd22f319dd3fdae1fa28514a7709bccbf487579
MD5 hash:
476e8955b72e0d22793acb854ed729f9
SHA1 hash:
7f2e39b58c7765fb78725471af04edf9c6ffd51d
Malware family:
Agent Tesla 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:pe_imphash
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 d52671b7a0f462b2fef9c51a3cd22f319dd3fdae1fa28514a7709bccbf487579

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments