MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7beacc03c7e9d87b052a52f5b7dd889b581eae833a3d2bfb6cb29a2c68944727. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 7beacc03c7e9d87b052a52f5b7dd889b581eae833a3d2bfb6cb29a2c68944727
SHA3-384 hash: 505bcd14f67106ecb52f97b4c1e6abf8717eece1424581082256b3f6f0035727c7d98809cd1478a7d1aebbb45ee20d9f
SHA1 hash: 723e91fa7dcfafe126ca8986a8707a1f758084d2
MD5 hash: 205f978522ff5aa48d9b66f639bfb4c7
humanhash: stairway-washington-romeo-white
File name:New quote.exe
Download: download sample
Signature AgentTesla
File size:1'129'984 bytes
First seen:2021-06-10 08:39:21 UTC
Last seen:2021-06-10 09:40:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'249 x SnakeKeylogger)
ssdeep 12288:mYtS18O4Q7MwnxetHMDYEgO7/63nmsKhT5yRJTps278q6feRjPHDecrvFFArVqIG:SSO4wnxQHMrDWnYtQR/
Threatray 5'747 similar samples on MalwareBazaar
TLSH 2135D599715071DFCA23C9B5C9781F74FB3064BA570BCD0B612329AB992CA86DF311A3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New quote.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-10 08:45:17 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
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
Creating a file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
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.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
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 432430 Sample: New quote.exe Startdate: 10/06/2021 Architecture: WINDOWS Score: 100 49 Found malware configuration 2->49 51 Multi AV Scanner detection for dropped file 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 8 other signatures 2->55 7 New quote.exe 6 2->7         started        11 uwmDRDg.exe 2 2->11         started        13 uwmDRDg.exe 1 2->13         started        process3 file4 31 C:\Users\user\AppData\Roaming\JeJaVW.exe, PE32 7->31 dropped 33 C:\Users\user\AppData\Local\...\tmp59DF.tmp, XML 7->33 dropped 35 C:\Users\user\AppData\...35ew quote.exe.log, ASCII 7->35 dropped 57 Writes to foreign memory regions 7->57 59 Injects a PE file into a foreign processes 7->59 15 RegSvcs.exe 2 4 7->15         started        19 RegSvcs.exe 7->19         started        21 schtasks.exe 1 7->21         started        27 3 other processes 7->27 23 conhost.exe 11->23         started        25 conhost.exe 13->25         started        signatures5 process6 file7 37 C:\Users\user\AppData\Roaming\...\uwmDRDg.exe, PE32 15->37 dropped 39 C:\Windows\System32\drivers\etc\hosts, ASCII 15->39 dropped 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 45 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 19->45 47 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->47 29 conhost.exe 21->29         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-09 03:55:18 UTC
AV detection:
22 of 45 (48.89%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
fcd20df18acabd5218bb8140e2bf8b7df1962b5d25ff005f5f5ddf284778e404
MD5 hash:
826abe96f8ab6c0fbc371a267f3a68d8
SHA1 hash:
a02e6d57605b209dd77b42e3b5ef60735c95096d
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
SH256 hash:
f3df583f871da878b74a72d1f8a0a5669b0fc24f34288c32779d773b73948a2f
MD5 hash:
64b2dc2deb6a07847d4b4268905ae9f6
SHA1 hash:
5f822d23916ac5ad4ae13b3baa0c96a4cfaca4e5
SH256 hash:
7beacc03c7e9d87b052a52f5b7dd889b581eae833a3d2bfb6cb29a2c68944727
MD5 hash:
205f978522ff5aa48d9b66f639bfb4c7
SHA1 hash:
723e91fa7dcfafe126ca8986a8707a1f758084d2
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 7beacc03c7e9d87b052a52f5b7dd889b581eae833a3d2bfb6cb29a2c68944727

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments