MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 70b9c1967a12bec2ee36f694e91bc52f0874e8a81bd433ca09a650d376e60640. 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 2 File information Comments

SHA256 hash: 70b9c1967a12bec2ee36f694e91bc52f0874e8a81bd433ca09a650d376e60640
SHA3-384 hash: 3e19d19551a1033c1b00a59dee7da965e1e4c766b1bea0d8618c29f52cfd57cfaafbb42e218e65e681e2ceee43207c23
SHA1 hash: cecf5d9c8608c94c3cbb1aafda3ad12da8e5ab35
MD5 hash: 918ba30cda758776ac903a3495479368
humanhash: mike-ohio-artist-wyoming
File name:DHL Delivery Invoice.exe
Download: download sample
Signature AgentTesla
File size:926'208 bytes
First seen:2022-03-08 12:39:54 UTC
Last seen:2022-03-08 14:42:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'920 x AgentTesla, 19'821 x Formbook, 12'309 x SnakeKeylogger)
ssdeep 24576:O+288KtTqwXTa69on1CaVIx4BQguPmh4pQQa:O+28z9on1B5re
Threatray 15'783 similar samples on MalwareBazaar
TLSH T14815E0987A50729FC457CE37CA641C60EA30A476430BE307A89716AD9A4E6DFCF251F3
Reporter abuse_ch
Tags:AgentTesla DHL exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Multi AV Scanner detection for dropped 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: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Sigma detected: Suspicius Schtasks From Env Var Folder
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 dnsIp2 2 Behavior Graph ID: 585010 Sample: DHL Delivery Invoice.exe Startdate: 08/03/2022 Architecture: WINDOWS Score: 100 31 store-images.s-microsoft.com 2->31 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Multi AV Scanner detection for dropped file 2->37 39 14 other signatures 2->39 8 DHL Delivery Invoice.exe 7 2->8         started        signatures3 process4 file5 23 C:\Users\user\AppData\...\uZuiTLnRSJR.exe, PE32 8->23 dropped 25 C:\Users\...\uZuiTLnRSJR.exe:Zone.Identifier, ASCII 8->25 dropped 27 C:\Users\user\AppData\Local\...\tmpCBF2.tmp, XML 8->27 dropped 29 C:\Users\...\DHL Delivery Invoice.exe.log, ASCII 8->29 dropped 41 Writes to foreign memory regions 8->41 43 Allocates memory in foreign processes 8->43 45 Adds a directory exclusion to Windows Defender 8->45 47 Injects a PE file into a foreign processes 8->47 12 RegSvcs.exe 2 8->12         started        15 powershell.exe 24 8->15         started        17 schtasks.exe 1 8->17         started        signatures6 process7 signatures8 49 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 12->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 12->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-08 12:05:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
19 of 27 (70.37%)
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
Checks computer location settings
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
8949f93e9f8278dd0026badec7d80415862357fb4dbe86c69b5ced431ca9ea66
MD5 hash:
fa57b3ef13bc48535f728b160df2b11a
SHA1 hash:
95ce90cee0a542b442ede4fd6da3fdc91debd1d3
SH256 hash:
175285bfa8a73b3990f54994b8825c1f3396635bc344939cd8d9fc60b9569b46
MD5 hash:
f26eb90c6addfc99fa0c2e63896216d2
SHA1 hash:
77e01b96d8c211d4d24fc0a1aae91122caf5f668
SH256 hash:
b8dcaa8a34a24c0f50303d3779a13978dbd8a5896d4919133a89761a3628f872
MD5 hash:
5d8b37ca5e425751560a84b050a3e068
SHA1 hash:
710074d821c1b3c0fb6f444b5026cbf2c48cee69
SH256 hash:
631548917f09d362047c8851388d93ebe0f5353645d6a720cb45d95263418a98
MD5 hash:
8d56970925ef17aa101200d4bfde4a43
SHA1 hash:
64058cd35df60c130322b6db3c88002b32483e77
SH256 hash:
70b9c1967a12bec2ee36f694e91bc52f0874e8a81bd433ca09a650d376e60640
MD5 hash:
918ba30cda758776ac903a3495479368
SHA1 hash:
cecf5d9c8608c94c3cbb1aafda3ad12da8e5ab35
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: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.

Comments