MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9ac2483e5d8c2b182d7f5059a1110b69c338242e19d153bc25499990ec62083. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: e9ac2483e5d8c2b182d7f5059a1110b69c338242e19d153bc25499990ec62083
SHA3-384 hash: 208442e523d032d44e80f2fcf148dfc5aa2160151d527cf10944aabbd8bda46a9078229ab422f911a0dfcada4cd0d220
SHA1 hash: 238fba95cadb72a25b4f5cdff83efb7d8182feef
MD5 hash: bd465aa9db62c288f66191107ec724ec
humanhash: paris-mexico-eleven-yellow
File name:SOA.exe
Download: download sample
Signature AgentTesla
File size:848'896 bytes
First seen:2022-02-10 03:27:29 UTC
Last seen:2022-02-14 15:11:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'747 x AgentTesla, 19'638 x Formbook, 12'244 x SnakeKeylogger)
ssdeep 12288:ZAVQkiUOX9dzgBOXQlYeMgWNLtFf4YcxBzJDWoEaNIeLlK6q+5AM6M9:WZiUOX9JrAK5P439DMaNZLls+179
Threatray 14'410 similar samples on MalwareBazaar
TLSH T13C0511105BF88775E97A6BF96834103603B57C4A7260DF4E8EF5E2CB2E32B415452BA3
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
4
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
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
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
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 potential unpacker
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
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: Powershell Defender Exclusion
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
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 570030 Sample: SOA.exe Startdate: 10/02/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for dropped file 2->39 41 10 other signatures 2->41 7 SOA.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\rRywZNKl.exe, PE32 7->23 dropped 25 C:\Users\...\rRywZNKl.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp9D15.tmp, XML 7->27 dropped 29 C:\Users\user\AppData\Local\...\SOA.exe.log, ASCII 7->29 dropped 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->45 47 Uses schtasks.exe or at.exe to add and modify task schedules 7->47 49 Adds a directory exclusion to Windows Defender 7->49 11 SOA.exe 2 5 7->11         started        15 powershell.exe 24 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 file7 31 C:\Users\user\AppData\Roaming\...31XLun.exe, PE32 11->31 dropped 33 C:\Users\user\...33XLun.exe:Zone.Identifier, ASCII 11->33 dropped 51 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-10 01:44:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://api.telegram.org/bot1611551445:AAFDJ3yQMlB3zXJGib2_TFkq1jedBMj3GTw/sendDocument
Unpacked files
SH256 hash:
f365b92b11041eed57b6f7534e83e04167fce1cfacc570e79335292f3c0ea8aa
MD5 hash:
9147a2ef317fe384182d1281e5af8110
SHA1 hash:
bbe360e6eca29a32e1f787e1416ddad4d35dcf1a
SH256 hash:
3002962c73afd291fbb094f35764e4ecebe5e0d0e042cfebad92e2965edd9958
MD5 hash:
4f79c8a1c635bb4f0a69f2a01404bf3b
SHA1 hash:
9425020a88f67dd0e44dc7fb78dd388eb18651b0
SH256 hash:
cd6a8464e5085ce17829617900c6de3a7620990f865eb36d7cdeb5768f4553a3
MD5 hash:
5c711d18ec9c886ffee42050017770ee
SHA1 hash:
5b13582dff42a54bde315447b8f718946c866b0a
SH256 hash:
e9ac2483e5d8c2b182d7f5059a1110b69c338242e19d153bc25499990ec62083
MD5 hash:
bd465aa9db62c288f66191107ec724ec
SHA1 hash:
238fba95cadb72a25b4f5cdff83efb7d8182feef
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: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 e9ac2483e5d8c2b182d7f5059a1110b69c338242e19d153bc25499990ec62083

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments