MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace
SHA3-384 hash: 4e410c54cde0522c1e5da1077dc9c79fd9ad439f0aea8b652873a243a9b7a00d4a4971c0c046cae2c1ae2e9603902816
SHA1 hash: 8bff8aafe5b9aa8220d3e98b0dcd1de20b025dcc
MD5 hash: 57e7c01222ccbf2903d92937e80a6bf5
humanhash: nebraska-single-august-ack
File name:Soa.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:867'328 bytes
First seen:2022-03-25 02:26:40 UTC
Last seen:2024-07-24 13:39:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:BSzNfMwEQX5WB4LJdpx5hI28C9DiB81dGeZAeJrQ9QDDcFlymmk2mgsKF9SvIFoz:dwpWGVZFp9De897Y
Threatray 16'276 similar samples on MalwareBazaar
TLSH T10205739DB2F076DFC867C472DAA81C68FA9074BB930B8203905715ADDA4D997CF142F2
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/257470/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.7034.3121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit obfuscated wacatac
Link:
https://www.filescan.io/uploads/623d2877a19c6494128b0ebf/reports/441bff6d-525a-4c22-aa69-10a79f78351c/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/66bede3b-658c-42b0-a18d-e30272125241
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/964243
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code contains very large strings
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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)
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 596724 Sample: Soa.exe Startdate: 25/03/2022 Architecture: WINDOWS Score: 100 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 Multi AV Scanner detection for dropped file 2->49 51 10 other signatures 2->51 7 Soa.exe 6 2->7         started        11 tKZVPq.exe 2 2->11         started        13 tKZVPq.exe 1 2->13         started        process3 file4 27 C:\Users\user\AppData\...\iYJysSQLhWyGz.exe, PE32 7->27 dropped 29 C:\Users\user\AppData\Local\...\tmpA8A8.tmp, XML 7->29 dropped 31 C:\Users\user\AppData\Local\...\Soa.exe.log, ASCII 7->31 dropped 53 Detected unpacking (changes PE section rights) 7->53 55 Detected unpacking (overwrites its own PE header) 7->55 57 Uses schtasks.exe or at.exe to add and modify task schedules 7->57 59 2 other signatures 7->59 15 RegSvcs.exe 2 4 7->15         started        19 schtasks.exe 1 7->19         started        21 conhost.exe 11->21         started        23 conhost.exe 13->23         started        signatures5 process6 file7 33 C:\Users\user\AppData\Roaming\...\tKZVPq.exe, PE32 15->33 dropped 35 C:\Windows\System32\drivers\etc\hosts, ASCII 15->35 dropped 37 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 15->37 39 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 15->39 41 Modifies the hosts file 15->41 43 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->43 25 conhost.exe 19->25         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-25 02:27:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=isccfpu6qe5o4a76lt7aruogqyxalqyxjuasbhwvejyy47mbhlha._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
3da786cb07886608a959220985ffdfb8da3bee26e6d0d8bf4b24a9d0571efbb5
AgentTesla
8db415977dd7c96f0dc85b6adcdd60a714f9e4a2655afb843e776da2e22c6082
AgentTesla
99cabd86977eb31741295c84ac4520f65e165fcddbf193aca2b209244d9ab542
AgentTesla
a6a036e31e8bb26cf47dd8d3bee915debee906e4cf399ff7da29ca2b785d8cee
AgentTesla
cbbbe050961a250cf380309380aa374ba678aa573252704383a52ca6d1ad9768
AgentTesla
+ 16'266 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220325-cxe56aehhm/
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
Drops file in Drivers directory
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
b3a458e8d5828f30394ac1a37a13a6d2644c453664cfeb5ed192102f7bbce37f
MD5 hash:
0ff9d29f939cf5d5710f6db2de0854a3
SHA1 hash:
e30043489afeec551e5e6c210bedd0a4740e399a
Link:
https://www.unpac.me/results/c30be6ea-ac81-495e-b89c-f1b921e2cfb7/
SH256 hash:
2f7e65614c60f84c257e9e532cc2f8fd3fc329bab23afb2d78c95a32fab2c221
MD5 hash:
1e1af70dcad8e3fee7aeaf6e63acf715
SHA1 hash:
4d63adcf52101a2ce42b83bee83a7d2655069057
Link:
https://www.unpac.me/results/c30be6ea-ac81-495e-b89c-f1b921e2cfb7/
Parent samples :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 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
Link:
https://www.unpac.me/results/c30be6ea-ac81-495e-b89c-f1b921e2cfb7/
SH256 hash:
448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace
MD5 hash:
57e7c01222ccbf2903d92937e80a6bf5
SHA1 hash:
8bff8aafe5b9aa8220d3e98b0dcd1de20b025dcc
Link:
https://www.unpac.me/results/c30be6ea-ac81-495e-b89c-f1b921e2cfb7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 448422be9e813aee03fe5cfe08d1c6862e05c3174d01209ed522718e7d813ace

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/257470/

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