MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ae671d5515672bc6adbb32d2ab738ddb93d00553679c01ac69575f451cf97f2. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ae671d5515672bc6adbb32d2ab738ddb93d00553679c01ac69575f451cf97f2
SHA3-384 hash: 4f5532a86afd3f6b186e30d909f1c6471c4266dd976c67de3bfffa6869176e028c9dbc5260e39eb3e78ab0c1491d3ced
SHA1 hash: 9bc9501c56857394b561f6594e032b4b5597a192
MD5 hash: c8ff8e828c3816031dad3e5393937810
humanhash: alabama-grey-fillet-cold
File name:INVITATION TO BID FOR TENDER.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:974'336 bytes
First seen:2020-09-09 12:32:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:p0fmdnxHWijuV8bTWyNOkpoFiIRpncCHv0kK8EVF:C+1tW2AHyNBp4cCPHK
Threatray 9'997 similar samples on MalwareBazaar
TLSH B725AE9D322072EFC857D572DEA82C64EB54B4BB931F4603942706ADDA4D89BCF241F2
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/58138/
Detection(s):
SecuriteInfo.com.CIL.HeapOverride.Heur.4078.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/462051
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ae671d5515672bc6adbb32d2ab738ddb93d00553679c01ac69575f451cf97f2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-09 08:03:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rlthdvkrkzzly2w3wmwsvnzy3w4t2acvgz44agwgsv27iuops7za._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
48a5abcc8747f68f37186e3ea12f28670ff16653dc7f24315d0b54bac9211cce
AgentTesla
623d62b1bd16412847e69e3dc435f1d6e46d2b586800cbd0478cc5eb8ea04eee
AgentTesla
640e087a78aa77a9bb49027500f1f29f9d31f5b64c13c99b690ea813d0737fd4
AgentTesla
645a0c054750a786ab2335495ab14176e7183fd9bc016417e3dbc22961361f0b
AgentTesla
b5fd16a3680333bc763cd5c9bdd1ea24a4387653503bef22c61f575f517cb6f0
AgentTesla
d3168e892cc0eac2e010fa380fd64aae8c55acddb06344b543a6fb0cc05e8dd3
AgentTesla
d9de85befd2a9049c9cea121bd32279d960716c95faa879b2863bba74ed8489f
AgentTesla
dcbfc03cfe9523c25ab335f599cebcbbe8f2439ef7ab973aa9ec0330e4e7d11f
AgentTesla
f64f6cdf34223961fe65653d8fd5d66dc2fdc3e5d56422cdc5923765f78cf47d
AgentTesla
fe3f9f59dc784955366a2f7c9ff189b39710704b890b2e3aae3ffd0fbdac7539
AgentTesla
+ 9'987 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer trojan spyware family:agenttesla persistence evasion
Link:
https://tria.ge/reports/200909-nnlcbya13e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
Checks BIOS information in registry
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Looks for VMWare Tools registry key
AgentTesla Payload
Looks for VirtualBox Guest Additions in registry
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8ae671d5515672bc6adbb32d2ab738ddb93d00553679c01ac69575f451cf97f2

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

rar 23047fd2bd4a19ff27d2a3f599d4102cf0b7228a0c4e3472425ecfb1289eaa6f

AgentTesla

Executable exe 8ae671d5515672bc6adbb32d2ab738ddb93d00553679c01ac69575f451cf97f2

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 23047fd2bd4a19ff27d2a3f599d4102cf0b7228a0c4e3472425ecfb1289eaa6f
Cape
Cape
https://www.capesandbox.com/analysis/58138/

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