MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27c11ae9a6412536ab7d4ff5cef35de451dc3e9facea2385732f6eac29a8eda7. 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: 27c11ae9a6412536ab7d4ff5cef35de451dc3e9facea2385732f6eac29a8eda7
SHA3-384 hash: 36a805c2c8bdcfdd076a691a296ec72a9b54ca2e1b457b03a310db84a1d9372f7954e5e4f7d8f6783399e9870b2c76f9
SHA1 hash: 2e9edd8f2a095bcce32a52d942b4c64f024c7745
MD5 hash: 5ead6b7071786a03767323805f527aff
humanhash: triple-uranus-social-golf
File name:5ead6b70_by_Libranalysis
Download: download sample
Signature AgentTesla
Create hunting rule
File size:718'848 bytes
First seen:2021-05-20 08:16:06 UTC
Last seen:Never
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:Nud1oQJTX4Mo1l+V9tcJdcQ3dfnhK1ZQcJza+BWS0e3KziE04nHykTbb6CcFWrA8:NuHoQhXDcJT3dfnh+aSQzi
Threatray 5'042 similar samples on MalwareBazaar
TLSH A6E4AE9C3650B6DFC82BCE72CA641C60EA61B476431BE303A45725ECAE4E59BDF141F2
Reporter Libranalysis
Tags:AgentTesla


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_Advice_Slip.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-05-20 07:23:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2762cef3-529b-4960-a9ec-b18248faa1d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/159463/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.747-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/785952
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 418347 Sample: 5ead6b70_by_Libranalysis Startdate: 20/05/2021 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Antivirus detection for dropped file 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 9 other signatures 2->37 7 5ead6b70_by_Libranalysis.exe 7 2->7         started        process3 file4 19 C:\Users\user\AppData\...\JQwBILttaotTm.exe, PE32 7->19 dropped 21 C:\...\JQwBILttaotTm.exe:Zone.Identifier, ASCII 7->21 dropped 23 C:\Users\user\AppData\Local\...\tmp4C7B.tmp, XML 7->23 dropped 25 C:\Users\...\5ead6b70_by_Libranalysis.exe.log, ASCII 7->25 dropped 39 Detected unpacking (changes PE section rights) 7->39 41 Detected unpacking (overwrites its own PE header) 7->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->43 45 4 other signatures 7->45 11 5ead6b70_by_Libranalysis.exe 4 7->11         started        15 schtasks.exe 1 7->15         started        signatures5 process6 dnsIp7 27 smtp.cotexgroup.biz 11->27 29 us2.smtp.mailhostbox.com 208.91.199.223, 49721, 587 PUBLIC-DOMAIN-REGISTRYUS United States 11->29 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 17 conhost.exe 15->17         started        signatures8 process9
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27c11ae9a6412536ab7d4ff5cef35de451dc3e9facea2385732f6eac29a8eda7/
Threat name:
ByteCode-MSIL.Packed.Confuser
Create hunting rule
Status:
Malicious
First seen:
2021-05-19 01:19:00 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=e7arv2ngiestnk35j72454254ri5ypu7vtvchbltf5xkykni5wtq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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96604d32e84df16817ef33f963b027c4202a4a737e235d813c5c4ce20b65d4d8
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9d2456c99b93373a3c4aa7704bb02363336af433de86dc7c6ff5361dd05216fa
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bc692c42c9c300e9ea559d6cdd74239d85339b60918b1c712db7078c1298421a
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bd630c3f79afd61a57b259f8f69593ead8f7e7bd3a6835bd9d3c4032f30dfb01
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c3e25836dbdb6fc57f756a3ac537338e4806d45a602c4705c0a4ee32861aba0c
AgentTesla
ded91378a317de086a8a747ba894bc874e3accef878732947637cf41381268f0
AgentTesla
+ 5'032 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210520-pmq1fj9l8a/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
AgentTesla Payload
AgentTesla
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/27c11ae9a6412536ab7d4ff5cef35de451dc3e9facea2385732f6eac29a8eda7

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.

Cape
Cape
https://www.capesandbox.com/analysis/159463/

Comments