MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af2d6d812f5d65da8c0fc8b46de6573bf41f03e39f7abcda4016838854ee592e. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af2d6d812f5d65da8c0fc8b46de6573bf41f03e39f7abcda4016838854ee592e
SHA3-384 hash: 4970d1504bcbf16c5fa54457d03530db24f44e5edee01b0282c0b98249a70c2e938b50ab79ab49ec30b060eac3386ad2
SHA1 hash: d041585c4b74ed10f26fc8ee5667c5abe17fc08c
MD5 hash: 0e6785a4488e9c46ab312c47fa877ac4
humanhash: oklahoma-blue-mexico-mockingbird
File name:Purchase_Order4367457437843.pif
Download: download sample
Signature AgentTesla
Create hunting rule
File size:483'840 bytes
First seen:2020-08-19 13:41:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:fN04EcmZHAFaxmVmie9bngPsgbEsSp8JB6ZtIc+fdWbrpaeszvQarEb0WwzI:m4EcmZHAFaxmVmie9bngPFI9p8JBM6cO
Threatray 74 similar samples on MalwareBazaar
TLSH 3AA4E15C3590B1AFD6E98DB29C246E244B613367061BFF079E1396F097DE6E2DE000A7
Reporter abuse_ch
Tags:AgentTesla pif


Avatar
abuse_ch
AgentTesla SMTP exfil server:
mail.ejitech.com.ng:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/48579/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/438267
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
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: Scheduled temp file as task from temp location
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 steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 271610 Sample: Purchase_Order4367457437843.pif Startdate: 20/08/2020 Architecture: WINDOWS Score: 100 26 Found malware configuration 2->26 28 Sigma detected: Scheduled temp file as task from temp location 2->28 30 Yara detected AgentTesla 2->30 32 6 other signatures 2->32 7 Purchase_Order4367457437843.exe 7 2->7         started        process3 file4 18 C:\Users\user\AppData\Roaming\keIgOvBJQ.exe, PE32 7->18 dropped 20 C:\Users\...\keIgOvBJQ.exe:Zone.Identifier, ASCII 7->20 dropped 22 C:\Users\user\AppData\Local\...\tmpED89.tmp, XML 7->22 dropped 24 C:\...\Purchase_Order4367457437843.exe.log, ASCII 7->24 dropped 34 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->34 36 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->36 38 Injects a PE file into a foreign processes 7->38 40 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 7->40 11 Purchase_Order4367457437843.exe 4 7->11         started        14 schtasks.exe 1 7->14         started        signatures5 process6 signatures7 42 Tries to steal Mail credentials (via file access) 11->42 44 Tries to harvest and steal browser information (history, passwords, etc) 11->44 46 Installs a global keyboard hook 11->46 16 conhost.exe 14->16         started        process8
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/af2d6d812f5d65da8c0fc8b46de6573bf41f03e39f7abcda4016838854ee592e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-19 13:02:17 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4ww3ajplvs5vdapzc2g3zsxhp2b6a7dt55lzwsac2byqvholexa._file
Verdict:
unknown
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04cfd305f0d352144e6063af7ca62241127142e7f67e079b78ce10f95e33d29e
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058d448bd4c8d01107dbfe15cc04d8fd999bf6a1a23d4d2d680d58c428041457
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600c314a52d8bb7cbf7ed06ffe13ac5c34cdf4013ecedaec166b0d1a7ec6de0d
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67552169347f8a5d42ec9f8413f3ed7258310286e22b8aa44f094e3a7723f82e
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6ed38f127b3a25cff62c0855aeba85a7134a400b1dd4ef06412c2a96729b9991
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a8d70892ef7ee47285c81177411ad8f089d8f025ff39d1b855dea18db3eda1d6
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e0ea939ef71c66995928e05178d2cb87196135a26498cbe23c1c70b515aeacc0
AgentTesla
+ 64 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200819-lv8afy3yz2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af2d6d812f5d65da8c0fc8b46de6573bf41f03e39f7abcda4016838854ee592e

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

Executable exe af2d6d812f5d65da8c0fc8b46de6573bf41f03e39f7abcda4016838854ee592e

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/48579/

Comments