MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b677efbb2d332ea0a8fe453281fa6013bf223e7897d8419f98b13e5fbf48615. 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: 2b677efbb2d332ea0a8fe453281fa6013bf223e7897d8419f98b13e5fbf48615
SHA3-384 hash: bf1f7e9a87aa332209ffb56c86350e69ae766e75943d7a8ea283402ecb62c38b8792eb1042650b45155de73875da75e6
SHA1 hash: c94d3406a30980abb3cd47aec0a4282f686bf6ef
MD5 hash: 4d1058703a7baefeee2f1bf88e3829a8
humanhash: kentucky-ohio-indigo-blue
File name:4d1058703a7baefeee2f1bf88e3829a8.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:674'816 bytes
First seen:2020-07-07 06:26:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:b2/gTWQJxl+wuvrmzifjBto+HvcsU9vuBro84AdL2AKAijSNfbjvC6R4Hx:b9TdJ/+wuTmzWBto+PkBuBk84+ajSNv
Threatray 10'703 similar samples on MalwareBazaar
TLSH 06E40B29BF4A6824D63D0A36847555D0F3B6E1473B12CB0F36C6A66C5E032DF371A39A
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21860/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.34128178.3417.23253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Creating a file
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/2b677efbb2d332ea0a8fe453281fa6013bf223e7897d8419f98b13e5fbf48615/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 18:54:17 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fntx565s2mzoucup4rjsqh5gae57ei7hrf6yigpzrmj6l67uqykq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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4b946d9a4de3fef939ea0ef122aa66dc90ccd66f9d842ad8adc0e0038f0c47ea
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4cf01c1c13e47adcbc1e239fde5a7ab6e87b82a1c70ac1319434a37420ad6a1b
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5db742db7fdb5806c0f6fa41ac1e5a633ca2caf33939965863c062feb096154a
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6fb3cc3f910373a884690e6f66d5eb7506095dd1e9856d8deff777fb47cbdd06
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8e2a4c89fec2c4ea4f8787eb383158ce570267bf8dbc840594afc81e1f2aa94b
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8f700076c9355cc2a07b8dcc4136d1364e987eebc063fb2e2b94e9b06989dea5
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a9568b036d4f3245151a68d35ac9e295dadc54d8b8528896b285497157bf2f35
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d7430bf7d6341573e0daa449af19b540988e66e1ab6e26089156027863705ace
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f1d4585edb3d3af338467aaead97a3fbb58216c3174603e63af9cbbba8aeb885
AgentTesla
+ 10'693 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200707-baek7zhgle/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Executes dropped EXE
AgentTesla
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: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.

Cape
Cape
https://www.capesandbox.com/analysis/21860/

Comments