MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c1f76b540f055b2b6131cde2f6896e73f3e0170070c0551d90d20364156d32c. 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: 9c1f76b540f055b2b6131cde2f6896e73f3e0170070c0551d90d20364156d32c
SHA3-384 hash: a6b27695734aa90b64c28b40572a82bbdb89c6fd77acd56ad118c6635052aa6bf299616ae34c924738896c92e1e8c48f
SHA1 hash: 21ce15a2f1ee49d7420ea368e51cf92b61028a4c
MD5 hash: 9ad127f4f4d28ea19395cb16c194f23d
humanhash: blossom-fruit-dakota-colorado
File name:Image001.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:668'160 bytes
First seen:2020-07-10 17:41:11 UTC
Last seen:2020-07-10 20:36:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:mD10eHhtwp0keYn54OVMPlkULG/SmaXNJpGDkcFCrLnP5Q58:mD1MmPemOKPlhNmaXjzcsr7P5Q5
Threatray 11'054 similar samples on MalwareBazaar
TLSH ECE4F1B43FE4AAC1C73A0E725871CC114A71A967AB52E3DB2DC12DFF589ABC40541B83
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: madekos.com
Sending IP: 95.211.211.232
From: Drilon Buzuku <drilon.buzuku@madekos.com>
Subject: RE: SWIFT CONFIRMATION
Attachment: Image001.gz (contains "Image001.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24464/
Detection(s):
SecuriteInfo.com.FileRepMalware.3970.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9c1f76b540f055b2b6131cde2f6896e73f3e0170070c0551d90d20364156d32c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 17:43:06 UTC
AV detection:
24 of 28 (85.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tqpxnnka6bk3fnqtdtpc62ew447t4alqa4gakuozbuqdmqkw2mwa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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3454d1b1285c305c1c5daecdf0a452e9cad2d726cbbc144d14f8972b3e0e761a
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3f16a5bbd7226328e275920f1f371c43005d345863c81756ab171dbd459a6655
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47d89ee7bc6e3eaf8adf0ef853186e1796b487a5083f6c78817c4f8876bd7f1f
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48c961dc9ce3260ac71aedb77eb999606e804d7563d6877d26c12f7cb57860d3
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ea3b4b3be48ec7804a262e63fe07a82aaed0946102f5c8f6c32483b4cca91958
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AgentTesla
+ 11'044 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/200710-787w8jyx3s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9c1f76b540f0/report/overview.html
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.

Malspam

AgentTesla

gz 047b1f37fe89b163f9db242e15fc1942ee38ed4703e24251789a90488a8a3707

AgentTesla

Executable exe 9c1f76b540f055b2b6131cde2f6896e73f3e0170070c0551d90d20364156d32c

(this sample)

  
Dropped by
MD5 1ef30bd30e0f7052b82b178539ec3364
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/24464/
  
Dropped by
SHA256 047b1f37fe89b163f9db242e15fc1942ee38ed4703e24251789a90488a8a3707

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