MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f7bf557a8d08ac4413dd84943cd7faca729c4f3242ced84c255202d733955e. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64f7bf557a8d08ac4413dd84943cd7faca729c4f3242ced84c255202d733955e
SHA3-384 hash: f60d6ca78dfc68d1496cf6d946581717d484ba62eef906c7873b58f73aafd5c20e210864c83c3802564633945ac254f7
SHA1 hash: b73886347c8b0e2aede57b4ff17a9664ea8b5693
MD5 hash: 4844a936e6cdf49bc380fa7e4c9c71b5
humanhash: colorado-minnesota-august-black
File name:300600.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:637'952 bytes
First seen:2020-07-28 05:22:46 UTC
Last seen:2020-07-28 17:34:28 UTC
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:vb1APpILnsr9v90ClChUHiz+rCbcH0Nkn6/wu:zA99v99lCh1dx2u
Threatray 21 similar samples on MalwareBazaar
TLSH 64D4F21022A41B1FC66796B03867D1F01223EC95EB62DA3B4CCEEC8735E16F97693653
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
83
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/33158/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.373.17351.20959.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/399264
Signature
Binary contains a suspicious time stamp
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, 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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64f7bf557a8d08ac4413dd84943cd7faca729c4f3242ced84c255202d733955e/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 02:12:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mt336vl2ruekyrat3wcjipgx7lfhfhcpgjbm5wcmevjafvztsvpa._file
Verdict:
unknown
Similar samples:
0c04fa0c37294770f966ab9f8e848e45c574364e07b0c27e062e79ca8fd6a46d
AgentTesla
16236af6a2deae7c6767f5f5ea20c3a485bd8d2ca966e9f861b711852ec6bf62
AgentTesla
20fbc5e36ba0a6dd369c5034b410b5e358416c801beba9e8a292f43812215615
AgentTesla
2be5f97b6c1e1a59e9e19b41de55ab517fcd423773ae51b3b4cd18bc0dbcd037
AgentTesla
6a22fcda5e8d0b7f62e48d79c4754fed28a38a9f1d2b232d771f1e0bdbd3ef6f
AgentTesla
6de5c4939b3168487631c164ffc007b883acc005f689fb91951a06b92b06ea27
AgentTesla
c637a2c035da6eb31a7434fbe3e6a7a98b44d396307aa3710d3c24e9d10300f5
AgentTesla
cb34ccb02de1a3e7fd00c16fd98d509226567c084fa36aad7267fb961b9775a9
AgentTesla
cf8207bd6ead9bcadcaaaad2940956f75d90a67daf6ddb8dc1907900645a5f69
AgentTesla
d90df049d42eb12b0bf2492d413185865d70cebfc3c8c7ad1f8f18c64b0368b1
AgentTesla
+ 11 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200728-dz5ydhanpa/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Reads data files stored by FTP clients
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/64f7bf557a8d08ac4413dd84943cd7faca729c4f3242ced84c255202d733955e

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

zip 0b472b1b8a46f94e6b4c7bf80b48b8c00a0310091610a4000c9302ea5a4be3c2

AgentTesla

Executable exe 64f7bf557a8d08ac4413dd84943cd7faca729c4f3242ced84c255202d733955e

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/33158/
  
Dropped by
SHA256 0b472b1b8a46f94e6b4c7bf80b48b8c00a0310091610a4000c9302ea5a4be3c2

Comments