MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c. 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: b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c
SHA3-384 hash: b57b62964022e3e34152da362d8473d15de5eccef5c6cde5c6365fbdbd86d759d87f61298b8cf4cee77ec8b39f591e27
SHA1 hash: 0e8b839716a75991db3f26c5c768059f1aaff27e
MD5 hash: 911cfe476937e7f4aad553bc0814e802
humanhash: twelve-triple-quiet-helium
File name:PO.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'372'160 bytes
First seen:2020-07-16 03:10:44 UTC
Last seen:2020-07-23 08:37:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 24576:RIv0nJYDIv0nJYEOl6UOyVDrasOHEkcMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMMM2:RIMJYDIMJYUUO4DraVHEkcMMMMMMMMMp
Threatray 11'262 similar samples on MalwareBazaar
TLSH 2C556C81114121B9D564F4FAA607D4B6AA01EC7DE19068B232F8BF1BA4B4D73CDC5FAC
Reporter jarumlus
Tags:AgentTesla

Intelligence

File Origin
# of uploads :
5
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26293/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 03:07:27 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wzpvilduz3jbxkctwsca6dh22miqe7srrmodsjn5kmfc3jbefe6a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
082e166994f21973b69b5a604aa7c8172b2c8457b35c8dac62712485962d62cb
AgentTesla
12b43ed89fe65ad92c68c63b0dffa2d821ef5d1e506762f9a1c281ca624fd964
AgentTesla
1a611dd70a5472623d43b3645b94638df1d7192a68268059851cd90e37a2501d
AgentTesla
1ff1de0297dd152c86b5e08d1f9a7b3e34451c5d480ce3371b3dfead8b951340
AgentTesla
4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e
AgentTesla
a75040c1f0f11bf9629774525960c9cf35153727e1191057b575fb3c1ed0700a
AgentTesla
b214486538d43622596cbeecc5773d419d5bbe01b083a38ad3d9967a8a016ff4
AgentTesla
c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4
AgentTesla
ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
AgentTesla
d292c703d6c7844272153236ee5fa43434264b80ee3883991a9f860f924f24e2
AgentTesla
+ 11'252 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
persistence spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200716-dk8jyegc92/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Modifies registry key
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Drops file in Drivers directory
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.

Malspam

AgentTesla

zip e5dad8e36007773b4adbafbaa9454e18188cc8fc19efbaa1ecf6280b9588c307

AgentTesla

Executable exe b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c

(this sample)

  
Dropped by
MD5 7304d101ad4c1d94261b5aee35ceb8fc
  
Dropped by
SHA256 e5dad8e36007773b4adbafbaa9454e18188cc8fc19efbaa1ecf6280b9588c307
  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/26293/

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