MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e. 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: 4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e
SHA3-384 hash: e6193e51feb89bcff45619faa9ddbb0388efb1bd7ca70bd6c0957c93aa788348e89b618fd535f5c79313dbac92bf3dad
SHA1 hash: 3a1e709ac316535dc1cb65cd85925d8c22be6970
MD5 hash: 6dd53f259450823e6b2831a7bf79189b
humanhash: july-two-johnny-march
File name:PI 2020721233.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'093'632 bytes
First seen:2020-07-15 13:19:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:yryDJIvvde9nJYPDJIvvde9nJY4/wmwqZsMjI/NE1O08PBSQV4c:jIv0nJYdIv0nJY4ImwSsMjONE12PX4c
Threatray 11'242 similar samples on MalwareBazaar
TLSH BC355B8211452279E158F0FAE60710AAEA05EC3EE1E069B27679F7168474E73CDC5FEC
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/26013/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-07-15 13:21:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ju4sdcdot4uwqhner43y46jlhhjqpiod4oltbgj6ma3vweah3b7a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
12b43ed89fe65ad92c68c63b0dffa2d821ef5d1e506762f9a1c281ca624fd964
AgentTesla
1ff1de0297dd152c86b5e08d1f9a7b3e34451c5d480ce3371b3dfead8b951340
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3638d193b36a335bb93dc5f978fb5dc35c23a73d0e6c62a4316181286dc3cb57
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a75040c1f0f11bf9629774525960c9cf35153727e1191057b575fb3c1ed0700a
AgentTesla
af14ffe4c3aa39dd8b219ca3cf1757492183c5ac069b507a1d36bb4430057582
AgentTesla
b65f542c74ced21ba853b4840f0cfad311027e518b1c3925bd530a2da424293c
AgentTesla
c230f8806524febe04ac6856d1629d92b5c3513f601b3e39bac2c7f32c0ac4a4
AgentTesla
ca1ebcfb8bfb0a2463a1e28d218d69f1b3d1d4b97be41781a43b151b7e799a61
AgentTesla
d292c703d6c7844272153236ee5fa43434264b80ee3883991a9f860f924f24e2
AgentTesla
d60af7a38f3b01fa2c7926959f9c65b91d9dac09da0e6e0431237ffd58b2e8f0
AgentTesla
+ 11'232 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/200715-j2794qs68s/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

uue 8f7f92cc54ce8560606bfb1ac0a7ecfe7ea274c395b684e1a2567e7ab18f74cf

AgentTesla

Executable exe 4d3921886e9f29681da48f378e792b39d307a1c3e39730993e60375b1007d87e

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 8f7f92cc54ce8560606bfb1ac0a7ecfe7ea274c395b684e1a2567e7ab18f74cf
Cape
Cape
https://www.capesandbox.com/analysis/26013/

Comments