MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b62d379ede892c507bfdb306aa53e47f0e27de0292cd290cc9c9c43640f04f. 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: 27b62d379ede892c507bfdb306aa53e47f0e27de0292cd290cc9c9c43640f04f
SHA3-384 hash: 6a8ff5ab2614aeec44128ff761079d8360f428645b9ade19d2fe9191aaa18e6337ab1e7790c27b2ac4252d127926cb97
SHA1 hash: 4ad8de288618cacf4fcadae5681ba69928e6c3b9
MD5 hash: d35010d3f5c8e1b769eb465eb124c69a
humanhash: jupiter-low-yankee-alabama
File name:mmm.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:842'752 bytes
First seen:2020-08-18 06:28:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 639357242ed279ceaa4726408d2cc6d5 (10 x AgentTesla, 4 x Formbook, 3 x MassLogger)
ssdeep 12288:yHlYcrKanXHzeEjMx6p4ddVvjUip3GKfm8Lon5Y2ghAwf4VJAgiWYa+U:yF7OuHzkK4d7403c8UnOjz4BiO
Threatray 11'421 similar samples on MalwareBazaar
TLSH 0E05AE23FDE14837D0B22A7C5C1F72A89839BE103AF8994B7BE44C489F396513565E87
Reporter abuse_ch
Tags:AgentTesla BBVA ESP exe geo


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mail.ketkata.hu
Sending IP: 194.149.40.70
From: Confirming.bbva@bbva.com
Subject: BBVA-Confirming Factura
Attachment: 0000001809.rar (contains "mmm.exe")

AgentTesla SMTP exfil server:
mail.materialsmiquel.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47533/
Detection(s):
PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.BScope.Trojan.Crypt.5088.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/27b62d379ede892c507bfdb306aa53e47f0e27de0292cd290cc9c9c43640f04f/
Threat name:
Win32.Hacktool.CeeInject
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 22:53:06 UTC
AV detection:
26 of 29 (89.66%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=e63c2n4632esyud37wzqnkst4r7q4j66akjm2kimzhe4insa6bhq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
hawkeyekeylogger
Create hunting rule
Similar samples:
0e8c4ea04759257bb250d60f1a3b1988888044fd06ce2f9fccef81b047eee4bc
AgentTesla
3de5c485f705f1cdf6088142033fb366aafa369044f74cf5a01a8c3517daa831
AgentTesla
3e97661257ce0ef03a853b691e8a9f8af760c3237b72135a352570d1dfd5c959
AgentTesla
4b76a74852fe730433ccd52b13750fd292efb735891f1797ed5c8bdbe62a0385
AgentTesla
608ec84d6c6d1b552b0c77210475ead69a437d02cc688d60e798cf530c02897e
AgentTesla
7fa9a2b71f896b9d16ffc02b1bcf99840cc143674dac338a2b2aab669644e4b7
AgentTesla
7fb195bc96bd220998dd778dd9e6fcb70320102bbb8656d4c765800ad8d9bb83
AgentTesla
84742df4cd63ab373d601a9f4900b1b55f41ea5f48d93eaebb68b9fd4bf8235a
AgentTesla
ca8fc2087eb3f497942cb2919b50a244f3f029d11c940ac6692713bbd713892c
AgentTesla
f1fa38a7af43b4e73980d695a642334c857b3d2dedd819c428c1e3b450022394
AgentTesla
+ 11'411 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
upx keylogger stealer spyware trojan family:agenttesla
Link:
https://tria.ge/reports/200818-lba6tyxhes/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
UPX packed file
AgentTesla Payload
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

rar c738d3c04b09babb42a0d43eba56aa52dd4931febcb0614593cde68266b2907f

AgentTesla

Executable exe 27b62d379ede892c507bfdb306aa53e47f0e27de0292cd290cc9c9c43640f04f

(this sample)

  
Dropped by
MD5 5022f923c72e99458b0589901c794677
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47533/
  
Dropped by
SHA256 c738d3c04b09babb42a0d43eba56aa52dd4931febcb0614593cde68266b2907f

Comments