MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa47e9580c4ae0012ca77f96f5755ac49129566b7c9331b6d3749e96707f440c. 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: aa47e9580c4ae0012ca77f96f5755ac49129566b7c9331b6d3749e96707f440c
SHA3-384 hash: acbdb61b28aa53811e6e3d4ada73999f97544abec451a32b6e4bef641cd934b2b442bf43f65180778f309d0b6007154e
SHA1 hash: 5b9342b3934769dee07c5e1a56525aeea917e508
MD5 hash: 525ffc51861aa3e034a920675a3e0103
humanhash: xray-london-victor-uranus
File name:4501307788.jpg
Download: download sample
Signature AgentTesla
Create hunting rule
File size:564'224 bytes
First seen:2020-07-10 07:13:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:o4IU6HLg7D3RR8rYWiCXtyAxPGws0LsZUM5p8mq8clL3EFlwAA+pjvKtIapToXuU:N6rgP3EKABjLs75Omq8YfAPZRapgAOv
Threatray 10'592 similar samples on MalwareBazaar
TLSH 21C4D117971A210BC45EEB372C76C06D66924C2E1343B74F42C8B9526F722878FBB5A7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: slot0.natvlgetor.com
Sending IP: 45.95.169.198
From: Import - Bash-gal <import@bashgal.co.il>
Subject: Urgent Demand / Order Confirmation no.CO/MFE/6/2020
Attachment: CO-MFE-6-2020.xlsm

AgentTesla payload URL:
http://shopcart.indbytes.com/cig/4501307788.jpg

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

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24258/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.371.18811.13045.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
Reading critical registry keys
Launching a service
Stealing user critical data
Enabling autorun with Startup directory
Unauthorized injection to a system process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/aa47e9580c4ae0012ca77f96f5755ac49129566b7c9331b6d3749e96707f440c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 07:15:06 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vjd6swamjlqaclfhp6lpk5k2ysissvtlpsjtdnwtospjm4d7iqga._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
15c7aaf96e773849126a63a0c6b567cd27825fe56ebe262098dc56c69432b531
AgentTesla
247bd3e813461f8460b970fd70280c5bf16d5bef02d00c1aafdbf177e8515c59
AgentTesla
3a0a589ecc420be01b481c70a0bc6365ca8770dcc4ae02bace08497880657e88
AgentTesla
3b13bf8c3de862a6914cf5a9eb0539e0046faf3e62e7d2f0fb63001e8dd2b5a3
AgentTesla
64b1d3b8775ba302efe5a9cfaed22f3091a9c5a9daa84ca97b389d37473e780f
AgentTesla
6e719e64b4ad2a0d621bdb539d863e62a98845ec70fa5a702a9a21748ec0848a
AgentTesla
712f061feb274d1a7db683c7670453893207a465583a5da7401b8133c6eac6ab
AgentTesla
9efe7e30ea15e98bd89bd340662d1c23a37efe66af1eec0275a7138b043cae37
AgentTesla
a8871229988e43c8dfc54c95e849d369ec7ddc06831f3e6f4f5919a48096f7a2
AgentTesla
c1ba82ca9dded6ae3ce6b4eb5efb1eb9f8887a40df95c6f3b818f54fd1e5ad53
AgentTesla
+ 10'582 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-fdtdwp1y2s/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Drops startup file
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

Excel file xlsm fbe5f71e75c1b92c68a6da3698f42a2ca2f9fcc6f620f494c562583c194b2011

AgentTesla

Executable exe aa47e9580c4ae0012ca77f96f5755ac49129566b7c9331b6d3749e96707f440c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/410749/
  
Dropped by
MD5 84ba27c4b3083be263a54322adec3149
  
Dropped by
SHA256 fbe5f71e75c1b92c68a6da3698f42a2ca2f9fcc6f620f494c562583c194b2011
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/24258/

Comments