MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a
SHA3-384 hash: 23987e86a1702cfe167eb37485aaa4c5667cc0de849d651582fdcf56d93418a6e398c94b328d86c951dcd0a25d63f8f3
SHA1 hash: c60c7f05c1e8b7b95b24431ebb64c3d65d5512cd
MD5 hash: 239ce89223c2c5013c70718cb04be2bf
humanhash: bravo-alabama-london-south
File name:MULTIMAX - TBN.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:857'352 bytes
First seen:2021-03-03 07:49:25 UTC
Last seen:2021-03-03 14:32:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'460 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:Q4LD/Ur2GPwfI2vrqjmzXJzV1u2GAXOfqFAPeJSEzEDqkRvBBtl:Q4LD/Ur2GPOTTqGXJZ1u7AefqFAl
TLSH 1205BF25736437A6C3559F36C60BD13483E49F171B32F24E1ED4BDC73A3AA866A2E184
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

From: "mpp.ops@hsshpg.com" <mpp_ops@hsshpg.com>
Subject: MULTIMAX TBN - PORT INQUIRY FOR DISCHARGE
Attachment: MULTIMAX - TBN.cab (contains "MULTIMAX - TBN.exe")

Intelligence

File Origin
# of uploads :
3
# of downloads :
138
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MULTIMAX - TBN.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 08:11:07 UTC
Tags:
rat agenttesla
Link:
https://app.any.run/tasks/22e11347-8dc6-4409-97d2-812d89121546

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/121285/
Detection(s):
SecuriteInfo.com.Artemis239CE89223C2.32500.21496.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/625679
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-03 06:17:05 UTC
AV detection:
11 of 46 (23.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57mvodoyhiqljqcefgy24wtstp3xks2rhpirsfzoqlqtvfks4wna._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210303-gyc325clvj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a
MD5 hash:
239ce89223c2c5013c70718cb04be2bf
SHA1 hash:
c60c7f05c1e8b7b95b24431ebb64c3d65d5512cd
Link:
https://www.unpac.me/results/4b174cd5-221b-4bc5-97de-a5690e7a3da4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

cab 828441245205f89addd5ca4e9a3a20c0e29860e20d4face8f48d8f4bd9ace50b

AgentTesla

Executable exe efd9570dd83a20b4c04429b1ae5a729bf7754b513bd119172e82e13a9552e59a

(this sample)

  
Dropped by
MD5 5e2658c2b86eb6a2a43547dfe6f8420c
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/121285/
  
Dropped by
SHA256 828441245205f89addd5ca4e9a3a20c0e29860e20d4face8f48d8f4bd9ace50b

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