MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 91d45d4558b4f934e758ab759f27abaa8f98c1b346fca94032a4fc86bfad2974. 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

SHA256 hash: 91d45d4558b4f934e758ab759f27abaa8f98c1b346fca94032a4fc86bfad2974
SHA3-384 hash: b7cee04cd78e07a2d737bc25dfc95d68a2d83546fad94d54c79b865f7eb6da9cda90af7f9e091f63a066882124ce0107
SHA1 hash: 97c6f6c5c24ea083f0a7c28d70ca14a50b9c9d0e
MD5 hash: 4f1a75317d67f8772bd93eae3405de11
humanhash: london-table-early-oklahoma
File name:CAF Group Order 0045219001.exe
Download: download sample
Signature AgentTesla
File size:700'416 bytes
First seen:2021-02-09 15:44:46 UTC
Last seen:2021-02-09 17:54:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:c7oayqaqI0kqKqjqhi294N4Fq4B/mvUk4aYrVnqa3UHwbT2Hrr4/vC87MhKYg2aE:cx294N4L/q1YBfUHwbT2LPWP4
Threatray 2'522 similar samples on MalwareBazaar
TLSH F4E48D5623586F1AE2BEB3FAD0690874A3F5ED26E325EB4F3EA830CE0575F44C615502
Reporter c_APT_ure
Tags:AgentTesla


Avatar
c_APT_ure
From: =?UTF-8?Q?Hector_Maga=C3=B1a_Suelves?= <hmagana@cafgroup.net>
Subject: Order confirmation

a36fa2ae750c24c2a17918379140aa85 CAF Group Order 0045219001.iso
4f1a75317d67f8772bd93eae3405de11 CAF Group Order 0045219001.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
132
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CAF Group Order 0045219001.exe
Verdict:
Malicious activity
Analysis date:
2021-02-09 15:45:49 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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)
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-02-09 15:45:11 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
2457e8888515d59c44c46b84542339deac86c769c26183234734c5e2a5ee34a1
MD5 hash:
6ca003163f72b267812229132367b15e
SHA1 hash:
934f65134e0bd3e774cd8224a79d69e0439be95a
SH256 hash:
b47b1ecee04d27273415d6ac81aef4b3f354d0b527708ac2491063efcfec9094
MD5 hash:
e0ad80dc4d330afc0464b21dd6e60f46
SHA1 hash:
72fd7164a33c04689817d008bcf0d3105813ec53
SH256 hash:
2b2bcf851c2b87033fd24c890c2a1de3642564f7cec7282982d96b8280baa849
MD5 hash:
befb0470c71d676cc891cba16088975d
SHA1 hash:
5b7143f97d1d656fd1cacf70949048c1951b639a
SH256 hash:
91d45d4558b4f934e758ab759f27abaa8f98c1b346fca94032a4fc86bfad2974
MD5 hash:
4f1a75317d67f8772bd93eae3405de11
SHA1 hash:
97c6f6c5c24ea083f0a7c28d70ca14a50b9c9d0e
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe 91d45d4558b4f934e758ab759f27abaa8f98c1b346fca94032a4fc86bfad2974

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments