MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a44d661f4c1ac837b0045dc28562b098cb66b5e371bda8a79ef00000fa66a65. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 7a44d661f4c1ac837b0045dc28562b098cb66b5e371bda8a79ef00000fa66a65
SHA3-384 hash: 49fefa551d233d94ebe4fdc0519e9c250193ec2c673ba3a74109e79cf96005efcfc6374240c6267806043cad1db88fc3
SHA1 hash: ffe7c6850523c7d4c7336dee86e65662d8a228db
MD5 hash: 9a06197daf40639c61cc898e8db91340
humanhash: moon-sad-kitten-december
File name:YKRAB010B_KHE_Preminary Packing List.xlsx.exe
Download: download sample
Signature AgentTesla
File size:1'186'024 bytes
First seen:2021-02-22 07:25:10 UTC
Last seen:2021-02-22 08:41:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:JJsGPIw0hlNpH05r8YUfXX4TCMMCgYvOfw:JdQk1Y4ACR
Threatray 2'775 similar samples on MalwareBazaar
TLSH 5A45E052BB45AAD6E21B5E7EC903154A7BF4C173A3B3F2AB3CD42AD00511F05AD1B18B
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing unidentified malware:

HELO: etr0.322.gvuwx.ml
Sending IP: 143.198.16.10
From: chendong/Chen Dong(COSCOKOREA SEOUL) <chen.dong@coscokorea.com>
Subject: RE: Inquire the PDA and port information
Attachment: YKRAB010B_KHE_Preminary Packing List.xlsx.cab (contains "YKRAB010B_KHE_Preminary Packing List.xlsx.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SHANNENG V2108VC.exe
Verdict:
Malicious activity
Analysis date:
2021-02-22 04:40:59 UTC
Tags:
rat agenttesla

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

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Sending a UDP request
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:
SUSPICIOUS
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
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)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2021-02-22 02:47:46 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla agilenet keylogger spyware stealer trojan
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:
7a44d661f4c1ac837b0045dc28562b098cb66b5e371bda8a79ef00000fa66a65
MD5 hash:
9a06197daf40639c61cc898e8db91340
SHA1 hash:
ffe7c6850523c7d4c7336dee86e65662d8a228db
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Malspam

AgentTesla

Executable exe 7a44d661f4c1ac837b0045dc28562b098cb66b5e371bda8a79ef00000fa66a65

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments