MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 040240ddbb154907ded6e0cb43b04e393764bb24f593ab7fbcf67f2792bc86e6. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: 040240ddbb154907ded6e0cb43b04e393764bb24f593ab7fbcf67f2792bc86e6
SHA3-384 hash: 0a3901da8cf8b3423d30ebe9337e3b9929e9c27cff2ec55ef688a4700ea8d7d3cd2f9d71642531b2d05821d20a4725d9
SHA1 hash: a7123dd6a0941f043cc851fcbca00087c24ac679
MD5 hash: 7ca2e5a2e084c524976eaafc655d6338
humanhash: lithium-oregon-low-helium
File name:shipping documents.exe
Download: download sample
Signature AgentTesla
File size:1'132'544 bytes
First seen:2022-01-21 02:16:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:/5ljA3sggFNfZ7PBt0b6WUF1gekgwM0N/:E8ggFpNPBt01UFq+90N
Threatray 13'842 similar samples on MalwareBazaar
TLSH T1C635BF7261095FD9F13FD336832275269BF25A1BEB25E1AE3D8464E70880F4B8367D12
File icon (PE):PE icon
dhash icon 6e4c4561b1a4a94d (7 x AgentTesla, 2 x NanoCore, 1 x njrat)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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 very large array initializations
.NET source code contains very large strings
Allocates memory in foreign processes
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
Found malware configuration
Initial sample is a PE file and has a suspicious name
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)
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 / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-01-21 02:17:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
62
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Sets service image path in registry
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
e6ee5a74edc31dd51c3b04c4e96049f541e0636b658796b87095edb7072bcbee
MD5 hash:
87e3edf06fdae129856ec23feb88d779
SHA1 hash:
986b57be35cc9f74eb2fbe9f2ade9f16325e8698
SH256 hash:
79823e47436e129def4fba8ee225347a05b7bb27477fb1cc8be6dc9e9ce75696
MD5 hash:
39f524c1ab0eb76dfd79b2852e5e8c39
SHA1 hash:
428018e1701006744e34480b0029982a76d8a57d
SH256 hash:
e530fe8a9ad51e52afb0704ca3f2db34ef047a8145d9cfddea07b2b28edabf4d
MD5 hash:
f5901857853dce5d23c9f9c4c60e1def
SHA1 hash:
2d6fc7d284aa6d75db6fa7c0ed0a165307a7a438
SH256 hash:
040240ddbb154907ded6e0cb43b04e393764bb24f593ab7fbcf67f2792bc86e6
MD5 hash:
7ca2e5a2e084c524976eaafc655d6338
SHA1 hash:
a7123dd6a0941f043cc851fcbca00087c24ac679
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

AgentTesla

Executable exe 040240ddbb154907ded6e0cb43b04e393764bb24f593ab7fbcf67f2792bc86e6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments