MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4525a67f95e89fc3f2578b8f5896ab245bb39b6e23073b4160a80ada9c8308bb. 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

SHA256 hash: 4525a67f95e89fc3f2578b8f5896ab245bb39b6e23073b4160a80ada9c8308bb
SHA3-384 hash: 8354cffde16f7ed802e456ecfc1b6b54d2f1791cb3d505a535bf85557c5b0dfeaae994e76a607a84f7483e5af1e5befa
SHA1 hash: a274bc1c6713d778343ae60db83d7175315d7c6b
MD5 hash: 611fc3d2870e944b68c78c0780f26065
humanhash: neptune-timing-fifteen-purple
File name:Quotation requeste.exe
Download: download sample
Signature AgentTesla
File size:467'456 bytes
First seen:2020-09-25 05:24:22 UTC
Last seen:2020-09-25 05:37:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:30cnkrf+DL0r7ZtJXBi2hdF4TlAKNpXKPisdBBHTbizLi9fOPGiZPM4nUTAKZKTz:Pwu09DK1mzqzPGkrUTAre+JcvPsgUss
Threatray 98 similar samples on MalwareBazaar
TLSH 8AA4CF2522E85F15E2BD5B79847D4E0047F3F412C722EF5DFEA850B90BA7B918A22713
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
100
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Launching a process
Creating a file
Using the Windows Management Instrumentation requests
Unauthorized injection to a system process
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Found evasive API chain (trying to detect sleep duration tampering with parallel thread)
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 steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM_3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-09-24 23:07:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
4525a67f95e89fc3f2578b8f5896ab245bb39b6e23073b4160a80ada9c8308bb
MD5 hash:
611fc3d2870e944b68c78c0780f26065
SHA1 hash:
a274bc1c6713d778343ae60db83d7175315d7c6b
SH256 hash:
34952e61104891f3aa71d360ae09ebb0a0b81e113603f7d81dea5f6868fdcb31
MD5 hash:
d5c50d2e8a0158dd68d98107109cae3a
SHA1 hash:
42b10e9d9018f53aad9b4ea4b21efdad81f6fef3
SH256 hash:
156f2dd70462f439e46e9e11ccd5ba79677639ae8e196b71dcc3f65235fcc067
MD5 hash:
5de8615e5ad3f3a8b56e92e37c659fc8
SHA1 hash:
4ab04a48805f9eac5716aa9aed7ff5636e2dd0ca
SH256 hash:
fff233b19eef0d0cc9351e81ee0e7fd2ab1a6bf0f790ff0032acfdcf8e696ef4
MD5 hash:
0247dd7c5e6178546da3c594d8406c41
SHA1 hash:
6c3ae78d8e41614ecc880042b492c20f4aa82c71
SH256 hash:
cc47ff5fd7de1de9db129c091ffe765aa203b00e514504667f51e481a6507c2d
MD5 hash:
e023fbc2376c6943e9cd59d2720c2090
SHA1 hash:
c888957cb6b7fc9ef1a9cabc5efe4dd72175155b
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 4525a67f95e89fc3f2578b8f5896ab245bb39b6e23073b4160a80ada9c8308bb

(this sample)

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