MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b586f0ad8c0a59dce27f0da449d5b4c7abb402a0e5d297831e73331442debb8f. 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: b586f0ad8c0a59dce27f0da449d5b4c7abb402a0e5d297831e73331442debb8f
SHA3-384 hash: 3f55e157b4ffaf76599bf858dac91143ee02be8e8f96cc21e8ca6cb563682c231508990d451a7f37acfab7b1d6e8264c
SHA1 hash: 6cac16fa71f33a3ffc71589376f30df5d7ec67d0
MD5 hash: 086423c6e932ed25fe2d1d5ee297596a
humanhash: july-tennessee-north-twelve
File name:RFQ.exe
Download: download sample
Signature AgentTesla
File size:973'824 bytes
First seen:2021-07-14 06:59:59 UTC
Last seen:2021-07-14 08:05:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:x1pgRHTuhFlGZAI2b1/vbYOA9j8t2w7o9okna:w6XY32b1HER9It26+a
Threatray 11'435 similar samples on MalwareBazaar
TLSH T1EB25AD2C23FEA709F237FF31AFA5A6449FA666B55215DD0D29C0024B4821D81FEA7D31
Reporter abuse_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
134
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-14 07:16:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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 strings
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
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)
Sigma detected: Capture Wi-Fi password
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 harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-14 07:00:14 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Reads data files stored by FTP clients
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
13e3aca2d328582e46d65f8d838e33f4024425e2e13e77ee1b3d0f8d16103309
MD5 hash:
bf5b133247197e946576cf3f9bd429b6
SHA1 hash:
a28197dcaddf163335d23740dedc927d8d2a74e1
SH256 hash:
d4c4a11f8e371075af61fd6bf07292b99c59c70a20d97fb19d0dbd3a8d98da89
MD5 hash:
2483b6dfec7b44aeb081a754a0f41898
SHA1 hash:
77aebb435ee6d372b451e1ccd0a81b6a1657e35b
Detections:
win_agent_tesla_w1
SH256 hash:
6b313e1845815ab178537ae9e1943b4a8948ae7da545be72a0e4c5098ce2a907
MD5 hash:
8c4cd68173f51a83a4bd4859fa44cd15
SHA1 hash:
645769b17e7c7a03ca61321b1d2a623a828f8114
SH256 hash:
489482b7945b8d7a7a0e72a70c2590c044a8da40e41b47b420f99a8407f0364e
MD5 hash:
71754aae56e8c62aa4bcfc599babce4f
SHA1 hash:
289d649cf78d1268ccc69b913b20d64bae5c4bcf
SH256 hash:
b586f0ad8c0a59dce27f0da449d5b4c7abb402a0e5d297831e73331442debb8f
MD5 hash:
086423c6e932ed25fe2d1d5ee297596a
SHA1 hash:
6cac16fa71f33a3ffc71589376f30df5d7ec67d0
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 b586f0ad8c0a59dce27f0da449d5b4c7abb402a0e5d297831e73331442debb8f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments