MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79255c42f294568c0f78bc7afbd04c799cf752ea6f86cff304cce9058b093a90. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 79255c42f294568c0f78bc7afbd04c799cf752ea6f86cff304cce9058b093a90
SHA3-384 hash: 6fca9f09341c03774d067eaa4d01d64afae8449fece3f9234c8cb23df9630e89828e2e25e8f7726948295e020c7a1314
SHA1 hash: fd90e6c62c8227e8e18db40bd0ea52c7f87008c1
MD5 hash: 7cd6b87fc23b26c781c472408c4233c2
humanhash: zebra-pip-apart-aspen
File name:SKM_Fra.exe
Download: download sample
Signature AgentTesla
File size:1'089'536 bytes
First seen:2021-07-15 12:57:10 UTC
Last seen:2021-07-15 13:50:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:LoOfDpsxTFaq51l0v1i3hZXT5PPpSLPSqerQgw:8OiEv1g7PpSLPS7Qg
Threatray 8'349 similar samples on MalwareBazaar
TLSH T1A635F1217784BF8FC33E8D76DA561C10A3E0D5272617EAC26CE361D9148E7998B121FE
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SKM_Fra.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-15 13:00:01 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 array initializations
Found malware configuration
Installs a global keyboard hook
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 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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-15 11:02:44 UTC
AV detection:
22 of 28 (78.57%)
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 data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
82a4065578bf324c5a382d4e43510bfe37dc2d4accaa25792aecea77c7387714
MD5 hash:
ecff0ff8f308ad9a7ab4e8d8c6632f1f
SHA1 hash:
b2149cd8ad0767e9ee467d85f7f5d97494ecb07a
SH256 hash:
1b05439a66192d8b8630d798b72d9cf6e52917f80a1acc18447ea57bb1b27b4a
MD5 hash:
bb3544e97576c9c178f99c44accc3c30
SHA1 hash:
abe1edfc15a4e0163531763321e2c52e0479c04a
SH256 hash:
79255c42f294568c0f78bc7afbd04c799cf752ea6f86cff304cce9058b093a90
MD5 hash:
7cd6b87fc23b26c781c472408c4233c2
SHA1 hash:
fd90e6c62c8227e8e18db40bd0ea52c7f87008c1
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.

Comments