MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments

SHA256 hash: f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
SHA3-384 hash: cbf267728481cca240e9bba610f43bfa8a24634e0de95d02de99522138b4a7a224260b39bd6c4416f831302314686025
SHA1 hash: 800375689cef87a42477b5cf02a00dcd908f4839
MD5 hash: 69badeba72e3fff74200158daf17c616
humanhash: tennis-ink-beryllium-four
File name:Issami steb_jimo informacija.bin
Download: download sample
Signature AgentTesla
File size:383'488 bytes
First seen:2020-10-02 05:28:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:JXTcH1fu9uKdgSZvy4raeXjuMkqryNPs0tioqn9onD4EpvL:JD4fqRBdy4r3XyMb6U0tix9onD4Eh
Threatray 132 similar samples on MalwareBazaar
TLSH 1A845B70FC47447DCA2903F622A385F0F57A16C6FE514E0DA2DAB23C0D07A6A6B9D15B
Reporter JAMESWT_WT
Tags:AgentTesla

Intelligence


File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
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
Found malware configuration
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 virtualization through RDTSC time measurements
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)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-02 05:29:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
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
Unpacked files
SH256 hash:
20e0cd07b49904cc239d7937f093b035aa5e75722b362e382d1f2c2a96c8c780
MD5 hash:
afdcfbe96f34a39285569ff4d9f6b9c9
SHA1 hash:
44fac50c18d87ceb8416461aab2e1b6c0f0b99f4
SH256 hash:
b80155dbd80f8bc5d3f59e08df47aefa42e73612aac6e8845fad3cae516cbdb0
MD5 hash:
0478256ba4237f2e33b77f8127d9a145
SHA1 hash:
560f2cd098bd81c18174d980652b28a8c90c48e2
SH256 hash:
d065744c83c37b059fd345011b6c21297a5de8bc5ebbc93f05add6315bee770a
MD5 hash:
17d8bbf85363bf3ca0f6b4d0154dfeb7
SHA1 hash:
6295dcb6bfd8907d47b3db14d0d4b230c4f07186
SH256 hash:
f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
MD5 hash:
69badeba72e3fff74200158daf17c616
SHA1 hash:
800375689cef87a42477b5cf02a00dcd908f4839
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:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Comments