MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f104dda9f5fb6e0f5659843ce1698c2da434fe2cd9e986a4cd410c0473ca6cf6. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: f104dda9f5fb6e0f5659843ce1698c2da434fe2cd9e986a4cd410c0473ca6cf6
SHA3-384 hash: 47c3a4bf1f4a215c368e5a5d9cd51d4c01dea621d0969ffbb5dcdaceab3e3cd252538f884092d68091660424293973c7
SHA1 hash: 639920f5c03869d4faf408424bdd729f7d769048
MD5 hash: 45665cfca4446c2cc3db69265cee4f40
humanhash: video-north-friend-oregon
File name:TT-China Payment 12-9-2020.exe
Download: download sample
Signature AgentTesla
File size:430'080 bytes
First seen:2020-12-09 06:29:52 UTC
Last seen:2020-12-09 08:38:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fe19725c720b3564577348fd32bb4f52 (4 x AgentTesla)
ssdeep 6144:jArK81MEq87/YMgk//dNz1KTYDVG60WbAisFKeOol/tHQtBNd4bRVL:8rtmEq87rr37Jfb/sFKjElHgVERVL
Threatray 1'809 similar samples on MalwareBazaar
TLSH 2E94F001B9D94030D0F7567B5969EA510ABDFD7A4E328E9B2BDC4D4D8B780C0AF25B23
Reporter cocaman
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TT-China Payment 12-9-2020.exe
Verdict:
Suspicious activity
Analysis date:
2020-12-09 06:38:57 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Creating a window
Creating a file
Result
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Executable has a suspicious name (potential lure to open the executable)
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
Machine Learning detection for sample
Maps a DLL or memory area into another process
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:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-12-09 02:47:18 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
26 of 29 (89.66%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
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
Unpacked files
SH256 hash:
3b04a0909852b1393e7a41b57b3eec00cf92153b96fc108660bc52f0cecdaa42
MD5 hash:
f25bbae96614496ca95583fc247b2a27
SHA1 hash:
435a1c39abfbbdbfeb6af1e56f650497b4aaa1ed
SH256 hash:
efd84fe211bfa26249b60ebb9d02332bfe82505e51738922d19c2f79998f7ce0
MD5 hash:
786d889f7ef5f4fba3e353331ffdcdcc
SHA1 hash:
c4f013c881cbeab9f0700d402623ca295cb20839
SH256 hash:
f104dda9f5fb6e0f5659843ce1698c2da434fe2cd9e986a4cd410c0473ca6cf6
MD5 hash:
45665cfca4446c2cc3db69265cee4f40
SHA1 hash:
639920f5c03869d4faf408424bdd729f7d769048
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
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.

Malspam

AgentTesla

Executable exe f104dda9f5fb6e0f5659843ce1698c2da434fe2cd9e986a4cd410c0473ca6cf6

(this sample)

Comments