MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c79e2e004a9ef01d2d1f93ed3a8ea12e35fb17a5d175793003293fa6dd8150a. 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 3 File information Comments

SHA256 hash: 4c79e2e004a9ef01d2d1f93ed3a8ea12e35fb17a5d175793003293fa6dd8150a
SHA3-384 hash: 488845e33884e7eb535470799a410b5c232a8772708139f10574493a90ac6db557b3ea3991fb2bf0655d0d13fd447d76
SHA1 hash: bed4331a9b9408f0802dcad37461114bea28a630
MD5 hash: f7ef0f1047ed2258f0a4c12b286f852a
humanhash: lactose-five-wolfram-washington
File name:PO#5698G.exe
Download: download sample
Signature AgentTesla
File size:496'128 bytes
First seen:2021-09-02 10:28:12 UTC
Last seen:2021-09-02 11:05:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'475 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:pMqIyZhn7sYg7iAswBK5Gnn9+d3zd9HF6IQ0bBMmCiTCyHWldV3DjUFAB:yqIyz7sYnAswoOnglVQORCiTHmx3B
Threatray 9'334 similar samples on MalwareBazaar
TLSH T106B4013C65AD862FC59D887A9089110017F4A2727293F7CADD6260BF469B3F11B329B7
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
226
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#5698G.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-02 10:31:07 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
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Found malware configuration
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 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)
Uses the Telegram API (likely for C&C communication)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-09-02 09:10:03 UTC
AV detection:
19 of 27 (70.37%)
Threat level:
  2/5
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 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
Malware Config
C2 Extraction:
https://api.telegram.org/bot1910194363:AAH66amlxNaIwaIfI1AdRKORBzDDVieupMA/sendDocument
Unpacked files
SH256 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
SH256 hash:
9b89be10ebfd07a1d3c8bb64baa5a5b9fc50237197c483c2db695a5a6ef3dd8a
MD5 hash:
9172399c3bc222b9f8abe243bb7d4997
SHA1 hash:
e166d7646a7582eaa82a695cfe660c9d574a7033
SH256 hash:
b89efa6378437d857d8faa09571d8da5f14312895cc6fb96c178013dcf7c4bda
MD5 hash:
326f3b574379d213179e439bc4194ff2
SHA1 hash:
0f972d5b0af2c06da43d7a6d861ab1d73b93a283
SH256 hash:
4c79e2e004a9ef01d2d1f93ed3a8ea12e35fb17a5d175793003293fa6dd8150a
MD5 hash:
f7ef0f1047ed2258f0a4c12b286f852a
SHA1 hash:
bed4331a9b9408f0802dcad37461114bea28a630
Malware family:
Agent Tesla v3
Verdict:
Malicious
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: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 4c79e2e004a9ef01d2d1f93ed3a8ea12e35fb17a5d175793003293fa6dd8150a

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments