MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fd431d8347b3a17ef5345f02624aa67b94967fdc79906c4351883dd2c1aee910. 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: fd431d8347b3a17ef5345f02624aa67b94967fdc79906c4351883dd2c1aee910
SHA3-384 hash: 433df818483076910bdee79f30486b02c77a9043ff60adeb447519bbcce2090b5ea4ceb116ffdb85b7408e9e18153f54
SHA1 hash: 00377eef8332124279e88592cf9001acbfb6677b
MD5 hash: fa4434f4eded14282b2cc432e358ceff
humanhash: asparagus-jersey-island-nuts
File name:HSBC PAYMENT.exe
Download: download sample
Signature AgentTesla
File size:866'304 bytes
First seen:2022-02-16 06:58:35 UTC
Last seen:2022-02-16 07:03:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 24576:qwe10dv+tjkcOofcRG09+vjolX/43H3w6/CbKJ:Ve10OYJ9+GXw3H3VC2
Threatray 15'265 similar samples on MalwareBazaar
TLSH T1D50502057F23BA45C53A4FB6A866C036D6E0DA3D7B23EA7B19D9338C04463E90574A78
File icon (PE):PE icon
dhash icon 00b271f0f079f2c0 (15 x AgentTesla, 8 x Loki, 4 x Formbook)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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.
Gathering data
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.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
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
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.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-16 05:49:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
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/bot5083863399:AAH9g72QTdN88jNOd6_tBrE8gEd-FpXnfHE/sendDocument
Unpacked files
SH256 hash:
63b6403c6ea1378c0ff49f069597b45496dba6c0161d240e64885ab6f0806d04
MD5 hash:
72b143fd989c37772556bf302ac33be1
SHA1 hash:
ee377db4778e70261d34f8210208069df41a12ef
SH256 hash:
466f1420e608b02d0bb6f0b73db56e7532aed0a372c1f7c39f0a574e4aa7d781
MD5 hash:
22e0d28e37ea14db8a44e72a264b9f03
SHA1 hash:
c65aadfffd268914e304290ea6364fbbdc58cb02
SH256 hash:
445be3346c03f7d8bbc606d615777ba512b582c1abaa43bb875d40310ddadf9e
MD5 hash:
dfc2b7baba4b6430f49104547ba6f226
SHA1 hash:
088ae8b1555f7b7246f2abd6113f6048223dbb8f
SH256 hash:
fd431d8347b3a17ef5345f02624aa67b94967fdc79906c4351883dd2c1aee910
MD5 hash:
fa4434f4eded14282b2cc432e358ceff
SHA1 hash:
00377eef8332124279e88592cf9001acbfb6677b
Malware family:
Agent Tesla
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: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 fd431d8347b3a17ef5345f02624aa67b94967fdc79906c4351883dd2c1aee910

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment

Comments