MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0
SHA3-384 hash: 36d94e74b4c745eca702d57021d1bc08452aac3a7c767f2163cdd270dd3e0be4fe04b8aebd0e09b6de16be988902219a
SHA1 hash: 455e4d9f336fb3c30310b8762eb657b676e73a4f
MD5 hash: 711b70aa81b4e5b7411ec40ca5bcc6eb
humanhash: twelve-burger-london-arkansas
File name:RFQ-Purchase Order Delivery Reminder! #TT5433888.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'074'688 bytes
First seen:2022-09-11 13:00:40 UTC
Last seen:2022-09-23 05:22:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:9MWxPhcxvxprAcQc33V+ec/AIcGKAjnwbwSbgK+X/WnXfLi:9/ofhAc/ne4IcG/zTSvXj
TLSH T1C4353A0731C54DA5C17291B864CCC5734BB68E81E63BC986BFC98CEFF582F6856C22A5
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13101/52/3)
8.6% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter 0xToxin
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
RFQ-Purchase Order Delivery Reminder! #TT5433888.exe
Verdict:
Malicious activity
Analysis date:
2022-09-11 13:01:02 UTC
Tags:
trojan rat agenttesla
Link:
https://app.any.run/tasks/73fbcaad-32f1-4df9-b521-4a95c33640d5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309308/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.5392.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint packed stealer
Link:
https://www.filescan.io/uploads/631ddc17e73fb79b7a0aeef1/reports/a77d71bb-fafa-41cc-a61b-f4799deee12e/overview
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.
Malware family:
Agent Tesla
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/37a8d8f7-cf6a-4f00-81f9-551d2c88585b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068458
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
Contains functionality to register a low level keyboard hook
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Scheduled temp file as task from temp location
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 / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 700990 Sample: RFQ-Purchase Order Delivery... Startdate: 11/09/2022 Architecture: WINDOWS Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Sigma detected: Scheduled temp file as task from temp location 2->37 39 Yara detected AgentTesla 2->39 41 14 other signatures 2->41 7 RFQ-Purchase Order Delivery Reminder! #TT5433888.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\qFiUjeGrvzWgGD.exe, PE32 7->25 dropped 27 C:\...\qFiUjeGrvzWgGD.exe:Zone.Identifier, ASCII 7->27 dropped 29 C:\Users\user\AppData\Local\Temp\tmp57E.tmp, XML 7->29 dropped 31 RFQ-Purchase Order... #TT5433888.exe.log, ASCII 7->31 dropped 43 Adds a directory exclusion to Windows Defender 7->43 45 Injects a PE file into a foreign processes 7->45 11 RFQ-Purchase Order Delivery Reminder! #TT5433888.exe 2 7->11         started        15 powershell.exe 21 7->15         started        17 schtasks.exe 1 7->17         started        19 RFQ-Purchase Order Delivery Reminder! #TT5433888.exe 7->19         started        signatures5 process6 dnsIp7 33 europerovision.com 199.188.200.96, 26, 49731 NAMECHEAP-NETUS United States 11->33 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->47 49 Tries to steal Mail credentials (via file / registry access) 11->49 51 Tries to harvest and steal ftp login credentials 11->51 53 2 other signatures 11->53 21 conhost.exe 15->21         started        23 conhost.exe 17->23         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-11 12:36:49 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=povd6q7ddfapl55dhd54zh4zienr5wvlk7lx55smwxbplijcutqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/220911-p87qrsbfa2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Malware Config
C2 Extraction:
p=
Unpacked files
SH256 hash:
01e7528aa42e10cee1c17fa50be57073c05dec514c6882d787d9b1c35b35edd2
MD5 hash:
cb1354c66824c426269da518f5d99575
SHA1 hash:
9652330f53142ec6784075af2a75a2168e19cddd
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
SH256 hash:
ca300fef80a2a57ce1a7de850212eaa363270fdde9aed194f3baa6c6f7ff2da7
MD5 hash:
ac41509b960c5036b3b3f4eb4f06ca3c
SHA1 hash:
408cf8eaae265b7d36ce11b5997abe1ca3485689
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
SH256 hash:
1fc4190659f6bd0418b637b12d9a150e372ada1aec79f8a6adeda97930ee1916
MD5 hash:
fc7d17e823a1bca70b666c277bb4093b
SHA1 hash:
54c5f430bbd9bcd3e719f9110b9478f721185e18
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
SH256 hash:
7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0
MD5 hash:
711b70aa81b4e5b7411ec40ca5bcc6eb
SHA1 hash:
455e4d9f336fb3c30310b8762eb657b676e73a4f
Link:
https://www.unpac.me/results/8dc27c34-aab8-465c-b461-bba67775ae6e/
Malware family:
AgentTesla.v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7baa3f43e319/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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 7baa3f43e31940f5f7a338fbcc9f99411b1edaab57d77ef64cb5c2f5a122a4e0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/309308/

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