MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43063e72f4684d346da8b8404d32ba8fd8be7565dd77e0a92faf0a50e792ad55. 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: 20


Intelligence 20 IOCs YARA 19 File information Comments

SHA256 hash: 43063e72f4684d346da8b8404d32ba8fd8be7565dd77e0a92faf0a50e792ad55
SHA3-384 hash: 1d98b3501007dd32e3bb6a74b8aa73609c4ce8c34783a8f1a3aa2dc832dd407de6bf604d8c959b6643d1e0e9d4053546
SHA1 hash: f266a677499b9f53bfb0d4b64227d882ef81cce7
MD5 hash: c276656be1cf557489fef8441c674ec5
humanhash: vermont-lemon-muppet-grey
File name:Urgent Inquiry For Quotation.exe
Download: download sample
Signature AgentTesla
File size:1'245'696 bytes
First seen:2026-03-10 03:07:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'193 x AgentTesla, 20'344 x Formbook, 12'365 x SnakeKeylogger)
ssdeep 24576:pJ0Vi0VgLAWQyKxA6GcLy9GuRDcr+iN55GAwQ4LAOoOr0V:p+VtVgzYGZGCAr+ib5YZkOoOIV
Threatray 3'583 similar samples on MalwareBazaar
TLSH T13145F19431E8C967C11982B80A71E1B15F751CAF9411D6C6BEDE2DEBBFC2F500A07A93
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon ed962b79555ff4fd (2 x AgentTesla, 1 x Formbook, 1 x PhantomStealer)
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
Urgent Inquiry For Quotation.exe
Verdict:
Malicious activity
Analysis date:
2026-03-10 03:07:26 UTC
Tags:
auto-startup susp-lnk stealer ultravnc rmm-tool agenttesla exfiltration smtp

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
autorun lien
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook krypt packed vbnet
Verdict:
Malicious
File Type:
exe x32
Detections:
HEUR:Trojan-Spy.MSIL.Agent.sb Trojan.Taskun.TCP.ServerRequest Trojan-PSW.MSIL.Agensla.d Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb HEUR:Trojan.MSIL.Fakscree.gen Trojan-PSW.Win32.Stealer.sb Trojan-PSW.MSIL.Agensla.sb Trojan-PSW.MSIL.Agensla.g HEUR:Trojan.WinLNK.Powecod.e Trojan-PSW.Agensla.TCP.C&C Trojan-Spy.Agent.SMTP.C&C Trojan.MSIL.Inject.sb PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Disco.sb
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Windows shortcut file (LNK) contains suspicious command line arguments
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1880993 Sample: Urgent Inquiry For Quotation.exe Startdate: 10/03/2026 Architecture: WINDOWS Score: 100 33 mail.illban.com 2->33 35 illban.com 2->35 39 Suricata IDS alerts for network traffic 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 11 other signatures 2->45 8 powershell.exe 15 2->8         started        10 Urgent Inquiry For Quotation.exe 7 2->10         started        signatures3 process4 file5 14 WHwzffJwL.exe 5 8->14         started        17 conhost.exe 1 8->17         started        27 C:\Users\user\AppData\Roaming\WHwzffJwL.exe, PE32 10->27 dropped 29 C:\Users\...\WHwzffJwL.exe:Zone.Identifier, ASCII 10->29 dropped 31 C:\...\Urgent Inquiry For Quotation.exe.log, ASCII 10->31 dropped 55 Injects a PE file into a foreign processes 10->55 19 Urgent Inquiry For Quotation.exe 2 10->19         started        signatures6 process7 dnsIp8 57 Multi AV Scanner detection for dropped file 14->57 59 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->59 61 Injects a PE file into a foreign processes 14->61 22 WHwzffJwL.exe 2 14->22         started        25 WHwzffJwL.exe 14->25         started        37 illban.com 192.185.129.35, 49693, 49697, 587 UNIFIEDLAYER-AS-1US United States 19->37 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 19->63 65 Tries to steal Mail credentials (via file / registry access) 19->65 signatures9 process10 signatures11 47 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->47 49 Tries to steal Mail credentials (via file / registry access) 22->49 51 Tries to harvest and steal ftp login credentials 22->51 53 Tries to harvest and steal browser information (history, passwords, etc) 22->53
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-03-10 01:07:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Agenttesla family
Unpacked files
SH256 hash:
43063e72f4684d346da8b8404d32ba8fd8be7565dd77e0a92faf0a50e792ad55
MD5 hash:
c276656be1cf557489fef8441c674ec5
SHA1 hash:
f266a677499b9f53bfb0d4b64227d882ef81cce7
SH256 hash:
360405fc78bf7c0c5628333f8fa943ed95e0a1098196a022e068fb85c4535bfa
MD5 hash:
fe0bd40ac5b5bc843fec1cc9d830493d
SHA1 hash:
0216480a1b5f9a397edcc3e0b594e0610c67b330
SH256 hash:
12bfbad3950c0fabd06308948dceb30d247c9bd6cbaa2e6003f37cf53d13d082
MD5 hash:
737e44daf670ce105d5c32965816781b
SHA1 hash:
38dc09139d7b331a482feacc97b3f398e29eef89
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
134beb7d103f678eabb344b526894cd68f9c126182988bee53d0df408708b103
MD5 hash:
ad7d1a83f5cfeb7a4048247c69d792e8
SHA1 hash:
7e001a7edc2397fa970827288814f38b39aadf8c
Detections:
win_agent_tesla_g2 AgentTesla Agenttesla_type2 INDICATOR_EXE_Packed_GEN01 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Malware family:
AgentTesla
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Malspam

AgentTesla

Executable exe 43063e72f4684d346da8b8404d32ba8fd8be7565dd77e0a92faf0a50e792ad55

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments