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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26. 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: 19


Intelligence 19 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26
SHA3-384 hash: 1eecea880a8cd8a8ae2ffce1c201004726d0452e2326543dc75a08be9918eaa9dc98d03c71a004ae1aa6250d026617ed
SHA1 hash: 1e1e0c41adfc16eca44a98cef207373e0a86ac5a
MD5 hash: fd5ace68d49a2d5d5663c1c6b134705b
humanhash: london-low-mango-emma
File name:Enquiry (Urgent Attention needed).bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'104'896 bytes
First seen:2026-09-11 13:43:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 24576:xHqqj0qdPbca+h4Y7Ex2EzGH7WUvNagR4FavdyRv3uqM/RXIG:xTBca8f7Ex2KGH5Fl2Faly855I
TLSH T1D4350198A627D803C52243764AF2E17057B95EE9E502D3439FE87EEB7936F910C94383
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
235
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/db314561-3483-4b04-9770-13c443bfdf68/
Malware family:
guloader
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-11 13:46:28 UTC
Tags:
auto-reg stealer guloader loader ip-check evasion ftp exfiltration agenttesla
Link:
https://app.any.run/tasks/6af065b4-8dc4-4b9d-a0fa-3be878418a36

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/85079/
Detection(s):
SecuriteInfo.com.Trojan.Bladabindi.3602.97394534.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac9a614e5284fd95e0665a9
Tags:
shell virus lien sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade net_reactor obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/6aa405acc0c1ef5537e0f6a1/reports/dcb62f92-32db-49d6-92de-0f64f7281692/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-11T08:25:00Z UTC
Last seen:
2026-09-13T09:41:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15fcf19c-080a-46fd-98cf-86d483096a2b
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1971977
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
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
Loading BitLocker PowerShell Module
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)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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 steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1971977 Sample: Enquiry (Urgent Attention n... Startdate: 11/09/2026 Architecture: WINDOWS Score: 100 35 ip-api.com 2->35 41 Suricata IDS alerts for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 18 other signatures 2->47 8 Enquiry (Urgent Attention needed).bat.exe 1 6 2->8         started        12 powershell.exe 11 2->12         started        14 svchost.exe 1 1 2->14         started        17 powershell.exe 2->17         started        signatures3 process4 dnsIp5 31 C:\Users\user\AppData\Roaming\aY.exe, PE32 8->31 dropped 33 Enquiry (Urgent At...needed).bat.exe.log, ASCII 8->33 dropped 55 Creates autostart registry keys with suspicious values (likely registry only malware) 8->55 57 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->57 59 Creates an autostart registry key pointing to binary in C:\Windows 8->59 61 2 other signatures 8->61 19 Enquiry (Urgent Attention needed).bat.exe 15 2 8->19         started        23 powershell.exe 21 8->23         started        25 conhost.exe 12->25         started        39 127.0.0.1 unknown unknown 14->39 27 conhost.exe 17->27         started        file6 signatures7 process8 dnsIp9 37 ip-api.com 208.95.112.1, 49703, 80 TUT-AS-TotalUptimeTechnologiesLLCUS United States 19->37 49 Tries to steal Mail credentials (via file / registry access) 19->49 51 Tries to harvest and steal browser information (history, passwords, etc) 19->51 53 Loading BitLocker PowerShell Module 23->53 29 conhost.exe 23->29         started        signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.66 Win 32 Exe x86
Link:
https://app.malva.re/file/fd5ace68d49a2d5d5663c1c6b134705b
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2026-09-11 12:59:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7k4yrifrqf4f7vyfg2rvk7z6fwchj7q7jtn4frqtqb4nux3jd4ta._file
Verdict:
malicious
Label(s):
AgentTesla
Create hunting rule
XWorm
Create hunting rule
Link:
https://reports.threatray.com/a4e18bda-1ffe-4d72-90e3-c760d478b526
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/260911-q1xfhafn21/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: AgentTesla
Unpacked files
SH256 hash:
fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26
MD5 hash:
fd5ace68d49a2d5d5663c1c6b134705b
SHA1 hash:
1e1e0c41adfc16eca44a98cef207373e0a86ac5a
Link:
https://www.unpac.me/results/15b0a94b-8a47-47db-a7b7-2037c190616a/
SH256 hash:
60bdee938635f42ec81f396de80e99f7bbbe69d6af4d60c265adaab3d1c90ced
MD5 hash:
10d9fec87e9983c03f69470c3c3ff200
SHA1 hash:
0554c8193d28e7bb05fe077a44f53138bdc21fb9
Link:
https://www.unpac.me/results/15b0a94b-8a47-47db-a7b7-2037c190616a/
SH256 hash:
b1ff6f4fa0ed1d86679e6b039621663bd70227a5b1d1051d75366569c40dff17
MD5 hash:
17026117144596561360436c00dba146
SHA1 hash:
3d4ed179af2118edac51e07f84fd60f05da2647c
Detections:
triage_agenttesla_infostealer
Create hunting rule
win_agent_tesla_g2
Create hunting rule
Agenttesla_type2
Create hunting rule
INDICATOR_EXE_Packed_GEN01
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
MALWARE_Win_AgentTeslaV2
Create hunting rule
Link:
https://www.unpac.me/results/15b0a94b-8a47-47db-a7b7-2037c190616a/
Parent samples :
fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26
d49b5ed99cf590c2960fda247fff193c76c75f6cfae84c15b00562f1c6494837
SH256 hash:
80bcfe496fa319a43dd93aa75f143ae7e3489d972e895887f14b9049b6e83bec
MD5 hash:
e3f1627a34d517eeaf5c777e0fe938ec
SHA1 hash:
4383ffc6aefa50af980c522e400c9e7cfa2e5f25
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/15b0a94b-8a47-47db-a7b7-2037c190616a/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/fab988a0b181/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/fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26

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:NET
Create hunting rule
Author:malware-lu
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 fab988a0b181785fd70536a3557f3e2d8474fe1f4cdbc2c6138078da5f691f26

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/85079/

Comments