🤲🏼 NEW | abuse.ch Community Hub! Earn recognition 🏅 for the malware intelligence you share, climb the leaderboards 📈, and connect with like-minded contributors who share your hunting focus 🤝. Ready to unlock your profile? Go to the Community Hub →

MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2. 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


Formbook


Vendor detections: 19


Intelligence 19 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2
SHA3-384 hash: 0f1ba408852a3618478e66279a995e532039ba0cdb9a0ab023fe7e4c6d56f0b6505edfc55ff83421443daafb068d7506
SHA1 hash: e16e6768dd3b13512d4072cbfd5ca04bea3644a1
MD5 hash: 232f76f33d95e89cd8bcbae4e7770468
humanhash: emma-missouri-seven-lithium
File name:1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2
Download: download sample
Signature Formbook
Create hunting rule
File size:823'808 bytes
First seen:2026-11-06 14:56:40 UTC
Last seen:2026-11-06 15:29:39 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'350 x AgentTesla, 20'845 x Formbook, 12'417 x SnakeKeylogger)
ssdeep 12288:WMnlkKCFjulyt+zRBKRJF0bhOO9V1x+yCinSOCS++Q8If6eWvOoSVLX:BnuKCFgyCRB5bhOq14vinfjvgFX
TLSH T1A0058D0B3BEDCF2FC95B0639F076483EF6A1D1067411E7B58B40A99D3B83B41946A5B2
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
180
Origin country :
FR FR
Vendor Threat Intelligence
Malware configuration found for:
CryptoObfuscator
Details
Link:
https://research.acce.ciphertechsolutions.com/results/609ceef0-0695-4cdd-afd2-baba88ac17a5/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-11-06 16:46:26 UTC
Tags:
auto-reg auto-startup
Link:
https://app.any.run/tasks/5869d19a-7045-42e0-8503-64428642bb74

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/97768/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6af1b98eac89c90fc65a4716
Tags:
dropper virus micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% subdirectories
Creating synchronization primitives
Adding an access-denied ACE
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Launching cmd.exe command interpreter
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-04T08:56:00Z UTC
Last seen:
2026-10-12T07:49:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b316a440-620c-47ec-92ec-0fee4b35b8ce
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1999897
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Adds extensions / path to Windows Defender exclusion list (Registry)
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell creates an autostart link
Queues an APC in another process (thread injection)
Sigma detected: Potential Startup Shortcut Persistence Via PowerShell.EXE
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Sigma detected: Suspicious PowerShell Parameter Substring
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses shutdown.exe to shutdown or reboot the system
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1999897 Sample: 0vntUfwRoG.exe Startdate: 06/11/2026 Architecture: WINDOWS Score: 100 88 www.yaksamedia.com 2->88 90 www.studyviz.com 2->90 92 14 other IPs or domains 2->92 94 Antivirus detection for URL or domain 2->94 96 Antivirus / Scanner detection for submitted sample 2->96 98 Multi AV Scanner detection for submitted file 2->98 100 11 other signatures 2->100 9 0vntUfwRoG.exe 12 9 2->9         started        13 WUAgent.exe 3 2->13         started        15 ebotpdJmpmlz.exe 2->15 injected 17 3 other processes 2->17 signatures3 process4 dnsIp5 76 C:\Users\user\AppData\Local\...\WUAgent.exe, PE32 9->76 dropped 78 C:\Users\user\AppData\...\0vntUfwRoG.exe.log, ASCII 9->78 dropped 122 Suspicious powershell command line found 9->122 124 Encrypted powershell cmdline option found 9->124 126 Bypasses PowerShell execution policy 9->126 128 Adds extensions / path to Windows Defender exclusion list (Registry) 9->128 20 MSBuild.exe 9->20         started        23 cmd.exe 9->23         started        25 powershell.exe 37 9->25         started        27 powershell.exe 17 9->27         started        130 Antivirus detection for dropped file 13->130 132 Multi AV Scanner detection for dropped file 13->132 134 Writes to foreign memory regions 13->134 30 cmd.exe 13->30         started        36 3 other processes 13->36 32 shutdown.exe 15->32         started        82 parking.d.parity.domains 2.59.170.19, 80 WORLDSTREAMNL Netherlands 17->82 84 www.ai-jewelery.com 66.22.16.138, 49726, 49727, 49728 RADWARE-CLOUD-SERVICES-RADWAREINCUS United States 17->84 86 8 other IPs or domains 17->86 136 Allocates memory in foreign processes 17->136 138 Injects a PE file into a foreign processes 17->138 34 cmd.exe 17->34         started        38 4 other processes 17->38 file6 signatures7 process8 file9 102 Maps a DLL or memory area into another process 20->102 104 Queues an APC in another process (thread injection) 20->104 106 Unusual module load detection (module proxying) 20->106 108 Found direct / indirect Syscall (likely to bypass EDR) 20->108 110 Uses schtasks.exe or at.exe to add and modify task schedules 23->110 40 cmd.exe 23->40         started        42 conhost.exe 23->42         started        112 Powershell creates an autostart link 25->112 44 conhost.exe 25->44         started        80 C:\Users\user\...\SystemCacheManager.lnk, MS 27->80 dropped 46 conhost.exe 27->46         started        50 2 other processes 30->50 114 Tries to steal Mail credentials (via file / registry access) 32->114 116 Tries to harvest and steal browser information (history, passwords, etc) 32->116 118 Modifies the context of a thread in another process (thread injection) 32->118 120 Switches to a custom stack to bypass stack traces 32->120 48 firefox.exe 32->48         started        52 2 other processes 34->52 54 2 other processes 36->54 56 2 other processes 38->56 signatures10 process11 process12 58 tasklist.exe 40->58         started        60 find.exe 40->60         started        62 reg.exe 40->62         started        64 schtasks.exe 40->64         started        74 4 other processes 50->74 66 tasklist.exe 52->66         started        68 find.exe 52->68         started        70 reg.exe 52->70         started        72 schtasks.exe 52->72         started       
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.20 SOS: 0.97 Win 32 Exe x86
Link:
https://app.malva.re/file/232f76f33d95e89cd8bcbae4e7770468
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2/
Threat name:
Win32.Trojan.AdvML
Create hunting rule
Status:
Malicious
First seen:
2026-10-04 12:46:56 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dlvo57vlhxozkw5a44hlezsrdeah3foo3yrdyjg2fpyhu557dlja._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/a66436da-d906-4ecb-bbe2-8a248d39e80b
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook defense_evasion discovery execution persistence privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261106-sbtdnays9l/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Discovers running processes
Suspicious use of SetThreadContext
Adds Run key to start application
Creates a file in the Startup directory
Windows security modification
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Windows security bypass
Malware Family:
n/a
Verdict:
Malicious
Tags:
injector rat
YARA:
ConventionEngine_Anomaly_OutsideOfDebug ConventionEngine_Keyword_Obfuscat ConventionEngine_Term_Desktop ConventionEngine_Term_Users
Link:
https://app.threat.zone/submission/299c1fa9-159f-4622-92aa-776c0acac6d1
Malware Family:
msil
Create hunting rule
Malicious:
True
Tags:
dotnet spreader
Link:
https://intel.virussign.com/intelligence/file/1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2
Unpacked files
SH256 hash:
1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2
MD5 hash:
232f76f33d95e89cd8bcbae4e7770468
SHA1 hash:
e16e6768dd3b13512d4072cbfd5ca04bea3644a1
Link:
https://www.unpac.me/results/554aa8d9-c81a-4167-a907-fae93305fb8c/
SH256 hash:
c73b0292a54691e8446a25da7f751787617438ec34b2f34c1f71226a6b423dd7
MD5 hash:
a050bdc3532f70b9023dac52c3638498
SHA1 hash:
960bcad8ed7dcf61c8796cab576349472ac40730
Link:
https://www.unpac.me/results/554aa8d9-c81a-4167-a907-fae93305fb8c/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1aeaeefeab3d/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/1aeaeefeab3ddd955ba0e70eb2665119007d95cede223c24da2bf07a77bf1ad2

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/97768/

Comments