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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe. 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: 16


Intelligence 16 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe
SHA3-384 hash: c6ae7a4aabd098234288fb39e28ee75015a271554f784ec1c685e9c8ae41467d105cb076f9009d7b831c462ce8fbb333
SHA1 hash: a0a7067d47689d63110fe2b8458c88eb6af6e489
MD5 hash: 94d844fa5163100fe679fc9089e71258
humanhash: india-jersey-emma-beer
File name:RFQPurchase Order - UNS-2026-D.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:855'040 bytes
First seen:2026-10-14 10:19:08 UTC
Last seen:2026-10-14 16:09:41 UTC
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
ssdeep 24576:Cw6d8ggV2UOewZtsPrulJZiO3F7c4hFni0YTDq5iF:Cbqg02UONsPkZiM3niNTUi
TLSH T17A05BD14661ADD22C0E906B6C8D1D1FF02B16D87E452F28B9AD97DAF7A31390F7802C7
TrID 39.0% (.EXE) Win64 Executable (generic) (6522/11/2)
12.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
12.3% (.ICL) Windows Icons Library (generic) (2059/9)
12.1% (.EXE) OS/2 Executable (generic) (2029/13)
11.9% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
241
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
Link:
https://research.acce.ciphertechsolutions.com/results/ce49a9ce-8612-4173-80bd-668e8268defc/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-14 10:32:26 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/08bf76fe-2ca2-484d-849c-51061a6acdfa

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/91801/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3670.27715.12766.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ad13db36f551121ba1653dd
Tags:
virus shell cupi
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Creating synchronization primitives
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/6acf572daa54191336d5c7d0/reports/f3d37b38-7ef5-4d8a-af9c-fda7627ead3e/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-10-14T00:52:00Z UTC
Last seen:
2026-10-15T06:05:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cfa75b55-3a2e-45f3-812b-304766e99799
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1986965
Signature
Adds a directory exclusion to Windows Defender
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
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
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 submitted file
Queues an APC in another process (thread injection)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1986965 Sample: RFQPurchase Order - UNS-202... Startdate: 14/10/2026 Architecture: WINDOWS Score: 100 40 www.sucaishe.com 2->40 42 www.peakslo.shop 2->42 44 8 other IPs or domains 2->44 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 52 5 other signatures 2->52 8 0kEu3WYtTcp.exe 2->8 injected 11 RFQPurchase Order - UNS-2026-D.bat.exe 4 2->11         started        14 qSF18ag9sBGa4fZT.exe 2->14 injected 16 oRvdVpNE.exe 2->16 injected signatures3 process4 dnsIp5 72 Maps a DLL or memory area into another process 8->72 74 Found direct / indirect Syscall (likely to bypass EDR) 8->74 19 help.exe 13 8->19         started        32 RFQPurchase Order ...-2026-D.bat.exe.log, ASCII 11->32 dropped 76 Modifies the context of a thread in another process (thread injection) 11->76 78 Adds a directory exclusion to Windows Defender 11->78 80 Injects a PE file into a foreign processes 11->80 22 RFQPurchase Order - UNS-2026-D.bat.exe 11->22         started        24 powershell.exe 23 11->24         started        26 tasklist.exe 14->26         started        34 www.2863006.com 5.254.129.163, 49710, 80 ONL-HK-AS19ChunWangStreetTseungKwanOIndustrialEstateNTHongKongHK Hong Kong SAR China 16->34 36 lltswealth.com 103.86.177.4, 49739, 49740, 49741 MWNASHIK-ASMilesWebInternetServicesPvtLtdIN India 16->36 38 6 other IPs or domains 16->38 file6 signatures7 process8 signatures9 54 Tries to steal Mail credentials (via file / registry access) 19->54 56 Tries to harvest and steal browser information (history, passwords, etc) 19->56 58 Modifies the context of a thread in another process (thread injection) 19->58 60 Unusual module load detection (module proxying) 19->60 28 firefox.exe 19->28         started        62 Creates a thread in another existing process (thread injection) 22->62 64 Found direct / indirect Syscall (likely to bypass EDR) 22->64 30 conhost.exe 24->30         started        66 Maps a DLL or memory area into another process 26->66 68 Queues an APC in another process (thread injection) 26->68 70 Switches to a custom stack to bypass stack traces 26->70 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe
Verdict:
Malware
YARA:
7 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.56 Win 64 Exe x64
Link:
https://app.malva.re/file/94d844fa5163100fe679fc9089e71258
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe/
Threat name:
ByteCode-MSIL.Trojan.Spynoon
Create hunting rule
Status:
Malicious
First seen:
2026-10-14 03:49:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pglfyns4htceek73xaenpy3nkd3ddvufkjqb3bpl5k5yzcdted7a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
evasion execution trojan
Link:
https://tria.ge/reports/261014-mcna5sbv5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Modifies Windows Defender DisableAntiSpyware settings
Unpacked files
SH256 hash:
79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe
MD5 hash:
94d844fa5163100fe679fc9089e71258
SHA1 hash:
a0a7067d47689d63110fe2b8458c88eb6af6e489
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/49272550-bd72-43da-82c8-b65c669dd474/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/79965c365c3c/report/overview.html
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:DotNet_RGB_Embedded_AssemblyLoader_Hunt
Create hunting rule
Author:ShadowOpCode
Description:Hunt .NET bitmap RGB extraction combined with embedded resources and assembly loading
Rule name:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait
Create hunting rule
Author:Marjoriefort
Description:Detects Derialock (pe, etat extrait)
Rule name:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Malspam

Formbook

Executable exe 79965c365c3cc4422bfbb808d7e36d50f631d68552601d85ebeabb8c887320fe

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/91801/

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