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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0aaff2946ba2bf57f5e94c081bf289a8ddb7f2edee21ba0be9796c769946f76. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments

SHA256 hash: a0aaff2946ba2bf57f5e94c081bf289a8ddb7f2edee21ba0be9796c769946f76
SHA3-384 hash: 45f3e01b917018a9b99da10f897af0bf2947e3fcfd1f8a2b09b85139dde4806cb078213f4f790176525ca7210af6f368
SHA1 hash: ea3fd1dbcc5800814033fae89859a62973bfc6cc
MD5 hash: 0ab8080fb2028181d7241e824d569cf2
humanhash: zebra-wolfram-magnesium-nineteen
File name:FLF7997_SHIPMENT_DETAILS.com
Download: download sample
Signature Formbook
File size:935'936 bytes
First seen:2026-10-05 05:23:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/vnd.microsoft.portable-executable
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'272 x AgentTesla, 20'614 x Formbook, 12'394 x SnakeKeylogger)
ssdeep 24576:aR8EIDoc1Gz2baGiBn5of/UFmueqhXMaA/ngyJIMLl+ZB:MDID/C2sCf2mueevA/gyJIUU
TLSH T16715F114335ECA12C4A957F41D30E6B807B4AD6DA421D3078EEAFCEF793AB5069142E7
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
dhash icon b270ccbaf0e4d4d4 (3 x Formbook)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-05 05:29:08 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
virus cupi msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade obfuscated packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-05T01:20:00Z UTC
Last seen:
2026-10-07T03:19:00Z UTC
Hits:
~1000
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Yara detected MSIL Injector
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1982064 Sample: FLF7997_SHIPMENT_DETAILS.com.exe Startdate: 05/10/2026 Architecture: WINDOWS Score: 84 23 Multi AV Scanner detection for submitted file 2->23 25 Yara detected MSIL Injector 2->25 27 Yara detected FormBook 2->27 29 3 other signatures 2->29 7 FLF7997_SHIPMENT_DETAILS.com.exe 3 2->7         started        process3 file4 21 C:\...\FLF7997_SHIPMENT_DETAILS.com.exe.log, ASCII 7->21 dropped 31 Injects a PE file into a foreign processes 7->31 11 FLF7997_SHIPMENT_DETAILS.com.exe 7->11         started        13 FLF7997_SHIPMENT_DETAILS.com.exe 7->13         started        15 FLF7997_SHIPMENT_DETAILS.com.exe 7->15         started        17 FLF7997_SHIPMENT_DETAILS.com.exe 7->17         started        signatures5 process6 process7 19 WerFault.exe 21 16 11->19         started       
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Win 32 Exe x86
Threat name:
Win32.Trojan.Egairtigado
Status:
Malicious
First seen:
2026-10-05 04:48:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
a0aaff2946ba2bf57f5e94c081bf289a8ddb7f2edee21ba0be9796c769946f76
MD5 hash:
0ab8080fb2028181d7241e824d569cf2
SHA1 hash:
ea3fd1dbcc5800814033fae89859a62973bfc6cc
SH256 hash:
783064541c490386ad9fe5b9660b68b09ddf4a203789612ccacc5924e327c0ef
MD5 hash:
479fdf77fa51a32d0b3fb4eefb82e655
SHA1 hash:
265819f52c579b446c5e79daf98911483df1af4e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Parent samples :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 hash:
9087d1a79f8f07993cea0aed9b111b693b774bab7ff1b70e4e0eb373b6a1c83d
MD5 hash:
f50eea8862deb23e6a6b5b25e5bf2f6f
SHA1 hash:
e74f88d91673caf005807e523799d6efae0e83bc
SH256 hash:
1d90c167fbee2848deb7ab4d030c544111564280a17e22f956b118a6372b04e4
MD5 hash:
4d9914bf9a782b5062175e25219eb939
SHA1 hash:
ba401cfe3d4ae65bf1a66f5bec8e5f8f1f289077
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:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
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
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait
Author:Marjoriefort
Description:Detects Unknown (pe, etat extrait)

File information


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

Malspam

Formbook

Executable exe a0aaff2946ba2bf57f5e94c081bf289a8ddb7f2edee21ba0be9796c769946f76

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments