MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657
SHA3-384 hash: d1aa1348fbebfd8270af450175297a94a62c9088ed43079f61a36a40228e3705aa44ecf162ccb8f245ef4d9850f15e12
SHA1 hash: a77c572ef5d313f6b84c6c1206395e03e0abff67
MD5 hash: 87ff1886253c4a5edea4e07d69fcd708
humanhash: pasta-september-charlie-steak
File name:Bagge.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:731'536 bytes
First seen:2026-08-04 07:32:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9be4f90f50c714bc00cc8beb2e137299 (6 x RemcosRAT, 3 x Formbook)
ssdeep 12288:PrZRD+8idy7j40JXEGQ48DENLoydLg9ErOaVjD7Cm5F:P7D+Po4CE5DE6eg9ErfVPGm5F
TLSH T139F40234BE676CDCE536A4B04FA6D57FD7607C285D2482AB3618F67B3E30292C816A14
TrID 33.1% (.EXE) Win64 Executable (generic) (6522/11/2)
25.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.4% (.ICL) Windows Icons Library (generic) (2059/9)
10.3% (.EXE) OS/2 Executable (generic) (2029/13)
10.1% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0060ccc2c0a080e0 (2 x Formbook)
Reporter lowmal3
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Fasts
Issuer:Fasts
Algorithm:sha256WithRSAEncryption
Valid from:2026-06-07T04:48:39Z
Valid to:2027-06-07T04:48:39Z
Serial number: 4d1b523907e1aa3ba1f7ba0ba825ce3f7ce61b06
Thumbprint Algorithm:SHA256
Thumbprint: c8945305150167aea65cff33ffea8c7e1785c37ee3bb70fc23b0c62ea09ce560
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
79
Origin country :
DE DE
Vendor Threat Intelligence
Malware configuration found for:
NSIS
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bb6ceb7b-6351-48ba-8f76-8b15c4523003/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-08-04 07:38:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/671fb34d-6455-4834-b87b-9c9ccc23525e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/78740/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Delayed reading of the file
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug base64 fingerprint installer installer installer-heuristic nsis packed reconnaissance signed
Link:
https://www.filescan.io/uploads/6a7195c4bae3580c18529d44/reports/52c88a07-9b1d-4f25-9228-302801ab72f4/overview
Verdict:
Malicious
Labled as:
Downloader.Minix
Link:
https://www.hybrid-analysis.com/sample/fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-08-04T03:04:00Z UTC
Last seen:
2026-08-05T05:04:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6ed52544-d714-47c8-9d81-b4634486c9de
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1951722
Signature
AI detected suspicious PE / MSI digital signature
Binary is likely a compiled AutoIt script file
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
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: Rundll32 Execution Without CommandLine Parameters
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: 1951722 Sample: Bagge.exe Startdate: 04/08/2026 Architecture: WINDOWS Score: 100 50 www.pulogic.info 2->50 52 www.ongikarprotidin.com 2->52 54 20 other IPs or domains 2->54 66 Suricata IDS alerts for network traffic 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected FormBook 2->70 72 3 other signatures 2->72 12 Bagge.exe 38 2->12         started        signatures3 process4 file5 38 C:\Users\user\AppData\Local\...\System.dll, PE32+ 12->38 dropped 92 Hides threads from debuggers 12->92 94 Unusual module load detection (module proxying) 12->94 96 Switches to a custom stack to bypass stack traces 12->96 98 Found direct / indirect Syscall (likely to bypass EDR) 12->98 16 Bagge.exe 6 12->16         started        signatures6 process7 dnsIp8 40 drive.usercontent.google.com 142.251.219.1, 443, 49718 GOOGLE-GoogleLLCUS United States 16->40 42 drive.google.com 142.251.219.46, 443, 49714 GOOGLE-GoogleLLCUS United States 16->42 56 Maps a DLL or memory area into another process 16->56 58 Hides threads from debuggers 16->58 60 Creates a thread in another existing process (thread injection) 16->60 62 Found direct / indirect Syscall (likely to bypass EDR) 16->62 20 gsoJOgm6Azo0kPWlEtdGBsp.exe 16->20 injected signatures9 process10 signatures11 74 Binary is likely a compiled AutoIt script file 20->74 76 Maps a DLL or memory area into another process 20->76 78 Found direct / indirect Syscall (likely to bypass EDR) 20->78 23 rundll32.exe 20->23         started        process12 signatures13 80 Modifies the context of a thread in another process (thread injection) 23->80 82 Maps a DLL or memory area into another process 23->82 84 Queues an APC in another process (thread injection) 23->84 26 lYTfh3FH11tKR.exe 23->26 injected process14 signatures15 86 Binary is likely a compiled AutoIt script file 26->86 88 Maps a DLL or memory area into another process 26->88 90 Found direct / indirect Syscall (likely to bypass EDR) 26->90 29 choice.exe 13 26->29         started        process16 signatures17 100 Tries to steal Mail credentials (via file / registry access) 29->100 102 Tries to harvest and steal browser information (history, passwords, etc) 29->102 104 Modifies the context of a thread in another process (thread injection) 29->104 106 3 other signatures 29->106 32 0YoBNmIgAh4y.exe 29->32 injected 36 firefox.exe 29->36         started        process18 dnsIp19 44 www.jicelectricidad.cl 66.235.169.78, 49771, 49772, 49773 TIER-NET-TierNetTechnologiesLLCUS United States 32->44 46 www.grinswakebthu.info 146.59.71.167, 49743, 49744, 49745 OVHFR Poland 32->46 48 11 other IPs or domains 32->48 64 Binary is likely a compiled AutoIt script file 32->64 signatures20
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable NSIS Installer PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/87ff1886253c4a5edea4e07d69fcd708
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7quascqi7dsg52b4ds3vuzdv6vlblnwdynqhbqdzxfjg2asyezlq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/260804-jdpntatgqb/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Unpacked files
SH256 hash:
fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657
MD5 hash:
87ff1886253c4a5edea4e07d69fcd708
SHA1 hash:
a77c572ef5d313f6b84c6c1206395e03e0abff67
Link:
https://www.unpac.me/results/fc932070-4c3e-4e33-980a-6d979716557d/
SH256 hash:
33b570d86c4aac8c6785944f9b2992dc3eccc99e35c20ab79d81917bbef35622
MD5 hash:
7f6837692e4c3ee810fe8302b7e0db99
SHA1 hash:
2dff99100da9588dd828fc4436a82d0b1a9f1354
Link:
https://www.unpac.me/results/fc932070-4c3e-4e33-980a-6d979716557d/
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/fc28090a08f8e46ee83c1cb75a6475f55615b6c3c36070c079b9526d02582657

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:Detect_NSIS_Nullsoft_Installer
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects NSIS installers by .ndata section + NSIS header string
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/78740/

Comments