MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
SHA3-384 hash: 18f47170a3d487ec2ba9bc22827bceeef9ffd97ac1d69d6c4b7123864b4eb20b3c1053e62712bafcb94c7b2e637d94a3
SHA1 hash: de4d05d255d833deb9af33d807b001ecf165d0c4
MD5 hash: 26ea39c9869fffdfda7389295c32d5ea
humanhash: artist-wisconsin-chicken-yellow
File name:a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
Download: download sample
Signature Formbook
Create hunting rule
File size:1'197'056 bytes
First seen:2026-05-08 12:41:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:/Y58+v9o/pjPAXHu9P3SVi52jCbNc1i54Kb6dInXaO/61RAdEmwRgIYNJ9:ADva/i4PC22jCXeoInHBRgnNJ9
Threatray 1 similar samples on MalwareBazaar
TLSH T1F945F0513A4FE681F8AD0F741566FA3447223EDAB410D24A4ED4BEE77BF27863426312
TrID 44.6% (.EXE) Win64 Executable (generic) (6522/11/2)
14.0% (.ICL) Windows Icons Library (generic) (2059/9)
13.8% (.EXE) OS/2 Executable (generic) (2029/13)
13.7% (.EXE) Generic Win/DOS Executable (2002/3)
13.6% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
dhash icon 3133373343435313 (3 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb.exe
Verdict:
No threats detected
Analysis date:
2026-05-08 13:07:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/22c59944-f46d-40bd-9a65-c28a6eb7d76e

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/65099/
Detection(s):
Win.Packed.Remcos-10059939-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed remcos vbnet
Link:
https://www.filescan.io/uploads/69fddab6792fe2d217addaa0/reports/ab023935-d80f-4e14-9169-332a69f3ffbc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-06T23:55:00Z UTC
Last seen:
2026-05-09T07:33:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.PowerShell.nqp HEUR:Backdoor.MSIL.Remcos.gen
Link:
https://opentip.kaspersky.com/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/39676cc7-3dfc-48bf-b119-db63d55d36d3
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb/
Verdict:
Malicious
Threat:
Backdoor.MSIL.Remcos
Link:
https://tip.neiki.dev/file/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
Threat name:
ByteCode-MSIL.Backdoor.Remcos
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 05:58:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ujp24jusf3qsepw5qgrj4bpijo6u3vb6v2ufsy4x627c2fm7n3vq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260508-pyt2xscx5k/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
MD5 hash:
26ea39c9869fffdfda7389295c32d5ea
SHA1 hash:
de4d05d255d833deb9af33d807b001ecf165d0c4
Link:
https://www.unpac.me/results/37dd0684-60af-48ec-b52d-50bb329d3d69/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.49
Link:
https://yomi.yoroi.company/submissions/a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb

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_no_import_table
Create hunting rule
Description:Detect pe file that no import table

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/65099/

Comments