MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
SHA3-384 hash: b7a69df31fc79b929bc4c0d6261ce53923573bf5fbc4e9449a50d412ab1046d2f555c298be7a2cc738c1d6ccd2c40cdc
SHA1 hash: 86af6f84554fad9e6acd72e6c8c86cad6318c715
MD5 hash: 6272eba18bc46f6c741975c6b69e3af7
humanhash: ten-april-high-batman
File name:c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
Download: download sample
Signature Formbook
Create hunting rule
File size:1'276'928 bytes
First seen:2026-05-08 12:28:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:SBxSJJSHwkHqSizEOZU1L3LqaeUzRCSF+yedTXaXy66ft:SjqUwkYk35eUQSMVd7aXy66f
Threatray 10 similar samples on MalwareBazaar
TLSH T14D45F114676BDC02D4A65BB148F0C33407F5AD85E422D30B9FE67DDBBA39B922885393
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 4364361318100000 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/2d34fd73-3b14-45dc-8105-e2d5ca781945/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
02042026_1321_01042026_newrequestingioc.zip
Verdict:
Malicious activity
Analysis date:
2026-05-08 12:43:24 UTC
Tags:
arch-exec formbook xloader stealer
Link:
https://app.any.run/tasks/11b38fcf-cdc5-480c-bec1-c795dcce4551

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/65001/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.389-2.UNOFFICIAL
Create hunting rule

Win.Packed.Malwarex-10059921-0
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:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-01T22:24:00Z UTC
Last seen:
2026-05-08T12:46:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.MSIL.PowerShell.gen
Link:
https://opentip.kaspersky.com/c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f770eb8c-3d77-413b-88d3-abdd8db0e47a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0/
Threat name:
ByteCode-MSIL.Trojan.SnakeKeylogger
Create hunting rule
Status:
Malicious
First seen:
2026-04-02 04:16:04 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
15
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yeo62vq7r7mpktipkwsb6j64kbkprp2cjbtfk54fxsgs4ritd3aa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06319316c7d3da0881bcf83a4509a9dd15fa4765228240b0d4c7684df40aa99d
Formbook
76cc2e6844b7360c632e50db7aac40e3cd001a496ee045ef01e4ad56c069c011
Formbook
9029bab7100d209fa33c32f5450d0fc7a5661d4e481069aec127adc719f7308c
Formbook
cda6a5e6cfad4f58e6953bb9365b6044880899c6c0e079b1a68a4f193a2f1a16
Formbook
eff759db456c27a95c4f1af069f93a5aaea7de3a3223562854e8c7badb46321c
Formbook
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260508-pqmymsgz9s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
MD5 hash:
6272eba18bc46f6c741975c6b69e3af7
SHA1 hash:
86af6f84554fad9e6acd72e6c8c86cad6318c715
Link:
https://www.unpac.me/results/851b0017-0a34-4e9d-941a-41166b1f9527/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c11ded561f8f/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/c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0

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/65001/

Comments