MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b
SHA3-384 hash: cd240e59c11d0bfc1c6f26ef6cd3aaa558f850f88d2352cdb348b0ddf294d39eb5b251440b591b21ac488ddb0d51d6b4
SHA1 hash: 9005d8ea6a775c0c6a3557434b7cf6608dfba3b6
MD5 hash: 7a6d004872b16a5dd714e34eb83ccb05
humanhash: potato-one-enemy-grey
File name:b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b
Download: download sample
Signature Formbook
Create hunting rule
File size:1'248'768 bytes
First seen:2026-05-08 12:36:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:jAVucSJJSHwcuxVsp8g8YsBSyjNusqKXXpju6i2qFTwHQfmsjpeZ4o+aX+C:83qUwczpP8Ky8KNu6fHMer+aX+
Threatray 2'778 similar samples on MalwareBazaar
TLSH T17A45F141761BDC07C1968BB10CA1D6740BF65E84E422D213CFE63EEBBA39B865AC4753
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 9492834952529296 (1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/fa238c3d-21a2-4f3d-9d61-caa6835eab56/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-08 15:21:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/31c78665-ef4a-4b31-a785-5f18941eac85

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/65062/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.3505.21249.4029.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
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:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-05T23:36:00Z UTC
Last seen:
2026-05-09T13:35:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/33af39b5-75c9-43af-90ca-f7279f426d0f
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b/
Threat name:
ByteCode-MSIL.Trojan.Kepavll
Create hunting rule
Status:
Malicious
First seen:
2026-04-07 00:54:32 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
13
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wghqkdy7kt7teg7hnug6udmdls7nlvehalv7kg5b6d2ugheldq5q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
06319316c7d3da0881bcf83a4509a9dd15fa4765228240b0d4c7684df40aa99d
Formbook
5fb5cfe8cfcf61abbd5584bdea0375b1c8deacc55379efd9d4e3bfb8a27c5149
Formbook
6881d3138ad95abb6d4ae0e16a1cabfb51b24d4d729c09f8225f1e3f5db2e735
Formbook
9029bab7100d209fa33c32f5450d0fc7a5661d4e481069aec127adc719f7308c
Formbook
94d710b32d1ba165af39fd3463b00aa03f790caa8fc4c3eda10f28d78ac4dd84
Formbook
c11ded561f8fd8f54d0f55a41f27dc5054f8bf424866557785bc8d2e45131ec0
Formbook
cb48a1b95924a62d97e4e2295f168dbe880a08539a2305e95e907865a36c6fe2
Formbook
cb70357549841be383d38d9c155e6cb95b46c1711f7e67c8a2274d1166a3a538
Formbook
error
Formbook
+ 2'768 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/260508-pvn2hahs7w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b
MD5 hash:
7a6d004872b16a5dd714e34eb83ccb05
SHA1 hash:
9005d8ea6a775c0c6a3557434b7cf6608dfba3b6
Link:
https://www.unpac.me/results/47c458e5-a84f-4fc6-a7da-1e8a26b8454d/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b18f050f1f54/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/b18f050f1f54ff321be76d0dea0d835cbed5d48702ebf51ba1f0f5431c8b1c3b

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/65062/

Comments