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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077
SHA3-384 hash: c752bc28d44097ccb755afe9c76a109fd942cc97a21af9ff75b9e2daba3c7770cf570cee1d46ecca95da3803495b90a5
SHA1 hash: bf9ee9e80d4665310456bb608041a14cb2d87a4b
MD5 hash: 6ac43caffb0c4086579e2ed74483ef32
humanhash: zebra-mountain-burger-monkey
File name:723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077
Download: download sample
Signature Formbook
Create hunting rule
File size:1'092'096 bytes
First seen:2026-09-04 20:26:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'297 x AgentTesla, 20'716 x Formbook, 12'402 x SnakeKeylogger)
ssdeep 24576:3/gEJlGj6aI8sIg+Pr0bmzEN1YpzrRsSJxhreu:PYdsIg+P4bmzQkBFJx5e
TLSH T13C350240239EDE12D4A38BF04A70E7B407746D95A962D34A9FFA7CDB783B7812854393
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
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
143
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/88b6e81b-cdab-4e99-9ad3-7dc8f79ecaac/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-09-04 21:41:57 UTC
Tags:
netreactor
Link:
https://app.any.run/tasks/74b5c781-f0a1-434d-b519-b5c37fa9a78a

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/84029/
Detection(s):
SecuriteInfo.com.Trojan.Bladabindi.3522.27936.29367.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ac8b4373e8173810a5dda29
Tags:
micro shell virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Creating a file
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed vbnet
Link:
https://www.filescan.io/uploads/6a9b29a7a99ba49ea8e5d867/reports/9e692649-5cb3-43ab-a2af-46b312219d0c/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-08-07T23:57:00Z UTC
Last seen:
2026-09-06T12:09:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5c8da769-1236-407e-9b54-ec779cdd71c9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.37 Win 32 Exe x86
Link:
https://app.malva.re/file/6ac43caffb0c4086579e2ed74483ef32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077/
Threat name:
Win32.Trojan.SnakeKeyLogger
Create hunting rule
Status:
Malicious
First seen:
2026-08-08 02:45:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oi5kbjleh7idr2pl6ty6vpk4tb3t66lombs2324yzxifob5dsb3q._file
Verdict:
malicious
Label(s):
Formbook
Create hunting rule
Link:
https://reports.threatray.com/a28e30fa-255a-48fc-a3b4-f0956ffea72a
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/260904-y75pfszdnf/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
723aa0a5643fd038e9ebf4f1eabd5c98773f796e6065adeb98cdd05707a39077
MD5 hash:
6ac43caffb0c4086579e2ed74483ef32
SHA1 hash:
bf9ee9e80d4665310456bb608041a14cb2d87a4b
Link:
https://www.unpac.me/results/c999e0cc-1dda-42ff-bd35-ff7a230da71b/
SH256 hash:
5211eea4e91d9fbec6c16f88f934feae8b5c659acbe8007683987a4633725d02
MD5 hash:
bfa252e70857194d7d8d1198e9acbf03
SHA1 hash:
54e1dc5bc879d2d99b60efcc8bfcc7151a2be4de
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c999e0cc-1dda-42ff-bd35-ff7a230da71b/
Parent samples :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 hash:
1d24151d6d75899f13549618d94d6184834cf2d078657bfda2b178bcd9172180
MD5 hash:
9ceabcde3514afa6ded125e11146117d
SHA1 hash:
a100355522b6e1dc085f5dd4d74519cffbf49a39
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/c999e0cc-1dda-42ff-bd35-ff7a230da71b/
SH256 hash:
dfc0e295a44576e0006267b24efa98cc9f8217922c4f614ff6d2c87f4db0b516
MD5 hash:
06f146cfc33e0beb1d6cf63e385d7f57
SHA1 hash:
d97708b8228dd85ea6cb4d97f963097fa67d569d
Link:
https://www.unpac.me/results/c999e0cc-1dda-42ff-bd35-ff7a230da71b/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/723aa0a5643f/report/overview.html
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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/84029/

Comments