MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
SHA3-384 hash: fafe79163272fffe30f70844782b76f304d33da4d7e95285e9c82c9d03a9adc049a862f80b480f991f5bc64602e43817
SHA1 hash: 08775fb606db291cc18ee793b5cea0aeb880685c
MD5 hash: 11c2bdf4f529481a1eeb51b424ba5ed9
humanhash: twelve-virginia-crazy-mobile
File name:eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
Download: download sample
Signature Formbook
Create hunting rule
File size:778'240 bytes
First seen:2025-10-09 14:13:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:cNnhEAEssz5w7yOBz51LJOMIi5yFI6GjppXOU24G5kugaNSad+ulH9JQPd7nlWPe:8EAEH5wWO15JRI46moUK9kaIYH0PhlW
Threatray 1'848 similar samples on MalwareBazaar
TLSH T187F40269335EEC03D6920BB44C30D3F51374AE5EB919D3439EE9ACEBBC487912848396
TrID 69.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.0% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
64
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
Verdict:
No threats detected
Analysis date:
2025-10-09 15:23:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1312f82-ce33-4ce1-98da-835d405a0b45

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/31402/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7c375277c2bd8bc5e5f68
Tags:
shell virus msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
formbook obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68e7c85bd4a0085473c58f81/reports/3b74b025-249f-4fa6-ac78-96153f66d354/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-18T00:16:00Z UTC
Last seen:
2025-10-08T03:44:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828/results?tab=lookup
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5cac758c-e453-405e-a852-b0a09d9506cf
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.16 Win 32 Exe x86
Link:
https://app.malva.re/file/11c2bdf4f529481a1eeb51b424ba5ed9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-09-18 04:11:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
28 of 36 (77.78%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5l5lsvk26nl6b43ur5kul5flw6tqc7qg7qbd6mqvpncgxj7jvaua._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
10898c09830634012bc320ad02afc6120f285bada5b22db95687d0796e3d86d6
Formbook
244d604b8eaa9d2422ec6474250493e056c3322007945d11f6bbb991495c9234
Formbook
a8cec5e33f7270e2e3d463c42aea7ee63825c8a4abe083be79ff3c6f123da63e
Formbook
e5736df87221b67a2e2a614374e1d6353043b95e08448ea9260e103ab18a5c8d
Formbook
eef3e30fb0a0404549b189ff4f5a799694b88d3f3b608d422fb2f93559804b21
Formbook
fd853f10022edbf3ee9b2601b31344f8ea537de6fa182b393bda9504a9e918d6
Formbook
+ 1'838 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/251009-rx8j2azlw8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/54aba978-1708-4b36-948b-49f78acf3520
Unpacked files
SH256 hash:
eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828
MD5 hash:
11c2bdf4f529481a1eeb51b424ba5ed9
SHA1 hash:
08775fb606db291cc18ee793b5cea0aeb880685c
Link:
https://www.unpac.me/results/63966a33-0b84-423f-825c-23cca2fac9e5/
SH256 hash:
cd7086c50dd59b7e7609edafb09e604c308a126251ac081577661bf27f0ee244
MD5 hash:
6b13ec3cd4a286e647aacfcf28717efb
SHA1 hash:
014ddc1931f23669b1c5777547681190bd3042f5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/63966a33-0b84-423f-825c-23cca2fac9e5/
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
Link:
https://www.unpac.me/results/63966a33-0b84-423f-825c-23cca2fac9e5/
SH256 hash:
ca1afbbdb25b54e0d4c07f9b84b0413f52a43b6cde98879ad8ab8f4af072cc61
MD5 hash:
08b7c02de115f6bd6949b9cf47164d4b
SHA1 hash:
9307c830cedc68bfba8f518954c07c352cc063bc
Link:
https://www.unpac.me/results/63966a33-0b84-423f-825c-23cca2fac9e5/
SH256 hash:
a9a052597a34286cf778a5ad06f7f70f61712d1987f53a987c223d43b12073a9
MD5 hash:
e97357eb02eb9b699aad5c9c5990ef31
SHA1 hash:
5bc3719dbecef38e6087c7f70e0fd146343304da
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/63966a33-0b84-423f-825c-23cca2fac9e5/
Parent samples :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:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eafab9555af3/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/eafab9555af357e0f3748f5545f4abb7a7017e06fc023f32157b446ba7e9a828

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/31402/

Comments