MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238
SHA3-384 hash: 4630bec57710de403438824e026a1094d6a7ed796f4de27eca16e6f42f224de1f68b7c466d251f300d7877e194e25e91
SHA1 hash: 2a80d08748e6a55a2e20454f2e7ca0f00aa329de
MD5 hash: a8eaaaed78242a0cbb45401432dafaba
humanhash: fanta-solar-nevada-bulldog
File name:SecuriteInfo.com.Win32.KeyloggerX-gen.16924.30546
Download: download sample
Signature Formbook
Create hunting rule
File size:625'664 bytes
First seen:2023-08-30 12:28:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 12288:6vUL5o75s/FtztaAbw5Ccl1H2K3FpkEpOoXCqD3VUxpQsR:lL5G5sNbOx1Fbk0bfVApL
Threatray 21 similar samples on MalwareBazaar
TLSH T1C1D4122672BD7701E8FE6BF914E7112507B09C1B00AADB9C6DC570CE65F9F882A44B93
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 30e8c89696aaaa96 (5 x Formbook, 5 x AgentTesla, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.KeyloggerX-gen.16924.30546
Verdict:
No threats detected
Analysis date:
2023-08-30 12:33:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8da9b34d-746d-42ce-8fbb-734a046d784c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/445292/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.KeyloggerX-gen.16924.30546.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ef36117444d2eb09f35aec/reports/1cbc9582-8761-44ad-80c4-a30e5df03a7f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cf325ce4-5219-43d3-a895-a5cf91a20f08
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1300350
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-08-30 12:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4jtphgn5jlsl6bq34aqowoz477ikdi3cd73zqwrabopk25s7ci4a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
039bf6fc7dfbdaede3058b77c9e156f241f7d3a45f6ce97c852a0c594fb6adca
Formbook
17cd5809bd3abd8c512b094c8bb0b1b9d02fd5fb84b874916c6adf69944c3af5
Formbook
358659e950dae1b469fca25fb75167cae886174d21a9226fd8081fbd71d5abbc
Formbook
66e9b5aad3bc2d59cdabefdfeecff99d0e60fd9d65ae7cd60d8a8db80adf48cc
Formbook
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
Formbook
a4d5963e0d2770194c439a2fa07da2dda5eeceb8eb5bb5c1b106cff178f4e624
Formbook
ac254c8f30ac538efa1c6774d3b7e6a1b379af081c6cb15d36440e4913bc41c1
Formbook
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
Formbook
ccc8ed7866ebf89380c45861e50f095db3acf900fa4cf797e1a5de78cf6051aa
Formbook
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
Formbook
+ 11 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230830-pnw4jaed9z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Unpacked files
SH256 hash:
7764d18a04ff4b5544d0dfd4a595f7e7029212945e953999e57531cc07e1b7f3
MD5 hash:
e4c2835988cf170c9b801b39019cfcdd
SHA1 hash:
d3777cdc3e2b486ab2bbc3ecd9141a2ef0ada9c5
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
Parent samples :
039bf6fc7dfbdaede3058b77c9e156f241f7d3a45f6ce97c852a0c594fb6adca
e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238
SH256 hash:
08e156074d6c27ad2005705a78d0faba1a146b74e272138d8d11f1d691645727
MD5 hash:
adc1d06568a2b730473c1d80f8247452
SHA1 hash:
0488c95e7d433e5687211d7ac58500cc82b2ab25
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
SH256 hash:
2ac2f55e15fd8da559f99925ceee9166ca978e94cbc53a5cb29bf02d0a76ac7f
MD5 hash:
1081db0b25581c7958e6fbff4d9aa64a
SHA1 hash:
bcb0e0fe844884a5b0d05cd3b0cc5fd7a5ff53b9
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
SH256 hash:
1a323b03c66328bc854a0a5cf71fc47f400395419c9b9ec94fd13e16887dff95
MD5 hash:
f08d070c1d98cb572ccf473db246d386
SHA1 hash:
6e0a5efc2da894016d4bd2e1f1a5a0bb62014363
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
SH256 hash:
c094444932babf732e788625413d66665af54fa789015decb7e2da3d3ab25dc3
MD5 hash:
49204dbac9267797c9f6679a4bac06ec
SHA1 hash:
5590f19a53f6e6a88d14adfbc83ea1cd7ae002c7
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
SH256 hash:
e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238
MD5 hash:
a8eaaaed78242a0cbb45401432dafaba
SHA1 hash:
2a80d08748e6a55a2e20454f2e7ca0f00aa329de
Link:
https://www.unpac.me/results/61f5eb31-e8e7-4734-8ae8-38d3ae3733cc/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e266f399bd4a/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/e266f399bd4ae4bf061be020eb3b3cffd0a1a3621ff7985a200b9ead765f1238

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_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/445292/

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