MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8. 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: 3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8
SHA3-384 hash: ffc3ace4527ccfd1f5305f16e4cd14871308cf84d6c614ec2e5d3f3f9feaa437f50651f87bd03765fcbae6390c0810f0
SHA1 hash: ea585b6d76d5511305806de089c33129d1cfafc8
MD5 hash: 4dd4878021055c7d6f6efee29241e889
humanhash: tango-cold-fanta-jig
File name:SecuriteInfo.com.Win32.PWSX-gen.7225
Download: download sample
Signature Formbook
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File size:850'432 bytes
First seen:2022-09-19 10:03:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:VgFZjXc3EWFIlzhCqdnUcoT0GEomXWdfcsHWLEmK:aDxDCRcm0GymmsHWLE
TLSH T13205CF282376C907C869A535C9C3F2710EF85EC5836BC65B0DD83D67F23B39929923A5
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 8a1332e8aacc4db2 (8 x Formbook, 7 x AgentTesla, 6 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win32.PWSX-gen.7225
Verdict:
Suspicious activity
Analysis date:
2022-09-19 10:06:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ac6f6440-1f26-45e9-aa2e-9230bf917c13

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/311282/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.7225.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63283e76f4b3258a6c0ff5b4/reports/6e7fafa6-a759-476e-96d5-584a06b76598/overview
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/19645444-885d-4273-967e-2988117741d6
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1072874
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
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Link:
https://mwdb.cert.pl/sample/3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8/
Threat name:
ByteCode-MSIL.Trojan.Remcos
Create hunting rule
Status:
Malicious
First seen:
2022-09-19 08:35:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hp5p5hwpq5mgrxdkrrbmfuauk42e5i7uxalmuc2haw2ysx235d4a._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:rpdt rat spyware stealer trojan
Link:
https://tria.ge/reports/220919-l3zanabfg3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ba156c6a-a791-4416-9f0f-1aecdae4a895
Unpacked files
SH256 hash:
455a3cae28427a525cd178af5c1aa491840a24ff7923a10f45315e2efba638b5
MD5 hash:
96606c6c33c0eff6cb30a8d870aca9ba
SHA1 hash:
3bb9c79d8227e0f035c270735ff73d53ae6e0656
Detections:
XLoader
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win_formbook_auto
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win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
Parent samples :
cde8d1b67e70594bf9013c5c15e66f3a821d0d79844c2cd98ec1bd8c7f7726c5
a47a850a25cff7adfff29cef93aadf6b800a9556fb573886e9237023d930e135
3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8
767dad6238b9acfa6e6bd99129a741df3fcaf6d4c508e65d58a9c1972405c33c
af32e8b62de48289c78883d9616cc57bdca4774e102ec3ceca462c77886cebce
SH256 hash:
a5a1efd022f56ac386a2c2f9e1e54f283376f2c8a6439cb4b7333a0e12fd4c88
MD5 hash:
857fa943d26d3b588c0d966117c8484a
SHA1 hash:
dff5d3ba2e1caa2a35b53930cc13f163db54ad85
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
SH256 hash:
b458060e5a799252f10ccaf5213fd6536f1494f91e21c3298e0d9fad9f1cbefe
MD5 hash:
a323688e644b8d86c737e887e24226b8
SHA1 hash:
857249801a8a18e7e2e0967878fae421f8a51fcc
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
SH256 hash:
44c50087cbd9a86677ff5b898c1ad52abf5f25297179a174edcc8b81dec967fc
MD5 hash:
d012ba9057bf67c7f29871326f2af919
SHA1 hash:
1d5b8b512b37f0e1900496b578117082929654c7
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
SH256 hash:
e20ec8f3c957bcb6a194ef688bae8af2015cfffb20e7baf8b2114d7b70ade4ee
MD5 hash:
35cb29046968faca7f3f3b4463449b6c
SHA1 hash:
088c8c30ec1bece0a4b5bbfe3982b073f8b95598
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
SH256 hash:
3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8
MD5 hash:
4dd4878021055c7d6f6efee29241e889
SHA1 hash:
ea585b6d76d5511305806de089c33129d1cfafc8
Link:
https://www.unpac.me/results/6043de29-9efe-48d9-a111-8b3ce3c90305/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/3bfafe9ecf875868dc6a8c42c2d01457344ea3f4b816ca0b4705b5895f5be8f8

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
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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/311282/

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