MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
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SHA256 hash: 9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624
SHA3-384 hash: 48dc3ca113b6ac3973224808fa440b405d774f4eaec9491b52f0ee2aae53889773b38face07dff6b8fbdcb51b2383724
SHA1 hash: 945d50efadbd1c5063159743495b1ba09fae15da
MD5 hash: 3200807afd13b29dbed7a6ef977a76df
humanhash: bacon-missouri-august-july
File name:9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624
Download: download sample
Signature Formbook
Create hunting rule
File size:1'255'936 bytes
First seen:2023-05-14 09:57:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:O+xSyUNe90wlgEKqB0zUK6fZHJTGXXM8qCCyBdbkLff8oFF9vXai4M71FIShh2EA:dpPwjGrQxZEOnvzcEUqvid
Threatray 1'402 similar samples on MalwareBazaar
TLSH T1B645482439FA502AB173EFA98BE475EADA6FB7733B07646D1090038A4723941DDC153E
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter petikvx
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ca4d3eba3e590ca7c0565ae3d03908fd0ce0ad68519d5e210d2cea2c4848f9de.xls
Verdict:
Malicious activity
Analysis date:
2023-04-07 05:44:29 UTC
Tags:
opendir loader
Link:
https://app.any.run/tasks/b227af74-0083-4b3a-aea5-03f74ec62f7e

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/389358/
Detection(s):
SecuriteInfo.com.Variant.Barys.431068.29054.2253.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
Searching for synchronization primitives
Reading critical registry keys
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/6460b0c7a17a1382e9b6f8b0/reports/2c95f60b-224e-48c3-b3a7-a22424761e4d/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0cd73e64-7a5f-49e2-b54a-8ee66145370a
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1232760
Signature
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
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 UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 865740 Sample: 2a6jnt5Ifp.exe Startdate: 14/05/2023 Architecture: WINDOWS Score: 92 19 Malicious sample detected (through community Yara rule) 2->19 21 Antivirus / Scanner detection for submitted sample 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 5 other signatures 2->25 6 2a6jnt5Ifp.exe 3 2->6         started        process3 file4 17 C:\Users\user\AppData\...\2a6jnt5Ifp.exe.log, CSV 6->17 dropped 9 jsc.exe 6->9         started        11 CasPol.exe 6->11         started        13 Microsoft.Workflow.Compiler.exe 6->13         started        15 28 other processes 6->15 process5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-04-03 23:28:46 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tuy3wwvby6lk2u6kvmqc2x7dbuerk67yd3j4ze7kcis6pcx7aysa._file
Verdict:
malicious
Similar samples:
0691d99c393b0ae398a1096ddfb0179bacc2818f3b1d9a6c620d094fd09f8bc8
Formbook
2779b729bdaa3807f8cb81e680a8497a1694345b5214db7648e7624f545991b3
Formbook
33870669d313d533d4ac9cf7ab9c50a04cfe6a10f53dba7adb379d00e8f223b8
Formbook
4ec081f16baabe564b1038b86fe09f8b6fb3ef70a83abb23141e423fb36a42ec
Formbook
6326bea9cec6e2baec63ed96cd31a97770c6a63b96d1169a8b5586ec071c8778
Formbook
65a2b3cf112d50e941051116e68b736239d521bf7611e143ae1c83f93716f6f5
Formbook
96af204d2dfb74c2fba800c451c04b6c71443be7bd68fadcf718cfda4cfb20e5
Formbook
9a2232a4a9ceef2c3fcfee0acca71d5717395aff8abd1b6b26aa3a5c266b3fae
Formbook
db1bb8073aee3e305bb82057150fc2ffba8b4a9e744b9635a75625618935b6fd
Formbook
+ 1'392 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230514-lzkm4abe59/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Unpacked files
SH256 hash:
9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624
MD5 hash:
3200807afd13b29dbed7a6ef977a76df
SHA1 hash:
945d50efadbd1c5063159743495b1ba09fae15da
Link:
https://www.unpac.me/results/2a6012ab-0c01-4759-b412-d59da3e10379/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9d31bb5aa1c7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/9d31bb5aa1c796ad53caab202d5fe30d09157bf81ed3cc93ea1225e78aff0624

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/389358/

Comments