MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933
SHA3-384 hash: d269ca10390ba0fb269a85b48242b45b8b1839d01ce3014f4e2190efd0829ec989b71934660b68e811b48c5f8159b5c7
SHA1 hash: da9b104ed281f971a772d08112429c00611f97b2
MD5 hash: 679c6cf4f4dd15d81dbac1912430584b
humanhash: juliet-mobile-music-mars
File name:SecuriteInfo.com.Win32.PWSX-gen.29486.21654
Download: download sample
Signature Formbook
Create hunting rule
File size:940'544 bytes
First seen:2024-05-29 14:23:35 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:gjADhreCPb6Al2sNSj6c1WQK0DvFHPBVck7ds/Vtb2UsvExOaoLKK:gjADhreCPc2YDv5c/bxzOi
TLSH T180159DC913A6ADC0C07D2B7112BB312483F1A4CBED71D7492A85A7DE67323846FD179A
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933.exe
Verdict:
Malicious activity
Analysis date:
2024-05-29 14:24:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d9e38491-9374-4e45-9008-a206e9e99683

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.29486.21654.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66573a9320ad30d287676be4win7simulatehigh_evasion
Tags:
Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/66573a88458fabe8a95ce877/reports/3e138ffc-e881-4219-9ca1-19c8d1481db9/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/374f85ad-f4ed-4cfc-bd2b-4cd247dda917
Result
Threat name:
DarkTortilla, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1449019
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 DarkTortilla Crypter
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-05-29 09:45:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f3eur4ao6icmwme62rjycw3adr5wj7rnrkxrszvhaw73b4rbzezq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240529-rqphkshc2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9d9e4a26-aba5-475d-9d54-bb9d5cf2d5aa
Unpacked files
SH256 hash:
2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933
MD5 hash:
679c6cf4f4dd15d81dbac1912430584b
SHA1 hash:
da9b104ed281f971a772d08112429c00611f97b2
Link:
https://www.unpac.me/results/a7d8ce2a-208e-418e-b74a-8c405ec68fb3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2ec948f00ef2/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/2ec948f00ef204cb309ed453815b601c7b64fe2d8aaf1966a705bfb0f221c933

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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments