MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e96818760ea636a3e1d90d1bf38fa2f254587462b3dcb4e29113dd34b0903054. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments

SHA256 hash: e96818760ea636a3e1d90d1bf38fa2f254587462b3dcb4e29113dd34b0903054
SHA3-384 hash: 002c98cb621dc570a22b98c59f4f43af76dddacf14d8a11445a2abfb4ca3e36a8138a073c5b0ac309f8f72a1ecacdea0
SHA1 hash: f6a8469453b64e8c162326ae8a4772523b319f82
MD5 hash: cd48fe36205911a6a27a84eb7761bc80
humanhash: spring-alanine-cat-dakota
File name:ffff.exe
Download: download sample
Signature Formbook
File size:1'283'584 bytes
First seen:2023-05-09 07:25:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:5cf7T9n4dzWur6RdYVG9Yec/pKSwVm7eW+hPy74N1iN+bBSKuSL3YArbXNmbcWQp:vUYVGzm6FPR9nkre0Ri1ON6Xjls
Threatray 1'392 similar samples on MalwareBazaar
TLSH T1DB55493039FA501AB173EFAA9BE475DADA6FB7733B07A419109103864723E41DEC153A
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter ankit_anubhav
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
277
Origin country :
TH TH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
https://prestan.bg/Contas%20de%20Cliente%20DHL%20Express823572835823823500005445454000223ptf.gz
Verdict:
No threats detected
Analysis date:
2023-05-09 04:48:13 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Forced shutdown of a system process
Unauthorized injection to a system process
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 861906 Sample: ffff.exe Startdate: 09/05/2023 Architecture: WINDOWS Score: 80 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected FormBook 2->22 24 2 other signatures 2->24 6 ffff.exe 3 2->6         started        process3 file4 16 C:\Users\user\AppData\Local\...\ffff.exe.log, ASCII 6->16 dropped 26 Writes to foreign memory regions 6->26 28 Injects a PE file into a foreign processes 6->28 10 AddInProcess32.exe 6->10         started        12 aspnet_regiis.exe 6->12         started        14 Microsoft.Workflow.Compiler.exe 6->14         started        signatures5 process6
Threat name:
Win64.Trojan.BadNetLdr
Status:
Malicious
First seen:
2023-05-09 07:26:07 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
2
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
e96818760ea636a3e1d90d1bf38fa2f254587462b3dcb4e29113dd34b0903054
MD5 hash:
cd48fe36205911a6a27a84eb7761bc80
SHA1 hash:
f6a8469453b64e8c162326ae8a4772523b319f82
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@wowabiy314
Description:PDB

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments