MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c17264caeeff55f505d476b196dd7c7a1a8ea7e508cd157ccf5f59d92d1a71c1. 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 5 File information Comments

SHA256 hash: c17264caeeff55f505d476b196dd7c7a1a8ea7e508cd157ccf5f59d92d1a71c1
SHA3-384 hash: 8b0441ab406fc102ba3b989c8bb29e34d2107bd11aa0e37f355097cf93b8388e665f176a195b5bef627fc2eacae31d49
SHA1 hash: 070c80301c7c539bdf16a616278383dcefc922bb
MD5 hash: dfd5f0df7e2785918a6bc7a8f207d668
humanhash: paris-hawaii-lion-nebraska
File name:dfd5f0df7e2785918a6bc7a8f207d668.exe
Download: download sample
Signature Formbook
File size:717'824 bytes
First seen:2022-05-16 13:09:03 UTC
Last seen:2022-05-16 13:46:25 UTC
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:gCgqUn++MuU8BfipB5BtDq6gRgO2kaaXwnxBs86J2GSgs1c1YUldhKi3llxiS3nK:gCgqUn++MuU8BUBk6gRr2krXwxk9DsLp
Threatray 15'763 similar samples on MalwareBazaar
TLSH T172E412103A47E534D17D673BE3A7085517FA26A35E22C69EAF8D71C20912EA3C907F1B
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
dfd5f0df7e2785918a6bc7a8f207d668.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-16 23:17:01 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
Searching for the window
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Adding an access-denied ACE
Launching a process
Creating a file
Launching cmd.exe command interpreter
DNS request
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed replace.exe
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to hide user accounts
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Adware.RedCap
Status:
Malicious
First seen:
2022-05-15 07:51:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
15 of 26 (57.69%)
Threat level:
  1/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
2f6c1ee0df5d82a75f222915d04086f41c5385502aaa5c5233de8fe632f93dbb
MD5 hash:
94a9a360975a1ba2c09756c057e6c9be
SHA1 hash:
4463390ae6b69eb906e2d975adf71d855c5b78af
SH256 hash:
70b785e5cb5b2e61c0f5da4a71ab0bbd14d9a0849387f037e0d75cc1ffe0a082
MD5 hash:
5951b52c9b4d11ca7f4f33e5a3fb2c31
SHA1 hash:
0bc54fd699fff7b93e5c447a141c0d904924ab0d
SH256 hash:
c17264caeeff55f505d476b196dd7c7a1a8ea7e508cd157ccf5f59d92d1a71c1
MD5 hash:
dfd5f0df7e2785918a6bc7a8f207d668
SHA1 hash:
070c80301c7c539bdf16a616278383dcefc922bb
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:malware_Formbook_strings
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information


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

Web download

Formbook

Executable exe c17264caeeff55f505d476b196dd7c7a1a8ea7e508cd157ccf5f59d92d1a71c1

(this sample)

  
Delivery method
Distributed via web download

Comments