MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c. 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: 15


Intelligence 15 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c
SHA3-384 hash: 0ec04d1f55009a8aa09d40c0e1a11dae5bfc55929518261b026eaa6de5aeb81c3021559bdbb8351d7970278621abc899
SHA1 hash: 0edc847ca51133a639f645c19e3ac46863f1bdbf
MD5 hash: 396a74a98577619e42d13588d25e1a51
humanhash: washington-tennis-early-robert
File name:Adjunto confirmacion de pedido.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'085'440 bytes
First seen:2024-07-03 06:29:31 UTC
Last seen:2024-07-03 07:30:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7873f1cee87f668ad79181f1c1cd8f07 (1 x Formbook, 1 x RemcosRAT)
ssdeep 24576:YgjfgAhthN1aH674weG2Xiou9TBeWyKvBeI4T68sjjX:YUtNCGTBXyKv8VT6r
TLSH T1A8359E122550183BCB5377F98B86D708F469ED1C1628386E9A937B8B0AFB271F8D505F
TrID 36.1% (.SCR) Windows screen saver (13097/50/3)
29.0% (.EXE) Win64 Executable (generic) (10523/12/4)
12.4% (.EXE) Win32 Executable (generic) (4504/4/1)
5.7% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b836363232166971 (2 x RemcosRAT, 2 x Formbook)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c.exe
Verdict:
Malicious activity
Analysis date:
2024-07-03 06:50:58 UTC
Tags:
fileshare formbook xloader stealer
Link:
https://app.any.run/tasks/56efe678-fdd5-4ae7-8d82-47de4215f750

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.18709.27605.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6684f05d505ae615975cbd4cwin10vpnfull_triage
Tags:
Static Nekark
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Searching for the window
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi fingerprint keylogger
Link:
https://www.filescan.io/uploads/6684eff2431e0065139da3bd/reports/bddf11e9-9ff8-4c85-a9d6-722f4b57b666/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c
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/7be9a85c-fc60-45c5-9e2d-45d2251b735c
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1466664
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Creates a thread in another existing process (thread injection)
Detected unpacking (creates a PE file in dynamic memory)
Found direct / indirect Syscall (likely to bypass EDR)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1466664 Sample: Adjunto confirmacion de ped... Startdate: 03/07/2024 Architecture: WINDOWS Score: 100 29 www.yedurrum.xyz 2->29 31 www.onemuslimmentors.xyz 2->31 33 25 other IPs or domains 2->33 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 53 12 other signatures 2->53 10 Adjunto confirmacion de pedido.exe 2->10         started        signatures3 51 Performs DNS queries to domains with low reputation 31->51 process4 dnsIp5 41 dual-spov-0006.spov-msedge.net 13.107.139.11, 443, 49705, 49706 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 10->41 65 Writes to foreign memory regions 10->65 67 Allocates memory in foreign processes 10->67 69 Creates a thread in another existing process (thread injection) 10->69 71 Injects a PE file into a foreign processes 10->71 14 colorcpl.exe 2 10->14         started        signatures6 process7 signatures8 73 Maps a DLL or memory area into another process 14->73 17 mAUuOhjALgqchFHkyjPlsvPnmYgv.exe 14->17 injected process9 signatures10 43 Found direct / indirect Syscall (likely to bypass EDR) 17->43 20 grpconv.exe 13 17->20         started        process11 signatures12 55 Tries to steal Mail credentials (via file / registry access) 20->55 57 Tries to harvest and steal browser information (history, passwords, etc) 20->57 59 Modifies the context of a thread in another process (thread injection) 20->59 61 3 other signatures 20->61 23 mAUuOhjALgqchFHkyjPlsvPnmYgv.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 35 synergon.space 109.95.158.127, 58069, 58070, 58071 DHOSTING-ASWarsawPolandPL Poland 23->35 37 www.zl1l5r.website 198.16.50.172, 58065, 58066, 58067 CNSERVERSUS United States 23->37 39 5 other IPs or domains 23->39 63 Found direct / indirect Syscall (likely to bypass EDR) 23->63 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c/
Threat name:
Win32.Trojan.Zusy
Create hunting rule
Status:
Malicious
First seen:
2024-07-01 05:55:20 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mqriz4n67p4xnia4xuuabzs4j4krfhjmhv4xnmvjaukh2waionoa._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240703-g9gxqsvfnr/
Behaviour
Modifies Internet Explorer settings
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/198e2da1-9b65-4220-9b7b-6a3f9316097c
Unpacked files
SH256 hash:
64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c
MD5 hash:
396a74a98577619e42d13588d25e1a51
SHA1 hash:
0edc847ca51133a639f645c19e3ac46863f1bdbf
Link:
https://www.unpac.me/results/89dd79c1-83f9-4b83-9251-5c8ce62de42c/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/64228cf1befb/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/64228cf1befbf976a01cbd2800e65c4f15129d2c3d7976b2a905147d5808735c

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::GetComputerNameA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

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