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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d
SHA3-384 hash: 565583f7a15b613d31ce8a341df517ed841d11aa51e132fc71143f5b201fb0539ae292ed7814c1eac74d085b332cc410
SHA1 hash: 02a42735ba61b1e26d7cc9a5b5bfb753618695ce
MD5 hash: af646cc23394c41b50bbd36c2f33f4f9
humanhash: cold-edward-blossom-cold
File name:r00000632024.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:551'008 bytes
First seen:2024-03-06 11:02:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e160ef8e55bb9d162da4e266afd9eef3 (145 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla)
ssdeep 12288:ZdV0bCZrYDz6Isv4n37autQE/PfhXGbqvrd9qK2DX34x:v2bYcX6Lv4n3OufnfhRvr3qH7ox
TLSH T121C423DC23FAA053FAD95AB64162A7B39C379E538F116143AB00BE67BD70742864CC17
TrID 92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133)
3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
1.1% (.EXE) Win64 Executable (generic) (10523/12/4)
0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 3668716e32baf07e (1 x Formbook)
Reporter FXOLabs
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Ulseligheds
Issuer:Ulseligheds
Algorithm:sha256WithRSAEncryption
Valid from:2024-02-08T00:17:46Z
Valid to:2027-02-07T00:17:46Z
Serial number: 09ce806dcfb42170a56f8f1001194702a0ccf558
Thumbprint Algorithm:SHA256
Thumbprint: 02cd9502c5afc3e0edd77ddf2d275e67bcded92a06f7e9d103f1025027a6e108
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
329
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d.exe
Verdict:
Malicious activity
Analysis date:
2024-03-06 11:08:06 UTC
Tags:
formbook xloader stealer spyware
Link:
https://app.any.run/tasks/86af20ce-39c3-46f0-a2cd-eb4122bbe8f9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.30761.32749.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/65e84d690d181772a8522138/reports/93dbc37a-2948-4147-b86a-ccb6b1f9ae4b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/799a0f8c-57bd-4420-be2b-7e984bd5d0cb
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1403951
Signature
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell drops PE file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Script Execution From Temp Folder
Snort IDS alert for network traffic
Suspicious powershell command line found
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 FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403951 Sample: r00000632024.exe Startdate: 06/03/2024 Architecture: WINDOWS Score: 100 47 www.vukidyxa.store 2->47 49 www.ladyboyfaceswap.com 2->49 51 4 other IPs or domains 2->51 65 Snort IDS alert for network traffic 2->65 67 Multi AV Scanner detection for domain / URL 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 6 other signatures 2->71 11 r00000632024.exe 4 21 2->11         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...spavel.Mer, ASCII 11->37 dropped 77 Suspicious powershell command line found 11->77 15 powershell.exe 20 11->15         started        signatures6 process7 file8 39 C:\Users\user\AppData\Local\...\Bastion.exe, PE32 15->39 dropped 57 Obfuscated command line found 15->57 59 Writes to foreign memory regions 15->59 61 Sample uses process hollowing technique 15->61 63 Powershell drops PE file 15->63 19 Bastion.exe 6 15->19         started        23 conhost.exe 15->23         started        25 cmd.exe 1 15->25         started        signatures9 process10 dnsIp11 53 drive.google.com 142.250.141.100, 443, 49709 GOOGLEUS United States 19->53 55 drive.usercontent.google.com 142.251.2.132, 443, 49710 GOOGLEUS United States 19->55 73 Machine Learning detection for dropped file 19->73 75 Maps a DLL or memory area into another process 19->75 27 DPnhfjpXqxmaAjPW.exe 19->27 injected signatures12 process13 process14 29 mstsc.exe 13 27->29         started        signatures15 79 Tries to steal Mail credentials (via file / registry access) 29->79 81 Tries to harvest and steal browser information (history, passwords, etc) 29->81 83 Writes to foreign memory regions 29->83 85 3 other signatures 29->85 32 DPnhfjpXqxmaAjPW.exe 29->32 injected 35 firefox.exe 29->35         started        process16 dnsIp17 41 www.ladyboyfaceswap.com 91.195.240.123, 49717, 49718, 80 SEDO-ASDE Germany 32->41 43 vukidyxa.store 51.83.226.243, 49712, 80 OVHFR France 32->43 45 www.enquzw.com 172.247.221.68, 49713, 49714, 49715 CNSERVERSUS United States 32->45
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2024-03-06 07:58:46 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sce4wtgzpz6w2qlgozozafc35hgtgo7hkk45qbrj3kd7hbb4hmwq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/240306-m5pdxaae96/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Unpacked files
SH256 hash:
9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d
MD5 hash:
af646cc23394c41b50bbd36c2f33f4f9
SHA1 hash:
02a42735ba61b1e26d7cc9a5b5bfb753618695ce
Link:
https://www.unpac.me/results/9fa2ea92-f17e-4775-a93b-675101f9592e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9089cb4cd97e/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/9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d

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:Detect_SliverFox_String
Create hunting rule
Author:huoji
Description:Detect files is `SliverFox` malware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

Malspam

Formbook

Executable exe 9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d

(this sample)

  
Delivery method
Distributed via e-mail attachment

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileA
KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

Comments