MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e
SHA3-384 hash: 671c5292b4a13b9ac7d19b5e713573e626d618e565643d0a3f923a0cfb6c6af172fd79ce5581e3bd64da6bff922f72e6
SHA1 hash: 3a3c00f5016e82599a3a2dbe1991d277374c5da2
MD5 hash: ab6efa89da33771cc27798e705a2043a
humanhash: high-batman-pip-bacon
File name:factura-022853.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:836'432 bytes
First seen:2024-03-06 14:05:24 UTC
Last seen:2024-03-11 14:24:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 38 x RemcosRAT, 27 x VIPKeylogger)
ssdeep 12288:dgOiqjFk7BcQw4oxyCQYBLfoKI564aQiCyCtcgmicuiu8wgB:dgYFSBcQw4gyCQGcpakRRa
TLSH T10005AE984E2F8D55D6985D30DAE7F4B94FA74CF3ACE909E43C64EC115A52A000CEDAF8
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon a69cf8e6e2f88ca6 (9 x GuLoader, 1 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook signed

Code Signing Certificate

Organisation:Usseliges
Issuer:Usseliges
Algorithm:sha256WithRSAEncryption
Valid from:2023-12-26T00:06:22Z
Valid to:2026-12-25T00:06:22Z
Serial number: 52bfa93dbec529c64eabd9e0afe9e3cfecaef7d2
Thumbprint Algorithm:SHA256
Thumbprint: e5d9b76b585a1559d86d06ac4a25943463b9e525c9e7de8ba68fff6d201401d0
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
4
# of downloads :
298
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e.exe
Verdict:
Malicious activity
Analysis date:
2024-03-06 14:17:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1c4914c6-5717-4446-a42e-dc7e8b57708e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.12313.21835.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% directory
Searching for the window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/65e8784c7d778a9eef67ad37/reports/7da8c259-d9cd-4d39-97b0-36e7e77fd4fb/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e
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:
Unknown
Link:
https://analyze.intezer.com/analyses/724933c9-21e7-46a9-8216-0581fe7f25eb
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1404078
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
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
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
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: 1404078 Sample: factura-022853.exe Startdate: 06/03/2024 Architecture: WINDOWS Score: 100 34 www.stellerechoes.xyz 2->34 36 xiefly.shop 2->36 38 22 other IPs or domains 2->38 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 54 5 other signatures 2->54 10 factura-022853.exe 12 58 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 34->52 process4 file5 26 C:\Users\user\AppData\Local\...\System.dll, PE32 10->26 dropped 13 factura-022853.exe 6 10->13         started        process6 dnsIp7 42 drive.google.com 142.251.32.110, 443, 50276 GOOGLEUS United States 13->42 44 drive.usercontent.google.com 142.251.40.161, 443, 50277 GOOGLEUS United States 13->44 64 Maps a DLL or memory area into another process 13->64 17 CdJXitOsCDjAduLlOns.exe 13->17 injected signatures8 process9 dnsIp10 28 teenpattimasterapp.org 84.32.84.32, 50300, 50301, 50302 NTT-LT-ASLT Lithuania 17->28 30 www.dreadbed.com 198.54.117.242, 50288, 50289, 50290 NAMECHEAP-NETUS United States 17->30 32 9 other IPs or domains 17->32 20 rasautou.exe 13 17->20         started        process11 dnsIp12 40 154.39.248.133, 80 COGENT-174US United States 20->40 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 60 Writes to foreign memory regions 20->60 62 2 other signatures 20->62 24 firefox.exe 20->24         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-06 11:52:30 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=34e6kpqfof3fer726cfdc36xlqj6qs7ad5g3mgzjjyhmswvpdnpa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader
Link:
https://tria.ge/reports/240306-redxpsce7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Guloader,Cloudeye
Unpacked files
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
Link:
https://www.unpac.me/results/2538725e-6402-4cd6-8faa-4d389f3ef53d/
SH256 hash:
df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e
MD5 hash:
ab6efa89da33771cc27798e705a2043a
SHA1 hash:
3a3c00f5016e82599a3a2dbe1991d277374c5da2
Link:
https://www.unpac.me/results/2538725e-6402-4cd6-8faa-4d389f3ef53d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/df09e53e0571/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/df09e53e0571765247faf08a316fd75c13e84be01f4db61b294e0ec95aaf1b5e

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:PE_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.

  
Delivery method
Other

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
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments