MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7328af682104cbb2cf06d98a751e9133cb7c1fd89540069af3acc605bcf6837a. 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



Latrodectus


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: 7328af682104cbb2cf06d98a751e9133cb7c1fd89540069af3acc605bcf6837a
SHA3-384 hash: 053d2e63f59aa577397f79a52e9ee288738bdec2a9aa0d4075ea37baa0f842f5753785a8877c3c6c8480b48fe98ccf63
SHA1 hash: 23bc533291dda39ddfdb2eb9986370bc0c2e3a8d
MD5 hash: b2bb201bfa2c9820c01c7adb7cdbdffa
humanhash: saturn-georgia-echo-dakota
File name:fxghx(1).dll
Download: download sample
Signature Latrodectus
File size:2'321'920 bytes
First seen:2025-02-06 18:37:44 UTC
Last seen:2025-02-06 19:59:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bd5734407ba26f6b0f8a12908edd97e2 (21 x Latrodectus)
ssdeep 49152:/ZzQqIEjvDQPOnR5mSBn/VSlsBzXHWtSyZS:/YcxyZ
Threatray 4 similar samples on MalwareBazaar
TLSH T1A1B54B0272E500D9D257E870CB73DB26E331B84C453876671AE29E6B5F76760B9EE320
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:exe imitrex24-com Latrodectus

Intelligence


File Origin
# of uploads :
2
# of downloads :
538
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fxghx(1).dll
Verdict:
No threats detected
Analysis date:
2025-02-06 18:39:09 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
shellcode virus
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade microsoft_visual_cc obfuscated packed packed packer_detected peloader
Result
Verdict:
SUSPICIOUS
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:
Latrodectus
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates / moves files in alternative data streams (ADS)
Deletes itself after installation
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Yara detected Latrodectus
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608660 Sample: fxghx(1).dll.exe Startdate: 06/02/2025 Architecture: WINDOWS Score: 100 35 reminasolirol.com 2->35 37 apworsindos.com 2->37 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 5 other signatures 2->49 9 loaddll64.exe 1 2->9         started        11 rundll32.exe 2->11         started        signatures3 process4 process5 13 rundll32.exe 2 9->13         started        17 cmd.exe 1 9->17         started        19 rundll32.exe 9->19         started        21 2 other processes 9->21 file6 33 C:\Users\user\AppData\...\Update_b53079c.dll, PE32+ 13->33 dropped 53 Creates / moves files in alternative data streams (ADS) 13->53 55 Deletes itself after installation 13->55 23 rundll32.exe 12 13->23         started        27 rundll32.exe 17->27         started        29 WerFault.exe 20 16 19->29         started        signatures7 process8 dnsIp9 39 apworsindos.com 104.21.6.15, 443, 49987, 49989 CLOUDFLARENETUS United States 23->39 41 reminasolirol.com 104.21.66.137, 443, 49988, 49990 CLOUDFLARENETUS United States 23->41 51 System process connects to network (likely due to code injection or exploit) 23->51 31 WerFault.exe 16 27->31         started        signatures10 process11
Threat name:
Win64.Trojan.Latrodectus
Status:
Malicious
First seen:
2025-02-06 18:38:14 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
latrodectus
Score:
  10/10
Tags:
family:latrodectus loader
Behaviour
Suspicious use of WriteProcessMemory
Latrodectus family
Latrodectus loader
Malware Config
C2 Extraction:
https://apworsindos.com/test/
https://reminasolirol.com/test/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
7328af682104cbb2cf06d98a751e9133cb7c1fd89540069af3acc605bcf6837a
MD5 hash:
b2bb201bfa2c9820c01c7adb7cdbdffa
SHA1 hash:
23bc533291dda39ddfdb2eb9986370bc0c2e3a8d
Malware family:
Latrodectus
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::InitializeSecurityDescriptor
ADVAPI32.dll::RegSetKeySecurity
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::SetSecurityDescriptorDacl
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
VERSION.dll::GetFileVersionInfoSizeW
VERSION.dll::GetFileVersionInfoW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

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