MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d
SHA3-384 hash: b730306bbfac7d597fc6c280ef3a53be66cbafbe60c3120734bbcb7e470612ba79ca039281dfbd713e9bb0a5867818fe
SHA1 hash: f9ea3577aff1ab0f03eae60edb678dc43d3fe70d
MD5 hash: 93189cbce2906d18ffd4e9cb2a829315
humanhash: muppet-virginia-single-burger
File name:fxghx(12).dll
Download: download sample
Signature Latrodectus
Create hunting rule
File size:2'321'920 bytes
First seen:2025-02-06 18:42:12 UTC
Last seen:2025-02-06 19:59:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bd5734407ba26f6b0f8a12908edd97e2 (21 x Latrodectus)
ssdeep 49152:/ZzQqIEjvDQPOnR5mSBn/VSlsBzXHWtSyZS:/YcxyZ
Threatray 11 similar samples on MalwareBazaar
TLSH T1FBB54B0272E500D9D257E870CB73DB26E331B84C453876671AE29E6B5F76760B9EE320
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 :
608
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fxghx(12).dll
Verdict:
No threats detected
Analysis date:
2025-02-06 18:47:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d2dddef-3512-424f-8ba4-e88ed6b0a73d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.7708.12979.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a5044a2dcee78dd819dbfb
Tags:
virus
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade microsoft_visual_cc obfuscated packed packed packer_detected peloader
Link:
https://www.filescan.io/uploads/67a502c11ee194700efd5185/reports/86b1c714-98ab-4d5c-b30c-d9db29b8874e/overview
Verdict:
Suspicious
Labled as:
Mal/PDBCrypt
Link:
https://www.hybrid-analysis.com/sample/bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d
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.
Malware family:
Waves Audio Ltd.
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/dd9d9a35-83bb-41fa-ac38-c0e0250686c0
Result
Threat name:
Latrodectus
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1608667
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1608667 Sample: fxghx(12).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_64e48d0b.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 16 19->29         started        signatures7 process8 dnsIp9 39 reminasolirol.com 104.21.66.137, 443, 49829, 49831 CLOUDFLARENETUS United States 23->39 41 apworsindos.com 172.67.134.40, 443, 49828, 49830 CLOUDFLARENETUS United States 23->41 51 System process connects to network (likely due to code injection or exploit) 23->51 31 WerFault.exe 20 16 27->31         started        signatures10 process11
Score:
4%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d/
Threat name:
Win64.Trojan.Latrodectus
Create hunting rule
Status:
Malicious
First seen:
2025-02-06 18:43:13 UTC
File Type:
PE+ (Dll)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxfceydykoaaw4itgw4nlzioehq6jbm7pw3tqk2rfxitgatu7egq._file
Verdict:
malicious
Label(s):
latrodectus
Create hunting rule
Similar samples:
4d6970c214f9ccfd2569292e75a3900f084c53291f402ac67a82d5f25e6e6fc5
Latrodectus
7328af682104cbb2cf06d98a751e9133cb7c1fd89540069af3acc605bcf6837a
Latrodectus
762d06bfa27f703890e9eda2ba03189518c87c85826621126545cf4c78f4194c
Latrodectus
8b1f0fb8b0c93823e5c8f77b0814562a416eaa02072244ce69815c6e9b548f7a
Latrodectus
9e2d25889bff5dd42a2876d66ce37ec7e3fd03da8922c76620d8097a3da5f0c4
Latrodectus
b1e0504602c41f9ed611648273190a583e1c5ec42966763a02aa3d9da7b7af61
Latrodectus
de56b90b222c4f01351771e01e82a4d815a837d798e6ba2cb6d68ca34233f8c2
Latrodectus
error
Latrodectus
+ 1 additional samples on MalwareBazaar
Result
Malware family:
latrodectus
Create hunting rule
Score:
  10/10
Tags:
family:latrodectus loader
Link:
https://tria.ge/reports/250206-xczdhsvnbp/
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
Link:
https://app.threat.zone/submission/57bc9bc5-9e95-44e0-91f2-4ab0d2c73fd3
Unpacked files
SH256 hash:
bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d
MD5 hash:
93189cbce2906d18ffd4e9cb2a829315
SHA1 hash:
f9ea3577aff1ab0f03eae60edb678dc43d3fe70d
Link:
https://www.unpac.me/results/2546ac0d-a340-4138-a679-90798c5ad2dc/
Malware family:
Latrodectus
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bdca22607853/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/bdca22607853800b711335b8d5e50e21e1e4859f7db7382b512dd1330274f90d

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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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