MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97
SHA3-384 hash: 83d511001e33522c3a69d9350033ff26d813456522b1da29edff798777736464d4c3aebbf3b14fd2f600feddad5dd112
SHA1 hash: df6d7a51e10b43347d69970df813933a5d6c2f47
MD5 hash: 0e467111347ba6ac997824ebf06ce1a5
humanhash: oscar-five-eleven-vermont
File name:BugSplat64.dll
Download: download sample
File size:2'619'392 bytes
First seen:2025-02-07 19:19:16 UTC
Last seen:2025-02-10 09:12:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1e1d51192b088d9b0d545100e578e4cb
ssdeep 49152:seBEKkU5/ulC93fa7GppuqjVkU1B7LDxh8lTc:sp8hf0a
TLSH T192C5AD19E3E802B8D47BDB74CA529333D670B8C69335D54B0A98D6462F73A908B7F721
TrID 47.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
35.2% (.EXE) InstallShield setup (43053/19/16)
8.6% (.EXE) Win64 Executable (generic) (10522/11/4)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.6% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter threatcat_ch
Tags:exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
571
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BugSplat64.dll
Verdict:
No threats detected
Analysis date:
2025-02-07 20:44:48 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6f5db105-e9aa-4ffb-b894-72a6e8338334

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.11192.21256.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a65d94dbfc8aaee8cd9144
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Verdict:
Malicious
Labled as:
Win64/Agent.ECK trojan
Link:
https://www.hybrid-analysis.com/sample/d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97
Result
Verdict:
UNKNOWN
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/7a59f49c-bc69-40fc-b998-4dd6a41c6a6a
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1609726
Signature
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1609726 Sample: BugSplat64.dll.exe Startdate: 07/02/2025 Architecture: WINDOWS Score: 48 29 twc.trafficmanager.net 2->29 31 time.windows.com 2->31 33 Multi AV Scanner detection for submitted file 2->33 9 loaddll64.exe 1 2->9         started        signatures3 process4 process5 11 cmd.exe 1 9->11         started        13 rundll32.exe 9->13         started        15 rundll32.exe 9->15         started        17 21 other processes 9->17 process6 19 rundll32.exe 11->19         started        21 WerFault.exe 16 13->21         started        23 WerFault.exe 16 15->23         started        25 WerFault.exe 16 17->25         started        process7 27 WerFault.exe 20 18 19->27         started       
Score:
59%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-07 12:13:43 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3bflgyrgvki7mmf722s2zzf3jdmfkcwimtyzq72vzg7ylqntv6lq._file
Gathering data
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f13bb113-9e95-48ed-96c3-4a8c886ee968
Unpacked files
SH256 hash:
d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97
MD5 hash:
0e467111347ba6ac997824ebf06ce1a5
SHA1 hash:
df6d7a51e10b43347d69970df813933a5d6c2f47
Link:
https://www.unpac.me/results/bfc33091-dfef-4081-8acf-48cea27a721e/
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/d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97

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:DebuggerCheck__MemoryWorkingSet
Create hunting rule
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Malspam

arj 0a580bb0304e1bec361d6ca63f927546d2f6dabc1f288c22570f7bddbeae6786

Executable exe d84ab36226aa91f630bfd6a5ace4bb48d8550ac864f1987f55c9bf85c1b3af97

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 0a580bb0304e1bec361d6ca63f927546d2f6dabc1f288c22570f7bddbeae6786
  
Dropped by
MD5 616401e9e219678e74b86717cc3e88f4

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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::VirtualAllocExNuma
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
KERNEL32.dll::CreateThreadpoolIo
KERNEL32.dll::CreateThreadpoolWait
KERNEL32.dll::CreateThreadpoolWork
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt Filesbcrypt.dll::BCryptDecrypt
bcrypt.dll::BCryptDestroyKey
bcrypt.dll::BCryptEncrypt
bcrypt.dll::BCryptGenRandom
bcrypt.dll::BCryptImportKey
bcrypt.dll::BCryptOpenAlgorithmProvider
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW

Comments