MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
SHA3-384 hash: c7bffe5ccdfd9280a10e00a04973c9618ba638ae5690b608ec560a5165d4821490d998d7d84cf16a004d2bbbff4b1c50
SHA1 hash: 68cc23c6877806705588ceb6fec57d913a543c1d
MD5 hash: bd804dfa6fafa1917f83060a30f7f1d0
humanhash: thirteen-gee-may-winter
File name:4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
Download: download sample
File size:494'592 bytes
First seen:2024-11-26 10:36:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ff3d1e87d95163015bce24ecab3c29c
ssdeep 12288:m40yN1KHlD9FmE02qUlLno8shIvaLzSAOXR4DbT8miyK/AIT/D:m40ynslDGLtUlLno8gIyLzSAOXufT8mc
Threatray 176 similar samples on MalwareBazaar
TLSH T115B4AE8C63AD4A7CE525CA341C47A784B2F3BC4C9650EF7A1A947CA23D1F581F87A9D0
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter JAMESWT_WT
Tags:148-135-121-165 exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
372
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
Verdict:
No threats detected
Analysis date:
2024-11-26 10:46:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c420bc37-78a5-45fb-8753-b7d3a00b1d88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.MalwareX-gen.32300.20274.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6745a4d1d0583382434b3828
Tags:
shellcode emotet virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Connection attempt
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
donut microsoft_visual_cc redcap
Link:
https://www.filescan.io/uploads/6745a4d7247d05160be3820d/reports/e9075ad6-dbf8-462e-a624-14091f705e4d/overview
Verdict:
Malicious
Labled as:
Dump:Generic.ShellCode.Donut.Marte.4
Link:
https://www.hybrid-analysis.com/sample/4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/3b53a8a6-a20b-463c-b402-df679fabc25e
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1563002
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1563002 Sample: BjLxqVU7m4.exe Startdate: 26/11/2024 Architecture: WINDOWS Score: 72 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 AI detected suspicious sample 2->34 9 loaddll64.exe 1 2->9         started        process3 signatures4 42 Writes to foreign memory regions 9->42 44 Allocates memory in foreign processes 9->44 46 Creates a thread in another existing process (thread injection) 9->46 12 cmd.exe 1 9->12         started        14 sdiagnhost.exe 1 9->14         started        17 conhost.exe 9->17         started        process5 dnsIp6 19 rundll32.exe 12->19         started        28 148.135.121.165, 443, 49704, 49705 ERI-ASUS Sweden 14->28 22 conhost.exe 14->22         started        process7 signatures8 36 Writes to foreign memory regions 19->36 38 Allocates memory in foreign processes 19->38 40 Creates a thread in another existing process (thread injection) 19->40 24 sdiagnhost.exe 1 19->24         started        process9 process10 26 conhost.exe 24->26         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84/
Threat name:
Win64.Exploit.DonutMarte
Create hunting rule
Status:
Malicious
First seen:
2024-11-19 09:47:06 UTC
File Type:
PE+ (Dll)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jn5ikqixcz3v3ftcqtuhtjv5vb76vxsmt5amxffn43rbo6j6rkca._file
Verdict:
malicious
Label(s):
donutloader
Create hunting rule
Similar samples:
0f949bcc2b6eee21800264fc2a73689349336daee566cb773789e980f89ac6e9
2e8af331adb9cd46185ae5f7982157267ef3c6e4ccdd943226ee5aec8455fae8
4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
92105da09cc48e4f81bdfe124904bef025ee94c8ed8809353b1f19193a8badf3
a5b0d190fc09cd5c1ea07fa6b12a7dd4ab5f517c778fb60e4e14060e00ddecc8
error
f8e639176247f80ed86fec07f31735f3381af3b30f7512f4f9e06a04f0fab489
+ 166 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/241126-mns1rsxlh1/
Behaviour
Suspicious use of WriteProcessMemory
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4b778372-6853-4dd6-a068-489886aa7c7b
Unpacked files
SH256 hash:
4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84
MD5 hash:
bd804dfa6fafa1917f83060a30f7f1d0
SHA1 hash:
68cc23c6877806705588ceb6fec57d913a543c1d
Link:
https://www.unpac.me/results/f929b082-fdba-4051-a11a-5d61c539c7ba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4b7a85411716/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/4b7a85411716775d966284e879a6bda87feade4c9f40cb94ade6e217793e8a84

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateRemoteThread
KERNEL32.dll::CreateProcessA
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleOutputCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW

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