MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510. 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


AveMariaRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510
SHA3-384 hash: c5a2b36c1a206d86edfa4d58aed84a6d5263b2538cd1791b5874c05b1f58b19bc5c60907fc9740f952730272a644baca
SHA1 hash: 9692a034ebacad35ace9682bc341994b76a8e982
MD5 hash: e1e0d08514d5d39034792e69f3060e08
humanhash: item-west-nebraska-double
File name:Orden_de_compra.xll
Download: download sample
Signature AveMariaRAT
Create hunting rule
File size:1'096'192 bytes
First seen:2023-12-12 07:46:26 UTC
Last seen:2023-12-12 09:20:37 UTC
File type:Excel file xll
MIME type:application/x-dosexec
imphash d4c9759f791ea559bbad095fb49820d9 (14 x AveMariaRAT, 4 x XenoRAT, 2 x XenorRAT)
ssdeep 24576:hoOOMX1d+QHT+dqRQazAUmH7fQXGvEN3ci:hoOO4+QHsqRyVe
Threatray 17 similar samples on MalwareBazaar
TLSH T1DF35E153E6E376B9E6BFD2BAC6B1D92C61B3349603B0938E7341654D2D16391483CB0E
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter abuse_ch
Tags:AveMariaRAT xll

Intelligence

File Origin
# of uploads :
2
# of downloads :
108
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.9540.21019.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
Office Add-Ins - Suspicious
Link:
https://app.docguard.net/41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510/results/dashboard
Behaviour
BlacklistAPI detected
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65780ffcbb9490c89ccd75be/reports/c5e4a54f-2f5f-4e27-95e6-4d8b7f57bcd2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1359816
Signature
Antivirus detection for URL or domain
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1359816 Sample: Orden_de_compra.xll Startdate: 12/12/2023 Architecture: WINDOWS Score: 48 18 Antivirus detection for URL or domain 2->18 7 cmd.exe 3 2 2->7         started        process3 process4 9 EXCEL.EXE 145 104 7->9         started        12 conhost.exe 7->12         started        dnsIp5 16 part-0013.t-0009.fbs1-t-msedge.net 13.107.219.41, 443, 49746, 49747 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->16 14 splwow64.exe 9->14         started        process6
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510/
Threat name:
Win64.Trojan.IcedID
Create hunting rule
Status:
Malicious
First seen:
2023-12-11 10:29:16 UTC
File Type:
PE+ (Dll)
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ih2oece4f4t2h6vanbcbdmgm5h2ycfvsnamqgnm7atpncsn5iuia._file
Verdict:
unknown
Similar samples:
1979e8a06dd593f234d06897625e41392c67abeaa9e06e96a17817790bb6a6e9
AveMariaRAT
230734d7ad3c5f63b1febfbcce6e643ecdcc1026ee3091193478af9e811102e0
AveMariaRAT
505268b44ef9ce6e0653c581fd39bb4479d9df99b4c5f184e264ffe7e1714f2b
AveMariaRAT
82933dff91876f7458e1bec02089dbecfcc6cffbb8f59938b0e9050349390f5a
AveMariaRAT
941da29dbf819c5f5bc7cfc20b423f168d75468c3394b145229832af5be4cced
AveMariaRAT
dbf4b88e7cfe0abfba3f785b004e97c3215267b10de9186a1a8a342a148d08a9
AveMariaRAT
ddc2330e2e87690bb6b858266b1d233053d7bba9dbc245ae5ff9ee811a365530
AveMariaRAT
+ 7 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer persistence rat
Link:
https://tria.ge/reports/231212-jmjh6ahbdr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
Warzone RAT payload
WarzoneRat, AveMaria
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/41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510

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:Find_Any_Xll_Files
Create hunting rule
Author:David Ledbetter @Ledtech3
Description:Find Any XLL File
Rule name:Hunt_Excel_DNA_Built_XLL_Files
Create hunting rule
Author:David Ledbetter @Ledtech3
Description:Hunt for Excel Addin dll files generated with Excel-DNA builder https://excel-dna.net/
Rule name:NET
Create hunting rule
Author:malware-lu

File information

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

Malspam

AveMariaRAT

Excel file xll 41f4e2089c2f27a3faa0684411b0cce9f58116b2681903359f04ded149bd4510

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments