MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573. 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: 11


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

SHA256 hash: 3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573
SHA3-384 hash: b49f4ca7834d37f95cae75ffb19e5b0a24ef4443e94fe1115ce599c6b8d95c2db9ff994c43c51d9882b11f355d0949d9
SHA1 hash: 0d59a21a15e3d7fdaed9549cae0d69b9bff3a1a3
MD5 hash: 536f3db0935e8a3e4a946cda6f641213
humanhash: wyoming-july-enemy-lactose
File name:mozglue.dll
Download: download sample
File size:228'160 bytes
First seen:2024-10-09 12:40:00 UTC
Last seen:2024-10-31 13:13:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5aad8eb7668926ff5dde618738f4ff53
ssdeep 6144:TJ+3LnT2UpqoFX1qAimnNWuvkDeTBNG7zKx/6QFi9jpapTEDyJR:TEbnSUlAANbvkaTXG72U2pmKR
TLSH T1BA248C0AB6A405A5DD77827899D3964BE272B42207A05BCF076C5BB50F33BE4273E3D4
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)
Magika pebin
Reporter Anonymous
Tags:exe Spam-ITA

Intelligence

File Origin
# of uploads :
4
# of downloads :
356
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Envío de E-Factura UOTL40F2.msg
Verdict:
Malicious activity
Analysis date:
2023-11-17 05:33:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4493cd1-3aab-4305-a1ff-e5975699f54d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.16956.26015.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=670679aaf936b5621b0bd486
Tags:
Injection Stealer Exploit
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm invalid-signature masquerade microsoft_visual_cc overlay packed signed
Link:
https://www.filescan.io/uploads/670679ac0439dbe39ca75793/reports/25a37cd7-767c-4d46-a5ff-3c561d48c5c6/overview
Verdict:
Malicious
Labled as:
Win64/TrojanDownloader.Rugmi.DJ
Link:
https://www.hybrid-analysis.com/sample/3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/8aea89b8-e5d8-4594-bd04-7f58f90f4c0b
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1529939
Signature
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1529939 Sample: mozglue.dll.exe Startdate: 09/10/2024 Architecture: WINDOWS Score: 56 28 Antivirus / Scanner detection for submitted sample 2->28 30 Multi AV Scanner detection for submitted file 2->30 8 loaddll64.exe 1 2->8         started        process3 process4 10 cmd.exe 1 8->10         started        12 rundll32.exe 8->12         started        14 rundll32.exe 8->14         started        16 2 other processes 8->16 process5 18 rundll32.exe 10->18         started        20 WerFault.exe 19 12->20         started        22 WerFault.exe 16 14->22         started        24 WerFault.exe 16 16->24         started        process6 26 WerFault.exe 20 16 18->26         started       
Score:
7%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573/
Threat name:
Win64.Dropper.HijackLoader
Create hunting rule
Status:
Malicious
First seen:
2023-11-15 12:59:40 UTC
File Type:
PE+ (Dll)
AV detection:
11 of 38 (28.95%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hkbghnqhrf7govdajyelmkyirkzeippvofdn52hxbemtyrkm2vzq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/241009-pv7hvaygmc/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/773a2c09-6fa6-4511-80ab-0fff49208804
Unpacked files
SH256 hash:
3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573
MD5 hash:
536f3db0935e8a3e4a946cda6f641213
SHA1 hash:
0d59a21a15e3d7fdaed9549cae0d69b9bff3a1a3
Link:
https://www.unpac.me/results/4940a66d-d3d3-4fcd-82a2-582e762daf74/
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/3a8263b607897e6754604e08b62b088ab2443df57146dee8f709193c454cd573

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:Check_OutputDebugStringA_iat
Create hunting rule
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

  
Delivery method
Other

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::VirtualAllocEx
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW

Comments