MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25
SHA3-384 hash: 2043178fb3f52589664afd24f40c013c987fdf7e766a46c0334f2589e95dc3ca4c211a1835b0d78cfb375d252508fa80
SHA1 hash: 1acdb17298ee25d9042c79346cc53f72767e6607
MD5 hash: c97018b83acc1099cdd171647a50ec1f
humanhash: paris-steak-salami-carpet
File name:0x00080000000231ee-6.exe
Download: download sample
File size:8'928'256 bytes
First seen:2024-03-02 17:40:38 UTC
Last seen:2024-03-02 19:22:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97985fe829e80ceb680178c92fadd6f1 (2 x CobaltStrike)
ssdeep 196608:S/bETeQIhTyunsvebUhnuFQB2B2QwdufGWMdq:GQ+hTyukebmXC2Qw8+q
TLSH T16F963351286ADDFFDF0622BA748CAD349AE858B21AE6F33973C4494CD50EB4FD453092
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Reporter Anonymous
Tags:exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
294
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
xmrig
Create hunting rule
ID:
1
File name:
8eeda0849b8bffc5d26ee56f02162f2e75e4271c4257c309197f3645fac47c03.exe
Verdict:
Malicious activity
Analysis date:
2024-03-02 17:24:12 UTC
Tags:
xmrig
Link:
https://app.any.run/tasks/7023755e-0d69-4af2-b689-98bb91c523c0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.11735.3054.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Deleting a system file
Launching a process
Creating a service
Creating a file
Launching a service
Creating a process from a recently created file
Setting browser functions hooks
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Changing the hosts file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
enigma lolbin packed packed shell32
Link:
https://www.filescan.io/uploads/65e364b15382d6240abe629e/reports/b58dd870-c550-45e7-89d6-fe187e9c9a78/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25
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:
Unknown
Link:
https://analyze.intezer.com/analyses/52a037b5-113e-4295-84fd-d4b74dac2bd3
Result
Threat name:
n/a
Detection:
malicious
Classification:
adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1401956
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1401956 Sample: 0x00080000000231ee-6.exe Startdate: 02/03/2024 Architecture: WINDOWS Score: 100 47 Antivirus / Scanner detection for submitted sample 2->47 49 Multi AV Scanner detection for submitted file 2->49 51 Machine Learning detection for sample 2->51 53 2 other signatures 2->53 8 0x00080000000231ee-6.exe 1 2 2->8         started        12 kvkinxkledtt.exe 2->12         started        process3 file4 43 C:\ProgramData\...\kvkinxkledtt.exe, PE32+ 8->43 dropped 45 C:\Windows\System32\drivers\etc\hosts, ASCII 8->45 dropped 55 Detected unpacking (changes PE section rights) 8->55 57 Uses powercfg.exe to modify the power settings 8->57 59 Modifies the context of a thread in another process (thread injection) 8->59 67 4 other signatures 8->67 14 dialer.exe 1 8->14         started        17 powershell.exe 19 8->17         started        19 cmd.exe 1 8->19         started        21 13 other processes 8->21 61 Antivirus detection for dropped file 12->61 63 Multi AV Scanner detection for dropped file 12->63 65 Machine Learning detection for dropped file 12->65 signatures5 process6 signatures7 69 Writes to foreign memory regions 14->69 71 Allocates memory in foreign processes 14->71 73 Creates a thread in another existing process (thread injection) 14->73 75 Injects a PE file into a foreign processes 14->75 23 lsass.exe 14->23 injected 25 dwm.exe 14->25 injected 27 winlogon.exe 14->27 injected 37 9 other processes 14->37 29 conhost.exe 17->29         started        31 WmiPrvSE.exe 17->31         started        33 conhost.exe 19->33         started        35 wusa.exe 19->35         started        39 13 other processes 21->39 process8 process9 41 svchost.exe 23->41 injected
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-02 17:41:05 UTC
File Type:
PE+ (Exe)
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4snoysbvrjs2zdmtkoksrurzz5nzgrxih37h4z5i7jbufa72fusq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion persistence
Link:
https://tria.ge/reports/240302-v9edhafe9y/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Creates new service(s)
Drops file in Drivers directory
Sets service image path in registry
Stops running service(s)
Unpacked files
SH256 hash:
e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25
MD5 hash:
c97018b83acc1099cdd171647a50ec1f
SHA1 hash:
1acdb17298ee25d9042c79346cc53f72767e6607
Link:
https://www.unpac.me/results/54f7ffa9-f281-45b3-b5f4-4dfdd8193caa/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e49aec48358a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.69
Link:
https://yomi.yoroi.company/submissions/e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
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:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_R77
Create hunting rule
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Windows_Rootkit_R77_d0367e28
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/elastic-security-labs-steps-through-the-r77-rootkit

File information

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

Web download

Executable exe e49aec48358a65ac8d93539528d239cf5b9346e83efe7e67a8fa434283fa2d25

(this sample)

  
Delivery method
Distributed via web download

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 (NX_COMPAT)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
WIN_BASE_IO_APICan Create Filesversion.dll::GetFileVersionInfoA

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