MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1f57391da3cadab1e0acfb02be2eaf95862146d97fb7aef35897dd7f06af978. 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 3 File information Comments

SHA256 hash: c1f57391da3cadab1e0acfb02be2eaf95862146d97fb7aef35897dd7f06af978
SHA3-384 hash: 26a04b4ab8c09e303e4a8ed7c86883a1a8b9555f64c17f3d91453ecb1380b2d543aa9d16b485589209e9b996697212db
SHA1 hash: 5aa2f513bdb42b874e4bb324f54947f90deff5b9
MD5 hash: 77dc1966cd329f1e7ee28ddf6ee264e7
humanhash: early-pluto-robert-august
File name:SecuriteInfo.com.Win64.MalwareX-gen.29573.28124
Download: download sample
File size:6'515'200 bytes
First seen:2024-10-20 21:23:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a083e0521bf6586cab23f423c703052
ssdeep 196608:GMRkwnNk5tap0Xj3sJyARmolx8vjtQBhA:GyR2j3sJxmlpQ
TLSH T1906623FD21947798C46A89385433E944F2F6151E4BE8C6FEB6EEB7C0776E9008982F05
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 SecuriteInfoCom
Tags:exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
415
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.29573.28124
Verdict:
Malicious activity
Analysis date:
2024-10-20 21:43:08 UTC
Tags:
loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
Downloader Vmprotect Dropper
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin packed packed packed packer_detected shell32 vmprotect
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected VMProtect packer
Drops executables to the windows directory (C:\Windows) and starts them
Found direct / indirect Syscall (likely to bypass EDR)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Sample is not signed and drops a device driver
Tries to detect debuggers (CloseHandle check)
Tries to detect virtualization through RDTSC time measurements
Tries to evade analysis by execution special instruction (VM detection)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1538270 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 20/10/2024 Architecture: WINDOWS Score: 100 53 keyauth.win 2->53 61 Antivirus detection for dropped file 2->61 63 Antivirus / Scanner detection for submitted sample 2->63 65 Multi AV Scanner detection for dropped file 2->65 67 5 other signatures 2->67 9 SecuriteInfo.com.Win64.MalwareX-gen.29573.28124.exe 17 2->9         started        signatures3 process4 dnsIp5 55 185.101.104.122, 49730, 80 HOSTCLEAN-SRLRO Romania 9->55 57 keyauth.win 104.26.0.5, 443, 49735 CLOUDFLARENETUS United States 9->57 59 127.0.0.1 unknown unknown 9->59 45 C:\Windows\System\kernel.sys, PE32+ 9->45 dropped 47 C:\Windows\System\00000000.exe, PE32+ 9->47 dropped 49 C:\Users\user\AppData\Local\...\kernel[1].sys, PE32+ 9->49 dropped 51 C:\Users\user\AppData\...\00000000[1].exe, PE32+ 9->51 dropped 75 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 9->75 77 Sample is not signed and drops a device driver 9->77 79 Tries to evade analysis by execution special instruction (VM detection) 9->79 81 4 other signatures 9->81 14 cmd.exe 1 9->14         started        17 cmd.exe 1 9->17         started        19 cmd.exe 1 9->19         started        21 3 other processes 9->21 file6 signatures7 process8 signatures9 83 Drops executables to the windows directory (C:\Windows) and starts them 14->83 23 00000000.exe 2 2 14->23         started        27 WerFault.exe 2 14->27         started        29 certutil.exe 3 1 17->29         started        31 find.exe 1 17->31         started        33 find.exe 1 17->33         started        35 cmd.exe 1 19->35         started        process10 file11 43 C:\Users\user\AppData\...\eZpVEuXttjaMkA, PE32+ 23->43 dropped 69 Antivirus detection for dropped file 23->69 71 Multi AV Scanner detection for dropped file 23->71 73 Machine Learning detection for dropped file 23->73 37 conhost.exe 23->37         started        39 conhost.exe 35->39         started        41 timeout.exe 1 35->41         started        signatures12 process13
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2024-09-23 04:44:09 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence vmprotect
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Executes dropped EXE
Loads dropped DLL
VMProtect packed file
Downloads MZ/PE file
Sets service image path in registry
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
c1f57391da3cadab1e0acfb02be2eaf95862146d97fb7aef35897dd7f06af978
MD5 hash:
77dc1966cd329f1e7ee28ddf6ee264e7
SHA1 hash:
5aa2f513bdb42b874e4bb324f54947f90deff5b9
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_VMProtect
Author:ditekSHen
Description:Detects executables packed with VMProtect.
Rule name:pe_detect_tls_callbacks

File information


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

Web download

Executable exe c1f57391da3cadab1e0acfb02be2eaf95862146d97fb7aef35897dd7f06af978

(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 (GUARD_CF)high
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
MULTIMEDIA_APICan Play MultimediaWINMM.dll::PlaySoundA
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
URL_MONIKERS_APICan Download & Execute componentsurlmon.dll::URLDownloadToFileA
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::OpenProcessToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryA
WIN_CRYPT_APIUses Windows Crypt APICRYPT32.dll::CertFreeCertificateContext

Comments