MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183. 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: 14


Intelligence 14 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183
SHA3-384 hash: e10b26c427f9a6a987fa6216cb2e80df2bc4c734dc71df21e17ed848148f48f705459633f779560957e4a7cbb5d7dfe2
SHA1 hash: 3b1d285b55ac5c95b004634fb1caaad7b0db0ebb
MD5 hash: 02cbc3127f912f4ee32431da78acc26d
humanhash: west-video-kilo-vegan
File name:玉兔启动器.exe
Download: download sample
File size:2'957'312 bytes
First seen:2024-06-22 04:24:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 6a1a3541d39054146c1511cfdc337e73
ssdeep 49152:3Li3UV0K+qHbz5jp31L0TZaqdwk0c05HGiSj5:7nVDpjp31L0YqdwkLcHHSj5
TLSH T12FD59F23D041C1A7D4590EB626F64738AC389774497CDC73EBD4DDF26E72222A7AA20D
TrID 30.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
14.1% (.EXE) UPX compressed Win32 Executable (27066/9/6)
13.8% (.EXE) Win32 EXE Yoda's Crypter (26569/9/4)
8.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
dhash icon e7c3f1c585a5d3e3
Reporter mautshim
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
393
Origin country :
ID ID
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183.exe
Verdict:
Suspicious activity
Analysis date:
2024-06-22 04:25:09 UTC
Tags:
upx
Link:
https://app.any.run/tasks/72fdc467-840c-4efa-872e-6ad1637aebc0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
PUA.Win.Packer.Upx-45
Create hunting rule

Win.Trojan.Flystudio-9943951-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=667652200591661c2a1fad73win7simulatehigh_evasion
Tags:
Stealth
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183
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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6b3db7ad-733e-46bc-87f1-1460717c3611
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1461052
Signature
AI detected suspicious sample
Contain functionality to detect virtual machines
Detected unpacking (creates a PE file in dynamic memory)
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-06-22 04:25:06 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3jkvjdhn3a32obqa2igzm4gacgpjt6org7ehlvhj4thabpjgggbq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240622-e1yg1sxgqa/
Behaviour
Suspicious use of SetWindowsHookEx
ACProtect 1.3x - 1.4x DLL software
Loads dropped DLL
UPX packed file
Unpacked files
SH256 hash:
3cdfe0b195029405f2f95bfde612750a1b19aafb4b9863e8e9b356dc4e52cc02
MD5 hash:
1ab51fdeac7973a9d18f6f1b4e5bb4ae
SHA1 hash:
5df05855b0bf467e148aba064be6d49783360fe1
Detections:
win_zhmimikatz_auto
Create hunting rule
Link:
https://www.unpac.me/results/bddeb234-b974-4ec1-8e69-e83be0ad0a3e/
SH256 hash:
937bf521da1849e67d58589127227aa792e1deb988e4ad8cdf0d3a807eed8080
MD5 hash:
358a53ba8d46fa6b35dcbb359bff9386
SHA1 hash:
400ce8da084b94b608136f93d20f14f221ccfbc4
Link:
https://www.unpac.me/results/bddeb234-b974-4ec1-8e69-e83be0ad0a3e/
SH256 hash:
da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183
MD5 hash:
02cbc3127f912f4ee32431da78acc26d
SHA1 hash:
3b1d285b55ac5c95b004634fb1caaad7b0db0ebb
Link:
https://www.unpac.me/results/bddeb234-b974-4ec1-8e69-e83be0ad0a3e/
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/da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:command_and_control
Create hunting rule
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:HeavensGate
Create hunting rule
Author:kevoreilly
Description:Heaven's Gate: Switch from 32-bit to 64-mode
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_peb_parsing
Create hunting rule
Author:Willi Ballenthin
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
Rule name:UPXV200V290MarkusOberhumerLaszloMolnarJohnReiser
Create hunting rule
Author:malware-lu
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:without_attachments
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the no presence of any attachment
Reference:http://laboratorio.blogs.hispasec.com/
Rule name:with_urls
Create hunting rule
Author:Antonio Sanchez <asanchez@hispasec.com>
Description:Rule to detect the presence of an or several urls
Reference:http://laboratorio.blogs.hispasec.com/

File information

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

Web download

Executable exe da55548cedd837a70600d20d9670c0119e99f9d137c875d4e9e4ce00bd263183

(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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
MULTIMEDIA_APICan Play MultimediaWINMM.dll::midiOutPrepareHeader
WINMM.dll::midiOutReset
WINMM.dll::midiOutUnprepareHeader
WINMM.dll::midiStreamClose
WINMM.dll::midiStreamOpen
WINMM.dll::midiStreamOut
RAS_APIUses Remote AccessRASAPI32.dll::RasGetConnectStatusA
RASAPI32.dll::RasHangUpA
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
KERNEL32.dll::CloseHandle
WININET.dll::InternetCloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WinExec
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

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