MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bbbf9bceec4931eca22129e45c471b3221fda1cdeb5994080fb3a700750f445. 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



AsyncRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments

SHA256 hash: 2bbbf9bceec4931eca22129e45c471b3221fda1cdeb5994080fb3a700750f445
SHA3-384 hash: fac989485f77ae66f4fbf5e519e58a9e53415d2c8de189e62449162e4acf6bbc1fc671bd4a94366a00fb8b68b58efc8b
SHA1 hash: 94337f44dca41ab21f4e3efd290d5f789f7e962e
MD5 hash: a3f8dbaa4a67f0485c58fb2ab6b7c5d4
humanhash: king-coffee-floor-sweet
File name:BEIZOENJ.exe
Download: download sample
Signature AsyncRAT
File size:11'124'652 bytes
First seen:2025-03-04 15:29:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d7e2fd259780271687ffca462b9e69b7 (6 x AsyncRAT, 6 x LummaStealer, 6 x AurotunStealer)
ssdeep 196608:cfUGsEHhgcK8qydCgnZF8/G4evKKBOKFqsOEZ12mudQGYKsobUDxeZmu8H1Sg38k:sz5BgcKUoYb8rOU7EZ1udfEooteZmuRK
TLSH T199B6333290511022EBF10677ED28A5347D2CE3285B55D9BAE7D0ED2C5EB84C27BF724A
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon b2e1b496a6cada72 (13 x LummaStealer, 12 x AsyncRAT, 8 x Rhadamanthys)
Reporter Anonymous
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
523
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://196.251.83.179/Documents/RTSAging.lnk
Verdict:
Malicious activity
Analysis date:
2025-03-02 22:25:09 UTC
Tags:
loader stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun dropper virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Connection attempt
Transferring files using the Background Intelligent Transfer Service (BITS)
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context CAB crypto evasive expand fingerprint installer keylogger keylogger lolbin lolbin microsoft_visual_cc obfuscated overlay packed packed packed packer_detected remote rundll32 runonce virus
Result
Verdict:
SUSPICIOUS
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:
evad
Score:
92 / 100
Signature
Antivirus detection for dropped file
Delayed program exit found
Found direct / indirect Syscall (likely to bypass EDR)
Found hidden mapped module (file has been removed from disk)
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1629341 Sample: BEIZOENJ.exe Startdate: 04/03/2025 Architecture: WINDOWS Score: 92 71 ingovate-now.site 2->71 81 Antivirus detection for dropped file 2->81 83 Multi AV Scanner detection for dropped file 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 Joe Sandbox ML detected suspicious sample 2->87 12 BEIZOENJ.exe 3 2->12         started        15 RoboTaskLite.exe 1 2->15         started        signatures3 process4 file5 69 C:\Windows\Temp\...\BEIZOENJ.exe, PE32 12->69 dropped 18 BEIZOENJ.exe 12 12->18         started        109 Maps a DLL or memory area into another process 15->109 111 Found direct / indirect Syscall (likely to bypass EDR) 15->111 22 cmd.exe 15->22         started        signatures6 process7 file8 49 C:\Windows\Temp\...\vcl280.bpl, PE32 18->49 dropped 51 C:\Windows\Temp\...\rtl280.bpl, PE32 18->51 dropped 53 C:\Windows\Temp\...\RoboTaskLite.exe, PE32 18->53 dropped 55 C:\Windows\Temp\...\Firedamp.dll, PE32 18->55 dropped 89 Delayed program exit found 18->89 24 RoboTaskLite.exe 6 18->24         started        57 C:\Users\user\AppData\Local\Temp\apggo, PE32+ 22->57 dropped 91 Writes to foreign memory regions 22->91 93 Maps a DLL or memory area into another process 22->93 28 ToolSecurityBvg.exe 22->28         started        30 conhost.exe 22->30         started        signatures9 process10 file11 63 C:\Users\user\AppData\Roaming\...\vcl280.bpl, PE32 24->63 dropped 65 C:\Users\user\AppData\Roaming\...\rtl280.bpl, PE32 24->65 dropped 67 C:\Users\user\AppData\...\RoboTaskLite.exe, PE32 24->67 dropped 103 Switches to a custom stack to bypass stack traces 24->103 105 Found direct / indirect Syscall (likely to bypass EDR) 24->105 32 RoboTaskLite.exe 1 24->32         started        35 WerFault.exe 4 21 28->35         started        signatures12 process13 signatures14 75 Maps a DLL or memory area into another process 32->75 77 Switches to a custom stack to bypass stack traces 32->77 79 Found direct / indirect Syscall (likely to bypass EDR) 32->79 37 cmd.exe 5 32->37         started        process15 file16 59 C:\Users\user\AppData\Local\Temp\isxxlyd, PE32+ 37->59 dropped 61 C:\Users\user\AppData\...\ToolSecurityBvg.exe, PE32+ 37->61 dropped 95 Writes to foreign memory regions 37->95 97 Found hidden mapped module (file has been removed from disk) 37->97 99 Maps a DLL or memory area into another process 37->99 101 Switches to a custom stack to bypass stack traces 37->101 41 ToolSecurityBvg.exe 37->41         started        45 conhost.exe 37->45         started        signatures17 process18 dnsIp19 73 ingovate-now.site 188.114.97.3, 443, 49866, 49992 CLOUDFLARENETUS European Union 41->73 107 Found direct / indirect Syscall (likely to bypass EDR) 41->107 47 WerFault.exe 19 16 41->47         started        signatures20 process21
Threat name:
Win32.Trojan.Rugmi
Status:
Malicious
First seen:
2025-03-04 15:29:27 UTC
File Type:
PE (Exe)
Extracted files:
199
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
2bbbf9bceec4931eca22129e45c471b3221fda1cdeb5994080fb3a700750f445
MD5 hash:
a3f8dbaa4a67f0485c58fb2ab6b7c5d4
SHA1 hash:
94337f44dca41ab21f4e3efd290d5f789f7e962e
SH256 hash:
f4c219065e0ec4a7408fa262b5aa99f5612dc20d8c8b13cf2800c9a0bffa36b8
MD5 hash:
5d6fcc74863fc0dc187bc30593b5336a
SHA1 hash:
a3acc9be64ec6103e1ea886546170ff390a8e3ef
SH256 hash:
4b2c85dc2498f4559e3cb398219d1aaf6791c6dd03fa82f7d558bd525654b4a5
MD5 hash:
1dc55e39b27ea57c920ef70f552020e3
SHA1 hash:
6ba25d80fd572cf040ee83985779a50602e540dd
SH256 hash:
b4ce481ddd9e59db97967954b7025c5d698bc72881ee10f5ae6ddee1972c6da3
MD5 hash:
f717040ea68568262e96182e5a79f053
SHA1 hash:
876a49dde633f44d6c22416584d11d642d410916
SH256 hash:
34fb28da891f844a5fb0138416ef39b5ff7869e29a9528f22b6c1cca1cf999a0
MD5 hash:
cacbda8f1d823c93b7107a9cf7b74f94
SHA1 hash:
d56d90637a5db3bcc3cc79f25ea6aafade4eafb0
SH256 hash:
a6edb3fb6d21dd461da3767a7995034e208f7d6b08997f6cf7ee7b0ea833a8f0
MD5 hash:
cabb58bb5694f8b8269a73172c85b717
SHA1 hash:
9ed583c56385fed8e5e0757ddb2fdf025f96c807
SH256 hash:
68bee500e0080f21c003126e73b6d07804d23ac98b2376a8b76c26297d467abe
MD5 hash:
d4dae7149d6e4dab65ac554e55868e3b
SHA1 hash:
b3bea0a0a1f0a6f251bcf6a730a97acc933f269a
Malware family:
HijackLoader
Verdict:
Malicious
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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 (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
ADVAPI32.dll::CreateWellKnownSid
ADVAPI32.dll::SetEntriesInAclW
ADVAPI32.dll::SetEntriesInAclA
ADVAPI32.dll::SetNamedSecurityInfoW
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoInitializeSecurity
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::SetSecurityDescriptorDacl
ADVAPI32.dll::SetSecurityDescriptorGroup
ADVAPI32.dll::SetSecurityDescriptorOwner
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
KERNEL32.dll::CreateFileMappingW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_BCRYPT_APICan Encrypt FilesADVAPI32.dll::DecryptFileW
WIN_CRYPT_APIUses Windows Crypt APIADVAPI32.dll::CryptAcquireContextW
ADVAPI32.dll::CryptCreateHash
ADVAPI32.dll::CryptGetHashParam
ADVAPI32.dll::CryptHashData
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryInfoKeyW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::ChangeServiceConfigW
ADVAPI32.dll::ControlService
ADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::OpenServiceW
ADVAPI32.dll::QueryServiceConfigW
ADVAPI32.dll::QueryServiceStatus
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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