MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae. 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

BitRAT

Vendor detections: 15

Intelligence 15 IOCs YARA 3 File information Comments

SHA256 hash:	c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae
SHA3-384 hash:	ca5e07feb91212f456222161c0dddc3ad0effddec30f950f8a47c8288cd1842836cc5e346f91b8d0770fb371514c0c87
SHA1 hash:	c65c6120cb491c683d28cd7d913e062ca71acdf4
MD5 hash:	4d26e12d17a42568aa1f7d4b2f36aa3c
humanhash:	maryland-hotel-moon-table
File name:	4d26e12d17a42568aa1f7d4b2f36aa3c.exe
Download:	download sample
Signature	BitRAT Create hunting rule
File size:	2'055'168 bytes
First seen:	2024-05-12 00:55:14 UTC
Last seen:	2024-05-12 01:30:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep	49152:ZTvC/MTQYxsWR7afXmpqVyBl8VaLH4QxP6Xw:ljTQYxsWR+mpqVA2YD466X
Threatray	2'394 similar samples on MalwareBazaar
TLSH	T10195F10273D1C022FF9BA2334F5AF65147BD69660123E66F13681DB9BA701B1463E7A3
TrID	68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 12.5% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.EXE) Win16 NE executable (generic) (5038/12/1) 5.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	abuse_ch
Tags:	BitRAT exe RAT

abuse_ch

BitRAT C2:
159.100.13.218:8889

Intelligence

File Origin

# of uploads :

# of downloads :

502

Origin country :

Vendor Threat Intelligence

Malware family:

bitrat

ID:

File name:

c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae.exe

Verdict:

Malicious activity

Analysis date:

2024-05-12 00:56:27 UTC

Tags:

bitrat rat remote

Link:

https://app.any.run/tasks/18781b40-feb8-4d60-bf43-af721aee1894

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection(s):

SecuriteInfo.com.Trojan.Generic.33203615.28472.17882.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Connection attempt

Sending a custom TCP request

Sending an HTTP GET request

Creating a file in the %temp% directory

Launching a process

Сreating synchronization primitives

Setting a global event handler

Setting a global event handler for the keyboard

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

autoit fingerprint hook keylogger keylogger lolbin packed risepro shell32

Link:

https://www.filescan.io/uploads/664013a2df07636df8d480d3/reports/314c5eec-cdd0-4c74-8576-f62a62d1fe53/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae

Malware family:

BitRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/4e392611-7724-4799-99fa-83f9d0cc22ce

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1440113

Signature

Binary is likely a compiled AutoIt script file

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-05-08 06:58:20 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

15 of 37 (40.54%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yo7xlij5hcsiyeteo2kiybv57sqi5yf3obvdtrozp536nrr7xcxa._file

Verdict:

malicious

BitRAT

4ddf0a24d869ce5bebe9f57aaa7b3152b3472f56ac724c696e9a454393a0ee58

BitRAT

719b90e90ec80dc97228c3bf8116c9a45fd3636a93e4d0c6917fb8de7f719ef8

BitRAT

759b8eeb19d732283ec91e12f01836653eb69f384fb2cab4072e67dcac4748ef

BitRAT

b570b4c535ada09737a77902127a03fe3b01b108651325538fab2911e7d8ef83

BitRAT

d6dd8e1665f56bd6fe0f84af74d5f647f6b839b53467ad9c01288c6a6673f9e6

BitRAT

ea38b6131bffa783cde57e659bf5aad8d7af08359e4d4a8be016f7f296bb3499

BitRAT

+ 2'384 additional samples on MalwareBazaar

Result

Malware family:

bitrat

Score:

10/10

Tags:

family:bitrat trojan

Link:

https://tria.ge/reports/240512-back3sbg29/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Legitimate hosting services abused for malware hosting/C2

BitRAT

Malware Config

C2 Extraction:

MyBtrpub.dynuddns.com:8889

Unpacked files

SH256 hash:

c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae

MD5 hash:

4d26e12d17a42568aa1f7d4b2f36aa3c

SHA1 hash:

c65c6120cb491c683d28cd7d913e062ca71acdf4

Detections:

AutoIT_Compiled

Link:

https://www.unpac.me/results/c25b63ed-53ad-486c-934c-656a21758d27/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c3bf75a13d38/report/overview.html

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/c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae

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:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

File information

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

No further information available

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryW KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

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