MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff. 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

GuLoader

Vendor detections: 14

Intelligence 14 IOCs YARA File information Comments

SHA256 hash:	d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff
SHA3-384 hash:	2c8b75e25cf60717d7a65b44c9271ddba3485cf033bd4ccbdd88c68dedf7b629655aa4992f4b069815cab75d3879318c
SHA1 hash:	f0526a23f7f5de1c0b2200e92fba833edcacbe02
MD5 hash:	0049a8ce1e4c42cea9b5d2516c64612c
humanhash:	table-mirror-cold-football
File name:	No. 1349240400713.exe
Download:	download sample
Signature	GuLoader Create hunting rule
File size:	670'091 bytes
First seen:	2024-11-04 08:25:30 UTC
Last seen:	2024-11-25 14:27:26 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	6e7f9a29f2c85394521a08b9f31f6275 (326 x GuLoader, 65 x AgentTesla, 63 x RemcosRAT)
ssdeep	6144:cT4DtLOuR2uyPG+H+tMN+dOugpzlyUflyWCalNEToCp6lAG9urP2DDUK5Lq75k:cT02VG+4iDlyUoaiXp6X9uruAK5Gi
Threatray	1'366 similar samples on MalwareBazaar
TLSH	T168E401C1F91881AEDC7386B9D4719AFA179F9C3B8240266B37C0778E5C712A141FBAC5
TrID	47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10522/11/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
File icon (PE):
dhash icon	69ccf0ca8cc0e061 (4 x GuLoader, 1 x AZORult)
Reporter	lowmal3
Tags:	89-40-31-232 exe GuLoader

Intelligence

File Origin

# of uploads :

# of downloads :

378

Origin country :

Vendor Threat Intelligence

Malware family:

azorult

ID:

File name:

No. 1349240400713.exe

Verdict:

Malicious activity

Analysis date:

2024-11-04 08:28:39 UTC

Tags:

stealer azorult

Link:

https://app.any.run/tasks/438ee165-38c2-4e9e-b9d2-3cf453bad40d

Note:

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

Verdict:

Malicious

Score:

70%

Link:

https://cyber-fortress.com/docs/result/index.php?id=672885218d23d9049133521f

Tags:

injection exploit

Result

Verdict:

Clean

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file

Creating a file in the %temp% subdirectories

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

installer microsoft_visual_cc overlay packed packed packer_detected

Link:

https://www.filescan.io/uploads/6728851c9a1d13ab99cc4e67/reports/cefd05ac-161e-4e4e-95bd-62604c913394/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/a7f0489e-1f98-4fb7-b73e-31e6c8b5acb1

Result

Threat name:

Azorult, GuLoader

Detection:

malicious

Classification:

phis.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1548261

Signature

AI detected suspicious sample

Found many strings related to Crypto-Wallets (likely being stolen)

Malicious sample detected (through community Yara rule)

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to detect virtualization through RDTSC time measurements

Tries to harvest and steal Bitcoin Wallet information

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)

Tries to steal Crypto Currency Wallets

Tries to steal Instant Messenger accounts or passwords

Tries to steal Mail credentials (via file / registry access)

Yara detected Azorult

Yara detected GuLoader

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff/

Threat name:

Win32.Trojan.AZORult

Status:

Malicious

First seen:

2024-11-04 06:43:37 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 38 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=2bkjm45sbjaedqorx665qqnqw5up56tak73kiib5ktigstzhbt7q._file

Result

Malware family:

azorult

Score:

10/10

Tags:

family:azorult collection credential_access discovery infostealer spyware stealer trojan

Link:

https://tria.ge/reports/241104-kbvbysxkbt/

Behaviour

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Browser Information Discovery

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Program Files directory

Drops file in Windows directory

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Accesses cryptocurrency files/wallets, possible credential harvesting

Checks installed software on the system

Legitimate hosting services abused for malware hosting/C2

Loads dropped DLL

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads local data of messenger clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Unsecured Credentials: Credentials In Files

Azorult

Azorult family

Malware Config

C2 Extraction:

http://89.40.31.232/12/index.php

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/c2e35306-0bd8-45e0-9902-f1eb3e130a6e

Unpacked files

SH256 hash:

7a9ddee34562cd3703f1502b5c70e99cd5bba15de2b6845a3555033d7f6cb2a5

MD5 hash:

564bb0373067e1785cba7e4c24aab4bf

SHA1 hash:

7c9416a01d821b10b2eef97b80899d24014d6fc1

Link:

https://www.unpac.me/results/aa851eb4-8a2f-47f9-85c9-81e35757ddae/

SH256 hash:

d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff

MD5 hash:

0049a8ce1e4c42cea9b5d2516c64612c

SHA1 hash:

f0526a23f7f5de1c0b2200e92fba833edcacbe02

Link:

https://www.unpac.me/results/aa851eb4-8a2f-47f9-85c9-81e35757ddae/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/d0549673b20a/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

0.79

Link:

https://yomi.yoroi.company/submissions/d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff

File information

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

Malspam

GuLoader

exe d0549673b20a4041c1d1bfbdd841b0b768fefa6057f6a4203d54d0694f270cff

(this sample)

Delivery method

Distributed via e-mail attachment

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

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::SetFileSecurityW
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::SHFileOperationW SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessW ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryExW KERNEL32.dll::GetDiskFreeSpaceW KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateFileW KERNEL32.dll::DeleteFileW KERNEL32.dll::MoveFileW KERNEL32.dll::MoveFileExW
WIN_BASE_USER_API	Retrieves Account Information	ADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuW USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::OpenClipboard USER32.dll::PeekMessageW USER32.dll::CreateWindowExW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample