MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe. 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: 17


Intelligence 17 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe
SHA3-384 hash: 4d738f33c5f9d3c1c6ce65b185dafa86050e4a2f787f30f39c28cfa4dce5dd7de245ae58babfe88bc1cd81571b0b8541
SHA1 hash: e27ac7c118efb35b85abf8dc4300a6291737dea2
MD5 hash: fe3bcba4cdc4ae741ee54de500496669
humanhash: nine-robert-oxygen-five
File name:PI_230524.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:544'752 bytes
First seen:2024-05-23 15:44:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e9c0657252137ac61c1eeeba4c021000 (53 x GuLoader, 26 x RedLineStealer, 17 x AgentTesla)
ssdeep 6144:+Y8i9d6ihOq761Mymf40IoBdLlNZ4DYvP+TV5lKiecmMlGvtClbUpEjoltWucv:8K6+L761MymflCYX+EixjlGHu8ltWuq
TLSH T1F2C401E6FC60C84FCD240BF04E2995787374AE5E28E40F0A3A81B75B797D792941F266
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon 44c4d0dca5b55c29 (2 x Formbook, 2 x GuLoader)
Reporter James_inthe_box
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Infantilism
Issuer:Infantilism
Algorithm:sha256WithRSAEncryption
Valid from:2024-01-25T11:45:03Z
Valid to:2027-01-24T11:45:03Z
Serial number: 0bdebb65b3b9f56658fd6f2ed7310e03b492fc4c
Thumbprint Algorithm:SHA256
Thumbprint: 252d0cb6d363b755ab64a6a2a94af9ab945c6f51fd2465975817293c5abc9bcb
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
1
# of downloads :
363
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe.exe
Verdict:
Malicious activity
Analysis date:
2024-05-23 15:49:10 UTC
Tags:
evasion smtp exfiltration stealer agenttesla
Link:
https://app.any.run/tasks/a98ae035-6b56-4698-b72c-d9a5a14222fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.UGA.20041.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=664f64f9aa38ca2df05dfa0awin7simulatehigh_evasion
Tags:
Encryption Execution Network Static Makoob
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file in the %AppData% subdirectories
Searching for the window
Сreating synchronization primitives
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/664f64822d9fecd0b7e3a62a/reports/000a129b-a630-4f94-8ebe-70bb3fb116d8/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f9efd989-824f-4e0a-946b-7d9540d13fc7
Result
Threat name:
AgentTesla, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1446603
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
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
Obfuscated command line found
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1446603 Sample: PI_230524.exe Startdate: 23/05/2024 Architecture: WINDOWS Score: 100 36 mail.showpiece.trillennium.biz 2->36 38 www.innovativebuildingsolutions.in 2->38 40 3 other IPs or domains 2->40 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 10 PI_230524.exe 2 32 2->10         started        signatures3 process4 file5 32 C:\Users\user\AppData\...\Swallowling.Pre, ASCII 10->32 dropped 64 Suspicious powershell command line found 10->64 14 powershell.exe 20 10->14         started        signatures6 process7 file8 34 C:\Users\user\AppData\Local\Temp\Awner.exe, PE32 14->34 dropped 66 Obfuscated command line found 14->66 68 Writes to foreign memory regions 14->68 70 Found suspicious powershell code related to unpacking or dynamic code loading 14->70 72 Powershell drops PE file 14->72 18 Awner.exe 17 9 14->18         started        22 conhost.exe 14->22         started        24 cmd.exe 1 14->24         started        signatures9 process10 dnsIp11 42 innovativebuildingsolutions.in 103.21.58.98, 443, 49712 PUBLIC-DOMAIN-REGISTRYUS United Arab Emirates 18->42 44 showpiece.trillennium.biz 67.23.226.139, 49714, 587 DIMENOCUS United States 18->44 46 api.ipify.org 104.26.12.205, 443, 49713 CLOUDFLARENETUS United States 18->46 56 Multi AV Scanner detection for dropped file 18->56 58 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 18->58 60 Tries to steal Mail credentials (via file / registry access) 18->60 62 4 other signatures 18->62 26 cmd.exe 1 18->26         started        signatures12 process13 process14 28 conhost.exe 26->28         started        30 reg.exe 1 1 26->30         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Malicious
First seen:
2024-05-23 09:54:41 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q3lu2zkwphxcgk4pz4naae5bpfzlnoj25us25c7mzvmgjknb5s7a._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240523-s62zaagc36/
Behaviour
Modifies registry key
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Program crash
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c07cfd9d-b454-42b1-a9a0-4048bcaab9c9
Unpacked files
SH256 hash:
86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe
MD5 hash:
fe3bcba4cdc4ae741ee54de500496669
SHA1 hash:
e27ac7c118efb35b85abf8dc4300a6291737dea2
Link:
https://www.unpac.me/results/a648df5e-ab70-41ed-98f5-c7e7bb7d35d0/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/86d74d655679/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/86d74d655679ee232b8fcf1a0013a17972b6b93aed25ae8beccd5864a9a1ecbe

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:Ins_NSIS_Buer_Nov_2020_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detect NSIS installer used for Buer loader
Rule name:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits

File information

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

  
Delivery method
Multiple

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::SetFileSecurityA
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExA
SHELL32.dll::SHFileOperationA
SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDiskFreeSpaceA
KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileA
KERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::MoveFileExA
KERNEL32.dll::MoveFileA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegDeleteKeyA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuA
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExA
USER32.dll::OpenClipboard
USER32.dll::PeekMessageA
USER32.dll::CreateWindowExA

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