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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db
SHA3-384 hash: a6138de47750a511c183bbda4df1800839fdfbc7097cb85ce91fcdaa83709cc1e070a2d19adfec6306da0d44e20f31b3
SHA1 hash: 022991943ab84590a616cdb0b284160e9c896f0a
MD5 hash: 3c81831adafba55608c250947f58e741
humanhash: artist-kansas-table-carbon
File name:Ordine_di_acquisto_più_di_4mkgts_Marzo_2025.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:646'238 bytes
First seen:2025-03-20 11:26:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1f23f452093b5c1ff091a2f9fb4fa3e9 (303 x GuLoader, 47 x AgentTesla, 47 x RemcosRAT)
ssdeep 12288:aHCognqyWv5yF1wLjcySHpj0r8x6syxVBZaQqwBTSdsXqD:aHCDDWv5MdySJAr8xLQq6+y6D
Threatray 523 similar samples on MalwareBazaar
TLSH T10ED4126EC977563EE2D38CBB2615B0772CBBEE40202993050344EFAE9B75271B846375
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
dhash icon 0cbeb2bebebebe00 (1 x GuLoader, 1 x BRSStealer)
Reporter JAMESWT_WT
Tags:15-204-0-108 91-223-3-167 exe GuLoader Spam-ITA

Intelligence

File Origin
# of uploads :
1
# of downloads :
533
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ordine_di_acquisto_più_di_4mkgts_Marzo_2025.exe
Verdict:
Malicious activity
Analysis date:
2025-03-20 11:29:22 UTC
Tags:
opendir purecrypter purelogs stealer
Link:
https://app.any.run/tasks/2ffff651-ac2c-4cce-a175-cc89954f59c1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67dbfb9e9388e75d078ee1b9
Tags:
injection virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Creating a file
Delayed reading of the file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db
Malware family:
Unlabeled
Create hunting rule
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/146943bc-8cb2-4e52-aba1-3925a462861b
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1644295
Signature
Antivirus detection for URL or domain
Creates a thread in another existing process (thread injection)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
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 Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1644295 Sample: Ordine_di_acquisto_pi#U00f9... Startdate: 20/03/2025 Architecture: WINDOWS Score: 100 34 168.98.4.0.in-addr.arpa 2->34 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected GuLoader 2->52 54 Joe Sandbox ML detected suspicious sample 2->54 9 Ordine_di_acquisto_pi#U00f9_di_4mkgts_Marzo_2025.exe 31 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\System.dll, PE32 9->30 dropped 56 Tries to detect virtualization through RDTSC time measurements 9->56 58 Switches to a custom stack to bypass stack traces 9->58 13 Ordine_di_acquisto_pi#U00f9_di_4mkgts_Marzo_2025.exe 10 9->13         started        signatures6 process7 dnsIp8 44 91.223.3.167, 49726, 80 PL-SKYTECH-ASPL Poland 13->44 46 15.204.0.108, 49730, 49776, 5609 HP-INTERNET-ASUS United States 13->46 32 Ordine_di_acquisto..._Marzo_2025.exe.log, ASCII 13->32 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 13->60 62 Tries to steal Mail credentials (via file / registry access) 13->62 64 Tries to harvest and steal browser information (history, passwords, etc) 13->64 66 4 other signatures 13->66 18 chrome.exe 6 13->18         started        21 chrome.exe 13->21 injected 23 chrome.exe 13->23 injected 25 3 other processes 13->25 file9 signatures10 process11 dnsIp12 36 192.168.2.5, 138, 443, 49684 unknown unknown 18->36 27 chrome.exe 18->27         started        process13 dnsIp14 38 play.google.com 142.250.64.110, 443, 49756, 49757 GOOGLEUS United States 27->38 40 www.google.com 142.251.35.164, 443, 49735, 49741 GOOGLEUS United States 27->40 42 5 other IPs or domains 27->42
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db/
Threat name:
Win32.Ransomware.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2025-03-20 11:26:30 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=godnsqgp5d67zenos6xkl3payhwrvkygzvc7d67ym26i3tjxshnq._file
Verdict:
malicious
Label(s):
cloudeye
Create hunting rule
Similar samples:
264738849fd72520e8f7a9cff49183fe6d04c46a892827000ade0204f2f15bf1
GuLoader
4dcd18358a0d573b8aa891048537c0b4bad8a7a7cdd4bd39e4114a2367c3bf82
GuLoader
7144a0aad7f7b4649be82c811abd0c56a5639eb28df26bad47c886efc16721cd
GuLoader
7e2c94cf14e1497fa7d624292dd44204ad506de3d8d71e084870735fa8f8c164
GuLoader
9089cb4cd97e7d6d4166765d90145be9cd333be752b9d80629da87f3843c3b2d
GuLoader
b4842326615392498858cd10e62dbeb36410578c3f279af324b8ecd3693df2db
GuLoader
bcdac7905393303943a3615a6ba4fd14825579c9d18edad04dd02ff0ea9f8f93
GuLoader
c79e4f7195a1682416ec7e9289de08bde3a3a6ecf4d215a8f3df93e6a9115a01
GuLoader
da0f43d72dff3d7f03614de4816e169d4d8aefc2785d15e26a086bc695af9800
GuLoader
error
GuLoader
+ 513 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader collection discovery downloader spyware stealer
Link:
https://tria.ge/reports/250320-nklyqavp19/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Loads dropped DLL
Reads WinSCP keys stored on the system
Reads user/profile data of web browsers
Guloader family
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d548cead-7622-44e9-895f-1ae024c2ad4d
Unpacked files
SH256 hash:
3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db
MD5 hash:
3c81831adafba55608c250947f58e741
SHA1 hash:
022991943ab84590a616cdb0b284160e9c896f0a
Link:
https://www.unpac.me/results/32ddb46e-a74e-4860-bd83-3f521e14dafd/
SH256 hash:
3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
MD5 hash:
0d7ad4f45dc6f5aa87f606d0331c6901
SHA1 hash:
48df0911f0484cbe2a8cdd5362140b63c41ee457
Link:
https://www.unpac.me/results/32ddb46e-a74e-4860-bd83-3f521e14dafd/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3386d940cfe8/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/3386d940cfe8fdfc91ae97aea5ede0c1ed1aab06cd45f1fbf866bc8dcd3791db

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::SetFileSecurityW
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileExW
KERNEL32.dll::MoveFileW
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

Comments