MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38
SHA3-384 hash: 17a9549ba5caf84cd89b8d2dcb9da8544c4ad5ca7619acf5ccf83a582c3f7755094f2e1a8e0b276ed924f4b61d7f7313
SHA1 hash: 981b51e8dd11595c1bfb4ec60358210c31f4cb66
MD5 hash: 132b443f08b8150b2507e2dbc3bb110e
humanhash: tennessee-solar-delta-missouri
File name:132b443f08b8150b2507e2dbc3bb110e.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'259'248 bytes
First seen:2025-05-20 07:15:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ed0d71376e55d58ab36dc7d3ffda898 (133 x GuLoader, 28 x RemcosRAT, 23 x AgentTesla)
ssdeep 24576:Chl1uqXa2wpnI3t0moAp3nadNxkrDKWyD71yClk:slQqXaHlNmnnadNae1/lk
TLSH T14045337A3FC8D177DE2BCCB5AB7AC6A4F2A79D640C52810B39547F165E36A20CD41283
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 f3f8b9f4f4ea7a2e (2 x GuLoader, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
469
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
guloader
Create hunting rule
ID:
1
File name:
132b443f08b8150b2507e2dbc3bb110e.exe
Verdict:
Malicious activity
Analysis date:
2025-05-20 07:24:31 UTC
Tags:
guloader
Link:
https://app.any.run/tasks/f610411c-3e07-4067-9949-99e7ec63bc8d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject5.40729.15258.34.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=682c2c4c2f280a98fb422a5b
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Searching for the window
Creating a file in the %temp% subdirectories
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context blackhole installer microsoft_visual_cc overlay overlay
Link:
https://www.filescan.io/uploads/682c2c49c609634bd7cad2a1/reports/ab3b306b-c347-4502-a942-17c3f0df1cd9/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/24861266-7134-4898-8263-f63b225a7943
Result
Threat name:
GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1694534
Signature
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Uses threadpools to delay analysis
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
Score:
94%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38/
Threat name:
Win32.Trojan.Guloader
Create hunting rule
Status:
Suspicious
First seen:
2025-05-15 14:40:53 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fabpayems4mgeczomyfor3jhuui7yoywl4jp2qs7nwmpvixlv44a._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/250520-h3zdwadm3y/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Loads dropped DLL
Guloader family
Guloader,Cloudeye
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3fd25122-6719-44a2-b7d9-af9393e77c82
Unpacked files
SH256 hash:
2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38
MD5 hash:
132b443f08b8150b2507e2dbc3bb110e
SHA1 hash:
981b51e8dd11595c1bfb4ec60358210c31f4cb66
Link:
https://www.unpac.me/results/f3b3d09b-0ec0-4dd3-aa86-a0680d1f951f/
SH256 hash:
df5ae79fa558dc7af244ec6e53939563b966e7dbd8867e114e928678dbd56e5d
MD5 hash:
ca332bb753b0775d5e806e236ddcec55
SHA1 hash:
f35ef76592f20850baef2ebbd3c9a2cfb5ad8d8f
Link:
https://www.unpac.me/results/f3b3d09b-0ec0-4dd3-aa86-a0680d1f951f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
GuLoader
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/2802f0608c9718620b2e660ae8ed27a511fc3b165f12fd425f6d98faa2ebaf38

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.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::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
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

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