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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a. 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: 11


Intelligence 11 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a
SHA3-384 hash: 784ae807941056ea6c9dbb859de1d4ccbe61d9b13ee412842b93e61d8c490e9a8d3aadf7046955b8a1cc581dd13e43c1
SHA1 hash: 750c3e7bae967497c6d8ee87e6369b37b46bbbb0
MD5 hash: e2419437ef92c75f39bf05e9da33c568
humanhash: vegan-network-texas-lima
File name:rfq_last_quater_product_purchase_order_import_list_16_06_2024_000000160924.bat
Download: download sample
Signature GuLoader
Create hunting rule
File size:667'967 bytes
First seen:2024-09-16 09:29:34 UTC
Last seen:2026-05-21 14:27:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 7ed0d71376e55d58ab36dc7d3ffda898 (136 x GuLoader, 28 x RemcosRAT, 23 x AgentTesla)
ssdeep 12288:1kSp5Nm+WO8VXP9AeeXekEwikRhloDyoek5WoQ/WgdPtsnQ69YPQM:3pL8VXP9ABXetit78vQBP6nQ69cQM
Threatray 930 similar samples on MalwareBazaar
TLSH T1CEE423467A92511FC1AB6E712C77D1F9A3AF5F803721034773A47E1EFA44A22AD1870B
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)
Magika pebin
File icon (PE):PE icon
dhash icon 70fcfcecece4cc8c (1 x GuLoader)
Reporter threatcat_ch
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
445
Origin country :
CH CH
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e7fa9c71e91b3281ba0af9
Tags:
Encryption Execution Heur
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin masquerade microsoft_visual_cc overlay packed shell32
Link:
https://www.filescan.io/uploads/66e7fa9cbb9fe02b41b414b0/reports/3c52fc87-ef9f-49fb-82f0-94f12d5dc7c4/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d1eb8227-345f-4070-bc23-043707dc2803
Result
Threat name:
Remcos
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511772
Signature
AI detected suspicious sample
Found suspicious powershell code related to unpacking or dynamic code loading
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511772 Sample: rfq_last_quater_product_pur... Startdate: 16/09/2024 Architecture: WINDOWS Score: 100 50 iwarsut775laudrye2.duckdns.org 2->50 52 mediterraneanfooddistributors.com.au 2->52 54 geoplugin.net 2->54 56 Multi AV Scanner detection for domain / URL 2->56 58 Suricata IDS alerts for network traffic 2->58 60 Multi AV Scanner detection for submitted file 2->60 64 5 other signatures 2->64 10 rfq_last_quater_product_purchase_order_import_list_16_06_2024_000000160924.bat.exe 3 24 2->10         started        signatures3 62 Uses dynamic DNS services 50->62 process4 file5 42 C:\Users\user\AppData\Local\...\Tabere.bil, ASCII 10->42 dropped 72 Suspicious powershell command line found 10->72 14 powershell.exe 18 10->14         started        signatures6 process7 signatures8 74 Writes to foreign memory regions 14->74 76 Found suspicious powershell code related to unpacking or dynamic code loading 14->76 17 iexplore.exe 5 15 14->17         started        22 conhost.exe 14->22         started        24 wabmig.exe 14->24         started        26 10 other processes 14->26 process9 dnsIp10 44 iwarsut775laudrye2.duckdns.org 43.226.229.233, 49713, 49714, 57484 SOFTLAYERUS Hong Kong 17->44 46 geoplugin.net 178.237.33.50, 49715, 49716, 80 ATOM86-ASATOM86NL Netherlands 17->46 48 mediterraneanfooddistributors.com.au 27.50.75.67, 443, 49712 AS45671-NET-AUWholesaleServicesProviderAU Australia 17->48 40 C:\Users\user\AppData\Roaming\sfvnspt.dat, data 17->40 dropped 66 Maps a DLL or memory area into another process 17->66 68 Sample uses process hollowing technique 17->68 70 Installs a global keyboard hook 17->70 28 cmd.exe 1 17->28         started        30 iexplore.exe 14 17->30         started        32 iexplore.exe 1 17->32         started        34 iexplore.exe 1 17->34         started        file11 signatures12 process13 process14 36 conhost.exe 28->36         started        38 reg.exe 1 1 28->38         started       
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pttzgab6nfo6qoq6jmuttw6c77hywckd54xf6tmhussvwb3hxz5a._file
Verdict:
unknown
Similar samples:
3e3ac1d0d519e933394b3c728713b102b9ca63d57bc2427591f4fccf0c9c012a
GuLoader
4e984c829df56d7ec108cc19f3015e3c39ab0b0fdc9f11eaeeecb91d525db545
GuLoader
976be3f04529b328e1fa9b0f173924c2a0dd3296734eb20fcd922b3171e5a547
GuLoader
c36cc56b828f3a7a873cc89abbfce6f646c70be3bd405241250dacf17ee524e9
GuLoader
ebe9964a660c6c7257506706957f6206903770579c92af9d0f0ae7f13f9676e1
GuLoader
facfc2e03ba3c860fc934e6d883a37f2cefeeac970b6ffb3aabba6f1b3cc7b9f
GuLoader
+ 920 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader execution persistence
Link:
https://tria.ge/reports/240916-lgghqazgnj/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Guloader,Cloudeye
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4724787f-6957-402d-b23b-73dc803d6ca8
Unpacked files
SH256 hash:
7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a
MD5 hash:
e2419437ef92c75f39bf05e9da33c568
SHA1 hash:
750c3e7bae967497c6d8ee87e6369b37b46bbbb0
Link:
https://www.unpac.me/results/5337d252-7fc3-4a2a-83a2-4929837f8506/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7ce793003e69/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/7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a

File information

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

Malspam

GuLoader

Executable exe 7ce793003e695de83a1e4b2939dbc2ffcf8b0943ef2e5f4d87a4a55b0767be7a

(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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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

Comments