MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c
SHA3-384 hash: 28f1bb414854671eae264b7f47b933fea566972227a4e5cb41996005d45ea7f662880d13e7b0f76ff887c783fdecd958
SHA1 hash: abec5b9ca7157ab21fb9a5e72ef01f0a15f11a51
MD5 hash: 1e7b3c55e65b93ed3750462bd4e8d58b
humanhash: maine-missouri-lactose-ten
File name:z77EU17439-FT-MILKYLUXGOUDAMILD.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:400'402 bytes
First seen:2024-04-29 19:04:27 UTC
Last seen:2024-05-01 17:28:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 6e7f9a29f2c85394521a08b9f31f6275 (278 x GuLoader, 44 x RemcosRAT, 40 x VIPKeylogger)
ssdeep 12288:HTg5hqq7yL3B2MWy45NDr6K8AVBQ//pR8iQXL:HTg7qdLxn45pJrVBQnnBQXL
Threatray 1'309 similar samples on MalwareBazaar
TLSH T1B88402007263849ED96D59B19C3A7F769A78DD321D20EF0717A23B2E2CF3770951A606
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 e1c0f496dadadcac (2 x RemcosRAT, 2 x GuLoader)
Reporter FXOLabs
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
396
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c.exe
Verdict:
Malicious activity
Analysis date:
2024-04-29 19:11:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5d4e0158-5bfe-4378-89a3-7c0b1ea01ae0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file
Launching a process
Running batch commands
Using the Windows Management Instrumentation requests
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/662fef6547bfd8641eba8b21/reports/613ea0dd-1a21-42b6-856a-683a6f611330/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ff9ff41a-e9ae-492e-9a01-c0a779be8d67
Result
Threat name:
GuLoader, Remcos
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1433638
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Obfuscated command line found
Powershell drops PE file
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected GuLoader
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1433638 Sample: z77EU17439-FT-MILKYLUXGOUDA... Startdate: 29/04/2024 Architecture: WINDOWS Score: 100 46 learfo55ozj01.duckdns.org 2->46 48 ricohltd.top 2->48 50 geoplugin.net 2->50 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Antivirus detection for URL or domain 2->62 66 11 other signatures 2->66 10 z77EU17439-FT-MILKYLUXGOUDAMILD.exe 1 23 2->10         started        signatures3 64 Uses dynamic DNS services 46->64 process4 file5 42 C:\Users\user\...\Retshandlingerne29.Dat, ASCII 10->42 dropped 72 Suspicious powershell command line found 10->72 14 powershell.exe 19 10->14         started        signatures6 process7 file8 44 C:\...\z77EU17439-FT-MILKYLUXGOUDAMILD.exe, PE32 14->44 dropped 80 Obfuscated command line found 14->80 82 Writes to foreign memory regions 14->82 84 Found suspicious powershell code related to unpacking or dynamic code loading 14->84 86 Powershell drops PE file 14->86 18 wab.exe 5 15 14->18         started        23 conhost.exe 14->23         started        25 cmd.exe 1 14->25         started        signatures9 process10 dnsIp11 52 learfo55ozj01.duckdns.org 193.222.96.21, 29871, 49709, 49710 SWISSCOMSwisscomSwitzerlandLtdCH Germany 18->52 54 ricohltd.top 172.67.191.112, 443, 49705 CLOUDFLARENETUS United States 18->54 56 geoplugin.net 178.237.33.50, 49711, 80 ATOM86-ASATOM86NL Netherlands 18->56 40 C:\Users\user\AppData\Roaming\mqerms.dat, data 18->40 dropped 68 Maps a DLL or memory area into another process 18->68 70 Installs a global keyboard hook 18->70 27 wab.exe 1 18->27         started        30 wab.exe 1 18->30         started        32 wab.exe 14 18->32         started        34 4 other processes 18->34 file12 signatures13 process14 signatures15 74 Tries to steal Instant Messenger accounts or passwords 27->74 76 Tries to harvest and steal browser information (history, passwords, etc) 27->76 78 Tries to steal Mail credentials (via file / registry access) 30->78 36 conhost.exe 34->36         started        38 reg.exe 1 1 34->38         started        process16
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-04-29 18:46:42 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=adnrvtcbftntvjc7jvk4db4fv2pizdl5fxh2zwbqnupxtjocbkga._file
Verdict:
unknown
Similar samples:
088b805edd9d27cca0984e169221b4db3933b106eacdfe3032744bdc97d32aae
GuLoader
192cc32d2b512627692171a834ddc243f4d2eb6402b301c6ce4f495c08720f98
GuLoader
2e974ab9ade4dd9b829261ce5d0819a159f620f9d8647e6ce95ef4c82f2220b4
GuLoader
59c2e028175d2008b4ac3997eb8429d74a7b02981098f94c4dcb5d12ecfe009e
GuLoader
5c0acba2f36299d7d79205cb8fc5408ab82118c54203b82c441da14841637f49
GuLoader
74c072727e1c18e42d630ac87197a47e923ee47d675b3bfff57f10f1d229d952
GuLoader
9f17b745e501ad2a734116787d82e350297e71e7eb1ef371acb31a37a0ee7e86
GuLoader
a322504ffa66fbe4f1ff0721cfce5937c217b59ed4b2be659890614472bc18e2
GuLoader
c74e0ff43aec86ebf78328a3ad0540af860a662f37081e87ccdb393f29e61389
GuLoader
+ 1'299 additional samples on MalwareBazaar
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader downloader persistence
Link:
https://tria.ge/reports/240429-xrhdjsag2v/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Guloader,Cloudeye
Unpacked files
SH256 hash:
00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c
MD5 hash:
1e7b3c55e65b93ed3750462bd4e8d58b
SHA1 hash:
abec5b9ca7157ab21fb9a5e72ef01f0a15f11a51
Link:
https://www.unpac.me/results/c9be7fc4-2132-4d34-a0b9-074bd7678184/
Malware family:
Remcos
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/00db1acc412c/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/00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c

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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table

File information

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

Malspam

GuLoader

Executable exe 00db1acc412cdb3aa45f4d55c18785ae9e8c8d7d2dcfacd8306d1f79a5c20a8c

(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
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::MoveFileW
KERNEL32.dll::MoveFileExW
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

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