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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc
SHA3-384 hash: ec7c7a27069389b32469948f87514600f65253b65cbfcb64c5ecf74cda966ff3b11a8b0aa7b469390a07c7f4b63c902b
SHA1 hash: b9f096f427376b3018e37a9f22ed369a42f39bcc
MD5 hash: d5c7d0ad92f64719cf6dbb449f979b8a
humanhash: xray-alabama-delaware-august
File name:PO_INdllc0987633.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:549'816 bytes
First seen:2024-05-10 07:42:01 UTC
Last seen:2024-05-10 08:36:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e871f39e81b4aa977737b07cee050825 (15 x GuLoader, 3 x Formbook, 2 x RemcosRAT)
ssdeep 6144:6cYLaFTxViMdgPi+IZ0TgGxAJ+dZdqdUdiAgWheaD+IOLdQiklcCZfZOY9oDEexa:pNjF+aZ0TgXWhe/xdVk4OCtXuCfYNkmf
TLSH T123C4F142B14292A1CFF9513158A7EC7227727D7988C0270BB3F877E728BA153706B65B
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)
Reporter abuse_ch
Tags:exe GuLoader signed

Code Signing Certificate

Organisation:Onderne
Issuer:Onderne
Algorithm:sha256WithRSAEncryption
Valid from:2024-02-01T10:48:57Z
Valid to:2027-01-31T10:48:57Z
Serial number: 2c639d7c55ca3854b5c44ec183aae37e93fb416d
Thumbprint Algorithm:SHA256
Thumbprint: d49ba81316b4344e90c5b40eb0b33802d6adb21495ef633c7ead60e37be7e3e2
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
3
# of downloads :
315
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc.exe
Verdict:
Malicious activity
Analysis date:
2024-05-10 07:46:21 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/20043470-a5b3-44d0-8b61-f5b11d3c0b7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Malware-gen.20339.4050.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Delayed reading of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/663dcfd054aa07c307f3fa3e/reports/2330392b-78ef-4085-b0fb-87ce1164e958/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/10a9c9f1-123c-4e58-9d5d-b3e2d9d968cd
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1439369
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1439369 Sample: PO_INdllc0987633.exe Startdate: 10/05/2024 Architecture: WINDOWS Score: 100 31 www.849c.xyz 2->31 33 www.junyi-autotech.com 2->33 35 23 other IPs or domains 2->35 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 55 3 other signatures 2->55 10 PO_INdllc0987633.exe 3 40 2->10         started        signatures3 53 Performs DNS queries to domains with low reputation 31->53 process4 file5 29 C:\Users\user\AppData\Local\...\System.dll, PE32 10->29 dropped 13 PO_INdllc0987633.exe 6 10->13         started        process6 dnsIp7 43 194.48.251.225, 49775, 80 KVANTTELECOM-ASDE Germany 13->43 67 Maps a DLL or memory area into another process 13->67 17 cXsMxBiIhv.exe 13->17 injected signatures8 process9 signatures10 45 Found direct / indirect Syscall (likely to bypass EDR) 17->45 20 recover.exe 13 17->20         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 20->57 59 Tries to harvest and steal browser information (history, passwords, etc) 20->59 61 Modifies the context of a thread in another process (thread injection) 20->61 63 2 other signatures 20->63 23 cXsMxBiIhv.exe 20->23 injected 27 firefox.exe 20->27         started        process13 dnsIp14 37 www.vcuidjdu38d78f.world 198.176.59.108, 49817, 49818, 49819 ZNETUS United States 23->37 39 www.nexusenovations.online 203.161.50.128, 49789, 49790, 49791 VNPT-AS-VNVNPTCorpVN Malaysia 23->39 41 12 other IPs or domains 23->41 65 Found direct / indirect Syscall (likely to bypass EDR) 23->65 signatures15
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-05-09 14:44:55 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oug6fb37rvux3ea57hcn4k6gqiidtdvtqaeq3iicxs33div7mtga._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240510-jjpwrsec53/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
c85142f86e1ec02f7ef8d5ba31b22031de3de9a16bce519d5482b824afb277eb
MD5 hash:
10e8921a6e7f6a74671b07dc3bde626f
SHA1 hash:
b7961066600ef193c5319dbeed3673dc60110a50
Link:
https://www.unpac.me/results/f2be245b-4c7f-461e-9396-f34cb3ba3643/
SH256 hash:
750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc
MD5 hash:
d5c7d0ad92f64719cf6dbb449f979b8a
SHA1 hash:
b9f096f427376b3018e37a9f22ed369a42f39bcc
Link:
https://www.unpac.me/results/f2be245b-4c7f-461e-9396-f34cb3ba3643/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/750de2877f8d/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/750de2877f8d697d901df9c4de2bc68210398eb380090da102bcb7b1a2bf64cc

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_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.

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::MoveFileA
KERNEL32.dll::MoveFileExA
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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