MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e. 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: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e
SHA3-384 hash: 065103c3207cec999e5b282bfb19fd6be09e2e8b00a6444fe77174b3fb659db65948dbb91929e0ac60e18ae150241345
SHA1 hash: 0612c6f0f1aa18f6e96de3d7ae39193981d9bb95
MD5 hash: 5a14d64b70fc7106cb6c14be1aaa7482
humanhash: burger-ohio-texas-wolfram
File name:TRIAL_ORDER_CP.exe
Download: download sample
Signature GuLoader
Create hunting rule
File size:1'014'480 bytes
First seen:2024-08-28 10:14:40 UTC
Last seen:2024-08-28 11:53:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f4639a0b3116c2cfc71144b88a929cfd (137 x GuLoader, 55 x Formbook, 40 x VIPKeylogger)
ssdeep 12288:RGUeTvuO1BJdtGrY8dMLMankl6QQGMi7B1mSwIhCjVn:RGPB4Y8d2JKpQWB1mSlCjV
Threatray 5 similar samples on MalwareBazaar
TLSH T128259EA3E44CA2A1D4E98F73E20B76B705371DB595560013A2D1BF273AF9C23467392B
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 80a0beba9ab6a000 (2 x AgentTesla, 2 x MassLogger, 2 x VIPKeylogger)
Reporter James_inthe_box
Tags:exe GuLoader

Intelligence

File Origin
# of uploads :
2
# of downloads :
369
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TRIAL_ORDER_CP.exe
Verdict:
Suspicious activity
Analysis date:
2024-08-28 10:16:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b185f331-d3ed-4eb4-a600-b8d4b2483a88

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Rogue.0hr.20240828-0636.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
95.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cef8a9fe69a9e56049a7b2
Tags:
Encryption Network Stealth Injector
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% subdirectories
Searching for the Windows task manager window
Delayed reading of the file
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/66cef8ac9580eae33c59f3f8/reports/a17370e6-6ef5-4ba8-9558-e456dae250d0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cfb3f41a-e693-4c3e-bf5c-b66ef2cc0940
Result
Threat name:
GuLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1500398
Signature
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
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 submitted file
Queues an APC in another process (thread injection)
Switches to a custom stack to bypass stack traces
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1500398 Sample: TRIAL_ORDER_CP.exe Startdate: 28/08/2024 Architecture: WINDOWS Score: 100 34 sz.zxg6.za.com 2->34 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected FormBook 2->44 46 3 other signatures 2->46 10 TRIAL_ORDER_CP.exe 1 39 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\nsExec.dll, PE32 10->26 dropped 28 C:\Users\user\AppData\Local\...\nsDialogs.dll, PE32 10->28 dropped 30 C:\Users\user\AppData\Local\...\UserInfo.dll, PE32 10->30 dropped 32 2 other files (none is malicious) 10->32 dropped 54 Switches to a custom stack to bypass stack traces 10->54 14 TRIAL_ORDER_CP.exe 6 10->14         started        signatures6 process7 dnsIp8 36 sz.zxg6.za.com 38.242.218.41, 49865, 80 NATIXISUS United States 14->36 56 Modifies the context of a thread in another process (thread injection) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Queues an APC in another process (thread injection) 14->60 62 Found direct / indirect Syscall (likely to bypass EDR) 14->62 18 RAVCpl64.exe 14->18 injected signatures9 process10 signatures11 38 Found direct / indirect Syscall (likely to bypass EDR) 18->38 21 Robocopy.exe 18->21         started        process12 signatures13 48 Modifies the context of a thread in another process (thread injection) 21->48 50 Maps a DLL or memory area into another process 21->50 52 Switches to a custom stack to bypass stack traces 21->52 24 explorer.exe 52 1 21->24 injected process14
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e/
Threat name:
Win32.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2024-08-28 04:28:30 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xxk3su566ccvkc5vrepi2pdsjc23c36lxin3e3rl4ggeqaorvgha._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
cloudeye
Create hunting rule
Similar samples:
0645a7ba3f25c2f398a13f9d0d6701e9d3602044f3045f1ca1d598e08e4cde82
GuLoader
5c165586ed7a8f62f8d8fe850d874ede748092d4dbf54667ce8b02b4081c4cfe
GuLoader
bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e
GuLoader
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader
Link:
https://tria.ge/reports/240828-l98snswdrl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
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
Guloader,Cloudeye
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/47aa66d7-a15c-4dc5-8777-ebb92a80b26a
Unpacked files
SH256 hash:
23d618a0293c78ce00f7c6e6dd8b8923621da7dd1f63a070163ef4c0ec3033d6
MD5 hash:
192639861e3dc2dc5c08bb8f8c7260d5
SHA1 hash:
58d30e460609e22fa0098bc27d928b689ef9af78
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
a921cc9cc4af332be96186d60d2539cb413dfa44cfd73e85687f9338505ff85e
MD5 hash:
f8b6dd1f9620be4ef2ad1e81fb6b79fa
SHA1 hash:
f06c8c8650335bace41c8dbe73307cbe4e61b3b1
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
89a82c4849c21dfe765052681e1fad02d2d7b13c8b5075880c52423dca72a912
MD5 hash:
b7d61f3f56abf7b7ff0d4e7da3ad783d
SHA1 hash:
15ab5219c0e77fd9652bc62ff390b8e6846c8e3e
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
497b1582c3b690850b72a8d82b151f782d96c4619c9f82558c68d45a43f56807
MD5 hash:
520bf4f2fc0661e17f4ff2c14a91e897
SHA1 hash:
d804f0ff5b5f0e8d7dc4be7bf199afc9c030e2fc
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
2cd3a2d4053954db1196e2526545c36dfc138c6de9b81f6264632f3132843c77
MD5 hash:
11092c1d3fbb449a60695c44f9f3d183
SHA1 hash:
b89d614755f2e943df4d510d87a7fc1a3bcf5a33
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
131aa0df90c08dce2eecee46cce8759e9afff04bf15b7b0002c2a53ae5e92c36
MD5 hash:
549ee11198143574f4d9953198a09fe8
SHA1 hash:
2e89ba5f30e1c1c4ce517f28ec1505294bb6c4c1
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
993dff08f417b232b65317382ae07faf4414e6b2bfb63b6001688995856c8c15
MD5 hash:
66f51bda6a404fbc54c90098a9e9c854
SHA1 hash:
d84529c2126e7c878f6ac52f7c3c2636c3995dda
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
SH256 hash:
bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e
MD5 hash:
5a14d64b70fc7106cb6c14be1aaa7482
SHA1 hash:
0612c6f0f1aa18f6e96de3d7ae39193981d9bb95
Link:
https://www.unpac.me/results/d2ad5dea-42f0-418f-b8a0-e2509f4dd5ee/
Malware family:
GuLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bdd5b953bef0/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/bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e

File information

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

Malspam

GuLoader

Executable exe bdd5b953bef085550bb5891e8d3c7248b5b16fcbba1bb26e2be18c4801d1a98e

(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
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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