MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f1bd6adeeb4de478e5697432f1cd289a435e6102702e84f40a0cdf9c638e5184. 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
| SHA256 hash: | f1bd6adeeb4de478e5697432f1cd289a435e6102702e84f40a0cdf9c638e5184 |
|---|---|
| SHA3-384 hash: | 19f62a4ef2fe99694f2f703f6830bf2c0dee57897f66347d53d7c2c841a3d457044d51109338219c8d27561097caaeb3 |
| SHA1 hash: | 33e51a2bd5f54c0e4abbe073db6c818acbb63093 |
| MD5 hash: | bf96d95a92ceb01f770363a4e7586ff5 |
| humanhash: | seven-fillet-friend-louisiana |
| File name: | SecuriteInfo.com.Trojan.Siggen17.32175.3080.22840 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 364'544 bytes |
| First seen: | 2022-04-02 11:30:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader) |
| ssdeep | 6144:xYa6Z5tDJg6Jflrzd+SMMwhryKFPQCivRWePDG:xY/hLMMwpyKF4RPa |
| Threatray | 14'500 similar samples on MalwareBazaar |
| TLSH | T134742B92B011419AEDB735F26C2F883025C36EAE91B5D70D56EB772A5BF3352005BF0A |
| File icon (PE): |  |
| dhash icon | 712a4a25a593a331 (3 x GuLoader, 1 x Formbook) |
| Reporter |  SecuriteInfoCom |
| Tags: | exe GuLoader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the Windows directory
Sending a custom TCP request
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
GuLoader
Verdict:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides threads from debuggers
Multi AV Scanner detection for submitted file
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Downloader.Guloader
Status:
Malicious
First seen:
2022-04-02 11:31:08 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
11 of 42 (26.19%)
Threat level:
3/5
Verdict:
malicious
Label(s):
cloudeye
formbook
Similar samples:
+ 14'490 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:formbook family:guloader campaign:eo22 downloader rat spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks QEMU agent file
Loads dropped DLL
Formbook Payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
f1bd6adeeb4de478e5697432f1cd289a435e6102702e84f40a0cdf9c638e5184
MD5 hash:
bf96d95a92ceb01f770363a4e7586ff5
SHA1 hash:
33e51a2bd5f54c0e4abbe073db6c818acbb63093
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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