MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 226a5cd30d41f0f8a4216a8c981c2ccee0a2f06e00135f891f8b5242a9162da2. 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 File information Comments

SHA256 hash: 226a5cd30d41f0f8a4216a8c981c2ccee0a2f06e00135f891f8b5242a9162da2
SHA3-384 hash: 88d9ef68b9ec500caafc24a268bfcbb28cccd468784e2ccfea451babd46c2d53b735cac4ad7a1e34f40cb233ebf0159b
SHA1 hash: 40281965a6fc65a4a09622f57aadff987d7106f6
MD5 hash: 7288ec09188a119b44bf03cde9c60381
humanhash: march-angel-bluebird-purple
File name:SecuriteInfo.com.Trojan.Siggen17.32175.9558.11584
Download: download sample
Signature GuLoader
File size:362'496 bytes
First seen:2022-04-03 09:48:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:cYa6Z5tDJg6Jflrzd+SO9pOyrm8je2+MWJ8wg1qt6IC:cY/hLO9p55nRWJ/efI
TLSH T162742A92B011819AED7725F3AC2F883025D36EAE91B5D20D56E7772A5BF3353005BF0A
File icon (PE):PE icon
dhash icon 712a4a25a593a331 (3 x GuLoader, 1 x Formbook)
Reporter SecuriteInfoCom
Tags:exe GuLoader

Intelligence


File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
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.
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.Trojan.GuLoader
Status:
Malicious
First seen:
2022-04-03 09:49:06 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook cloudeye
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 NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Checks QEMU agent file
Loads dropped DLL
Formbook Payload
Formbook
Guloader,Cloudeye
Unpacked files
SH256 hash:
226a5cd30d41f0f8a4216a8c981c2ccee0a2f06e00135f891f8b5242a9162da2
MD5 hash:
7288ec09188a119b44bf03cde9c60381
SHA1 hash:
40281965a6fc65a4a09622f57aadff987d7106f6
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments