MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f0b00fd25e3f6ebd2785a20827cded5f543c2009cf3469982daa2efddf760be. 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: 8


Intelligence 8 IOCs YARA File information Comments 1

SHA256 hash: 4f0b00fd25e3f6ebd2785a20827cded5f543c2009cf3469982daa2efddf760be
SHA3-384 hash: 450819fb08cf5b7342d77f174ae55363820eb2c6d7338b78d1cd9c78ae34e2bf60448fd724bb51ba212288abc5a67471
SHA1 hash: 54fda379ce0ffdf3dac51b51d320f898c7d02399
MD5 hash: 6bf8602a568d0be97816ab878e1259a1
humanhash: illinois-charlie-shade-triple
File name:6bf8602a568d0be97816ab878e1259a1
Download: download sample
Signature GuLoader
File size:110'592 bytes
First seen:2021-11-11 10:09:28 UTC
Last seen:2021-11-11 11:25:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash db5d72a5afeb9ce66c81583f89fe1e70 (1 x GuLoader)
ssdeep 1536:y5kP9nhb4TtbVzRPK0QAQ3mHHuydj7YjawNhZ1J:z9nOTtbFZKB3zOj7uaahnJ
Threatray 7'118 similar samples on MalwareBazaar
TLSH T1EEB39E537A89C49DD9B5F770D8235694401ABCF0597B8B0E2FC53B0CBBB9B02E88175A
File icon (PE):PE icon
dhash icon 0000000000000303 (2 x GuLoader)
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
192
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
078e2e372472d2e4afc30e4196fea6636ad77c618010e6575c5ac6169098f7bc.docx
Verdict:
Malicious activity
Analysis date:
2021-11-11 09:18:12 UTC
Tags:
generated-doc opendir exploit CVE-2017-11882 loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
fareit guloader
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 AgentTesla
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
GuLoader behavior detected
Hides threads from debuggers
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-11-11 10:10:07 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:agenttesla family:formbook family:guloader campaign:wp1p collection downloader keylogger rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks QEMU agent file
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
AgentTesla Payload
Formbook Payload
AgentTesla
Formbook
Guloader,Cloudeye
Malware Config
C2 Extraction:
http://www.metafirsat.com/wp1p/
Unpacked files
SH256 hash:
4f0b00fd25e3f6ebd2785a20827cded5f543c2009cf3469982daa2efddf760be
MD5 hash:
6bf8602a568d0be97816ab878e1259a1
SHA1 hash:
54fda379ce0ffdf3dac51b51d320f898c7d02399
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.

Web download

GuLoader

Executable exe 4f0b00fd25e3f6ebd2785a20827cded5f543c2009cf3469982daa2efddf760be

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-11 10:09:29 UTC

url : hxxp://192.3.122.180/3222/vbc.exe