MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8a0961f251666689e124d09421565696a8a6710216b0a46be1e47805229e849. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: d8a0961f251666689e124d09421565696a8a6710216b0a46be1e47805229e849
SHA3-384 hash: b57f121e36b57be21d0706947efcc5c6e99187c7fff99a948384e8aed6668dd8c07ce7327d2156cd5e6d79f4f11dffd1
SHA1 hash: 3fd77bec41ea7532f5817c648e1cdcb97898c1bc
MD5 hash: 415ec37f083919417aefd51bdfaa3831
humanhash: social-moon-monkey-rugby
File name:415ec37f083919417aefd51bdfaa3831
Download: download sample
Signature GuLoader
File size:81'920 bytes
First seen:2021-09-20 12:59:40 UTC
Last seen:2021-09-20 15:09:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 40768f14753bfb2d577d092577251956 (4 x GuLoader)
ssdeep 1536:sM+STtJlbUxcKgdESWAKw4zMj151rgeg/wD:p+STtJ2xngiSBKw4e9Ng/w
Threatray 5'428 similar samples on MalwareBazaar
TLSH T1AB838CD255E4CCF3DA579A3C0462BF705406AC179A22BE4328856F1E3EB7B17CB52A02
Reporter zbetcheckin
Tags:32 exe GuLoader

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ1009202.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-20 11:55:52 UTC
Tags:
encrypted exploit CVE-2017-11882 opendir loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Malware family:
Kpot stealer
Verdict:
Malicious
Result
Threat name:
GuLoader
Detection:
malicious
Classification:
rans.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 submitted file
Potential malicious icon found
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-09-20 12:52:50 UTC
AV detection:
14 of 28 (50.00%)
Threat level:
  5/5
Result
Malware family:
guloader
Score:
  10/10
Tags:
family:guloader downloader
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Guloader,Cloudeye
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
d8a0961f251666689e124d09421565696a8a6710216b0a46be1e47805229e849
MD5 hash:
415ec37f083919417aefd51bdfaa3831
SHA1 hash:
3fd77bec41ea7532f5817c648e1cdcb97898c1bc
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 d8a0961f251666689e124d09421565696a8a6710216b0a46be1e47805229e849

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-20 12:59:41 UTC

url : hxxp://23.95.85.181/0788/vbc.exe