MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6141efb6f1598e2205806c5a788e61c489440dfc942984ee1688bb68ad0f18df. 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: 6


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: 6141efb6f1598e2205806c5a788e61c489440dfc942984ee1688bb68ad0f18df
SHA3-384 hash: 1531514d7ba25c083133ffa41e021a11e1e066a26495bf3bc4f93b136555885d7b8f0cd2aa0b28761a80172c14ce78bd
SHA1 hash: a6455d3a4fb9c2e5627dcbf46702a4e16c2492da
MD5 hash: d7e81abce9332847471b89e50b241172
humanhash: louisiana-timing-venus-cola
File name:d7e81abce9332847471b89e50b241172.exe
Download: download sample
Signature GuLoader
File size:106'496 bytes
First seen:2021-02-23 08:03:15 UTC
Last seen:2021-02-23 10:49:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 5fb04c04dc9621084e24b4642ca2fed6 (4 x GuLoader)
ssdeep 1536:gJ2bp/9/xkVSY5anKZRaTa5BXJMtpEL2bp/9/x:0J6Krd5BkWL
Threatray 5'219 similar samples on MalwareBazaar
TLSH F8A3DA5B7D9C4886E72C8130C42EA94A1269FC213AE3659BF040FD3A99793D1D77933B
Reporter abuse_ch
Tags:exe GuLoader


Avatar
abuse_ch
GuLoader payload URL:
http://mtspsmjeli.sch.id/cl/VK_Remcos%20v2_AxaGIU151.bin

Intelligence


File Origin
# of uploads :
2
# of downloads :
130
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
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:
100 / 100
Signature
Contains functionality to hide a thread from the debugger
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
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
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 356514 Sample: 4AtUJN8Hdu.exe Startdate: 23/02/2021 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected GuLoader 2->40 42 3 other signatures 2->42 9 4AtUJN8Hdu.exe 1 2->9         started        12 win.exe 1 2->12         started        14 win.exe 1 2->14         started        process3 signatures4 48 Contains functionality to hide a thread from the debugger 9->48 16 4AtUJN8Hdu.exe 4 10 9->16         started        process5 dnsIp6 34 mtspsmjeli.sch.id 103.150.60.242, 49744, 80 PC24NET-AS-IDPTPC24TelekomunikasiIndonesiaID unknown 16->34 30 C:\Users\user\AppData\Roaming\win.exe, PE32 16->30 dropped 32 C:\Users\user\...\win.exe:Zone.Identifier, ASCII 16->32 dropped 44 Tries to detect Any.run 16->44 46 Hides threads from debuggers 16->46 21 wscript.exe 1 16->21         started        file7 signatures8 process9 process10 23 cmd.exe 1 21->23         started        process11 25 win.exe 1 23->25         started        28 conhost.exe 23->28         started        signatures12 50 Multi AV Scanner detection for dropped file 25->50 52 Machine Learning detection for dropped file 25->52
Threat name:
Win32.Trojan.Razy
Status:
Malicious
First seen:
2021-02-23 08:04:08 UTC
AV detection:
23 of 48 (47.92%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
49b04162c412105ab0857de16713724cbf3234a0b6ba51f3a5286312633f20c3
MD5 hash:
1f1b425190b2fb0396ad2d538b1060ba
SHA1 hash:
413f98641d46fdcabfcaf64f29495667de6282ea
SH256 hash:
6141efb6f1598e2205806c5a788e61c489440dfc942984ee1688bb68ad0f18df
MD5 hash:
d7e81abce9332847471b89e50b241172
SHA1 hash:
a6455d3a4fb9c2e5627dcbf46702a4e16c2492da
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 6141efb6f1598e2205806c5a788e61c489440dfc942984ee1688bb68ad0f18df

(this sample)

  
Delivery method
Distributed via web download

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