MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 97c784403f83adbd7a4b8142c3e69e9acba2898d7293063a07b58ea35dff7b39. 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

SHA256 hash: 97c784403f83adbd7a4b8142c3e69e9acba2898d7293063a07b58ea35dff7b39
SHA3-384 hash: 58820d954e55bf15d54a2209fb1cf187c56779a3e6a3721613a2e1ed1e8c7f060d9504a3b30b3354c35d6f3f2617af74
SHA1 hash: 0198c8c7c5b0d340031e0db983243d304a1eb806
MD5 hash: 96aa5f77933303e933d83514f8fcfac8
humanhash: east-stairway-pizza-magazine
File name:PotentialAPT.SCR
Download: download sample
Signature GuLoader
File size:102'400 bytes
First seen:2021-03-17 14:00:35 UTC
Last seen:2021-03-17 15:31:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 97871acd9c5a2bdcb6bf8a291448d3db (2 x GuLoader)
ssdeep 1536:xjIRTAcSBFJxO7V4DFmDk3RfpHUGLSB3W9ThrjWpurOTpOE1YTHauIR:xeTNGFJ0V4DFjItCHaV
Threatray 4'961 similar samples on MalwareBazaar
TLSH 72A3E7DFE5A94723E521BD325324D32D3F21BC313052CF972E506E7A78B8652A4BE642
Reporter theDark3d
Tags:GuLoader malware scr

Intelligence


File Origin
# of uploads :
2
# of downloads :
317
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PotentialAPT.SCR
Verdict:
No threats detected
Analysis date:
2021-03-17 14:02:25 UTC
Tags:
n/a

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
Sending a UDP request
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:
FormBook GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to detect hardware virtualization (CPUID execution measurement)
Contains functionality to hide a thread from the debugger
Detected RDTSC dummy instruction sequence (likely for instruction hammering)
Found malware configuration
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
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 FormBook
Yara detected Generic Dropper
Yara detected GuLoader
Yara detected VB6 Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 370131 Sample: PotentialAPT.SCR Startdate: 17/03/2021 Architecture: WINDOWS Score: 100 29 www.nxywsy.com 2->29 39 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->39 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 7 other signatures 2->45 11 PotentialAPT.exe 1 2->11         started        signatures3 process4 signatures5 55 Contains functionality to detect hardware virtualization (CPUID execution measurement) 11->55 57 Detected RDTSC dummy instruction sequence (likely for instruction hammering) 11->57 59 Tries to detect Any.run 11->59 61 3 other signatures 11->61 14 PotentialAPT.exe 6 11->14         started        process6 dnsIp7 37 bolnicaloznica.rs 195.252.110.180, 443, 49712, 49713 BEOTEL-AShttpwwwbeotelnetRS Serbia 14->37 63 Modifies the context of a thread in another process (thread injection) 14->63 65 Tries to detect Any.run 14->65 67 Maps a DLL or memory area into another process 14->67 69 3 other signatures 14->69 18 explorer.exe 14->18 injected signatures8 process9 dnsIp10 31 strategyplace.net 160.153.136.3, 49733, 80 GODADDY-AMSDE United States 18->31 33 www.epkshu.com 175.29.36.135, 49729, 80 DXTL-HKDXTLTseungKwanOServiceHK Bangladesh 18->33 35 16 other IPs or domains 18->35 47 System process connects to network (likely due to code injection or exploit) 18->47 22 WWAHost.exe 18->22         started        signatures11 process12 signatures13 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Threat name:
Win32.Trojan.Vebzenpak
Status:
Malicious
First seen:
2021-03-17 01:36:01 UTC
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Behaviour
Suspicious use of SetWindowsHookEx
Unpacked files
SH256 hash:
97c784403f83adbd7a4b8142c3e69e9acba2898d7293063a07b58ea35dff7b39
MD5 hash:
96aa5f77933303e933d83514f8fcfac8
SHA1 hash:
0198c8c7c5b0d340031e0db983243d304a1eb806
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