MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3783ef4a8ce7c92ceebef3e11a00182683bfc09c58a1b1e7a080aa6d6edb56f9. 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



Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments 1

SHA256 hash: 3783ef4a8ce7c92ceebef3e11a00182683bfc09c58a1b1e7a080aa6d6edb56f9
SHA3-384 hash: 9a8e197cbbd08470d0baadf4d4e8d959d4978acc924eba12490bacc5d795bacda064a4877dd6140b03c9898bf4ad17c5
SHA1 hash: 53ebd40b005c7e88aa4acc43fac7bd26c0e89648
MD5 hash: 3c3c755028d448d6f561b14c3a1766e8
humanhash: november-iowa-south-yellow
File name:3c3c755028d448d6f561b14c3a1766e8
Download: download sample
File size:107'520 bytes
First seen:2021-11-09 02:36:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:0O6h5Qf2jCwXY36H086yLTeo9OqNUhep8lqwjHNrEUJGuR:0O6fQf2jKb86yLaoAcIJGQ
TLSH T16AB3262864BFC059C0E3EEB52DDCA9BAD99A94E3640C70370174633B8B52B84DE4F579
Reporter zbetcheckin
Tags:32 exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518155 Sample: tuPkVfBGVp Startdate: 09/11/2021 Architecture: WINDOWS Score: 64 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 .NET source code contains very large array initializations 2->26 7 tuPkVfBGVp.exe 2 2->7         started        process3 file4 18 C:\Users\user\AppData\...\tuPkVfBGVp.exe.log, ASCII 7->18 dropped 28 Injects a PE file into a foreign processes 7->28 11 tuPkVfBGVp.exe 7->11         started        13 conhost.exe 7->13         started        signatures5 process6 process7 15 WerFault.exe 23 9 11->15         started        file8 20 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 15->20 dropped
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-11-07 21:15:37 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Contains code to disable Windows Defender
Unpacked files
SH256 hash:
87729903147173ccb31705072023295195c26be8d75d5810177a83bb69da01fa
MD5 hash:
9ad4a698f6c3d15ea99aa7b13ff8209c
SHA1 hash:
8e505dbc34daa86ad32480a1e7af9402b99e3eef
SH256 hash:
3783ef4a8ce7c92ceebef3e11a00182683bfc09c58a1b1e7a080aa6d6edb56f9
MD5 hash:
3c3c755028d448d6f561b14c3a1766e8
SHA1 hash:
53ebd40b005c7e88aa4acc43fac7bd26c0e89648
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:INDICATOR_SUSPICIOUS_DisableWinDefender
Author:ditekSHen
Description:Detects executables containing artifcats associated with disabling Widnows Defender
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defedner features
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_BotSh1zoid
Author:ditekSHen
Description:Detects BotSh1zoid
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

Executable exe 3783ef4a8ce7c92ceebef3e11a00182683bfc09c58a1b1e7a080aa6d6edb56f9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-09 02:36:53 UTC

url : hxxp://host-host-file6.com/files/5925_1636306944_5969.exe