MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cdac8e7778e49d9d59d4551022db227e981077ff4e980fe2ad8e88b5fc7eeef0. 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: 12


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: cdac8e7778e49d9d59d4551022db227e981077ff4e980fe2ad8e88b5fc7eeef0
SHA3-384 hash: ef4ed52a890f90af81e607ad2c0faef6d7623f000d5ad6fe8364a330857af90040ceb759ed05fef2da5f6c45c8ba50e1
SHA1 hash: 452beca8737417648d15e9e3d6fa6d4047e9d5af
MD5 hash: 3dee995c5bafaaa0994336f8a01574b4
humanhash: alpha-july-eight-mango
File name:cdac8e7778e49d9d59d4551022db227e981077ff4e980fe2ad8e88b5fc7eeef0
Download: download sample
File size:1'360'896 bytes
First seen:2024-10-17 15:22:26 UTC
Last seen:2024-10-17 17:18:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:PbCKGosIRw/RDZ/tYVgq9yN+2eG1ra/HvNfIm/pTYi4/Xma+jlbeisH28xjcX46h:jCKNsWQRDZ/tbqwraWmh0bXmaoFeiG2x
TLSH T15F55235D63AC971EF39C1E7887DAC1744FB176522022FAE84DE534E48A973025393B2E
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter JAMESWT_WT
Tags:exe puritylgs-duckdns-org

Intelligence


File Origin
# of uploads :
3
# of downloads :
309
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cdac8e7778e49d9d59d4551022db227e981077ff4e980fe2ad8e88b5fc7eeef0
Verdict:
Malicious activity
Analysis date:
2024-10-17 15:45:34 UTC
Tags:
netreactor purecrypter

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Autorun Exploit Micro Msil
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
UNKNOWN
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:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops VBS files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2024-10-16 04:33:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
collection discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Browser Information Discovery
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a46dedb3d85e845ae2bdc001e3165a17ca3edc4777ff89857053fafa926b3eb9
MD5 hash:
030efeaaeedeaaa4c90565ee5492dbad
SHA1 hash:
f232d8cf69ada76eaf5aafe1d5908400917f2146
SH256 hash:
d0fb55c932d0d2a4a687514b3c0904b8d58c7ec9d1398e87df14096c7a80fd23
MD5 hash:
f49a5e8ce954829ba011a87a2a9a948d
SHA1 hash:
6afd6a12bee86d0458a53cc6e02c4c0cb3f6910e
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
8703fd5b9d8648846212b4ce1934d9c22b4a2f57ab38a7193e67760865217a0a
MD5 hash:
be91eb1411d728c7ecbf8e4cce3c5bad
SHA1 hash:
0f3cb865017fa28509b35a43a2286312f5478605
SH256 hash:
41ec66840b29edfc8290563a60fb2ce6ae450c6d73559cd43f6b339a40bca3be
MD5 hash:
603fd6d10430ae0aad4f09a2f0e6fd07
SHA1 hash:
11d79d84b29336a66de8574968a04a708d1c7ac1
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
cdac8e7778e49d9d59d4551022db227e981077ff4e980fe2ad8e88b5fc7eeef0
MD5 hash:
3dee995c5bafaaa0994336f8a01574b4
SHA1 hash:
452beca8737417648d15e9e3d6fa6d4047e9d5af
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
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.

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments