MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4fe4fd909f76f4f9e3ec7d239057ff9e9910e353bb8b3013af6fc94713f1b96. 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
| SHA256 hash: | c4fe4fd909f76f4f9e3ec7d239057ff9e9910e353bb8b3013af6fc94713f1b96 |
|---|---|
| SHA3-384 hash: | 4db0366704160f9d8194739074fe23a47f0f0001040cc2588f73b3960e9933b8837b967198d6ddf6b291c34236ec4b8b |
| SHA1 hash: | 5f1a39a2a55923b4334dfb5c62b1d43ec0b44902 |
| MD5 hash: | 05f046d4645898007c023c577406d94e |
| humanhash: | king-avocado-king-island |
| File name: | oi.exe |
| Download: | download sample |
| File size: | 55'296 bytes |
| First seen: | 2025-04-02 12:06:40 UTC |
| Last seen: | 2025-04-09 06:57:57 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 768:q87pmCLehJsOST/rF0SF3Zgjgz1Brajvxfq9aR+UqAORZ4ON6dyt3DFL:q87pmCRTF0SFOA1ANq9aIUiR6MtDFL |
| TLSH | T1A043BF14B3D44A61C97E4BBE98B2414853F9F3478813DF5E8CEC90AD0F97B889761B91 |
| TrID | 66.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.5% (.EXE) Win64 Executable (generic) (10522/11/4) 5.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.0% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  abuse_ch |
| Tags: | 92-255-85-66 booking exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
454
Origin country :
NLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
oi.exe
Verdict:
Suspicious activity
Analysis date:
2025-04-02 12:07:23 UTC
Tags:
evasion
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Malicious
Score:
99.1%
Tags:
packed virus micro
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Connection attempt
DNS request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint lolbin obfuscated packed packed packer_detected regasm vbnet
Verdict:
Malicious
Labled as:
MSIL.Krypt.Generic
Verdict:
Malicious
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
72 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to capture screen (.Net source)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Sigma detected: Potentially Suspicious Malware Callback Communication
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.InjectorX
Status:
Malicious
First seen:
2025-04-02 12:07:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Unpacked files
SH256 hash:
c4fe4fd909f76f4f9e3ec7d239057ff9e9910e353bb8b3013af6fc94713f1b96
MD5 hash:
05f046d4645898007c023c577406d94e
SHA1 hash:
5f1a39a2a55923b4334dfb5c62b1d43ec0b44902
SH256 hash:
f6e96a5008dfc313fec6c716b8de45e20dd646aed1255a6a56a9b6543987148a
MD5 hash:
11331ad31c1997eb1d2d0475c212bc62
SHA1 hash:
06b6c5a9d6751e8f6866e51f577cad5e16adab2f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
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_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| 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 |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe c4fe4fd909f76f4f9e3ec7d239057ff9e9910e353bb8b3013af6fc94713f1b96
(this sample)
Delivery method
Distributed via web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (GUARD_CF) | high |
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