MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4a81f8193a4f4bfbf1e6cca16421e0400a1a58e690a854aec5ccafb9e45e1df5. 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: 11
| SHA256 hash: | 4a81f8193a4f4bfbf1e6cca16421e0400a1a58e690a854aec5ccafb9e45e1df5 |
|---|---|
| SHA3-384 hash: | 20820a2f8471378ba4446606f3844c0edd58b6a316e925dccc29c581b503a7c40c7781d4ebbcf21787b5bdac9589481b |
| SHA1 hash: | 965a1d3a8952f0b00258fb9f6e694774273785ea |
| MD5 hash: | d37d3a53d7894164e6707847360399c3 |
| humanhash: | violet-november-juliet-fourteen |
| File name: | file |
| Download: | download sample |
| File size: | 4'413'440 bytes |
| First seen: | 2024-11-18 10:59:25 UTC |
| Last seen: | 2024-11-18 10:59:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer) |
| ssdeep | 98304:MZdMx+1giJSfKI73N+YREzLZc5X/cBORLN6IhxDt/C:wdcugisiq34C3RIoxDt/C |
| TLSH | T193163301C382CB1EE40D8BBD12957F1CB9BED06CDA75E64A3D157C6D6903B18E4AFA06 |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.7% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.5% (.EXE) Win32 Executable (generic) (4504/4/1) 8.4% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| Reporter |  Bitsight |
| Tags: | exe |
Intelligence
File Origin
# of uploads :
3
# of downloads :
439
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-18 11:01:59 UTC
Tags:
themida
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
vmdetect phishing
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Sending an HTTP GET request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
anti-vm crypto packed packed packer_detected
Verdict:
Malicious
Labled as:
Zusy.Generic
Verdict:
Unknown
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Infostealer.Tinba
Status:
Malicious
First seen:
2024-11-18 11:00:06 UTC
File Type:
PE (Exe)
AV detection:
14 of 38 (36.84%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
94d376e2e02344520b17d456ff521ff8db47f7d3d6c561d41a39fa78dceb26d6
MD5 hash:
f913215f5e446fd52d3672e4d4c2dabc
SHA1 hash:
0d80808c98dc8d377355b3841621373e092832bc
SH256 hash:
4a81f8193a4f4bfbf1e6cca16421e0400a1a58e690a854aec5ccafb9e45e1df5
MD5 hash:
d37d3a53d7894164e6707847360399c3
SHA1 hash:
965a1d3a8952f0b00258fb9f6e694774273785ea
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | pe_detect_tls_callbacks |
|---|
| Rule name: | vmdetect |
|---|---|
| Author: | nex |
| Description: | Possibly employs anti-virtualization techniques |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
exe 4a81f8193a4f4bfbf1e6cca16421e0400a1a58e690a854aec5ccafb9e45e1df5
(this sample)
Dropped by
Amadey
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 (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
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