MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad357adba4c2b2a46057c65dc06fcba8e2ccb41d157a88cb31dc29db43cecf36. 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



RecordBreaker


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments

SHA256 hash: ad357adba4c2b2a46057c65dc06fcba8e2ccb41d157a88cb31dc29db43cecf36
SHA3-384 hash: 81f5f57399901b0a0215215bea0110650f99d2d393d0bcfe8150008106d9c9e8ed1d864e82ecce8f850a4c562b7c67bf
SHA1 hash: 6323221495834dc42128b64e07881913a62cd71a
MD5 hash: a15368816de1f0ed8b7bb687f8ef54a7
humanhash: floor-hydrogen-papa-johnny
File name:a15368816de1f0ed8b7bb687f8ef54a7.exe
Download: download sample
Signature RecordBreaker
File size:282'624 bytes
First seen:2023-05-28 12:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d302e4ac3406067f8ed838633897aebb (4 x Smoke Loader, 3 x Glupteba, 2 x ArkeiStealer)
ssdeep 3072:MgzVrh9zwm5ZisWcVtnQTbwOw7bsDYR6Pd5gG+ZGvAgi:jzVbwiZL9VtQTb7w7IDu1GQ
Threatray 6'095 similar samples on MalwareBazaar
TLSH T19A543A8396E2FC54ED678A729E2FC6E8761EF2508F59776922189A1F04703B2C173713
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 0084e0c08080c000 (1 x RecordBreaker)
Reporter abuse_ch
Tags:exe recordbreaker


Avatar
abuse_ch
RecordBreaker C2:
http://galandskiyher1.com/

Intelligence


File Origin
# of uploads :
1
# of downloads :
289
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
a15368816de1f0ed8b7bb687f8ef54a7.exe
Verdict:
Malicious activity
Analysis date:
2023-05-28 12:27:43 UTC
Tags:
loader smoke trojan

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a process from a recently created file
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
CPUID_Instruction
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware 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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 877009 Sample: YofglD94L7.exe Startdate: 28/05/2023 Architecture: WINDOWS Score: 100 30 Multi AV Scanner detection for domain / URL 2->30 32 Found malware configuration 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 6 other signatures 2->36 7 YofglD94L7.exe 2->7         started        10 jefgchi 2->10         started        process3 signatures4 46 Detected unpacking (changes PE section rights) 7->46 48 Contains functionality to inject code into remote processes 7->48 50 Injects a PE file into a foreign processes 7->50 12 YofglD94L7.exe 7->12         started        52 Multi AV Scanner detection for dropped file 10->52 54 Machine Learning detection for dropped file 10->54 15 jefgchi 10->15         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->56 58 Maps a DLL or memory area into another process 12->58 60 Checks if the current machine is a virtual machine (disk enumeration) 12->60 17 explorer.exe 2 3 12->17 injected 62 Creates a thread in another existing process (thread injection) 15->62 process7 dnsIp8 26 host-file-host6.com 194.50.153.68, 49699, 80 GAZ-IS-ASRU United Kingdom 17->26 28 host-host-file8.com 17->28 22 C:\Users\user\AppData\Roaming\jefgchi, PE32 17->22 dropped 24 C:\Users\user\...\jefgchi:Zone.Identifier, ASCII 17->24 dropped 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Benign windows process drops PE files 17->40 42 Deletes itself after installation 17->42 44 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->44 file9 signatures10
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2023-05-28 11:43:49 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Suspicious use of SetThreadContext
SmokeLoader
Malware Config
C2 Extraction:
http://host-file-host6.com/
http://host-host-file8.com/
Gathering data
Malware family:
SmokeLoader
Verdict:
Malicious
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Web download

RecordBreaker

Executable exe ad357adba4c2b2a46057c65dc06fcba8e2ccb41d157a88cb31dc29db43cecf36

(this sample)

  
Delivery method
Distributed via web download

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