MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86ed3acd6272aaf0ba2df26497b5765aa87ddd61c5471d1609d38c38f3c2ccbe. 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



BruteRatel


Vendor detections: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 86ed3acd6272aaf0ba2df26497b5765aa87ddd61c5471d1609d38c38f3c2ccbe
SHA3-384 hash: 03726981b5a6a31a30b80384330c92e0a99b79d8cedea86dc5fd3fc3ba674cc55a0d9637e5537c0ac5a2350c01dc6b8f
SHA1 hash: 682bc7ea9766207bc8300fa4774c4e0e46b379ff
MD5 hash: ae81eab9effeda1bbd13dc0d0ac5fbe6
humanhash: summer-avocado-timing-crazy
File name:86ed3acd6272aaf0ba2df26497b5765aa87ddd61c5471d1609d38c38f3c2ccbe
Download: download sample
Signature BruteRatel
File size:307'200 bytes
First seen:2024-09-20 16:45:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5821847e9de43275356a37b9a2b0a5b6 (2 x BruteRatel)
ssdeep 6144:Yq2UhPqeabCJNzgNm/qVoe93Zi861RyyZMAyqK2kY:xBhJNzOOQJi86Sy
Threatray 7 similar samples on MalwareBazaar
TLSH T1CA64134B7151C0FCCAA6C974A2EBF5F1EC383E1F0472D9ACAE2CC1743A6413A159E656
TrID 38.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.6% (.ICL) Windows Icons Library (generic) (2059/9)
15.4% (.EXE) OS/2 Executable (generic) (2029/13)
15.2% (.EXE) Generic Win/DOS Executable (2002/3)
15.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter JAMESWT_WT
Tags:BruteRatel exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
432
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
86ed3acd6272aaf0ba2df26497b5765aa87ddd61c5471d1609d38c38f3c2ccbe
Verdict:
No threats detected
Analysis date:
2024-09-20 16:46:21 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed
Verdict:
Malicious
Labled as:
ShellCode.Loader.Marte..Generic
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:
BruteRatel, Latrodectus
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Sigma detected: CobaltStrike Load by Rundll32
Sigma detected: RunDLL32 Spawning Explorer
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Writes to foreign memory regions
Yara detected BruteRatel
Yara detected Latrodectus
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1514615 Sample: 7ii6VB6bo3.exe Startdate: 20/09/2024 Architecture: WINDOWS Score: 100 34 tiguanin.com 2->34 36 isomicrotich.com 2->36 38 2 other IPs or domains 2->38 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Antivirus detection for URL or domain 2->52 54 9 other signatures 2->54 9 loaddll64.exe 1 2->9         started        signatures3 process4 signatures5 60 Sets debug register (to hijack the execution of another thread) 9->60 62 Modifies the context of a thread in another process (thread injection) 9->62 64 Found direct / indirect Syscall (likely to bypass EDR) 9->64 12 rundll32.exe 12 9->12         started        16 rundll32.exe 12 9->16         started        18 rundll32.exe 9->18         started        20 4 other processes 9->20 process6 dnsIp7 42 bazarunet.com 193.124.185.116, 49705, 49706, 49707 IHOR-ASRU Russian Federation 12->42 44 tiguanin.com 193.124.185.117, 49709, 49714, 49716 IHOR-ASRU Russian Federation 12->44 46 greshunka.com 92.118.112.130, 49704, 49724, 49727 GUDAEV-ASRU Russian Federation 12->46 66 Injects code into the Windows Explorer (explorer.exe) 12->66 68 Writes to foreign memory regions 12->68 70 Allocates memory in foreign processes 12->70 72 Injects a PE file into a foreign processes 12->72 22 explorer.exe 67 1 12->22 injected 74 System process connects to network (likely due to code injection or exploit) 16->74 76 Modifies the context of a thread in another process (thread injection) 16->76 78 Creates a thread in another existing process (thread injection) 16->78 80 Contains functionality to inject threads in other processes 18->80 26 WerFault.exe 20 16 18->26         started        28 rundll32.exe 20->28         started        30 WerFault.exe 16 20->30         started        signatures8 process9 dnsIp10 40 isomicrotich.com 188.114.96.3, 443, 49760, 49762 CLOUDFLARENETUS European Union 22->40 56 System process connects to network (likely due to code injection or exploit) 22->56 58 Modifies the context of a thread in another process (thread injection) 28->58 32 WerFault.exe 16 28->32         started        signatures11 process12
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-09-20 16:45:04 UTC
File Type:
PE+ (Dll)
AV detection:
21 of 38 (55.26%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Unpacked files
SH256 hash:
86ed3acd6272aaf0ba2df26497b5765aa87ddd61c5471d1609d38c38f3c2ccbe
MD5 hash:
ae81eab9effeda1bbd13dc0d0ac5fbe6
SHA1 hash:
682bc7ea9766207bc8300fa4774c4e0e46b379ff
Detections:
win_brute_ratel_c4_a0
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:BruteRatel
Author:kevoreilly
Description:BruteRatel Payload
Rule name:Check_OutputDebugStringA_iat
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Windows_Trojan_BruteRatel_4110d879
Author:Elastic Security
Rule name:Windows_Trojan_BruteRatel_644ac114
Author:Elastic Security

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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateRemoteThread
KERNEL32.dll::VirtualAllocEx
KERNEL32.dll::WriteProcessMemory

Comments