MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93674e207f913c1e8fa39a6e75807c6865c73feee39e38e7a9747003c8bd22b1. 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



RemcosRAT


Vendor detections: 14


Intelligence 14 IOCs YARA 6 File information Comments

SHA256 hash: 93674e207f913c1e8fa39a6e75807c6865c73feee39e38e7a9747003c8bd22b1
SHA3-384 hash: c49d58b24b07075272faabcd1697124fb681823e880f8601a92896abcd3dee8385dfdfd04fe1c844c73b2a3472b87c9d
SHA1 hash: e4696f8af5a54511e89b0153a443c891ffd56511
MD5 hash: 35811e8d8969bef5354c7c3e6dbefb27
humanhash: green-echo-speaker-fix
File name:Puyiaiob.PIF.bin
Download: download sample
Signature RemcosRAT
File size:1'058'816 bytes
First seen:2024-11-30 20:24:50 UTC
Last seen:2024-11-30 20:24:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 11e887c2b13276e077053e2e9aed2ef5 (1 x RemcosRAT)
ssdeep 12288:uYpg9YBvkXS4+lSFSZtY09Rzviu3E3Xxb5upgNcyAq9cfeWybiZFIO37Lftiid:TCYkXV+ldZtDRDiuqx1SeWybiZFIOn
Threatray 113 similar samples on MalwareBazaar
TLSH T17135AF6BFCAC1433C2625E3D7857E69CD4797D682B7C2C4A3DCD584C8B257E138AA092
TrID 53.5% (.EXE) InstallShield setup (43053/19/16)
17.6% (.EXE) Win32 Executable Delphi generic (14182/79/4)
13.0% (.EXE) Win64 Executable (generic) (10522/11/4)
5.6% (.EXE) Win32 Executable (generic) (4504/4/1)
2.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
File icon (PE):PE icon
dhash icon ec72127269317104 (1 x RemcosRAT, 1 x DBatLoader)
Reporter JAMESWT_WT
Tags:exe here-industry-wind-greece-trycloudflare-com RemcosRAT WsgiDAV

Intelligence


File Origin
# of uploads :
2
# of downloads :
412
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
93674e207f913c1e8fa39a6e75807c6865c73feee39e38e7a9747003c8bd22b1
Verdict:
No threats detected
Analysis date:
2024-12-01 12:29:03 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi fingerprint keylogger masquerade
Result
Threat name:
Remcos, DBatLoader
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates many large memory junks
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Creates a thread in another existing process (thread injection)
Delayed program exit found
Detected Remcos RAT
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Remcos
Sigma detected: Suspicious Creation with Colorcpl
Suricata IDS alerts for network traffic
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1565805 Sample: Puyiaiob.PIF.bin.exe Startdate: 30/11/2024 Architecture: WINDOWS Score: 100 51 myumysmeetr.ddns.net 2->51 53 mysweeterbk.ddns.net 2->53 55 6 other IPs or domains 2->55 75 Suricata IDS alerts for network traffic 2->75 77 Found malware configuration 2->77 79 Malicious sample detected (through community Yara rule) 2->79 83 12 other signatures 2->83 8 Puyiaiob.PIF.bin.exe 1 6 2->8         started        13 Puyiaiob.PIF 2->13         started        15 Puyiaiob.PIF 2->15         started        signatures3 81 Uses dynamic DNS services 53->81 process4 dnsIp5 57 drive.usercontent.google.com 142.250.181.33, 443, 49732 GOOGLEUS United States 8->57 59 drive.google.com 172.217.19.174, 443, 49730, 49731 GOOGLEUS United States 8->59 43 C:\Users\Public\Puyiaiob.url, MS 8->43 dropped 45 C:\Users\Public\Libraries\Puyiaiob, data 8->45 dropped 85 Writes to foreign memory regions 8->85 87 Allocates memory in foreign processes 8->87 89 Allocates many large memory junks 8->89 91 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->91 17 colorcpl.exe 5 3 8->17         started        21 cmd.exe 1 8->21         started        23 esentutl.exe 2 8->23         started        93 Multi AV Scanner detection for dropped file 13->93 95 Creates a thread in another existing process (thread injection) 13->95 97 Injects a PE file into a foreign processes 13->97 25 SndVol.exe 13->25         started        27 colorcpl.exe 15->27         started        file6 signatures7 process8 file9 39 C:\ProgramData\ANYDESKS\logs.dat, data 17->39 dropped 61 Contains functionality to bypass UAC (CMSTPLUA) 17->61 63 Detected Remcos RAT 17->63 65 Contains functionalty to change the wallpaper 17->65 73 2 other signatures 17->73 29 esentutl.exe 2 21->29         started        33 esentutl.exe 2 21->33         started        35 conhost.exe 21->35         started        41 C:\Users\Public\Libraries\Puyiaiob.PIF, PE32 23->41 dropped 37 conhost.exe 23->37         started        67 Contains functionality to steal Chrome passwords or cookies 25->67 69 Contains functionality to steal Firefox passwords or cookies 25->69 71 Delayed program exit found 25->71 signatures10 process11 file12 47 C:\Users\Public\alpha.pif, PE32 29->47 dropped 99 Drops PE files to the user root directory 29->99 101 Drops PE files with a suspicious file extension 29->101 103 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 29->103 49 C:\Users\Public\xpha.pif, PE32 33->49 dropped signatures13
Threat name:
Win32.Trojan.Nekark
Status:
Malicious
First seen:
2024-11-30 20:25:59 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Script User-Agent
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
RAT Remcos
YARA:
n/a
Unpacked files
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
SH256 hash:
0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
MD5 hash:
869640d0a3f838694ab4dfea9e2f544d
SHA1 hash:
bdc42b280446ba53624ff23f314aadb861566832
SH256 hash:
93674e207f913c1e8fa39a6e75807c6865c73feee39e38e7a9747003c8bd22b1
MD5 hash:
35811e8d8969bef5354c7c3e6dbefb27
SHA1 hash:
e4696f8af5a54511e89b0153a443c891ffd56511
Detections:
DbatLoaderStage1
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:BobSoftMiniDelphiBoBBobSoft
Author:malware-lu
Rule name:Borland
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

Comments