MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c394d877f9c124916cfb8ba266023db03ffa959dc00384eea4ef1edecd94afc. 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: 16


Intelligence 16 IOCs YARA 5 File information Comments

SHA256 hash: 7c394d877f9c124916cfb8ba266023db03ffa959dc00384eea4ef1edecd94afc
SHA3-384 hash: 884f6995a95a2e43a8515fc892c880c7b0280d26604a126c2b774c8f4c7a3c4d0ac44d9f47d98bf1beb6ab57dff61508
SHA1 hash: 2361404a646eec94f4af8a2beafbbadf79357596
MD5 hash: c022324d1fe4a5988e3b3ca018213a44
humanhash: earth-ink-oranges-eight
File name:PURCHASE_ORDER.exe
Download: download sample
Signature RemcosRAT
File size:1'068'032 bytes
First seen:2024-10-17 10:36:54 UTC
Last seen:2024-10-17 11:58:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b5d11e8a698227c5f6f0594e8a969d41 (1 x RemcosRAT)
ssdeep 24576:QlDtwG/0fZqZHwR4TAe/UImV1e57DKfm/CAosS9kZeA:Qy61rQ1IDKfaCAoswkZeA
Threatray 41 similar samples on MalwareBazaar
TLSH T17F35AEB2F6E0943AD1D76B74CC86AEAFC01E7C243E0D27067BD56E0C7625782A5192D3
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 74e0a089898e84b4 (1 x Formbook, 1 x RemcosRAT)
Reporter lowmal3
Tags:exe RemcosRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
411
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
PURCHASE_ORDER.exe
Verdict:
Malicious activity
Analysis date:
2024-10-17 10:44:10 UTC
Tags:
opendir rat remcos

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Powershell Delphi Emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
borland_delphi fingerprint keylogger masquerade
Result
Threat name:
DBatLoader, Remcos
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Delayed program exit found
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
Early bird code injection technique detected
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Suricata IDS alerts for network traffic
Yara detected DBatLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1535916 Sample: PURCHASE_ORDER.exe Startdate: 17/10/2024 Architecture: WINDOWS Score: 100 49 dpm-sael.com 2->49 65 Suricata IDS alerts for network traffic 2->65 67 Found malware configuration 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 12 other signatures 2->71 8 PURCHASE_ORDER.exe 1 6 2->8         started        13 Tzzcszgg.PIF 2->13         started        15 Tzzcszgg.PIF 2->15         started        signatures3 process4 dnsIp5 51 dpm-sael.com 64.176.178.205, 2017, 49704, 49705 ALABANZA-BALTUS United States 8->51 41 C:\Users\Public\Tzzcszgg.url, MS 8->41 dropped 43 C:\Users\Public\Libraries\Tzzcszgg, data 8->43 dropped 73 Early bird code injection technique detected 8->73 75 Allocates memory in foreign processes 8->75 77 Queues an APC in another process (thread injection) 8->77 79 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->79 17 colorcpl.exe 3 8->17         started        20 cmd.exe 1 8->20         started        22 esentutl.exe 2 8->22         started        81 Antivirus detection for dropped file 13->81 83 Multi AV Scanner detection for dropped file 13->83 85 Machine Learning detection for dropped file 13->85 25 SndVol.exe 13->25         started        27 SndVol.exe 15->27         started        file6 signatures7 process8 file9 53 Contains functionality to bypass UAC (CMSTPLUA) 17->53 55 Contains functionalty to change the wallpaper 17->55 57 Contains functionality to steal Chrome passwords or cookies 17->57 59 Contains functionality to register a low level keyboard hook 17->59 29 esentutl.exe 2 20->29         started        33 esentutl.exe 2 20->33         started        35 conhost.exe 20->35         started        39 C:\Users\Public\Libraries\Tzzcszgg.PIF, PE32 22->39 dropped 37 conhost.exe 22->37         started        61 Contains functionality to steal Firefox passwords or cookies 25->61 63 Delayed program exit found 25->63 signatures10 process11 file12 45 C:\Users\Public\alpha.pif, PE32 29->45 dropped 87 Drops PE files to the user root directory 29->87 89 Drops PE files with a suspicious file extension 29->89 91 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 29->91 47 C:\Users\Public\xpha.pif, PE32 33->47 dropped signatures13
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-10-17 06:35:45 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
16 of 24 (66.67%)
Threat level:
  2/5
Result
Malware family:
modiloader
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Behaviour
Script User-Agent
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
11149a2280acb9fd29d8497dff6662a5b512b35bc91fcdfe4333527cdb4ae138
MD5 hash:
ce875d76d02c456326d6381881281667
SHA1 hash:
5c2ff655562abd87ce627bd6e2da64413275b306
Detections:
Typical_Malware_String_Transforms
SH256 hash:
7bcdc2e607abc65ef93afd009c3048970d9e8d1c2a18fc571562396b13ebb301
MD5 hash:
c116d3604ceafe7057d77ff27552c215
SHA1 hash:
452b14432fb5758b46f2897aeccd89f7c82a727d
SH256 hash:
0db4d3ffdb96d13cf3b427af8be66d985728c55ae254e4b67d287797e4c0b323
MD5 hash:
869640d0a3f838694ab4dfea9e2f544d
SHA1 hash:
bdc42b280446ba53624ff23f314aadb861566832
SH256 hash:
7c394d877f9c124916cfb8ba266023db03ffa959dc00384eea4ef1edecd94afc
MD5 hash:
c022324d1fe4a5988e3b3ca018213a44
SHA1 hash:
2361404a646eec94f4af8a2beafbbadf79357596
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: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.

Malspam

RemcosRAT

Executable exe 7c394d877f9c124916cfb8ba266023db03ffa959dc00384eea4ef1edecd94afc

(this sample)

  
Delivery method
Distributed via e-mail attachment

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::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

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