MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d721a704452238e2c80830950bb4fecab86c4fe5b214c303afdcd84074ca2591. 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 7 File information Comments

SHA256 hash: d721a704452238e2c80830950bb4fecab86c4fe5b214c303afdcd84074ca2591
SHA3-384 hash: 8450bb085e26898a1de154f8124716bcb4c21c15fc73a59392290bc46111a831f5e17450c6ede1c3a2250ed191b0b47d
SHA1 hash: 0657505c0b1e8fd388d553663d7e0c3f5200eaf1
MD5 hash: 6907c3c8e2814879824b061d2526bd2e
humanhash: uranus-video-blue-triple
File name:d721a704452238e2c80830950bb4fecab86c4fe5b214c303afdcd84074ca2591
Download: download sample
Signature RemcosRAT
File size:625'664 bytes
First seen:2024-11-19 11:53:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:8zBB2EzqBTMudgkVJnQb7WvpQOSSQNx6qZ5:aB2EzqBIudgkTQb7Wu58i5
Threatray 909 similar samples on MalwareBazaar
TLSH T156D45C2837D88A1BD27E1777F071110497BBE886F66ADB8F248475FA28437115C076BB
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon d8d8989898a880b8 (13 x RemcosRAT, 6 x PureCrypter, 3 x AsyncRAT)
Reporter JAMESWT_WT
Tags:exe RemcosRAT windowsssforjunee-duckdns-org

Intelligence


File Origin
# of uploads :
1
# of downloads :
403
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
d721a704452238e2c80830950bb4fecab86c4fe5b214c303afdcd84074ca2591
Verdict:
Malicious activity
Analysis date:
2024-11-19 12:02:09 UTC
Tags:
rat remcos remote evasion purecrypter netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros-on-open obfuscated packed packed packer_detected powershell
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
60 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2024-11-11 07:08:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
d721a704452238e2c80830950bb4fecab86c4fe5b214c303afdcd84074ca2591
MD5 hash:
6907c3c8e2814879824b061d2526bd2e
SHA1 hash:
0657505c0b1e8fd388d553663d7e0c3f5200eaf1
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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

Comments