MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9b5bda80417b3128dc2c378ddb0014f0afb2345ad5d33555e92e2023ef5c1515. 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: 15
| SHA256 hash: | 9b5bda80417b3128dc2c378ddb0014f0afb2345ad5d33555e92e2023ef5c1515 |
|---|---|
| SHA3-384 hash: | 562540902071118e7d21a38c7f3ac5f0b7d92b70d44e598d4d66c32f514f8b6630238b1ca646211f08a7762ba1c8f88a |
| SHA1 hash: | 55938fa77363817e062b11c246261d3486a0185b |
| MD5 hash: | 7e230785cac6be6b780603a6c8b4ef32 |
| humanhash: | river-lake-beryllium-lemon |
| File name: | 9b5bda80417b3128dc2c378ddb0014f0afb2345ad5d33555e92e2023ef5c1515 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 604'672 bytes |
| First seen: | 2024-12-12 16:15:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'655 x Formbook, 12'248 x SnakeKeylogger) |
| ssdeep | 12288:YnJrN8G5KJoF/3zwFHMIeY2yCaTk8oVBwsJj1oVq:YJRLKaFfsFsIPVCatoNJjh |
| Threatray | 165 similar samples on MalwareBazaar |
| TLSH | T127D4220A53D58310DC915BBEC8E3902103FAB7962D77D7493A4863CE2EA3B959F44FA4 |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10522/11/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | 181-131-217-244 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
392
Origin country :
ITVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9b5bda80417b3128dc2c378ddb0014f0afb2345ad5d33555e92e2023ef5c1515
Verdict:
Suspicious activity
Analysis date:
2024-12-12 16:31:36 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
95.7%
Tags:
virus
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Creating a file in the %temp% directory
Creating a process from a recently created file
Setting a keyboard event handler
Creating a file
Deleting a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
cryptor_detected net_reactor obfuscated packed packed
Verdict:
Malicious
Labled as:
MSILHeracles.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.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Drops large PE files
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Suricata IDS alerts for network traffic
Yara detected Costura Assembly Loader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.Heracles
Status:
Malicious
First seen:
2024-12-09 16:13:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 38 (68.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 155 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Verdict:
Malicious
Tags:
Remcos
YARA:
n/a
Unpacked files
SH256 hash:
0529f0942b95ea5372d002c3226cceaeeb17343292e6c8de15f570e7923973d8
MD5 hash:
9f57bc73471bb17225fa82f8ac52c921
SHA1 hash:
cb461b6d32f11a6daaa4911157d6944072b51453
SH256 hash:
bcae64266c1444637095248669fba77612976c306ea844da16a65b756450e5d2
MD5 hash:
17dd807605ce5e194d1a01390e8898d7
SHA1 hash:
4aa0cad7d80c6c3cce229b061b8092f1a6d2e611
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
9b5bda80417b3128dc2c378ddb0014f0afb2345ad5d33555e92e2023ef5c1515
MD5 hash:
7e230785cac6be6b780603a6c8b4ef32
SHA1 hash:
55938fa77363817e062b11c246261d3486a0185b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| 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.
No further information available
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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