MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e1c89005d0db76c1bc3337a5ff30027e72e2850cfefb54f2768fa1ad02e4dfdf. 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: 17
| SHA256 hash: | e1c89005d0db76c1bc3337a5ff30027e72e2850cfefb54f2768fa1ad02e4dfdf |
|---|---|
| SHA3-384 hash: | 65dffc99c50933719a9661853a989663ba938ae72bfc9c2b6347e56f8bb72ba59dcc2ed6a8c637f02c29ef6b643c47b4 |
| SHA1 hash: | 1c84716174a18f9d236099ce8b6d8091126c927f |
| MD5 hash: | 6a753bde7ed79b77def16e9dc1049178 |
| humanhash: | ack-pennsylvania-robert-beer |
| File name: | Oficio_Fiscal_Del_Caso_Interpuesto_En_Su_Contra_Nro_28782872_PRDC_83933-32_cln.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'338'880 bytes |
| First seen: | 2023-03-14 14:43:20 UTC |
| Last seen: | 2023-03-14 16:32:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:HcfgmzTXITJkLv0FPQQq7wcA3QV45EbWh/xRhcQUphZe10H:kT4TJNhMwTV5EbHhZZH |
| Threatray | 1'634 similar samples on MalwareBazaar |
| TLSH | T1C255022462E8CFD1C16F25B5DC96B1F44223EE00CD559FCB7D88BE5938B22A6A93114F |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 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) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook) |
| Reporter |  Chainskilabs |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
233
Origin country :
USVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Oficio_Fiscal_Del_Caso_Interpuesto_En_Su_Contra_Nro_28782872_PRDC_83933-32_cln.exe
Verdict:
Malicious activity
Analysis date:
2023-03-14 14:42:11 UTC
Tags:
remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Running batch commands
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Creating a process from a recently created file
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm obfuscated packed remcos
Verdict:
Malicious
Labled as:
Trojan.Mardom.MN.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.
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Injects a PE file into a foreign processes
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Remcos
Status:
Malicious
First seen:
2023-03-14 09:17:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'624 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Remcos
Unpacked files
SH256 hash:
8b767a95a9722ad247d2cf1f56521e0c356184cbb91f833ab2bddc8d7ae8ed68
MD5 hash:
0a05a4335d4d31195262773ac96e77c6
SHA1 hash:
5957c3df91f1abb8e316c62368e9044fcadfde79
Detections:
Remcos
win_remcos_auto
SH256 hash:
e1c89005d0db76c1bc3337a5ff30027e72e2850cfefb54f2768fa1ad02e4dfdf
MD5 hash:
6a753bde7ed79b77def16e9dc1049178
SHA1 hash:
1c84716174a18f9d236099ce8b6d8091126c927f
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | iexplorer_remcos |
|---|---|
| Author: | iam-py-test |
| Description: | Detect iexplorer being taken over by Remcos |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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