MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f2b2a8bc43696328f9650d218fe0e57e7c55c0e4799a1f28721b85e37e85eaf4. 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: 18
| SHA256 hash: | f2b2a8bc43696328f9650d218fe0e57e7c55c0e4799a1f28721b85e37e85eaf4 |
|---|---|
| SHA3-384 hash: | 8875d829dbbaa62147870c72edfc0f63e570ed31de65157d8393c7849e1ee3b63c7c2304b51c7794e7e98e8086edee77 |
| SHA1 hash: | dd5851a6fcfbada4a1b085ffa388552a45c3c12f |
| MD5 hash: | ac9e836f751cd76101bf095009c27233 |
| humanhash: | double-fillet-tango-vegan |
| File name: | z98Enquiryformachineparts.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 517'632 bytes |
| First seen: | 2023-06-20 17:33:46 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 17e5230c5cf4f4448b3cb8e448bbcc70 (1 x RedLineStealer, 1 x Smoke Loader, 1 x RemcosRAT) |
| ssdeep | 12288:LNohofhVqellqx2etypiTySFFrhc+Q30N:ief+elU2PpMtFI+QE |
| Threatray | 53 similar samples on MalwareBazaar |
| TLSH | T1BBB45B9382E13D94F9278B72AF2FC6E8764DF2508F497B6522189E1F04B11B6C1B3B51 |
| TrID | 39.5% (.EXE) InstallShield setup (43053/19/16) 28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 9.6% (.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) |
| File icon (PE): |  |
| dhash icon | 08081212240a1200 (1 x RemcosRAT) |
| Reporter |  FXOLabs |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
307
Origin country :
BRVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
z98Enquiryformachineparts.exe
Verdict:
Malicious activity
Analysis date:
2023-06-20 17:36:39 UTC
Tags:
installer remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Result
Malware family:
n/a
Score:
9/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CPUID_Instruction
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware packed xpack
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Result
Verdict:
UNKNOWN
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, PrivateLoader
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected PrivateLoader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-06-20 13:21:24 UTC
File Type:
PE (Exe)
Extracted files:
74
AV detection:
21 of 37 (56.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 43 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Program crash
Remcos
Malware Config
C2 Extraction:
89.37.99.49:5888
Unpacked files
SH256 hash:
de4281063ca08013514ad6d64e585185dba3d80d45867663ce9b19dc820d0da9
MD5 hash:
967dcae7de1299ab842f4d70f93b3350
SHA1 hash:
6ea64fd6043a7d4c56973e8f61a1f335c4d9ea97
Detections:
Remcos
win_remcos_auto
SH256 hash:
f2b2a8bc43696328f9650d218fe0e57e7c55c0e4799a1f28721b85e37e85eaf4
MD5 hash:
ac9e836f751cd76101bf095009c27233
SHA1 hash:
dd5851a6fcfbada4a1b085ffa388552a45c3c12f
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_SUSPICIOUS_EXE_UACBypass_CMSTPCOM |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) |
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Windows_Trojan_Remcos_b296e965 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Smokeloader_3687686f |
|---|---|
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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