MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ac901bf5882f14e9e07235b8488b6479b4519addda6dbfb89147401c1e9e6e4f. 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
| SHA256 hash: | ac901bf5882f14e9e07235b8488b6479b4519addda6dbfb89147401c1e9e6e4f |
|---|---|
| SHA3-384 hash: | 09dde4c3886439038246b84b53da3aa1fc27ebce3f096698655612682f86abe8840da4c94eaa2eb4312831cf33bbb1bb |
| SHA1 hash: | 1ad9e9761fd6935c0cf5048c9615d0383baac48e |
| MD5 hash: | da9534900ee0d11c9b30cf33152ea03c |
| humanhash: | mexico-september-batman-comet |
| File name: | da9534900ee0d11c9b30cf33152ea03c |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 721'920 bytes |
| First seen: | 2023-07-19 07:41:13 UTC |
| Last seen: | 2023-08-25 17:28:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:k8/HoptmKv8x10D+dHr73q/6pd7UB5k6d5EK7IS5SE/84a:1x1eML76ypZ/6d5bSIO |
| Threatray | 2'263 similar samples on MalwareBazaar |
| TLSH | T136E49C6F9DD06AAACD9089F4FD609474DFBD1C1B13C1D94CE8AA79CB793F8085242E12 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | 90e4c8d8dcdcdca2 (1 x CoinMiner, 1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
3
# of downloads :
283
Origin country :
FRVendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
da9534900ee0d11c9b30cf33152ea03c
Verdict:
Malicious activity
Analysis date:
2023-07-19 07:44:11 UTC
Tags:
keylogger remcos rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin msbuild packed remcos
Verdict:
Malicious
Labled as:
Trojan.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
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to modify clipboard data
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Delayed program exit found
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.Remcos
Status:
Malicious
First seen:
2023-07-18 14:34:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
21
AV detection:
22 of 25 (88.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'253 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Remcos
Malware Config
C2 Extraction:
91.192.100.10:11010
Unpacked files
SH256 hash:
7ad35b6eaf1881aa5c1711b9388a6d6c33fd269ced398553b79bdb725f4a80e7
MD5 hash:
2d8587f24d31d93d8435d13f8dcfd560
SHA1 hash:
b6fb9b0e6cf985daa47f8cade7c4c718f0edafb9
Detections:
Remcos
win_remcos_auto
SH256 hash:
fd56a07f2da75c84337cbf94e0acafc09fb909cfb187a0ae214827ce2c4708bb
MD5 hash:
d93c5f59ddc41313bf36f106a2f1fe17
SHA1 hash:
97c5cd9d0689c1cd74685bc979122a13eba3fcc9
SH256 hash:
ac901bf5882f14e9e07235b8488b6479b4519addda6dbfb89147401c1e9e6e4f
MD5 hash:
da9534900ee0d11c9b30cf33152ea03c
SHA1 hash:
1ad9e9761fd6935c0cf5048c9615d0383baac48e
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: | 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.
Web download
Delivery method
Distributed via web download
Comments
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