MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 12318e52e2bdf0b05a48eb1d96f2f39a24c64525473c50317f1d9caa36d682bf. 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: | 12318e52e2bdf0b05a48eb1d96f2f39a24c64525473c50317f1d9caa36d682bf |
|---|---|
| SHA3-384 hash: | 87d39c11e73c2bf8f022f3b441c85585e2e0793e6b227fc6370ad87920bce7f1e471749d0a08288c23632e62aee27ffb |
| SHA1 hash: | 863508050df751069acabf44b0fdb114a2868ec7 |
| MD5 hash: | ffa1a0dcb5ccea054571693eadc7d8c5 |
| humanhash: | timing-utah-neptune-michigan |
| File name: | REQUEST FOR QUOTATION (RFQ).exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 563'200 bytes |
| First seen: | 2023-02-16 10:32:33 UTC |
| Last seen: | 2023-02-16 12:42:26 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:GpyicQSSzy/wMqq7AIQOEn3Xg09JLxHCrYi:yyky/wMHtEng09JLxHkr |
| Threatray | 2'732 similar samples on MalwareBazaar |
| TLSH | T160C4233AA64F519EFE602B31FDF79EE853618384FF01701AC564C52B4DBF2AD1A02A40 |
| 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) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
REQUEST FOR QUOTATION (RFQ).exe
Verdict:
Malicious activity
Analysis date:
2023-02-16 10:37:42 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
DNS request
Sending an HTTP GET request
Sending a TCP request to an infection source
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
MSIL/TrojanDownloader.Agent_AGen
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
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-02-16 10:33:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 25 (92.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'722 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:2023 forward rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Remcos
Malware Config
C2 Extraction:
79.134.225.6:62520
Unpacked files
SH256 hash:
37e12bb72ca57120a484fca60d830aa4c3109cce9c05a49c0928bf5fb772e550
MD5 hash:
aed9e21ec748ae925fc48632b2ded159
SHA1 hash:
cb80dd1efb785e9b9b2ff17f30152a637346143e
SH256 hash:
719f5af1eecbfccc1827d6ca3a1e2f65be2795842987b42aaa471765a30730f1
MD5 hash:
b33f66baa812378096f59f959075937a
SHA1 hash:
baf574a66841f9b21e63c03f39f76d014b550b89
SH256 hash:
a96eaf3f2f1b7f9c219cff22d672c65625969c374649230993736d94f797d43f
MD5 hash:
3d037dbf2ac4f46570179ffe2173ac05
SHA1 hash:
21e608c4251fff9bcc94bd8aadff91a50502ddf2
Detections:
Remcos
win_remcos_auto
SH256 hash:
12318e52e2bdf0b05a48eb1d96f2f39a24c64525473c50317f1d9caa36d682bf
MD5 hash:
ffa1a0dcb5ccea054571693eadc7d8c5
SHA1 hash:
863508050df751069acabf44b0fdb114a2868ec7
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
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.
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