MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 7a4b3aacae75e9cfe374cbdcf74f6b1b0dc2dea8bd57833f82a1a3ef21e9b6c3. 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: | 7a4b3aacae75e9cfe374cbdcf74f6b1b0dc2dea8bd57833f82a1a3ef21e9b6c3 |
|---|---|
| SHA3-384 hash: | 5721d803aa2c8d1cc542ec3a2059aa182d0c45b00f045b6bd29cf97f53a276cc741447413f3b3edb066adcc5d6d3e80b |
| SHA1 hash: | bb94843afeb84cc9f7969752acbe2640734638eb |
| MD5 hash: | 952bd800d4e8fb93e98e0df539565bd6 |
| humanhash: | harry-fix-violet-spring |
| File name: | 952bd800d4e8fb93e98e0df539565bd6 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'278'464 bytes |
| First seen: | 2023-02-19 04:30:00 UTC |
| Last seen: | 2023-02-19 06:27:59 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:RDK+1/nG5Gt48czIyUxk35WKrYsoJ0p/u0uSWhTPXeRHMDZCuXiAfjHceifda9gs:RL437vga95eAQuvmn |
| Threatray | 2'746 similar samples on MalwareBazaar |
| TLSH | T18A45ADB501437E8AE7A70CFAE54037328C64716753E8C154FDC80FE9B5E9624DEA98B8 |
| TrID | 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.2% (.SCR) Windows screen saver (13097/50/3) 9.0% (.EXE) Win64 Executable (generic) (10523/12/4) 5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 3.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
952bd800d4e8fb93e98e0df539565bd6
Verdict:
Malicious activity
Analysis date:
2023-02-19 04:32:14 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:
Clean
Maliciousness:
Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Unknown
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
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
Creates an undocumented autostart registry key
Delayed program exit found
Encrypted powershell cmdline option found
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
Uses dynamic DNS services
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.Casdet
Status:
Malicious
First seen:
2023-02-16 20:28:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 39 (53.85%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 2'736 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:enginehost 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:
infoprokaps.ddns.net:6838
Unpacked files
SH256 hash:
33c5fc0aaecc9ed62a53d18eadb5f2b23133604e9dfc49c6f0430f31c0c647ad
MD5 hash:
9aa478d20a9a1d739440d083f05bf16b
SHA1 hash:
dafbb3bc13cdbc88077d8f40f9632bc83aec79bb
Detections:
Remcos
win_remcos_auto
SH256 hash:
4bf944063e838e357b698af62262e682e920cd380bd5760fa95f386842c9c2d9
MD5 hash:
0f0437111ac3fa20ea51f3d3795e3d03
SHA1 hash:
b1b819e20e5427f45abd306c04e373bad7908e3a
SH256 hash:
77c04ef865c31f3b6262d8c0d8192bc909b5a8903a31618a2aebad5e196e0bba
MD5 hash:
8be70fc3fa529d0db59e1a7213aa8220
SHA1 hash:
6ca96ee02bf9c4e092404748babcbeaf9ee9a02d
SH256 hash:
c0959344ff2f760b1b92fd2a30202dce8b06e8cbacf9371479b0027bacad557a
MD5 hash:
32aeed29962809dafda3e223708272a1
SHA1 hash:
17500e7ecfb405be8617344a06e1c150aa730adb
Detections:
win_remcos_auto
SH256 hash:
7a4b3aacae75e9cfe374cbdcf74f6b1b0dc2dea8bd57833f82a1a3ef21e9b6c3
MD5 hash:
952bd800d4e8fb93e98e0df539565bd6
SHA1 hash:
bb94843afeb84cc9f7969752acbe2640734638eb
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: | BitcoinAddress |
|---|---|
| Author: | Didier Stevens (@DidierStevens) |
| Description: | Contains a valid Bitcoin address |
| 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: | reverse_http |
|---|---|
| Author: | CD_R0M_ |
| Description: | Identify strings with http reversed (ptth) |
| 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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