MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8e0d846ae6c8607a116b0380a984ed394dad1a28e0ca77f7cd232a3f32451d3c. 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: 15
| SHA256 hash: | 8e0d846ae6c8607a116b0380a984ed394dad1a28e0ca77f7cd232a3f32451d3c |
|---|---|
| SHA3-384 hash: | 5bad2f1bb222a386f2251234061fd0365d1375ff604ce92e93a096e243b3bba52fabccac5707aae1b963a5345e34c931 |
| SHA1 hash: | 0480d6e84c9efd791948a72c54ac3ebcb4ed041a |
| MD5 hash: | 51d3f88995f1e7b6c6ce47221047c453 |
| humanhash: | happy-ack-leopard-pasta |
| File name: | 51d3f88995f1e7b6c6ce47221047c453 |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 911'872 bytes |
| First seen: | 2022-08-18 07:27:11 UTC |
| Last seen: | 2022-08-18 09:40:15 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger) |
| ssdeep | 12288:TmTEqiUQnr5ZROpH+MArEC/dSnr7GaxZjtX605SZGrmxQ1hVaWpjSNTfuKcfMNEx:KTrEXy+HrEgdkP605SZTxQ9jACaQ |
| Threatray | 1'684 similar samples on MalwareBazaar |
| TLSH | T1BD15299C3214B1DED41BF1758AAA2C64A79074BB4F0BB117902771A99A1DADBCF0C1F3 |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| File icon (PE): |  |
| dhash icon | 0000000500050d15 (1 x RemcosRAT) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Customer_Order.xlsx
Verdict:
Malicious activity
Analysis date:
2022-08-18 06:30:50 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Setting a keyboard event handler
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Query of malicious DNS domain
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
packed
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:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in 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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-18 07:28:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
26
AV detection:
22 of 26 (84.62%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'674 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:f$$ rat spyware stealer
Behaviour
Creates scheduled task(s)
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
Reads user/profile data of web browsers
Remcos
Malware Config
C2 Extraction:
power22.myftp.org:3427
Unpacked files
SH256 hash:
61d051c58af01c70bebf34b6d51330ca3e9c5033c7ad794ea771975a1de12e4a
MD5 hash:
2f664ab78e4e2de32c001f40619993dc
SHA1 hash:
629dd62f7640e68c7442c5dee09ffdb4131a5719
Detections:
win_remcos_auto
SH256 hash:
2f88d6ef46b0eaafe40e73f9fa4c2629b78ecc7631f32f2e1b17381de3da432e
MD5 hash:
c31ae4ce06e604cd34c15bdf54830512
SHA1 hash:
9bfe92b979c54a388cc7ad0d65e90fe6e0a6b213
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
8e0d846ae6c8607a116b0380a984ed394dad1a28e0ca77f7cd232a3f32451d3c
MD5 hash:
51d3f88995f1e7b6c6ce47221047c453
SHA1 hash:
0480d6e84c9efd791948a72c54ac3ebcb4ed041a
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: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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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