MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b11fef02f703bbac74cbf3432c5fe677db85b026b06d075dbd1313532dded287. 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: 17
| SHA256 hash: | b11fef02f703bbac74cbf3432c5fe677db85b026b06d075dbd1313532dded287 |
|---|---|
| SHA3-384 hash: | 7828d04212e5cf4b16e3f9fb0be3f1130fabb76fa709d79fc53639c66e8ad428913b4684b24f6a0497489c2574542165 |
| SHA1 hash: | 51cb1c179bedb39e9432f4542ea6b149b583d3f8 |
| MD5 hash: | 4b44b56f3566dc460702e68815477282 |
| humanhash: | nuts-victor-freddie-fix |
| File name: | x03kEbNtB5SI.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 477'184 bytes |
| First seen: | 2022-08-16 06:22:18 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f9ee72c530e85b767a4ed3391690eadf (25 x RemcosRAT, 1 x Vjw0rm) |
| ssdeep | 12288:WfCa8/Vs8aGksOT3hysn1FrdhsfZyOpN:o7GVs8aGpO1FrdAZ73 |
| TLSH | T17AA4AE11BAD2C072D57165300D36EB76DABCBC3029254A7BB3D65D5BFE30180A72A6B3 |
| TrID | 40.3% (.EXE) Win64 Executable (generic) (10523/12/4) 19.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.2% (.EXE) Win32 Executable (generic) (4505/5/1) 7.7% (.EXE) OS/2 Executable (generic) (2029/13) 7.6% (.EXE) Generic Win/DOS Executable (2002/3) |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'212 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  pmelson |
| Tags: | exe remcos RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
x03kEbNtB5SI.exe
Verdict:
Malicious activity
Analysis date:
2022-08-16 06:23:45 UTC
Tags:
keylogger 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
Сreating synchronization primitives
Setting a keyboard event handler
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Result
Malware family:
n/a
Score:
6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
cmd.exe eventvwr.exe fingerprint greyware keylogger rat shell32.dll
Malware family:
REMCOS
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Delayed program exit found
Installs a global keyboard hook
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-16 06:23:11 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 26 (96.15%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:roda13
Behaviour
Suspicious use of SetWindowsHookEx
Malware Config
C2 Extraction:
defenderos2.con-ip.com:2425
Unpacked files
SH256 hash:
b11fef02f703bbac74cbf3432c5fe677db85b026b06d075dbd1313532dded287
MD5 hash:
4b44b56f3566dc460702e68815477282
SHA1 hash:
51cb1c179bedb39e9432f4542ea6b149b583d3f8
Detections:
win_remcos_auto
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: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | REMCOS_RAT_variants |
|---|
| 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
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