MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 09b75cdc3edcad3cc8b1729683a1132506e851c9d7a1d864fc842284822d1ba5. 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: 10
| SHA256 hash: | 09b75cdc3edcad3cc8b1729683a1132506e851c9d7a1d864fc842284822d1ba5 |
|---|---|
| SHA3-384 hash: | 5a13eba8075999d1b3f60200466099e07966454ef4ba03b2a24eeb2e17346e31cc5475d13d238eb076add59bf3c8d7c0 |
| SHA1 hash: | 7aa68ba0f80d364dd8dba6f587fa504d22b9f504 |
| MD5 hash: | 5a7bd9ab0be076892432c570cb01f70b |
| humanhash: | fourteen-michigan-romeo-south |
| File name: | remcos.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 473'600 bytes |
| First seen: | 2022-02-10 19:01:39 UTC |
| Last seen: | 2022-02-11 22:22:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 029a987f21e33b48f24d21b6f9ff1129 (78 x RemcosRAT, 1 x Worm.Ramnit) |
| ssdeep | 6144:DOFBH/FMNjt18F+9a/NgAeDB4CcOtKp03b13a4LJ+sAOZZPWXbTcU8yg:DOFtiNBuFgawDB4NOmuwsfZPXyg |
| Threatray | 1'932 similar samples on MalwareBazaar |
| TLSH | T169A4BF11BAD2C072D97251340D29FB35DEB8BD202935857BB3E61D5BFE30180A72A6B7 |
| File icon (PE): |  |
| dhash icon | c4d48eaa8ad4d4f8 (1'000 x RemcosRAT, 1 x Worm.Ramnit, 1 x Vjw0rm) |
| Reporter |  James_inthe_box |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
275
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Unauthorized injection to a recently created process
Reading critical registry keys
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
Creating a window
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe eventvwr.exe greyware keylogger shell32.dll
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:
rans.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
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
Detected unpacking (changes PE section rights)
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Tries to steal Mail credentials (via file registry)
Yara detected Remcos RAT
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-02-10 19:00:50 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
25 of 28 (89.29%)
Threat level:
5/5
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'922 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:shiesty
Behaviour
Suspicious use of AdjustPrivilegeToken
Drops file in Windows directory
Malware Config
C2 Extraction:
shiestynerd.dvrlists.com:10174
Unpacked files
SH256 hash:
09b75cdc3edcad3cc8b1729683a1132506e851c9d7a1d864fc842284822d1ba5
MD5 hash:
5a7bd9ab0be076892432c570cb01f70b
SHA1 hash:
7aa68ba0f80d364dd8dba6f587fa504d22b9f504
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | downloader_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | downloader macros |
| Rule name: | exec_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | exec macros |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | obfuscate_macros |
|---|---|
| Author: | ddvvmmzz |
| Description: | obfuscate macros |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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