MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f9d00bb8b35a6419e1b75194576b12ae1c6259e26d2fe90f328f12e428d9924e. 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: 11
| SHA256 hash: | f9d00bb8b35a6419e1b75194576b12ae1c6259e26d2fe90f328f12e428d9924e |
|---|---|
| SHA3-384 hash: | 71f69d738fd5e085bb5a99fe46a035dab9229551226bf1773532e03ab5f3ea5eb5beca656d11e7810eaf7bbf291f087d |
| SHA1 hash: | 142c1862ebab0f57d1ffb0644336ceb7418ad612 |
| MD5 hash: | d24e5901ef2721505716630956ad61dd |
| humanhash: | autumn-beer-idaho-iowa |
| File name: | PO 4500087588.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 432'128 bytes |
| First seen: | 2020-11-02 07:15:55 UTC |
| Last seen: | 2020-11-08 14:30:27 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:A3E7pUHy0qJAu925ybkcTP8YY3jfAgZHSYihdxvZ/1SXmEB6gdMB:RiskcTP8YQjIhf7bgmEB6IM |
| Threatray | 1'009 similar samples on MalwareBazaar |
| TLSH | 60942AFA6246E66A880F043FF84B256193D9CF2D99FC504653C5F12913BC6DE92EC48B |
| Reporter |  GovCERT_CH |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
5
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-11-02 02:12:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
23 of 29 (79.31%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 999 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos persistence rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
f9d00bb8b35a6419e1b75194576b12ae1c6259e26d2fe90f328f12e428d9924e
MD5 hash:
d24e5901ef2721505716630956ad61dd
SHA1 hash:
142c1862ebab0f57d1ffb0644336ceb7418ad612
SH256 hash:
31ce938626ccfb399fe1696710caf46d7ae9eb598b9d7d2aad719b594658469b
MD5 hash:
0aebe46040ceb011e78506d4985fe3de
SHA1 hash:
218ac1e7b14a66c604ec3042f8486bed9cd4c2c1
SH256 hash:
4cb1d529e621c510c72c6415f4c34bb90c930a51107202dbbf47b5c451eefa83
MD5 hash:
6ea824d73628542047d17d8a72c2cf79
SHA1 hash:
b946efe7e25496bba2f70095e5ef1423d381097c
Detections:
win_remcos_g0
win_remcos_auto
Parent samples :
f9d00bb8b35a6419e1b75194576b12ae1c6259e26d2fe90f328f12e428d9924e
11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
70467031f57eed3b73ab89216e2058eff7c0db5b7bace38f6afa55cad1282b9a
68c3bc52831c9df86039c85e4e896413bb7ccba3a85827a3ac32909c68e582dd
0fd20c59637e0e49883692ee2522664944fde54bf4b80c84648d2c7acf728e5c
11b16ba733f2f4f10ac58021eecaf5668551a73e2a1acfae99745c50bfccbb44
70467031f57eed3b73ab89216e2058eff7c0db5b7bace38f6afa55cad1282b9a
68c3bc52831c9df86039c85e4e896413bb7ccba3a85827a3ac32909c68e582dd
0fd20c59637e0e49883692ee2522664944fde54bf4b80c84648d2c7acf728e5c
SH256 hash:
d228b4e0c97382c6cc261209b43e40cd2a61b4ba02e01c382e3386ffeebbce5a
MD5 hash:
d08dd7c624dd027ddc5c89e1dcfc206a
SHA1 hash:
d91c05f951f58af57ff25b68e378adff5a532f07
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | autogenerated rule brought to you by yara-signator |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
RemcosRAT
Delivery method
Distributed via e-mail attachment
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