MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 891c233cff0f39e408dea777835b5a9de9169152c7778d37bbd443d55cae18de. 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: | 891c233cff0f39e408dea777835b5a9de9169152c7778d37bbd443d55cae18de |
|---|---|
| SHA3-384 hash: | 6fa36da7508d6e7710b3f6516b92bf49543d1ae52490f5c33fb640e62c2b212967d857ad07a184b39f67bb8b67316381 |
| SHA1 hash: | 03e68d10cbe6dfca2af6a3b88905c078025cb9e1 |
| MD5 hash: | fb0b58548f18718f51bb0a189064b9da |
| humanhash: | oregon-bluebird-early-sodium |
| File name: | zphoenixminer.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 4'423'680 bytes |
| First seen: | 2020-12-23 22:35:08 UTC |
| Last seen: | 2020-12-24 00:57:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | a5cb7a1765571ee21e2c7f0659ae8b75 (1 x RemcosRAT) |
| ssdeep | 49152:D3zWtcb1X8oh1zSnnfCpqOHQHtuU/AM6XuTlTwtExDt:bvBUfhOHWEwD |
| Threatray | 1'284 similar samples on MalwareBazaar |
| TLSH | 2A267D13B281943ED06B1B36493BAAB4953FFF612A26C90B57F51D8C4F36680693D34B |
| Reporter |  o2genum |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
854
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PhoenixMiner_5.4d_Windows.zip
Verdict:
Malicious activity
Analysis date:
2020-12-23 22:19:55 UTC
Tags:
rat remcos keylogger
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Sending a UDP request
Transferring files using the Background Intelligent Transfer Service (BITS)
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Enabling the 'hidden' option for files in the %temp% directory
Moving a file to the %temp% directory
Launching cmd.exe command interpreter
Creating a file in the %AppData% subdirectories
Creating a file
Unauthorized injection to a system process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
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.
Result
Threat name:
Remcos
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Contains functionality to capture and log keystrokes
Contains functionality to inject code into remote processes
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Detected Remcos RAT
Drops executable to a common third party application directory
Hijacks the control flow in another process
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
System process connects to network (likely due to code injection or exploit)
Uses nslookup.exe to query domains
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Exploit.Generic
Status:
Suspicious
First seen:
2020-12-23 22:36:24 UTC
AV detection:
5 of 48 (10.42%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'274 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Blocklisted process makes network request
Remcos
Malware Config
C2 Extraction:
94.242.206.175:5886
Unpacked files
SH256 hash:
891c233cff0f39e408dea777835b5a9de9169152c7778d37bbd443d55cae18de
MD5 hash:
fb0b58548f18718f51bb0a189064b9da
SHA1 hash:
03e68d10cbe6dfca2af6a3b88905c078025cb9e1
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
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: | ach_RemcosRAT |
|---|---|
| Author: | abuse.ch |
| Rule name: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | crime_win32_rat_parralax_shell_bin |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Parallax injected code |
| Reference: | https://twitter.com/VK_Intel/status/1257714191902937088 |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | Keylog_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Contains Keylog |
| Rule name: | MAL_crime_win32_rat_parallax_shell_bin |
|---|---|
| Author: | @VK_Intel |
| Description: | Detects Parallax injected code |
| Reference: | https://twitter.com/VK_Intel/status/1257714191902937088 |
| Rule name: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| Rule name: | Ping_Del_method_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | cmd ping IP nul del |
| Rule name: | Remcos |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Remcos in memory |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Select_from_enumeration |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| 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.
Web download
Delivery method
Distributed via web download
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