MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b9a23ce0f2e5309363143d5a659731015c710a0b834060f8ad0194a06d48ee01. 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: 8
| SHA256 hash: | b9a23ce0f2e5309363143d5a659731015c710a0b834060f8ad0194a06d48ee01 |
|---|---|
| SHA3-384 hash: | 3d3e5377168c9d794ee0ed7b3f0d9d15b6ed70860b3af0caa24fd56d4e1bd405e9e61ca703f12b456da1efc52fe5fa77 |
| SHA1 hash: | 2704d7623ab6e3235ea0b693c3af4594dbe4c025 |
| MD5 hash: | c8c35041ff820e7b6fa2a6c015fe2084 |
| humanhash: | kitten-spring-lemon-gee |
| File name: | EthMinev5.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 4'625'920 bytes |
| First seen: | 2020-11-29 22:57:34 UTC |
| Last seen: | 2020-11-30 00:40:32 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e06ca1e03940ecf7e6390234bf99b8a1 (1 x RemcosRAT) |
| ssdeep | 49152:LIw7dFl4ScK/F82TidwCQnsykL+QHlAxtcVTH/VR3fA33bUTmTXowLYmoc:Lv7mAxtcVri3bFvoc |
| Threatray | 1'197 similar samples on MalwareBazaar |
| TLSH | 72268D12B785557EE06B0B36497BEA70993FBF303A22C90B57F01D4C4F766817A29287 |
| Reporter |  o2genum |
| Tags: | exe RemcosRAT |
o2genum
Distributed via a website family:https://polaris-bios-editor.com/
https://morepowertool.com/
https://atikmdag-patcher.com/
https://atiwinflash.com/
http://overdriventool.com/
http://srbpolaris.com/
http://ohgodanethlargementpill.com/
https://red-bios-editor.com/
Intelligence
File Origin
# of uploads :
2
# of downloads :
199
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
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
Creating a file in the %AppData% subdirectories
Creating a file
Unauthorized injection to a system process
Forced shutdown of a system process
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Result
Verdict:
UNKNOWN
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:
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 steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Detected Remcos RAT
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
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Wacatac
Status:
Malicious
First seen:
2020-11-29 22:58:06 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'187 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat spyware
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Reads user/profile data of web browsers
Blacklisted process makes network request
Remcos
Malware Config
C2 Extraction:
37.1.207.123:5858
Unpacked files
SH256 hash:
c7fbdc61eb62c05e40295617e2db75877672931f751a770d2629e6eab6075f2c
MD5 hash:
abf6c724b20844d5b0073988a58faf1e
SHA1 hash:
7a8269d5b2ae623f8148ce9863f48f7e12ce036b
SH256 hash:
b9a23ce0f2e5309363143d5a659731015c710a0b834060f8ad0194a06d48ee01
MD5 hash:
c8c35041ff820e7b6fa2a6c015fe2084
SHA1 hash:
2704d7623ab6e3235ea0b693c3af4594dbe4c025
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: | 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: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| 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.
94ad1a10318ccc6c25e00015a7a6c9d3a33010842c9c14828fe41175d297f261
Dropped by
SHA256 94ad1a10318ccc6c25e00015a7a6c9d3a33010842c9c14828fe41175d297f261
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.