MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 05bcd7e7ff6fe673b2238b5b62e08c01ff5cc5fd4da38aaa97279d2889a1149b. 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: 12
| SHA256 hash: | 05bcd7e7ff6fe673b2238b5b62e08c01ff5cc5fd4da38aaa97279d2889a1149b |
|---|---|
| SHA3-384 hash: | 3aa7d65b3a3393f1d072d43c7dbf63cbe1e60aabc47da86ef043f6a2036ca9a0f4174979acc47c3c7acd61ed35b09521 |
| SHA1 hash: | e6d5c8d20b6dfd5242eb68b96c0c0927eb013594 |
| MD5 hash: | 6ee732fbe50579c69cb54118c1c26250 |
| humanhash: | mirror-foxtrot-golf-ohio |
| File name: | 6ee732fbe50579c69cb54118c1c26250.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 820'224 bytes |
| First seen: | 2021-11-06 22:26:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 12288:MB5A1yjchxz7s8AaWP3lDr9KfzbKsZOCd5tfc1iUH+2zRSkJ:MAOYAVlDR4yWlUHxSkJ |
| Threatray | 844 similar samples on MalwareBazaar |
| TLSH | T19105CF16B71B850AD5246BB8CEF3F7205370FDB11E6353039AA1B96E943A2EA3DC0715 |
| File icon (PE): |  |
| dhash icon | f8fceee4f0e0e8e2 (1 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 45.144.225.213:24133 | https://threatfox.abuse.ch/ioc/244779/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
149
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Remcos
Detection(s):
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
obfuscated packed
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.
Verdict:
Malicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Creates an undocumented autostart registry key
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-11-02 07:13:22 UTC
AV detection:
19 of 44 (43.18%)
Threat level:
3/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 834 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:reed rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Remcos
suricata: ET MALWARE Remocs 3.x Unencrypted Checkin
suricata: ET MALWARE Remocs 3.x Unencrypted Server Response
Malware Config
C2 Extraction:
ezfax2021.home-webserver.de:24133
Unpacked files
SH256 hash:
33934fd6ee4a8d8eb1588fe1d5246673e459510935040e6654aa637701f70a89
MD5 hash:
4c882d89e33327f8c0886b4d497800b6
SHA1 hash:
b6e4ba43a57f7ea013beaf6fafffbc7e95a40004
SH256 hash:
3c1185e454a0335688d17b7e3107d3d4136b1b9cee6436ac2a4c5e36f4937e02
MD5 hash:
6b293cc2f35977417a1e6fa1ce276239
SHA1 hash:
594c8ead8b2a617fcadd2cd77f719fceb6f1fc23
SH256 hash:
2a31a746124c66e5959e23a4a2adc389f3b815ff7af87172272ce23a28616243
MD5 hash:
e3107d5bcdfa213a7480d5f439e5bd00
SHA1 hash:
4a9c19c03d5c3cfd08c9e7f3b528b9e115f09c74
Detections:
win_remcos_g0
SH256 hash:
05bcd7e7ff6fe673b2238b5b62e08c01ff5cc5fd4da38aaa97279d2889a1149b
MD5 hash:
6ee732fbe50579c69cb54118c1c26250
SHA1 hash:
e6d5c8d20b6dfd5242eb68b96c0c0927eb013594
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_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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