MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b1e15b9a8dad8e09e6a44215449f0b4f9fb269f6e00a3106a520780e43c2efd8. 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: | b1e15b9a8dad8e09e6a44215449f0b4f9fb269f6e00a3106a520780e43c2efd8 |
|---|---|
| SHA3-384 hash: | e61c729ed44fad29a5f7a8e1788232bfe3695d4c445a0ff9ba7cdb838c678d513373f76ac9c54ffae7ba6632f13a2fdd |
| SHA1 hash: | 0a232515d6cf2970c58f58504dd8c30da41470b8 |
| MD5 hash: | 4436e740b10c60190d50d4a9260c1cc7 |
| humanhash: | early-mike-kansas-finch |
| File name: | Signed PO202002FiveBro2A2.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 4'195'840 bytes |
| First seen: | 2021-02-11 07:28:04 UTC |
| Last seen: | 2021-02-11 10:09:02 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 98304:U2P4PBFBlDz1EMn0/nuVGccO/aw5z7PBEgFMoDaZyb5oasu6GDgW3VT9cHBHlW50:pP4nBlDz1EMn0/nuVGccO/aw5z7PBEgA |
| Threatray | 38 similar samples on MalwareBazaar |
| TLSH | 3C16B357C284D530E42D13FC6464CCEA526EFEDBA6BBD42C690E7C89D633B08D81A5D2 |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT |
abuse_ch
Malspam distributing RemcosRAT:HELO: ds1196.tmddedicated.eu
Sending IP: 198.20.127.220
From: Kiran Sonawane <mumbai@fivebro.com>
Subject: New PO (Signed)
Attachment: Signed PO202002FiveBro2A2.xz (contains "Signed PO202002FiveBro2A2.exe")
RemcosRAT C2:
severdops.ddns.net:7721
Intelligence
File Origin
# of uploads :
2
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Signed PO202002FiveBro2A2.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 07:30:33 UTC
Tags:
trojan rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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
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
Delayed program exit found
Detected Remcos RAT
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 dynamic DNS services
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.Backdoor.Androm
Status:
Malicious
First seen:
2021-02-11 02:38:41 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 28 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos rat
Behaviour
Creates scheduled task(s)
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Remcos
Unpacked files
SH256 hash:
b2499a2af35b550fbe7f541a14ff1225e1202324f351eecf85de6c8e9fc7c27c
MD5 hash:
5e732e4265622675313195dead01047e
SHA1 hash:
359c710a93c2f58cdc2a45de8dd48a6884a70645
SH256 hash:
b1e15b9a8dad8e09e6a44215449f0b4f9fb269f6e00a3106a520780e43c2efd8
MD5 hash:
4436e740b10c60190d50d4a9260c1cc7
SHA1 hash:
0a232515d6cf2970c58f58504dd8c30da41470b8
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | 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: | Parallax |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Parallax RAT. |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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