MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6a41331a44711da6d020c1909dafabdca5a68357d56f1a3b702ec39fd69afda7. 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: 16
| SHA256 hash: | 6a41331a44711da6d020c1909dafabdca5a68357d56f1a3b702ec39fd69afda7 |
|---|---|
| SHA3-384 hash: | 0f3b165ac6e513672e1ed561c4493d54a1ef833a554f8fc5b0dcd5ac9dc2fc5333d9e508453d31398bc83dc570877b40 |
| SHA1 hash: | 252c96aaa362f600cff7c3b58e902d66b230f4b5 |
| MD5 hash: | f51f21fc186c8520542904fc2eb83ac9 |
| humanhash: | mirror-two-four-berlin |
| File name: | Documento de entrega de envío DHL227024.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 654'848 bytes |
| First seen: | 2022-04-12 15:02:06 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:igci2DXYQACwHYOoVZaATURO8U6p6A5xCXGpFn69bShteHdZWLy1:3cJYJoOhRO8U6ploXGpFnnhYu |
| Threatray | 1'173 similar samples on MalwareBazaar |
| TLSH | T1BFD4F15973EA4FB5E7AB4B35D4B181045F787D08B89ED70F048278AA3CF2354E582A63 |
| File icon (PE): |  |
| dhash icon | 0e0c052525162b2d (22 x Formbook, 22 x RemcosRAT, 17 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | DHL exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Documento de entrega de envío DHL227024.exe
Verdict:
Malicious activity
Analysis date:
2022-04-13 00:39:24 UTC
Tags:
rat remcos
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Remcos
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control.exe obfuscated packed remcos replace.exe
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.
Malware family:
REMCOS
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
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
Delayed program exit found
Detected Remcos RAT
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-04-12 15:03:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
20 of 26 (76.92%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
remcos
Similar samples:
+ 1'163 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Remcos
Malware Config
C2 Extraction:
boysgoblow.hopto.org:7838
Unpacked files
SH256 hash:
8f99ba2f2636d7e502f90b9985ce6dc5204800eeaae1f9ada120eb2d170efe30
MD5 hash:
881b40af3885c33581b5699fa77c5b76
SHA1 hash:
2d13867ecc8ba5f679ba8ffeeea3d9d27c40f7cd
Detections:
win_remcos_g0
win_remcos_auto
SH256 hash:
bb7ff205fb885e195bf42c995daa4a077fac350cd39be8c9e5876ba228a81e3f
MD5 hash:
225cd7308515d4c27ecce2ff3bc5c803
SHA1 hash:
12ad0d6d5f2d2920f35c146cffe9c6989f68bacc
SH256 hash:
6a41331a44711da6d020c1909dafabdca5a68357d56f1a3b702ec39fd69afda7
MD5 hash:
f51f21fc186c8520542904fc2eb83ac9
SHA1 hash:
252c96aaa362f600cff7c3b58e902d66b230f4b5
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer |
|---|---|
| Author: | ditekSHen |
| Description: | detects Windows exceutables potentially bypassing UAC using eventvwr.exe |
| Rule name: | pe_imphash |
|---|
| Rule name: | Remcos |
|---|---|
| Author: | kevoreilly |
| Description: | Remcos Payload |
| Rule name: | remcos_rat |
|---|---|
| Author: | jeFF0Falltrades |
| Rule name: | REMCOS_RAT_variants |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_remcos_auto |
|---|---|
| Author: | Felix Bilstein - yara-signator at cocacoding dot com |
| Description: | Detects win.remcos. |
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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