MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 494d5735144af171cc15708b37b491b74be1522494958e605ac348dd4897dcf9. 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: | 494d5735144af171cc15708b37b491b74be1522494958e605ac348dd4897dcf9 |
|---|---|
| SHA3-384 hash: | 4d30aa7c6dbe0d9bba40a49bb5eb789b02f6e3e150dd7e3a3454101814c5e6418ce12f1b0c2b408f7c528266d3412204 |
| SHA1 hash: | b78f2ffb785071ab785830cdd4cbc5f010b7480b |
| MD5 hash: | 1bf124cc783ff47a91ada4e6d4ac9e6b |
| humanhash: | red-may-diet-winner |
| File name: | DHL04AWB01173903102023PDF.scr |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 1'211'760 bytes |
| First seen: | 2023-03-16 16:24:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 17b7d61bda0f7478e36d9ce3d4170680 (23 x GuLoader, 7 x AgentTesla, 6 x njrat) |
| ssdeep | 24576:7RNsMRW/uL9M7e36FgHRcMSbA22c91uwozF2KDQcvhNfSf7a09Xe+bUe:c4suGm6SxcD2SczF2aQcffSDb99 |
| Threatray | 543 similar samples on MalwareBazaar |
| TLSH | T1214533D212E2B0B3D690D93B5D5D6E7EE173D60014B2274B7340A8AE6F38165AB1F374 |
| TrID | 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 15.9% (.EXE) Win64 Executable (generic) (10523/12/4) 9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 6.8% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 70c0d0d0c8ccf0f0 (8 x Formbook, 4 x NanoCore, 3 x RedLineStealer) |
| Reporter |  abuse_ch |
| Tags: | DHL exe RemcosRAT scr signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-07-10T05:04:55Z |
| Valid to: | 2025-07-09T05:04:55Z |
| Serial number: | 04d25d90cef83aec304dc1f83b1b5ccf54893695 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | f7e0d7afe23fd9e15d7b7c6cb47b4662581ae209b91e9046ae6a7aafdc37720b |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
240
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL04AWB01173903102023PDF.scr
Verdict:
Malicious activity
Analysis date:
2023-03-16 16:38:33 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Delayed reading of the file
Verdict:
Suspicious
Threat level:
5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Verdict:
Malicious
Labled as:
Win/grayware_confidence_70%
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:
Unknown
Result
Threat name:
Remcos, GuLoader
Detection:
malicious
Classification:
rans.troj.evad.spyw
Score:
96 / 100
Signature
Creates autostart registry keys with suspicious values (likely registry only malware)
Drops PE files with a suspicious file extension
Found potential ransomware demand text
Installs a global keyboard hook
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2023-03-16 16:25:08 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
4 of 24 (16.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 533 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:remotehost downloader persistence rat
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
milliondollar23.duckdns.org:3984
Unpacked files
SH256 hash:
852047023ba0cae91c7a43365878613cfb4e64e36ff98c460e113d5088d68ef5
MD5 hash:
be2621a78a13a56cf09e00dd98488360
SHA1 hash:
75f0539dc6af200a07cdb056cddddec595c6cfd2
SH256 hash:
98c932570094d684572e6efc59aa848ba78753125674f8a05342e2a1652f8dd7
MD5 hash:
0b38875ecaec144b73c2d8830ff10901
SHA1 hash:
5e8b715d7e424b2175d9ce4579a76e6e894a4be6
SH256 hash:
494d5735144af171cc15708b37b491b74be1522494958e605ac348dd4897dcf9
MD5 hash:
1bf124cc783ff47a91ada4e6d4ac9e6b
SHA1 hash:
b78f2ffb785071ab785830cdd4cbc5f010b7480b
Malware family:
GuLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
0.90
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: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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