MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bd8b3fe05aa004867e8e740a223ae4e60e22460a280d4ddc14e3f6ba29be1a4a. 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: | bd8b3fe05aa004867e8e740a223ae4e60e22460a280d4ddc14e3f6ba29be1a4a |
|---|---|
| SHA3-384 hash: | c5270f0049cfdba5ee95ec80337f4d4509a00727a03ce8092f49bea8f07efcec03ad4c2331ef08c0e9f8d51e7d98539e |
| SHA1 hash: | 28842f15b9d71ea30337182ddeb968029b35bd52 |
| MD5 hash: | fd56dc83afd573b9c072cb4b59062932 |
| humanhash: | monkey-mountain-steak-london |
| File name: | fd56dc83afd573b9c072cb4b59062932.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 7'567'000 bytes |
| First seen: | 2022-08-13 06:02:08 UTC |
| Last seen: | 2022-08-13 06:39:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | e4234d5ff0109fa456d18557ec6d358c (1 x ArkeiStealer, 1 x RemcosRAT) |
| ssdeep | 49152:4BvPDJUxrJ6ShNRx2a3aHhq1SdjbiFWCr30GKAIDDRcaePmr:UvP2xlNmuIj+FWc00IDDaaePmr |
| TLSH | T17376D049E15650AAD6ECA8E0F64EBB0C1197DC8645AD2C0920EFDAE1CDB4FE0D35C3B5 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | f8f0ead4e4b0d8cc (1 x RemcosRAT) |
| Reporter |  abuse_ch |
| Tags: | exe RAT RemcosRAT signed |
Code Signing Certificate
| Organisation: | konkofaith.org |
|---|---|
| Issuer: | Go Daddy Secure Certificate Authority - G2 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2021-11-23T01:13:43Z |
| Valid to: | 2022-12-25T01:13:43Z |
| Serial number: | 3214061ea68ce341 |
| Intelligence: | 3 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | b0d9578be781d166db9a2679ce0ab8ec2ecf315ffeeb48b3312a33cfbc7ea572 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
remcos
ID:
1
File name:
Compliance Form UPU.rtf.lnk
Verdict:
Malicious activity
Analysis date:
2022-08-12 06:47:34 UTC
Tags:
loader 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
Creating a window
Sending a custom TCP request
Launching a process
Сreating synchronization primitives
Forced shutdown of a system process
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
greyware overlay packed remcos
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.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Detection:
remcos
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2022-08-11 16:20:51 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
16 of 25 (64.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:remotehost rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Remcos
Malware Config
C2 Extraction:
toornavigator.sytes.net:47582
Unpacked files
SH256 hash:
f9b11fbc277479a277a7d93e5a22ebe6efccb6508490adbc50b4e3f0baf066a3
MD5 hash:
cf408fc245ec09602f3b828ef8930b27
SHA1 hash:
c209f9a5bafd62b0656f4b2babfcbe0b2d7f6cdd
Detections:
win_remcos_auto
SH256 hash:
04a5ddf51eb27f3d25e7cc02c9338cb9f5dbed211c021cf235dad2a0f07f4fd6
MD5 hash:
40de4c18003fe825a92707a4d839429f
SHA1 hash:
8e66a3a0d7f3356a5a4d068e04993dc438996a6b
SH256 hash:
bd8b3fe05aa004867e8e740a223ae4e60e22460a280d4ddc14e3f6ba29be1a4a
MD5 hash:
fd56dc83afd573b9c072cb4b59062932
SHA1 hash:
28842f15b9d71ea30337182ddeb968029b35bd52
Malware family:
Remcos
Verdict:
Malicious
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: | pdb_YARAify |
|---|---|
| Author: | @wowabiy314 |
| Description: | PDB |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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