MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2308d73db476bf44b183550cfa0a3045c6c6c31310fe6bbf8feb0ce766d74446. 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: 13
| SHA256 hash: | 2308d73db476bf44b183550cfa0a3045c6c6c31310fe6bbf8feb0ce766d74446 |
|---|---|
| SHA3-384 hash: | a08a2c5ebc89b56d6064ae920ea8ff6e2d00ed95bb4bef6b829342b3cf6d3b91cf4b33dffa55a31fe30cecc87bf025b5 |
| SHA1 hash: | 2679fc9c6fc88b5625e16fe0144484c99bd129de |
| MD5 hash: | b3f097e3a09b196d822c5508a9a26a49 |
| humanhash: | wisconsin-video-vegan-eighteen |
| File name: | PO-32182009.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 651'304 bytes |
| First seen: | 2023-09-18 13:58:43 UTC |
| Last seen: | 2023-09-18 14:43:42 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | ced282d9b261d1462772017fe2f6972b (127 x Formbook, 113 x GuLoader, 70 x RemcosRAT) |
| ssdeep | 12288:QSt4w+IoHYx0I4gpR/w+CavAQGvXcQ6OPYk5CN7l44bA1jxuMXETrU:Pt4wToHDgpMaIQGV6GYk5CN7tiUYG4 |
| Threatray | 256 similar samples on MalwareBazaar |
| TLSH | T193D423AA067024B3EF41DCF504E7B71A6BF1CEE0A65651A7BB94B0DA7DB1E804D1D308 |
| 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 | 31f8ecf2faccf030 (1 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT signed |
Code Signing Certificate
| Organisation: | |
|---|---|
| Issuer: | |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2023-09-10T08:58:45Z |
| Valid to: | 2026-09-09T08:58:45Z |
| Serial number: | 709655565b9a5a18063d0e5bda7efec5bb5d28c6 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | d7f74fd7f0d1b286e4b844dd10dda11589cae78a7f901073cce94935e5ae0406 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
293
Origin country :
DEVendor Threat Intelligence
Malware family:
guloader
ID:
1
File name:
PO-32182009.exe
Verdict:
Malicious activity
Analysis date:
2023-09-18 14:00:17 UTC
Tags:
guloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a window
Creating a file in the %AppData% subdirectories
Searching for the window
Creating a file in the %temp% subdirectories
Sending a custom TCP request
Gathering data
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
control lolbin overlay packed shell32
Verdict:
Malicious
Labled as:
Malware
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:
evad.troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Tries to detect Any.run
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected GuLoader
Yara detected Remcos RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Znyonm
Status:
Malicious
First seen:
2023-09-18 11:30:39 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
20 of 38 (52.63%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
cloudeye
Similar samples:
+ 246 additional samples on MalwareBazaar
Result
Malware family:
remcos
Score:
10/10
Tags:
family:guloader family:remcos botnet:host downloader persistence rat
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
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
Legitimate hosting services abused for malware hosting/C2
Checks QEMU agent file
Loads dropped DLL
Guloader,Cloudeye
Remcos
Malware Config
C2 Extraction:
bliv.duckdns.org:2030
Unpacked files
SH256 hash:
269d232712c86983336badb40b9e55e80052d8389ed095ebf9214964d43b6bb1
MD5 hash:
34442e1e0c2870341df55e1b7b3cccdc
SHA1 hash:
99b2fa21aead4b6ccd8ff2f6d3d3453a51d9c70c
SH256 hash:
2308d73db476bf44b183550cfa0a3045c6c6c31310fe6bbf8feb0ce766d74446
MD5 hash:
b3f097e3a09b196d822c5508a9a26a49
SHA1 hash:
2679fc9c6fc88b5625e16fe0144484c99bd129de
Malware family:
GuLoader
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: | Ins_NSIS_Buer_Nov_2020_1 |
|---|---|
| Author: | Arkbird_SOLG |
| Description: | Detect NSIS installer used for Buer loader |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
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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