MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b84309a3904c7956ca30b8803e41862ab7b4de1dd943f57ce5a211f2479e48c4. 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
DCRat
Vendor detections: 14
| SHA256 hash: | b84309a3904c7956ca30b8803e41862ab7b4de1dd943f57ce5a211f2479e48c4 |
|---|---|
| SHA3-384 hash: | 1eac346010bbc7e085760d627edb8cc70a9c09f7dcbb1802b43df7e4de4212390450a7285e371ca5e52a7b6eb5091185 |
| SHA1 hash: | d60b3301c5315ad2de0bd6c72ceed8bc8511353d |
| MD5 hash: | a4c1d7c49472e76cb2390966d091a53a |
| humanhash: | ohio-bakerloo-stairway-washington |
| File name: | a4c1d7c49472e76cb2390966d091a53a.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 848'384 bytes |
| First seen: | 2023-11-14 12:45:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 12288:sHXMK0GyVwrWK1psBq/D5bMaeU50KIbxUCWgzY4OsMbiKHcEuqGCkHoo:sHzowrpjMPU5zI8mY4dMcQGZIo |
| Threatray | 643 similar samples on MalwareBazaar |
| TLSH | T18805E6027E44CE51F0491633D2EF458887B0A8516AA6E32B7DFA37BE55523A73C0D9CB |
| TrID | 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.4% (.SCR) Windows screen saver (13097/50/3) 6.8% (.EXE) Win64 Executable (generic) (10523/12/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  abuse_ch |
| Tags: | DCRat exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
326
Origin country :
NLVendor Threat Intelligence
Malware family:
dcrat
ID:
1
File name:
a4c1d7c49472e76cb2390966d091a53a.exe
Verdict:
Malicious activity
Analysis date:
2023-11-14 12:47:00 UTC
Tags:
rat backdoor dcrat remote stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin net_reactor obfuscated packed packed schtasks
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
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:
Malicious
Result
Threat name:
DCRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2023-11-11 09:51:00 UTC
File Type:
PE (.Net Exe)
AV detection:
31 of 38 (81.58%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 633 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
b84309a3904c7956ca30b8803e41862ab7b4de1dd943f57ce5a211f2479e48c4
MD5 hash:
a4c1d7c49472e76cb2390966d091a53a
SHA1 hash:
d60b3301c5315ad2de0bd6c72ceed8bc8511353d
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
DCRat
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: | BAZT_B5_NOCEXInvalidStream |
|---|
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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