MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 51552a74328121819417b703ca2015a8c0b21b690603824101058aa556d926a1. 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
AsyncRAT
Vendor detections: 16
| SHA256 hash: | 51552a74328121819417b703ca2015a8c0b21b690603824101058aa556d926a1 |
|---|---|
| SHA3-384 hash: | 59b177a62201d701464877c97203c6ef9a42b06a1795ae7a13cfef87e0f9ae47aa3a5f239dfd5eb628f84b349c8433be |
| SHA1 hash: | 26634467b7caeb9321e9fdd6b16044d9aed5d937 |
| MD5 hash: | 38eebfdf49361e0388cd92ebe3ace875 |
| humanhash: | floor-hydrogen-single-cat |
| File name: | file |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 84'992 bytes |
| First seen: | 2024-09-23 01:00:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 1536:8Lly4qFbOwm4k9bmbbbbbbbbbb55bZbbbYyb/OltxIb/brZFYbLbbbzobbbbb1Q9:85y44S7v |
| TLSH | T1D983532419EE7719E8FC2DF51BC0B8A9D7D7E0B13C3377DDA98426164462E80F63096A |
| TrID | 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 9.7% (.EXE) Win64 Executable (generic) (10523/12/4) 6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.1% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| File icon (PE): |  |
| dhash icon | 8862e0d8f2fc7c19 (2 x DanaBot, 1 x Loki, 1 x RemcosRAT) |
| Reporter |  jstrosch |
| Tags: | .NET AsyncRAT exe MSIL |
Intelligence
File Origin
# of uploads :
1
# of downloads :
383
Origin country :
USVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
51552a74328121819417b703ca2015a8c0b21b690603824101058aa556d926a1
Verdict:
Suspicious activity
Analysis date:
2024-09-22 17:20:30 UTC
Tags:
susp-powershell amsi-bypass opendir
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Execution Generic Network Stealth Heur Monitor Sage
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process with a hidden window
Сreating synchronization primitives
Connection attempt
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Verdict:
Malicious
Labled as:
BZC.PZQ.Boxter.965
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:
AsyncRAT
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious sample
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Reads the Security eventlog
Reads the System eventlog
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potentially Suspicious Malware Callback Communication
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses known network protocols on non-standard ports
Yara detected AsyncRAT
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Backdoor.Ratenjay
Status:
Malicious
First seen:
2024-09-22 14:45:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
admintool_ps2exe
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
165.227.81.186:4444
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
51552a74328121819417b703ca2015a8c0b21b690603824101058aa556d926a1
MD5 hash:
38eebfdf49361e0388cd92ebe3ace875
SHA1 hash:
26634467b7caeb9321e9fdd6b16044d9aed5d937
Malware family:
AsyncRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.95
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: | NETexecutableMicrosoft |
|---|---|
| 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.
Web download
Delivery method
Distributed via web download
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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