MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4296f244f5f872e46999129c2fed41d3dc4f8880887e73a3f86678f5013e0355. 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: 15
| SHA256 hash: | 4296f244f5f872e46999129c2fed41d3dc4f8880887e73a3f86678f5013e0355 |
|---|---|
| SHA3-384 hash: | 3d49b0fa4e97dbac67b864578db2e95c6d8151192766f938d7bc4d1fa4308765170f0b6eed2e30e999344ab365bf3817 |
| SHA1 hash: | 2d20e71d9742ce832d2f31a5f3d68b11876140be |
| MD5 hash: | 048db501f965a4056aad0bea991fcef0 |
| humanhash: | wolfram-cup-rugby-lion |
| File name: | 048db501f965a4056aad0bea991fcef0.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 771'336 bytes |
| First seen: | 2024-02-27 22:20:30 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:PJlZXGq4pkC50CwmdxkBgTHAcGNfogAlz/qdfXeVu1ijgZX9wg:PJ7Xh9y0JmD3TKfo3lAfXeVuqgZX9wg |
| Threatray | 5'024 similar samples on MalwareBazaar |
| TLSH | T15AF4CF4962158E62EB635F39D4BB87040725ECBFE5C2C64F53857523213B3AE2FA4B06 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| File icon (PE): |  |
| dhash icon | c4809292989090b0 (2 x AsyncRAT) |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
581
Origin country :
NLVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
4296f244f5f872e46999129c2fed41d3dc4f8880887e73a3f86678f5013e0355.exe
Verdict:
Malicious activity
Analysis date:
2024-02-27 22:24:24 UTC
Tags:
rat asyncrat remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP POST request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Launching a process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
91%
Tags:
net_reactor overlay packed packed
Verdict:
Malicious
Labled as:
Trojan.Generic
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, PureLog Stealer
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
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2024-02-23 15:54:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 5'014 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Score:
10/10
Tags:
family:zgrat persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4296f244f5f872e46999129c2fed41d3dc4f8880887e73a3f86678f5013e0355
MD5 hash:
048db501f965a4056aad0bea991fcef0
SHA1 hash:
2d20e71d9742ce832d2f31a5f3d68b11876140be
Detections:
Typical_Malware_String_Transforms
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | PE_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | pe_imphash |
|---|
| Rule name: | PE_Potentially_Signed_Digital_Certificate |
|---|---|
| Author: | albertzsigovits |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Typical_Malware_String_Transforms |
|---|---|
| Author: | Florian Roth (Nextron Systems) |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
| Rule name: | Typical_Malware_String_Transforms_RID3473 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects typical strings in a reversed or otherwise modified form |
| Reference: | Internal Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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