MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f0b326c35c19da436c6b578a8b87a004b15db71085dc730553cfdffd578240e. 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


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 5f0b326c35c19da436c6b578a8b87a004b15db71085dc730553cfdffd578240e
SHA3-384 hash: 8974a0c21d6b8569a94692475e52ddee5b588c8b1d67c2fa37e1bcd481804b8c1737d23b240bdb593aebf8063825bfcc
SHA1 hash: 0e2e5740a45be068f7882956b1cb06ec15ec938e
MD5 hash: 87fb2b467457efdcac38a17074d32b98
humanhash: sink-grey-green-vermont
File name:87FB2B467457EFDCAC38A17074D32B98.exe
Download: download sample
Signature AsyncRAT
File size:4'530'944 bytes
First seen:2024-06-21 20:05:09 UTC
Last seen:2024-06-21 20:47:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:neYzlA0jjC1F8/iq7rMZmlcpW2n9DQG1qAbgyrsEvv1/X8vX10oOV2lgCfi4uJ4w:eN
TLSH T1ED2608F4A1DB85D1F8079DC169B8BAD6023331B3CDE91C24232C7A045FEB9597A49E4E
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):PE icon
dhash icon e0ccc4d4d4d4d4e0 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
181.131.217.255:1524

Intelligence


File Origin
# of uploads :
2
# of downloads :
446
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
5f0b326c35c19da436c6b578a8b87a004b15db71085dc730553cfdffd578240e.exe
Verdict:
Malicious activity
Analysis date:
2024-06-21 20:06:05 UTC
Tags:
netreactor asyncrat rat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
Encryption Static Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Creating a file
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
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.
Result
Threat name:
AsyncRAT, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops large PE files
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2024-06-15 00:17:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
agenttesla
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
c8a52648e8647b6e1bbf82ebc4f7177ecd3cd5d910944311394b3e594eb8b09a
MD5 hash:
cebadcd99f5a27c0b0ae92b23b30d6ca
SHA1 hash:
119581d6661508f953315d1b22fc5aead2103a6a
SH256 hash:
5f0b326c35c19da436c6b578a8b87a004b15db71085dc730553cfdffd578240e
MD5 hash:
87fb2b467457efdcac38a17074d32b98
SHA1 hash:
0e2e5740a45be068f7882956b1cb06ec15ec938e
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments