MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5bfb66d35d5f423d65fc751d8a37bddc94f7103eb963ba83c505254f139f6452. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5bfb66d35d5f423d65fc751d8a37bddc94f7103eb963ba83c505254f139f6452
SHA3-384 hash: 8b53a43d9a717a173e4d518370c17c36fd6f8aae5eda2098092b92d18bcb17905629cfcd8a482fbe94a009ee52bc4659
SHA1 hash: 384ce22482b1592727ea6bf7d1004e6c9a3a3b23
MD5 hash: 300f4c489b7dd73ab15d467b3dde67b6
humanhash: item-crazy-pennsylvania-bacon
File name:PURCHASE ORDER_97876.pdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:788'992 bytes
First seen:2022-08-26 12:10:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:e5JTyBCrnwHSHe+IYPMLdt6jOR233wL7n3Q9uytgWxMD186+tfOHMDcc5I:eL7rnatiXwL89uyyB26iWsDcWI
Threatray 3'699 similar samples on MalwareBazaar
TLSH T145F4014333AC4B13E4BE93F5FC1218884EB1761A6A92D7DC0C9128EF1E7574509AB76B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f0c4ccdcdce8f0f0 (6 x Formbook, 6 x AgentTesla, 2 x NanoCore)
Reporter 0xToxin
Tags:AsyncRAT exe


Avatar
0xToxin
payload URL:

https://dl.dropboxusercontent.com/s/ntziynyll4vsbqu/PURCHASE ORDER_97876.7z?dl=0

Intelligence

File Origin
# of uploads :
1
# of downloads :
424
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
PURCHASE ORDER_97876.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-08-26 12:11:27 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/3ba77c61-b276-4cd0-948d-fa7ac9f34e60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301398/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1429.8810.5394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm packed
Link:
https://www.filescan.io/uploads/6308b8d3c9bbd99097964e52/reports/5d4fd12a-3ba4-4c47-ae97-c3ec5f83a53f/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8ebfc4f-64ce-49f5-922f-2e554c422273
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058378
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Initial sample is a PE file and has a suspicious name
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 dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5bfb66d35d5f423d65fc751d8a37bddc94f7103eb963ba83c505254f139f6452/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 12:11:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lp5wnu25l5bd2zp4ouoyun553skpoeb6xfr3va6fausu6e47mrja._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1299373ec40fc1f3f16957338574a9ad51a94e62220cc8c08f1ad81dee443544
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
2e75072eae7fa044b3ee05b2ba378823bbfa3091ceb5612f33b637c0d0764a21
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
4964c618368217328e5fb70c84e047f18e5027ae0e6ea984b1b96c38ffad77c7
AsyncRAT
6527e25f86c1902c430fc0e52769359f831365969c35fc12ef837b7b63fcc939
AsyncRAT
f0e61a30a68cacde89ef636511dfae2b488bcbe9b47053c3afc0718d66324f70
AsyncRAT
f85fb30beeceb9e2721aa12deee155bb604c0a364f926da18644af7e6e5c7a25
AsyncRAT
f8d60cc318fc750f965180766b7edb64a81d86845b27b23f8d7bb0296adea2b7
AsyncRAT
+ 3'689 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220826-pcltesdce6/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
91.192.100.9:8976
Unpacked files
SH256 hash:
52647f31a15af1f38a72ee710511d7bc0e5d5a95de653c29503e43f5d48e0e0d
MD5 hash:
6fc7da7c73efe93b3c4653a669e88d48
SHA1 hash:
8a051c74519a841d3dc9f9d1e45d249d6e4a5573
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
SH256 hash:
6db77dedad97c35e4d72f7d1ab9ad6bf3b282f9ce251ccff17e9b7b35b7eca6b
MD5 hash:
f8e77dd7ad89cfac9c590823e50c1c42
SHA1 hash:
58b47a563973e4d3dcac3a479156690e9533174b
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
SH256 hash:
7e36b3580bbbc89b77acf5c55c2d33227048d2b3994f255a3722bd006fc25ab1
MD5 hash:
bcfbe3b2dbf37d72731a9aa788d8627d
SHA1 hash:
524a79a6a9761abfe5bfabbb0883106a76fdd713
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
SH256 hash:
09d4855529cbd48f52eeca9fc8ba73254a8ad0d95fbd104badf13c72fbc10ca8
MD5 hash:
e14dde3c672a34ca4033882f4edbe89b
SHA1 hash:
00b5091150eedefd994393ae663a058bf1f4df3c
Detections:
win_asyncrat_w0
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
SH256 hash:
5bfb66d35d5f423d65fc751d8a37bddc94f7103eb963ba83c505254f139f6452
MD5 hash:
300f4c489b7dd73ab15d467b3dde67b6
SHA1 hash:
384ce22482b1592727ea6bf7d1004e6c9a3a3b23
Link:
https://www.unpac.me/results/914724e9-0df7-4695-885e-50cbd9dec43d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5bfb66d35d5f423d65fc751d8a37bddc94f7103eb963ba83c505254f139f6452

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Distributed via e-mail link
Cape
Cape
https://www.capesandbox.com/analysis/301398/

Comments