MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 256c62be3480944cb7652df294eb74aa39a0310e4194e84ef3ecab922fa9a5aa. 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


Intelligence 16 IOCs YARA 2 File information Comments

SHA256 hash: 256c62be3480944cb7652df294eb74aa39a0310e4194e84ef3ecab922fa9a5aa
SHA3-384 hash: 667b0c0a0e254498373ead733e3a637bba4ee54a83336ab9ce2338e415402a7d45a53711854b57a6ada3ab732b7ab240
SHA1 hash: df38f05dc28e993abe7f1e3e564bcb726ea5039b
MD5 hash: 1bae35c3b7eeecd96eacbb64a8fb414c
humanhash: wolfram-paris-stream-pip
File name:1bae35c3b7eeecd96eacbb64a8fb414c.exe
Download: download sample
Signature AsyncRAT
File size:198'424 bytes
First seen:2022-08-25 11:21:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:4yIG7meTkbOV2nTfXzrC0cys8s1m7dj6ChXULCRFHUVYyPhpga/eHUTQQQQQQkdN:4lG6GzuMr0ThjRF0TLoJ8L
Threatray 3'075 similar samples on MalwareBazaar
TLSH T19F14D047F6DE0113C60D9EB2644385C35BB0958B7DD34696A8C9303A1D9F2F6B90EACB
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 550959654d651945 (37 x Formbook, 28 x AgentTesla, 14 x RemcosRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
1bae35c3b7eeecd96eacbb64a8fb414c.exe
Verdict:
Malicious activity
Analysis date:
2022-08-25 11:22:06 UTC
Tags:
trojan rat asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Launching a process
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated overlay packed
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.
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Drops PE files to the startup folder
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
Powershell drops PE 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 Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690172 Sample: sIQ0TEfN0w.exe Startdate: 25/08/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for dropped file 2->40 42 8 other signatures 2->42 7 sIQ0TEfN0w.exe 1 2->7         started        10 Syccsdgsd.exe 1 2->10         started        process3 file4 28 C:\Users\user\AppData\...\sIQ0TEfN0w.exe.log, ASCII 7->28 dropped 13 powershell.exe 16 7->13         started        17 sIQ0TEfN0w.exe 2 7->17         started        44 Injects a PE file into a foreign processes 10->44 20 powershell.exe 5 10->20         started        22 Syccsdgsd.exe 2 10->22         started        signatures5 process6 dnsIp7 30 C:\Users\user\AppData\...\Syccsdgsd.exe, PE32 13->30 dropped 32 C:\Users\...\Syccsdgsd.exe:Zone.Identifier, ASCII 13->32 dropped 46 Drops PE files to the startup folder 13->46 48 Powershell drops PE file 13->48 24 conhost.exe 13->24         started        34 195.178.120.137, 49726, 5097 HEXAGLOBE-ASFR unknown 17->34 26 conhost.exe 20->26         started        file8 signatures9 process10
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-25 11:22:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
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
Suspicious use of SetThreadContext
Drops startup file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
195.178.120.137:5097
Unpacked files
SH256 hash:
c3223cdec6949bea5e736a032b0b62fb09bd3d8e112ce5d177a66e71924fb78d
MD5 hash:
eddbcf856ff1084d144667e249bce3d2
SHA1 hash:
c20a184db641a990db92d2b7c0da7d03e4d9b6d3
Detections:
win_asyncrat_w0 AsyncRAT
SH256 hash:
bfa12a2456d40d6c32a1f4e35bd43c81f6f67466234faed8fec19397d0e6d808
MD5 hash:
7a7927bac28be846b2fd2a5d10ba0676
SHA1 hash:
67a7b8616fc8e7aa7bb7a6e2521548e67a7caa2d
SH256 hash:
256c62be3480944cb7652df294eb74aa39a0310e4194e84ef3ecab922fa9a5aa
MD5 hash:
1bae35c3b7eeecd96eacbb64a8fb414c
SHA1 hash:
df38f05dc28e993abe7f1e3e564bcb726ea5039b
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: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

AsyncRAT

Executable exe 256c62be3480944cb7652df294eb74aa39a0310e4194e84ef3ecab922fa9a5aa

(this sample)

  
Delivery method
Distributed via web download

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