MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b
SHA3-384 hash: 88fbcf1b4d81629da779dc6a2fd6a4057247297e5e4d83aa87b2e01ef12d6e4828632f5e799364f177d4a16e7a19d53a
SHA1 hash: 3be22dce0385e7185a715af2f4735b4023a1bed5
MD5 hash: 338a85dbaa5745e428604cff112412e3
humanhash: solar-nine-blue-wyoming
File name:SecuriteInfo.com.BackDoor.AsyncRATNET.3.22516.26146
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'162'737 bytes
First seen:2024-04-27 12:27:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'572 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:5aMm2xS4i+wSJZc3O4QiXs1hA1+afXqQpqinXBgJ:QmxxRJZ0OyXs3AUqFbRgJ
TLSH T1A4A53342D7FA78B8F916CEF0192DE267ED3BFE71AC31112670A6A97D2F580650909703
TrID 76.2% (.EXE) Inno Setup installer (107240/4/30)
10.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
4.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.2% (.EXE) Win32 Executable (generic) (4504/4/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'794 x Socks5Systemz, 67 x RedLineStealer)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
425
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b.exe
Verdict:
Malicious activity
Analysis date:
2024-04-27 12:30:54 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a55d3186-0d41-4dd9-8e1e-f1bf454d310c

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

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
fingerprint installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/662cef543137a4e0f3c13848/reports/fde155b6-577b-4cc1-ad06-26e5d2af838f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b
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
Link:
https://analyze.intezer.com/analyses/c016d6a3-9be4-4b1b-83f6-b3b45505e633
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1432521
Signature
Antivirus detection for dropped file
Found malware configuration
Machine Learning detection for dropped file
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)
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1432521 Sample: SecuriteInfo.com.BackDoor.A... Startdate: 27/04/2024 Architecture: WINDOWS Score: 52 62 Found malware configuration 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Antivirus detection for dropped file 2->66 68 5 other signatures 2->68 9 SecuriteInfo.com.BackDoor.AsyncRATNET.3.22516.26146.exe 2 2->9         started        12 chrome.exe 9 2->12         started        process3 dnsIp4 36 SecuriteInfo.com.B...T.3.22516.26146.tmp, PE32 9->36 dropped 15 SecuriteInfo.com.BackDoor.AsyncRATNET.3.22516.26146.tmp 25 12 9->15         started        56 192.168.2.5, 443, 49703, 49705 unknown unknown 12->56 58 239.255.255.250 unknown Reserved 12->58 18 chrome.exe 12->18         started        file5 process6 dnsIp7 46 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 15->46 dropped 48 C:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 15->48 dropped 50 C:\...\unins000.exe (copy), PE32 15->50 dropped 52 3 other files (2 malicious) 15->52 dropped 21 unarchiver.exe 4 15->21         started        54 www.google.com 142.251.35.164, 443, 49705, 49708 GOOGLEUS United States 18->54 file8 process9 process10 23 cmd.exe 21->23         started        25 7za.exe 1002 21->25         started        file11 28 2.exe 23->28         started        32 conhost.exe 23->32         started        38 C:\Users\user\AppData\Local\Temp\...\44.exe, PE32 25->38 dropped 40 C:\Users\user\AppData\Local\Temp\...\333.exe, PE32 25->40 dropped 42 C:\Users\user\AppData\Local\Temp\...\2.exe, PE32 25->42 dropped 44 14 other files (none is malicious) 25->44 dropped 34 conhost.exe 25->34         started        process12 dnsIp13 60 127.0.0.1 unknown unknown 28->60 70 Antivirus detection for dropped file 28->70 72 Multi AV Scanner detection for dropped file 28->72 74 Machine Learning detection for dropped file 28->74 76 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 28->76 signatures14
Score:
29%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-06-13 23:03:51 UTC
File Type:
PE (Exe)
Extracted files:
7071
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=d6tdbdo6aks3hyli2jqbsttas4sjvoa7id4nk3ghy7nryj7v2q5q._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240427-pnbgtsae64/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of WriteProcessMemory
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
44b8e6a310564338968158a1ed88c8535dece20acb06c5e22d87953c261dfed0
MD5 hash:
9c8886759e736d3f27674e0fff63d40a
SHA1 hash:
ceff6a7b106c3262d9e8496d2ab319821b100541
Link:
https://www.unpac.me/results/85077c5d-a9a4-4c1c-bc33-eb71feae0473/
SH256 hash:
4dc09bac0613590f1fac8771d18af5be25a1e1cb8fdbf4031aa364f3057e74a2
MD5 hash:
0ee914c6f0bb93996c75941e1ad629c6
SHA1 hash:
12e2cb05506ee3e82046c41510f39a258a5e5549
Link:
https://www.unpac.me/results/85077c5d-a9a4-4c1c-bc33-eb71feae0473/
SH256 hash:
a4c86fc4836ac728d7bd96e7915090fd59521a9e74f1d06ef8e5a47c8695fd81
MD5 hash:
4ff75f505fddcc6a9ae62216446205d9
SHA1 hash:
efe32d504ce72f32e92dcf01aa2752b04d81a342
Link:
https://www.unpac.me/results/85077c5d-a9a4-4c1c-bc33-eb71feae0473/
SH256 hash:
8d1a8d73e8f7ff76c2198e52e614b9fc1f101b64689b1fe10944f5c967ea8a3f
MD5 hash:
1a4d9aadffe86c301bc9267a895898c5
SHA1 hash:
3216a0b9be756e73d0eea2268439c22b7b583d0a
Link:
https://www.unpac.me/results/85077c5d-a9a4-4c1c-bc33-eb71feae0473/
SH256 hash:
1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b
MD5 hash:
338a85dbaa5745e428604cff112412e3
SHA1 hash:
3be22dce0385e7185a715af2f4735b4023a1bed5
Link:
https://www.unpac.me/results/85077c5d-a9a4-4c1c-bc33-eb71feae0473/
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/1fa6308dde02a5b3e168d260194e6097249ab81f40f8d56cc7c7db1c27f5d43b

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SECURITY_BASE_APIUses Security Base APIadvapi32.dll::AdjustTokenPrivileges
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateProcessA
advapi32.dll::OpenProcessToken
kernel32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryA
kernel32.dll::CreateFileA
kernel32.dll::DeleteFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetFileAttributesA
kernel32.dll::RemoveDirectoryA
WIN_BASE_USER_APIRetrieves Account Informationadvapi32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::PeekMessageA
user32.dll::CreateWindowExA

Comments