MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 143f907099ab94069a33c8b30f9b124c85d8836ff3db9fcefef2e7220f41cdf6. 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


a310Logger


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 143f907099ab94069a33c8b30f9b124c85d8836ff3db9fcefef2e7220f41cdf6
SHA3-384 hash: 0fd82b403e632f80f65d315094d0d10f4c761ad8ecd1699524a5e32f06963e76db34dfab4af4eb09dba0d2ced644c733
SHA1 hash: e08b4392b8a4b2ab1fcad4b4d0d2a0cb1379b292
MD5 hash: e0c7918a16a8e9b865c0380cda868ad3
humanhash: johnny-blue-six-romeo
File name:SecuriteInfo.com.W32.AIDetectNet.01.27727.5740
Download: download sample
Signature a310Logger
Create hunting rule
File size:1'276'416 bytes
First seen:2022-07-29 06:48:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:h5VRTnyIgLOJQ2fBjjrmtP26y8Z9uMF9C+oki9qaFqqxIguJ:/VdnyIgKfjbJ8yUlCqaFxOgu
TLSH T12145224352B9D68DCB3702387847C50D9F954F38A08E8E194E86FD4998BFBF6798DA10
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) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 403060ecec62b840 (4 x a310Logger, 1 x AgentTesla)
Reporter SecuriteInfoCom
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
333
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/295029/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.27727.5740.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e3d05c8d188266ad331ea4/reports/eb98b985-b4e3-4f6d-9a1b-ac6ff9b905c2/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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6c0ebc56-576d-4483-a505-c1c67e29aca2
Result
Threat name:
BluStealer, SpyEx
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1042917
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
Creates an undocumented autostart registry key
DLL side loading technique detected
Encrypted powershell cmdline option found
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes or reads registry keys via WMI
Writes to foreign memory regions
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 675407 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 29/07/2022 Architecture: WINDOWS Score: 100 66 Malicious sample detected (through community Yara rule) 2->66 68 Multi AV Scanner detection for dropped file 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 7 other signatures 2->72 8 SecuriteInfo.com.W32.AIDetectNet.01.27727.exe 6 2->8         started        12 abacus.exe 2->12         started        14 abacus.exe 2->14         started        process3 file4 42 C:\Users\user\AppData\Roaming\...\docs.exe, PE32 8->42 dropped 44 C:\Users\user\...44ctgblwyzbsgpink.exe, PE32 8->44 dropped 46 C:\Users\user\...\docs.exe:Zone.Identifier, ASCII 8->46 dropped 48 SecuriteInfo.com.W...et.01.27727.exe.log, ASCII 8->48 dropped 74 Creates an undocumented autostart registry key 8->74 76 Encrypted powershell cmdline option found 8->76 16 InstallUtil.exe 4 12 8->16         started        20 Nctgblwyzbsgpink.exe 2 8->20         started        22 powershell.exe 17 8->22         started        24 conhost.exe 12->24         started        26 conhost.exe 14->26         started        signatures5 process6 file7 36 C:\Users\Public\...\sqlite3.dll, PE32 16->36 dropped 38 C:\Users\Public\...\SQLite3_StdCall.dll, PE32 16->38 dropped 40 C:\Users\Public\...\abacus.exe, PE32 16->40 dropped 50 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->50 52 Tries to harvest and steal browser information (history, passwords, etc) 16->52 54 DLL side loading technique detected 16->54 62 3 other signatures 16->62 56 Multi AV Scanner detection for dropped file 20->56 58 Machine Learning detection for dropped file 20->58 60 Encrypted powershell cmdline option found 20->60 64 3 other signatures 20->64 28 powershell.exe 14 20->28         started        30 InstallUtil.exe 2 20->30         started        32 conhost.exe 22->32         started        signatures8 process9 process10 34 conhost.exe 28->34         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/143f907099ab94069a33c8b30f9b124c85d8836ff3db9fcefef2e7220f41cdf6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-07-29 03:36:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
21 of 25 (84.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cq7za4ezvokangrtzczq7gysjsc5ra3p6pnz7tx66ltsed2bzx3a._file
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:blustealer stealer
Link:
https://tria.ge/reports/220729-hlb71sfgcm/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
BluStealer
Unpacked files
SH256 hash:
437910f01be62bfc9129260b2c4697d02fdca1feacbe3e2fac84c95b60e4ce21
MD5 hash:
4f3b5382402db5713a94eb6bb9f27a83
SHA1 hash:
8f784f1e0bf20d7c1ebc58fa8ba69d417747d9e9
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
SH256 hash:
9f14538a30c1ff20faac00ed36cba685538da1053304cced36e20cb9ff38bd5f
MD5 hash:
7a55b4f3e15aa2577830f254ddf05090
SHA1 hash:
2c40a60e050ed0927e6f63b2f9c53cd225bf0f65
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
SH256 hash:
52be4bac1811f6009602f12e7d989fd5d591159eb38e54ab401174e304831249
MD5 hash:
f5b7f71499aa0990daab609305914d4a
SHA1 hash:
9bd69b127cafe8d38921d9858aff1268b3bf6259
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
SH256 hash:
a6acfe617040a5005be0d1675756dc9f09596d3bb2bb3ebc8a2c6881b8c4cfd7
MD5 hash:
db843358b89f4074346cab346720ab06
SHA1 hash:
94d77a5f2d66f20baf557ad30c3ab284665980d9
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
SH256 hash:
9d2b2b470670b5b71eb85942458e40d788f6dd3530c671f316a8e10b658315e8
MD5 hash:
7d27cadc830332fa79a58361538356e9
SHA1 hash:
07801e69159c0dd987adeb0d0f91b2084dd26737
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
SH256 hash:
143f907099ab94069a33c8b30f9b124c85d8836ff3db9fcefef2e7220f41cdf6
MD5 hash:
e0c7918a16a8e9b865c0380cda868ad3
SHA1 hash:
e08b4392b8a4b2ab1fcad4b4d0d2a0cb1379b292
Link:
https://www.unpac.me/results/b22f3afe-7411-4fe3-bcce-6063094cb9ea/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/143f907099ab/report/overview.html
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:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
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.

Cape
Cape
https://www.capesandbox.com/analysis/295029/

Comments