MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e26dd831623e50b2c73425319558645fdf0dd430dfc07b4d564c3d1d10852ebf. 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 2 File information Comments

SHA256 hash: e26dd831623e50b2c73425319558645fdf0dd430dfc07b4d564c3d1d10852ebf
SHA3-384 hash: 79bed75963770394c435128e156238607a91b9866ae0f3b8acf1e1e22d68ed0523a662659282a9701ff80b2941d4fbf9
SHA1 hash: 3415730eca314bbdc7230ea36f1f3da92520a241
MD5 hash: dbca6fd15fc306876208cd4b6bca6c4c
humanhash: table-bakerloo-carbon-emma
File name:new order.exe
Download: download sample
Signature a310Logger
File size:955'392 bytes
First seen:2022-08-10 02:30:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:M7M2cY2iNTMVkVAe1qEthbzqa9Iq+eFzVZk8h/h9XeUlzhGrWrlIKRW/zPP0YVSQ:M7M2cY1CEAODb9eq+or9iaErU
TLSH T10E15AFAC351073EFD81BD1B18A982C68EA607C77830B8257B52711ADDE5CA87DF194B3
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 30e0dcd4d4dce030 (6 x AgentTesla, 2 x Formbook, 1 x a310Logger)
Reporter GovCERT_CH
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
308
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
new order.exe
Verdict:
Malicious activity
Analysis date:
2022-08-10 02:31:40 UTC
Tags:
stealer

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
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Setting a single autorun event
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
BluStealer, SpyEx, ThunderFox Stealer, a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected AntiVM3
Yara detected BluStealer
Yara detected SpyEx stealer
Yara detected Telegram RAT
Yara detected ThunderFox Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681486 Sample: new order.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Multi AV Scanner detection for dropped file 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 14 other signatures 2->65 9 cusped.exe 5 2->9         started        12 new order.exe 6 2->12         started        15 cusped.exe 4 2->15         started        process3 file4 79 Multi AV Scanner detection for dropped file 9->79 81 Machine Learning detection for dropped file 9->81 83 Injects a PE file into a foreign processes 9->83 17 cusped.exe 9->17         started        22 schtasks.exe 9->22         started        51 C:\Users\user\AppData\...\tJBHsZxlbFY.exe, PE32 12->51 dropped 53 C:\Users\user\AppData\Local\...\tmp22D7.tmp, XML 12->53 dropped 55 C:\Users\user\AppData\...\new order.exe.log, ASCII 12->55 dropped 24 new order.exe 3 9 12->24         started        26 schtasks.exe 1 12->26         started        28 schtasks.exe 15->28         started        30 cusped.exe 15->30         started        32 cusped.exe 15->32         started        signatures5 process6 dnsIp7 49 C:\Users\user\AppData\Roaming\...\cusped.exe, PE32 17->49 dropped 73 Writes to foreign memory regions 17->73 75 Allocates memory in foreign processes 17->75 77 Injects a PE file into a foreign processes 17->77 34 AppLaunch.exe 17->34         started        37 conhost.exe 22->37         started        57 api.telegram.org 149.154.167.220, 443, 49741, 49742 TELEGRAMRU United Kingdom 24->57 39 AppLaunch.exe 2 24->39         started        41 conhost.exe 26->41         started        43 conhost.exe 28->43         started        file8 signatures9 process10 signatures11 67 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 34->67 69 Tries to steal Mail credentials (via file / registry access) 34->69 71 Tries to harvest and steal browser information (history, passwords, etc) 34->71 45 MpCmdRun.exe 41->45         started        process12 process13 47 conhost.exe 45->47         started       
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2022-08-10 00:41:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
10 of 41 (24.39%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Unpacked files
SH256 hash:
fc9bb9746aaa4e07944b2c1338d26ac852531a6e6c97e98f6a56202d27ff607c
MD5 hash:
d2ec533f8b40a8224d79c87c2291f943
SHA1 hash:
f305fa4c5c8525e853fbdbcf5c8cedad9ba08fd2
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
e07a82cb5ce5b0d721a1a73ab0f2a740c3d612f1fadd0206a1595738bccfeb78
MD5 hash:
0774608f7a253284ced257847ba7542f
SHA1 hash:
ec5cef2c3835d43971d60a1813ed1909482dedd3
SH256 hash:
0fd7e5d83a96bb9745941826f60296d1149e2731818b054aeb11af742ee73c8c
MD5 hash:
145be70101447de2e2cbb3b53e0df7c3
SHA1 hash:
e7e1c4c175e0b04fb24e0bfcf348718b266b363f
SH256 hash:
44efbb4eba5ac5f9c279bbf2a7e6c690bc476d0aabb9776323e663f936c1be29
MD5 hash:
fed1f0dd0142305d733b6da90096846d
SHA1 hash:
5d033a49981d233656c1cb94777c37ac8b8c6eee
SH256 hash:
e26dd831623e50b2c73425319558645fdf0dd430dfc07b4d564c3d1d10852ebf
MD5 hash:
dbca6fd15fc306876208cd4b6bca6c4c
SHA1 hash:
3415730eca314bbdc7230ea36f1f3da92520a241
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.

Malspam

a310Logger

Executable exe e26dd831623e50b2c73425319558645fdf0dd430dfc07b4d564c3d1d10852ebf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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