MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 898b6e006ded4d6f550104717d9664b27bb88d97fe0b1973684ed3f94ac6e42e. 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: 6


Intelligence 6 IOCs YARA 4 File information Comments 1

SHA256 hash: 898b6e006ded4d6f550104717d9664b27bb88d97fe0b1973684ed3f94ac6e42e
SHA3-384 hash: 059f2a8d8a115472c47989beba3f1bc19c2db02cc291dcbbcb4b25a1bada4a19d05cb3dac8d6bdf59d296f7d0b418f52
SHA1 hash: c36f9365e3345e370c2571c1dd65286f432b8fd1
MD5 hash: 062e63a1422126e35e93a19aba338b64
humanhash: solar-burger-fish-florida
File name:062e63a1422126e35e93a19aba338b64
Download: download sample
Signature a310Logger
File size:763'392 bytes
First seen:2021-09-28 16:01:44 UTC
Last seen:2021-09-28 18:56:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:XRzpyCfidIbfMmEYOpkzDQDuGTAxwGKb5WXJetqH+FETT/nMm:eAa+DdQAWpUXJxH9fnv
Threatray 3'732 similar samples on MalwareBazaar
TLSH T1E2F4062C7B4D4AB2FD8EC8308D152A54BB661F1323E4AAD617EB26C7874F1F52D44E84
File icon (PE):PE icon
dhash icon 182b4d5d84f0f0b2 (9 x Formbook, 8 x AgentTesla, 6 x RemcosRAT)
Reporter zbetcheckin
Tags:32 a310logger exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
139
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Result
Threat name:
SpyEx a310Logger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary or sample is protected by dotNetProtector
Detected unpacking (creates a PE file in dynamic memory)
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
Performs DNS queries to domains with low reputation
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Tries to delay execution (extensive OutputDebugStringW loop)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected a310Logger
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 492462 Sample: 7M6RXo8bH8 Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected SpyEx stealer 2->54 56 4 other signatures 2->56 7 snto.exe 3 2->7         started        10 7M6RXo8bH8.exe 4 2->10         started        process3 signatures4 58 Multi AV Scanner detection for dropped file 7->58 60 Detected unpacking (creates a PE file in dynamic memory) 7->60 62 Performs DNS queries to domains with low reputation 7->62 68 2 other signatures 7->68 12 snto.exe 3 1 7->12         started        16 cmd.exe 1 7->16         started        18 cmd.exe 1 7->18         started        64 Tries to delay execution (extensive OutputDebugStringW loop) 10->64 66 Injects a PE file into a foreign processes 10->66 20 cmd.exe 3 10->20         started        23 cmd.exe 1 10->23         started        25 7M6RXo8bH8.exe 10->25         started        process5 dnsIp6 48 reptw.xyz 104.219.248.46, 49801, 587 NAMECHEAP-NETUS United States 12->48 76 Writes to foreign memory regions 12->76 78 Allocates memory in foreign processes 12->78 80 Tries to steal Crypto Currency Wallets 12->80 82 Injects a PE file into a foreign processes 12->82 27 AppLaunch.exe 12->27         started        30 AppLaunch.exe 2 12->30         started        32 conhost.exe 16->32         started        34 schtasks.exe 1 16->34         started        36 conhost.exe 18->36         started        44 C:\Users\user\AppData\Roaming\snto\snto.exe, PE32 20->44 dropped 46 C:\Users\user\...\snto.exe:Zone.Identifier, ASCII 20->46 dropped 38 conhost.exe 20->38         started        84 Uses schtasks.exe or at.exe to add and modify task schedules 23->84 40 conhost.exe 23->40         started        42 schtasks.exe 1 23->42         started        file7 signatures8 process9 signatures10 70 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 27->70 72 Tries to steal Mail credentials (via file access) 27->72 74 Tries to harvest and steal browser information (history, passwords, etc) 27->74
Threat name:
ByteCode-MSIL.Trojan.Tasker
Status:
Malicious
First seen:
2021-09-28 04:06:29 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Executes dropped EXE
Unpacked files
SH256 hash:
26747341c138d374380ab6c4718bbc819151e5d1ef41eaa86867e92c2c5316dd
MD5 hash:
b12f350fe27878b633994ae9d6b3b634
SHA1 hash:
c313753dae9578975ab15735f6a173b9e322cf08
SH256 hash:
898b6e006ded4d6f550104717d9664b27bb88d97fe0b1973684ed3f94ac6e42e
MD5 hash:
062e63a1422126e35e93a19aba338b64
SHA1 hash:
c36f9365e3345e370c2571c1dd65286f432b8fd1
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
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

a310Logger

Executable exe 898b6e006ded4d6f550104717d9664b27bb88d97fe0b1973684ed3f94ac6e42e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-28 16:01:46 UTC

url : hxxp://18.195.133.226/y1/p/PPT_25084100000125.exe