MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae025c9c90faa47f899e3154fde3917187f1332962729da17e29353e0afe50f3. 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 3 File information Comments 1

SHA256 hash: ae025c9c90faa47f899e3154fde3917187f1332962729da17e29353e0afe50f3
SHA3-384 hash: 39ef61ab2c38222edd0f56522e0afcfea494395c4c3aecf57c560b28848b9a2056d4417ad3ae1b208de8204ca94af69d
SHA1 hash: 0b11787a0b26dbc145a4fd2922ce94ca0bfbb460
MD5 hash: fc1ac30e0bd33f65402eee320f49f829
humanhash: texas-mirror-equal-asparagus
File name:fc1ac30e0bd33f65402eee320f49f829
Download: download sample
Signature a310Logger
File size:24'576 bytes
First seen:2021-10-07 13:48:10 UTC
Last seen:2021-10-07 16:26:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 192:ZqP2Yh/XA6Ut7TyhzmxJfNj+guYcKb5QIUypW:UuK/wrTyR6JFy1YDQgp
Threatray 2'779 similar samples on MalwareBazaar
TLSH T1C1B2D811E695C921D0777A3A4C9A82F80A78FD1BBD53975BA8CC3F1E7DF23040752A20
File icon (PE):PE icon
dhash icon 10c2888c8c88c210 (11 x a310Logger, 6 x SnakeKeylogger, 4 x AgentTesla)
Reporter zbetcheckin
Tags:32 a310logger exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
fc1ac30e0bd33f65402eee320f49f829
Verdict:
Malicious activity
Analysis date:
2021-10-07 13:53:30 UTC
Tags:
n/a

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

Behaviour
Launching a service
Creating a window
Connection attempt to an infection source
Sending a TCP request to an infection source
Launching a process
Creating a file in the %temp% directory
Query of malicious DNS domain
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
obfuscated packed
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
Creates an undocumented autostart registry key
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
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)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected SpyEx stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 498851 Sample: KVx62u3gsv Startdate: 07/10/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 5 other signatures 2->47 8 KVx62u3gsv.exe 15 8 2->8         started        process3 dnsIp4 31 store2.gofile.io 31.14.69.10, 443, 49752 LINKER-ASFR Virgin Islands (BRITISH) 8->31 33 192.168.2.1 unknown unknown 8->33 23 C:\Users\user\AppData\Roaming\...\chrom.exe, PE32 8->23 dropped 25 C:\Users\user\AppData\...\KVx62u3gsv.exe, PE32 8->25 dropped 27 C:\Users\user\...\chrom.exe:Zone.Identifier, ASCII 8->27 dropped 29 2 other malicious files 8->29 dropped 49 Creates an undocumented autostart registry key 8->49 51 Writes to foreign memory regions 8->51 53 Allocates memory in foreign processes 8->53 55 Injects a PE file into a foreign processes 8->55 13 KVx62u3gsv.exe 3 1 8->13         started        file5 signatures6 process7 signatures8 57 Multi AV Scanner detection for dropped file 13->57 59 Detected unpacking (creates a PE file in dynamic memory) 13->59 61 Machine Learning detection for dropped file 13->61 63 5 other signatures 13->63 16 AppLaunch.exe 2 13->16         started        19 AppLaunch.exe 13->19         started        process9 signatures10 35 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->35 37 Tries to steal Mail credentials (via file access) 16->37 39 Tries to harvest and steal browser information (history, passwords, etc) 16->39 21 WerFault.exe 19->21         started        process11
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Status:
Malicious
First seen:
2021-10-06 22:33:49 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ae025c9c90faa47f899e3154fde3917187f1332962729da17e29353e0afe50f3
MD5 hash:
fc1ac30e0bd33f65402eee320f49f829
SHA1 hash:
0b11787a0b26dbc145a4fd2922ce94ca0bfbb460
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: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 ae025c9c90faa47f899e3154fde3917187f1332962729da17e29353e0afe50f3

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-10-07 13:48:12 UTC

url : hxxp://3.70.52.8/fb/z/plt_107510013098613.exe