MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504
SHA3-384 hash: e627e27c001af63002f6557a987d4567931b69db82dd560a095f8587f903df09eaa4e2214bb9b449f97cb7cd7ca436de
SHA1 hash: 774549155b8bf2a455db51444ed3cb277081ca6b
MD5 hash: c156f5367443c436b6a54f16a725d261
humanhash: illinois-oklahoma-alabama-king
File name:c156f5367443c436b6a54f16a725d261
Download: download sample
Signature a310Logger
Create hunting rule
File size:710'144 bytes
First seen:2021-09-11 07:45:56 UTC
Last seen:2021-09-11 10:21:54 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:EiJe4CK2mMmVlyJFlIjh5eSrrFowfviTwkAKc:EDK2mRi3IjjeZwfvi0/
TLSH T170E49D37AAAA4D25F50A0DB04091B330D2A10E8639CF8CD2DD8C765DD13BBE671E956F
dhash icon b032cc442c8cb270 (1 x a310Logger, 1 x RedLineStealer, 1 x BluStealer)
Reporter zbetcheckin
Tags:32 a310logger exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c156f5367443c436b6a54f16a725d261
Verdict:
Malicious activity
Analysis date:
2021-09-11 07:49:02 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e3e41297-f7be-4388-9d02-8046d02a7f9a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/187024/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37556340.2746.17154.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a service
DNS request
Connection attempt
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Forced shutdown of a system process
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/610dea83-32e6-48fd-84a2-8006a16afc58
Result
Threat name:
StormKitty a310Logger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/849099
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary or sample is protected by dotNetProtector
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found many strings related to Crypto-Wallets (likely being stolen)
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)
May check the online IP address of the machine
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 video device information (via WMI, Win32_VideoController, 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 Instant Messenger accounts or passwords
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 StormKitty Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 481530 Sample: GC6Vdq1xoX Startdate: 11/09/2021 Architecture: WINDOWS Score: 100 81 Malicious sample detected (through community Yara rule) 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 Yara detected a310Logger 2->85 87 5 other signatures 2->87 8 GC6Vdq1xoX.exe 15 4 2->8         started        12 cgbr.exe 2->12         started        process3 dnsIp4 65 www.google.com 142.250.180.228, 49760, 49767, 80 GOOGLEUS United States 8->65 67 google.com 172.217.19.110, 49759, 49766, 80 GOOGLEUS United States 8->67 93 Writes to foreign memory regions 8->93 95 Allocates memory in foreign processes 8->95 97 Tries to delay execution (extensive OutputDebugStringW loop) 8->97 103 2 other signatures 8->103 14 vbc.exe 1 8->14         started        18 cmd.exe 3 8->18         started        21 cmd.exe 1 8->21         started        99 Multi AV Scanner detection for dropped file 12->99 101 Machine Learning detection for dropped file 12->101 23 cmd.exe 12->23         started        25 cmd.exe 12->25         started        27 vbc.exe 12->27         started        signatures5 process6 dnsIp7 79 bojtai.club 198.187.29.145, 49803, 49837, 49838 NAMECHEAP-NETUS United States 14->79 105 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 14->105 107 Writes to foreign memory regions 14->107 109 Allocates memory in foreign processes 14->109 113 2 other signatures 14->113 29 AppLaunch.exe 14 5 14->29         started        34 AppLaunch.exe 4 14->34         started        36 AppLaunch.exe 14->36         started        38 AppLaunch.exe 14->38         started        57 C:\Users\user\AppData\Roaming\cgbr\cgbr.exe, PE32 18->57 dropped 59 C:\Users\user\...\cgbr.exe:Zone.Identifier, ASCII 18->59 dropped 40 conhost.exe 18->40         started        111 Uses schtasks.exe or at.exe to add and modify task schedules 21->111 42 conhost.exe 21->42         started        44 schtasks.exe 1 21->44         started        48 2 other processes 23->48 46 conhost.exe 25->46         started        file8 signatures9 process10 dnsIp11 69 icanhazip.com 104.18.6.156, 49763, 80 CLOUDFLARENETUS United States 29->69 71 45.97.11.0.in-addr.arpa 29->71 61 C:\Users\user\AppData\...\wNZqWTlF.exe, PE32 29->61 dropped 115 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 29->115 117 May check the online IP address of the machine 29->117 119 Tries to steal Instant Messenger accounts or passwords 29->119 50 wNZqWTlF.exe 29->50         started        73 104.18.7.156, 49764, 80 CLOUDFLARENETUS United States 34->73 75 192.168.2.1 unknown unknown 34->75 77 45.97.11.0.in-addr.arpa 34->77 63 C:\Users\user\AppData\...\PCsWUjYJ.exe, PE32 34->63 dropped 121 Tries to steal Mail credentials (via file access) 34->121 123 Tries to harvest and steal browser information (history, passwords, etc) 34->123 53 PCsWUjYJ.exe 34->53         started        55 WerFault.exe 36->55         started        file12 signatures13 process14 signatures15 89 Multi AV Scanner detection for dropped file 50->89 91 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 50->91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-08 17:22:14 UTC
AV detection:
30 of 45 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210911-jly78aecdr/
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
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504
MD5 hash:
c156f5367443c436b6a54f16a725d261
SHA1 hash:
774549155b8bf2a455db51444ed3cb277081ca6b
Link:
https://www.unpac.me/results/cf0a89f3-e9ab-477f-899f-eaad752b051b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/cba897dc82a4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504

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
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
Rule name:pe_imphash
Create hunting rule
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.

Web download

a310Logger

Executable exe cba897dc82a468040a082fd6135edecb8dcdcd0f0fe1375adeaeff3262cc6504

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1610210/
Cape
Cape
https://www.capesandbox.com/analysis/187024/

Comments


Avatar
zbet commented on 2021-09-11 07:45:57 UTC

url : hxxp://52.47.201.149/r1/z/pl_7000320066.exe