MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 889432c2ca76ade6e99f3a14a81ccbe52f2ed1d44b5d84405398e7fe49feaafd. 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: 889432c2ca76ade6e99f3a14a81ccbe52f2ed1d44b5d84405398e7fe49feaafd
SHA3-384 hash: 6702f4b4543abae81ea5424116e822c7789e8570f444518a94dce91ad4e217ccf7fd1c224b7e9bd8c0ab757bef80abc1
SHA1 hash: 6ac19d75697541d59e2dd489819aa4d6d84638c9
MD5 hash: acf333b6b5c2b1079ba9a21b343e8163
humanhash: bulldog-seven-summer-delta
File name:acf333b6b5c2b1079ba9a21b343e8163.exe
Download: download sample
Signature a310Logger
File size:1'270'272 bytes
First seen:2021-07-27 15:29:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:QxYA4dDoW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChi:7N17iecl/vasijc97j1jg81
Threatray 12 similar samples on MalwareBazaar
TLSH T1CC45C561068FC7BFEA6B13B0082C049C95FBDD29C209F979BE1E4C76B562FE5013A585
Reporter abuse_ch
Tags:a310logger exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
acf333b6b5c2b1079ba9a21b343e8163.exe
Verdict:
Suspicious activity
Analysis date:
2021-07-27 16:47:18 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
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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:
a310Logger
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Detected unpacking (creates a PE file in dynamic memory)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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 video device information (via WMI, Win32_VideoController, 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 455058 Sample: 45jJAI2LGk.exe Startdate: 27/07/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 Yara detected a310Logger 2->45 47 .NET source code references suspicious native API functions 2->47 8 45jJAI2LGk.exe 3 2->8         started        process3 file4 29 C:\Users\user\AppData\...\45jJAI2LGk.exe.log, ASCII 8->29 dropped 55 Detected unpacking (creates a PE file in dynamic memory) 8->55 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->57 59 Injects a PE file into a foreign processes 8->59 12 45jJAI2LGk.exe 1 3 8->12         started        signatures5 process6 dnsIp7 31 mail.dm-teh.com 104.248.254.21, 49737, 587 DIGITALOCEAN-ASNUS United States 12->31 61 Writes to foreign memory regions 12->61 63 Allocates memory in foreign processes 12->63 65 Tries to steal Crypto Currency Wallets 12->65 67 Injects a PE file into a foreign processes 12->67 16 InstallUtil.exe 8 12->16         started        20 InstallUtil.exe 12->20         started        signatures8 process9 file10 27 C:\Users\user\AppData\...\gYrZNKdP.exe, PE32 16->27 dropped 33 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->33 35 Tries to steal Mail credentials (via file access) 16->35 37 Tries to harvest and steal browser information (history, passwords, etc) 16->37 22 gYrZNKdP.exe 3 16->22         started        39 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->39 25 WerFault.exe 20->25         started        signatures11 process12 signatures13 49 Antivirus detection for dropped file 22->49 51 Multi AV Scanner detection for dropped file 22->51 53 Machine Learning detection for dropped file 22->53
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-26 06:39:52 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
048ff0d4e6b6902b981dfb6295fcaded07fda06e52b3956cfab23d7fa725fe81
MD5 hash:
34be66dabd6d3fe296e5c876add7ce6c
SHA1 hash:
f3fba9c29c21ae916d7fcbec518432a14b38e5ad
SH256 hash:
889432c2ca76ade6e99f3a14a81ccbe52f2ed1d44b5d84405398e7fe49feaafd
MD5 hash:
acf333b6b5c2b1079ba9a21b343e8163
SHA1 hash:
6ac19d75697541d59e2dd489819aa4d6d84638c9
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.

Web download

a310Logger

Executable exe 889432c2ca76ade6e99f3a14a81ccbe52f2ed1d44b5d84405398e7fe49feaafd

(this sample)

  
Delivery method
Distributed via web download

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