MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5
SHA3-384 hash: eb23d7eca82b54496d204c04fb9631b6b6c54f9c19b6d3a015b556941d2124d212b08d282626a1d7a18dc7f4f9a72af9
SHA1 hash: 7baed7557107d377431e868edbce12c4df8262d6
MD5 hash: 67fa45924a8d2a4b751ef46d5c636d63
humanhash: xray-charlie-island-arkansas
File name:ziraat bankasi swift mesaji.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:617'472 bytes
First seen:2021-11-10 04:19:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:4CLMUI/tD00HjD9asCvQoCykzZD0gPfjDX6eC:4CLMUeC0H4sFoCyeDh3X
TLSH T13CD4127923F8D36BC82A4A7D7076D07613F0B45E5853D79C9F91A0EF7A32B004932A66
Reporter GovCERT_CH
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
n/a
Vendor Threat Intelligence
Detection:
A310Logger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/204594/
Detection(s):
SecuriteInfo.com.Trojan.MSIL.Taskun.4c.19853.7616.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/618b4876175442ca93aa18a0/reports/d610a4dd-b5e8-412e-9fde-e1d5cafbb45e/overview
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.
Malware family:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/84ddec13-3df6-4bab-9a0d-b69a8e8fce23
Result
Threat name:
a310Logger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/886451
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
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
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected a310Logger
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 518924 Sample: ziraat bankasi swift mesaji.exe Startdate: 10/11/2021 Architecture: WINDOWS Score: 100 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected a310Logger 2->44 46 7 other signatures 2->46 7 ziraat bankasi swift mesaji.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\...\tFqrzHcqoZfacZ.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmpA78D.tmp, XML 7->30 dropped 32 C:\...\ziraat bankasi swift mesaji.exe.log, ASCII 7->32 dropped 56 Adds a directory exclusion to Windows Defender 7->56 58 Injects a PE file into a foreign processes 7->58 11 ziraat bankasi swift mesaji.exe 3 5 7->11         started        15 powershell.exe 25 7->15         started        17 schtasks.exe 1 7->17         started        19 ziraat bankasi swift mesaji.exe 7->19         started        signatures5 process6 dnsIp7 36 yekamuhendislik.com 89.252.134.35, 587 NETINTERNETNetinternetBilisimTeknolojileriASTR Turkey 11->36 38 mail.yekamuhendislik.com 11->38 34 C:\Users\user\AppData\Roaming\...\Fox.exe, PE32 11->34 dropped 21 Fox.exe 3 11->21         started        24 conhost.exe 15->24         started        26 conhost.exe 17->26         started        file8 process9 signatures10 48 Antivirus detection for dropped file 21->48 50 Multi AV Scanner detection for dropped file 21->50 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->52 54 4 other signatures 21->54
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-10 04:20:08 UTC
AV detection:
12 of 44 (27.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gbe7hktsriwa6fo6uqhlrvdmisvrmgglr4vbxnzzzrtwblvdap2q._file
Verdict:
malicious
Result
Malware family:
blustealer
Create hunting rule
Score:
  10/10
Tags:
family:a310logger family:blustealer collection spyware stealer suricata
Link:
https://tria.ge/reports/211110-ex4vmaddgp/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
A310logger Executable
A310logger
BluStealer
suricata: ET MALWARE a310Logger Stealer Exfil (SMTP)
Unpacked files
SH256 hash:
d5d871405950a3cece6b97e5bfe07fcdeec010b0e4007712e8b09101ab19ca08
MD5 hash:
c69f830989786734b36fba78a234cb62
SHA1 hash:
6543f339d2800336319ce51b29fd80950285df99
Link:
https://www.unpac.me/results/748a59b8-e720-4075-8bff-d851a64573aa/
SH256 hash:
91655863c7906a8d20c7c782144f553c027843a72f2fdab2b1ccc80808083af0
MD5 hash:
b5044dd0e9c91b1a9185d491da7d07f2
SHA1 hash:
a9ff8129771d85f77b6a145f750c70e53f51125e
Link:
https://www.unpac.me/results/748a59b8-e720-4075-8bff-d851a64573aa/
SH256 hash:
5d11b1d534a5df92968012db940b9218f3adfee59a9aae5d774849756c7cab80
MD5 hash:
f316c572d6d3d929be3dd844de8c4b9d
SHA1 hash:
894c40a58a75f4914d20031ba3ff6fc08d9deaa3
Link:
https://www.unpac.me/results/748a59b8-e720-4075-8bff-d851a64573aa/
SH256 hash:
3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5
MD5 hash:
67fa45924a8d2a4b751ef46d5c636d63
SHA1 hash:
7baed7557107d377431e868edbce12c4df8262d6
Link:
https://www.unpac.me/results/748a59b8-e720-4075-8bff-d851a64573aa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5

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:MALWARE_Win_A310Logger
Create hunting rule
Author:ditekSHen
Description:Detects A310Logger
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.

Malspam

a310Logger

Executable exe 3049f3aa728a2c0f15dea40eb8d46c44ab1618cb8f2a1bb739cc6760aea303f5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/204594/

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