MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48
SHA3-384 hash: d12249168d8510d5060808e7d67e94efd2616d93e7d6ff05b703fcece4d0a4493cd4d624a2faf71b11b9c55f9d7a75aa
SHA1 hash: ce9268879fffd5409fd9d4cd0da48881036f647f
MD5 hash: d4a3e6291ea854bcae3c612a15e6f699
humanhash: foxtrot-nine-comet-muppet
File name:A742.exe
Download: download sample
Signature a310Logger
Create hunting rule
File size:209'920 bytes
First seen:2021-09-02 14:26:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a7b457d95a61ac70fd2b86bfae649b5a (6 x Formbook, 3 x AgentTesla, 1 x a310Logger)
ssdeep 6144:6gEfD/i1lkemVTt+ASZNaEz2lsS+Qwyqqg:Imet+fNi+0g
TLSH T1DF24F636B7C1F42EE082447DB619EFA55464393029A8C453F7C2AF1B38715EADA25F0B
Reporter adrian__luca
Tags:a310logger exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
A742.exe
Verdict:
Suspicious activity
Analysis date:
2021-09-02 15:15:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/04c0553e-5c83-4a0e-97a1-335716cf5b63

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
StormKitty
Create hunting rule
Link:
https://www.capesandbox.com/analysis/184823/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Launching the default Windows debugger (dwwin.exe)
Forced system process termination
Reading critical registry keys
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Deleting a recently created file
Sending a UDP request
Searching for the window
Unauthorized injection to a recently created process
Stealing user critical data
Unauthorized injection to a system process
Malware family:
Dimnie
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/428f0d1e-8bbd-4e8d-a631-de541619c502
Result
Threat name:
StormKitty a310Logger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/844112
Signature
.NET source code contains potential unpacker
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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)
Sample uses process hollowing technique
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)
Yara detected a310Logger
Yara detected Generic Dropper
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 476543 Sample: A742.exe Startdate: 02/09/2021 Architecture: WINDOWS Score: 100 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Yara detected a310Logger 2->53 55 4 other signatures 2->55 8 A742.exe 14 2->8         started        process3 dnsIp4 33 img.neko.airforce 167.172.239.151, 443, 49708 DIGITALOCEAN-ASNUS United States 8->33 57 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 8->57 59 Maps a DLL or memory area into another process 8->59 12 A742.exe 1 8->12         started        signatures5 process6 signatures7 65 Sample uses process hollowing technique 12->65 67 Tries to steal Crypto Currency Wallets 12->67 15 AppLaunch.exe 15 5 12->15         started        20 AppLaunch.exe 12->20         started        22 AppLaunch.exe 1 12->22         started        24 AppLaunch.exe 12->24         started        process8 dnsIp9 35 207.189.1.0.in-addr.arpa 15->35 37 icanhazip.com 104.18.7.156, 49709, 80 CLOUDFLARENETUS United States 15->37 31 C:\Users\user\AppData\...\MPTpwFax.exe, PE32 15->31 dropped 39 Tries to steal Instant Messenger accounts or passwords 15->39 41 Tries to steal Mail credentials (via file access) 15->41 43 Tries to harvest and steal browser information (history, passwords, etc) 15->43 26 MPTpwFax.exe 1 15->26         started        45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->45 47 May check the online IP address of the machine 20->47 29 WerFault.exe 20->29         started        file10 signatures11 process12 signatures13 61 Multi AV Scanner detection for dropped file 26->61 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->63
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2021-09-02 14:27:10 UTC
AV detection:
10 of 35 (28.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vkhhe6qjk75mmzncr36sec4vspcd2fpdvb676dsl43edbqadjnea._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/210902-rsefdsdcgl/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48
MD5 hash:
d4a3e6291ea854bcae3c612a15e6f699
SHA1 hash:
ce9268879fffd5409fd9d4cd0da48881036f647f
Link:
https://www.unpac.me/results/2d019442-c6d5-4f10-a40d-a5985da52244/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/aa8e727a0957/report/overview.html
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/aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

a310Logger

Executable exe aa8e727a0957fac665a28efd220b9593c43d15e3a87dff0e4be6c830c0034b48

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/184823/

Comments