MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53. 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 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53
SHA3-384 hash: 9671c1c1dc6f04cb8d2767ec3e996cdacbfcf1eabdf8fd9524a95e15c02ba7b1f741e322573db3cb99f747b20eea2267
SHA1 hash: 78aa9b42981b5f4d466d2ec0aa0fe8d3b6e4d475
MD5 hash: 05c083a3ef66ad69e1ba8ac427ae8897
humanhash: glucose-sad-kentucky-cat
File name:05c083a3ef66ad69e1ba8ac427ae8897
Download: download sample
Signature a310Logger
Create hunting rule
File size:712'192 bytes
First seen:2021-08-10 16:04:47 UTC
Last seen:2021-08-10 16:53:21 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:ayB+7T3wXQZzFkhy0NzP7v8yZPQxZ6Xc0c4mh4C93Wk:yzwQGnHZP+ycdhvR
Threatray 3'769 similar samples on MalwareBazaar
TLSH T1EEE423CCB1E85176CEC012B169E3C6B147A04E5DEC07CEBB9DD28DD27AB73109DA2A15
dhash icon 0020149968040000 (3 x Formbook, 2 x a310Logger)
Reporter zbetcheckin
Tags:32 a310logger exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
05c083a3ef66ad69e1ba8ac427ae8897
Verdict:
Suspicious activity
Analysis date:
2021-08-10 16:06:57 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e5a3803a-59f1-4f0f-b101-bc13d0474712

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/178025/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37376379.20237.25076.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Launching the default Windows debugger (dwwin.exe)
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
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.
Malware family:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/101351c3-d019-4298-bbea-076e783cec4d
Result
Threat name:
StormKitty a310Logger
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/830352
Signature
.NET source code contains potential unpacker
Detected unpacking (creates a PE file in dynamic memory)
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 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 StormKitty Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 462780 Sample: Y8QOQPTIF1 Startdate: 10/08/2021 Architecture: WINDOWS Score: 100 65 restd.club 2->65 67 icanhazip.com 2->67 69 144.48.8.0.in-addr.arpa 2->69 91 Malicious sample detected (through community Yara rule) 2->91 93 Multi AV Scanner detection for dropped file 2->93 95 Multi AV Scanner detection for submitted file 2->95 97 6 other signatures 2->97 10 Y8QOQPTIF1.exe 1 8 2->10         started        13 paint.exe 5 2->13         started        15 paint.exe 2->15         started        signatures3 process4 file5 49 C:\Users\user\AppData\Roaming\...\paint.exe, PE32 10->49 dropped 51 C:\Users\user\AppData\...\Y8QOQPTIF1.exe, PE32 10->51 dropped 53 C:\Users\user\...\paint.exe:Zone.Identifier, ASCII 10->53 dropped 59 2 other malicious files 10->59 dropped 17 Y8QOQPTIF1.exe 1 10->17         started        55 C:\Users\user\AppData\Local\Temp\paint.exe, PE32 13->55 dropped 57 C:\Users\user\...\paint.exe:Zone.Identifier, ASCII 13->57 dropped process6 dnsIp7 61 restd.club 198.54.114.236, 49732, 49746, 587 NAMECHEAP-NETUS United States 17->61 63 192.168.2.1 unknown unknown 17->63 83 Multi AV Scanner detection for dropped file 17->83 85 Detected unpacking (creates a PE file in dynamic memory) 17->85 87 Machine Learning detection for dropped file 17->87 89 2 other signatures 17->89 21 AppLaunch.exe 15 6 17->21         started        26 AppLaunch.exe 4 17->26         started        28 AppLaunch.exe 17->28         started        30 AppLaunch.exe 17->30         started        signatures8 process9 dnsIp10 71 icanhazip.com 104.18.7.156, 49726, 80 CLOUDFLARENETUS United States 21->71 73 144.48.8.0.in-addr.arpa 21->73 45 C:\Users\user\AppData\...\gGCzbJfs.exe, PE32 21->45 dropped 99 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->99 101 May check the online IP address of the machine 21->101 103 Tries to steal Instant Messenger accounts or passwords 21->103 32 gGCzbJfs.exe 21->32         started        75 104.18.6.156, 49728, 49742, 49743 CLOUDFLARENETUS United States 26->75 77 144.48.8.0.in-addr.arpa 26->77 47 C:\Users\user\AppData\...\iMBvBMSL.exe, PE32 26->47 dropped 105 Tries to steal Mail credentials (via file access) 26->105 107 Tries to harvest and steal browser information (history, passwords, etc) 26->107 35 iMBvBMSL.exe 26->35         started        37 WerFault.exe 28->37         started        39 WerFault.exe 30->39         started        file11 signatures12 process13 signatures14 79 Multi AV Scanner detection for dropped file 32->79 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->81 41 WerFault.exe 32->41         started        43 WerFault.exe 35->43         started        process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 08:04:20 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  3/5
Verdict:
malicious
Similar samples:
01dccd80e7c6948853bacb394d25995d5886f84c05bfbb506b4c5862d8221901
a310Logger
1c29ee414b011a411db774015a98a8970bf90c3475f91f7547a16a8946cd5a81
a310Logger
3abd941389c4d76a2e36c0c4468aab3b891925225f63bd5e280dd1c986311099
a310Logger
413cdd0ae3d9ba60b132796a63dad08bea31d309157f5497380ad72cb3b0ae27
a310Logger
60ac6dfe6cbf92960e313300091e733c0b4a2bca9f8de41f3543bc2d06ba4328
a310Logger
7257e33f527df5f7820d5dfd9022d923b5fb6cdef21d402c54fc9d3f3106f3a3
a310Logger
8940eb56fcbcf0b9e9f1ca34b9e2671bf9f0494eed2b00254cc916378337c0bd
a310Logger
ab7e2f3d96941792e0be9139f29d555c350123f8be701c6cd0f132c98f351407
a310Logger
b6df7c082c500ca77f9530f0b6954d6d8d997ff3565bd2be5f18d3363d50d7e0
a310Logger
+ 3'759 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Link:
https://tria.ge/reports/210810-vqqspz7xqa/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Unpacked files
SH256 hash:
f58888108d54dca4fdb8fb2ac6d3a20cb5e087721eca20ed3e050d39b63d11d9
MD5 hash:
3c553fcf758ec6f90fb94ef4ba66e268
SHA1 hash:
10aa99a4f06b37cb316779895a9727f64b07e5d5
Link:
https://www.unpac.me/results/6e41f919-8ecb-4d00-8116-925eba387ba2/
SH256 hash:
d78a894b43cc081eea589e4f7e452c49c37d813d21ae87d0e0536d3cbe38a036
MD5 hash:
1bdd21a04606599d2e96edd7f82178a5
SHA1 hash:
ae7e556461550094a99cdc7518f50d9de63bc1de
Link:
https://www.unpac.me/results/6e41f919-8ecb-4d00-8116-925eba387ba2/
SH256 hash:
36af1e71823f65819006415d05dc588b8891f99dd3f8d32c2162478726c77d4c
MD5 hash:
6fb676f79f1e59f3b7aeb99cdaaa6161
SHA1 hash:
0cbc24d1477a52f6bf3fd2ee373b073fad560245
Link:
https://www.unpac.me/results/6e41f919-8ecb-4d00-8116-925eba387ba2/
SH256 hash:
99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53
MD5 hash:
05c083a3ef66ad69e1ba8ac427ae8897
SHA1 hash:
78aa9b42981b5f4d466d2ec0aa0fe8d3b6e4d475
Link:
https://www.unpac.me/results/6e41f919-8ecb-4d00-8116-925eba387ba2/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/99a3e2ebd1bc/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/99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53

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_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 99a3e2ebd1bc060c20f9d968c9fb58bca75e81a311ac8b9d0fbf7891f725fb53

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/178025/
  
URLhaus
https://urlhaus.abuse.ch/url/1522432/

Comments


Avatar
zbet commented on 2021-08-10 16:04:48 UTC

url : hxxp://auto-house.info/cgt/nnnsole11.exe