MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4. 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


Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4
SHA3-384 hash: 4d9523f110d6b45d70853f6cf2496fc0d1eec410b31723fc2e5ff8f6f725b49d0e4c78204039226d4e48729091391294
SHA1 hash: 839e6feb8f28217b5427f77e4a2f7e9ff53cf423
MD5 hash: 8ecbe23f13fb5fb2355ad4da4342fa98
humanhash: vegan-four-eight-violet
File name:8ecbe23f13fb5fb2355ad4da4342fa98
Download: download sample
File size:813'568 bytes
First seen:2021-12-10 14:37:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:kOY/JKiF7848nteCLOYxrZlBchnq88Pjti8s4U3T4/V4q1zLppM8nD4u3Jl8MAIi:e/NuPeCyq8UJwKGq1t9c
TLSH T15305CF1EF713D246F94897709FB32F212B60EEBA9C65C356F6243A2CC83E3791548652
File icon (PE):PE icon
dhash icon 71e888e8cce869b2 (7 x AsyncRAT, 2 x RemcosRAT, 1 x CoinMiner.XMRig)
Reporter zbetcheckin
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8f1c8b40c7be588389a8d382040b23bb.exe
Verdict:
Malicious activity
Analysis date:
2021-12-10 13:51:19 UTC
Tags:
trojan stealer vidar raccoon rat azorult
Link:
https://app.any.run/tasks/a4eaa7dc-4f35-4970-bd50-2ec4a4e26eb7

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/213225/
Detection(s):
Win.Dropper.Generic-7113183-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
DNS request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Creating a window
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/61b3664f47ed217c01396dc9/reports/a68ae54e-0d0e-47af-89ba-39b8e0a92ba7/overview
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:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b727d32a-290c-4617-b949-e6e1afd4809b
Result
Threat name:
IPack Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/905423
Signature
.NET source code contains potential unpacker
Connects to many ports of the same IP (likely port scanning)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
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 disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Costura Assembly Loader
Yara detected IPack Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 537904 Sample: B2BNzBcJ8R Startdate: 10/12/2021 Architecture: WINDOWS Score: 100 66 Multi AV Scanner detection for domain / URL 2->66 68 Multi AV Scanner detection for submitted file 2->68 70 Yara detected IPack Miner 2->70 72 7 other signatures 2->72 10 B2BNzBcJ8R.exe 2 2->10         started        13 winda.exe 2 2->13         started        16 winda.exe 2->16         started        process3 file4 60 C:\Users\user\AppData\...\B2BNzBcJ8R.exe.log, ASCII 10->60 dropped 18 cmd.exe 1 10->18         started        86 Multi AV Scanner detection for dropped file 13->86 88 Machine Learning detection for dropped file 13->88 20 cmd.exe 1 13->20         started        22 cmd.exe 16->22         started        signatures5 process6 process7 24 B2BNzBcJ8R.exe 4 5 18->24         started        28 conhost.exe 18->28         started        30 winda.exe 20->30         started        32 conhost.exe 20->32         started        34 winda.exe 22->34         started        36 conhost.exe 22->36         started        file8 52 C:\Users\user\AppData\Roaming\winda.exe, PE32+ 24->52 dropped 54 C:\Users\user\AppData\...\aspnet_compiler.exe, PE32+ 24->54 dropped 56 C:\Users\user\...\winda.exe:Zone.Identifier, ASCII 24->56 dropped 58 C:\Users\user\...\Ivgjyyhbbvlqhyjka.vbs, ASCII 24->58 dropped 80 Writes to foreign memory regions 24->80 82 Modifies the context of a thread in another process (thread injection) 24->82 84 Injects a PE file into a foreign processes 24->84 38 aspnet_compiler.exe 16 2 24->38         started        42 wscript.exe 1 24->42         started        44 aspnet_compiler.exe 30->44         started        46 aspnet_compiler.exe 34->46         started        signatures9 process10 dnsIp11 62 82.102.27.195, 46017, 49805 M247GB United Kingdom 38->62 64 185.215.113.77, 49837, 80 WHOLESALECONNECTIONSNL Portugal 38->64 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->74 76 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 38->76 78 Wscript starts Powershell (via cmd or directly) 42->78 48 powershell.exe 23 42->48         started        signatures12 process13 process14 50 conhost.exe 48->50         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4/
Threat name:
ByteCode-MSIL.Downloader.Seraph
Create hunting rule
Status:
Malicious
First seen:
2021-12-10 14:19:20 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
5
AV detection:
20 of 28 (71.43%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/211210-rzqf8sacfj/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4
MD5 hash:
8ecbe23f13fb5fb2355ad4da4342fa98
SHA1 hash:
839e6feb8f28217b5427f77e4a2f7e9ff53cf423
Link:
https://www.unpac.me/results/2cb5a1bd-cd0e-4977-a2ca-63f302b1a209/
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/a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4

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:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information

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

Web download

Executable exe a279f950c579cfeb6c58d8b1ba128b32ab1e63b02eaf0dd14cedd3418c69fdc4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1652991/
Cape
Cape
https://www.capesandbox.com/analysis/213225/
  
URLhaus
https://urlhaus.abuse.ch/url/1874658/

Comments


Avatar
zbet commented on 2021-12-10 14:37:39 UTC

url : hxxp://185.215.113.77/pm.exe