MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85. 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


Amadey


Vendor detections: 17


Intelligence 17 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
SHA3-384 hash: 43a8e69ce4026e870e87cb8ad9d440696a01b576d20dff09dcf218d5ad8b604c04901eaef6712259fab7a27aa489d99d
SHA1 hash: 4884142b96c2b1f67d9ec57ae4de3253a6449976
MD5 hash: 2aab50071ed7cd04279bc8a6fac68280
humanhash: lion-double-neptune-salami
File name:2aab50071ed7cd04279bc8a6fac68280.exe
Download: download sample
Signature Amadey
Create hunting rule
File size:477'696 bytes
First seen:2024-06-07 13:00:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a40287dbdd1907b02105bdb2b12e551 (1 x Amadey)
ssdeep 6144:K0fLDXkuiLa34e70xdsfVC6k4G+YOxqprNRJYsLkXV425EYdxivK4:BfPXka4DxdL8Gv+qpdYeIS25EYdxir
Threatray 3 similar samples on MalwareBazaar
TLSH T1B3A4CFE075ACD3EDD96A4730B820E2A81977BCA96B70C14F32543B6E19BB2D045DC3D6
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 1010624263321000 (1 x Amadey)
Reporter abuse_ch
Tags:Amadey exe


Avatar
abuse_ch
Amadey C2:
http://check-ftp.ru/forum/index.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
373
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
amadey
Create hunting rule
ID:
1
File name:
83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85.exe
Verdict:
Malicious activity
Analysis date:
2024-06-07 13:02:22 UTC
Tags:
amadey botnet stealer
Link:
https://app.any.run/tasks/fa2e5b9d-6784-486f-acd2-a9fea5a295ce

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Fareit-10030127-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Creating a window
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed xpack
Link:
https://www.filescan.io/uploads/666304906b8dba248b3e0d32/reports/fed5d3d4-2361-4c70-b6bd-207cec8dc0ee/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
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:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f8d09a1-d7d8-4f42-891e-8fd3267368d9
Result
Threat name:
Amadey
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1453687
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Yara detected Amadey
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1453687 Sample: hJveYv2xPd.exe Startdate: 07/06/2024 Architecture: WINDOWS Score: 100 51 techolivls.in 2->51 53 dnschnj.at 2->53 55 check-ftp.ru 2->55 61 Snort IDS alert for network traffic 2->61 63 Multi AV Scanner detection for domain / URL 2->63 65 Found malware configuration 2->65 67 10 other signatures 2->67 8 hJveYv2xPd.exe 5 2->8         started        12 Dctooux.exe 2->12         started        signatures3 process4 dnsIp5 47 C:\Users\user\AppData\Local\...\Dctooux.exe, PE32 8->47 dropped 49 C:\Users\user\...\Dctooux.exe:Zone.Identifier, ASCII 8->49 dropped 69 Detected unpacking (changes PE section rights) 8->69 71 Detected unpacking (overwrites its own PE header) 8->71 73 Contains functionality to inject code into remote processes 8->73 15 Dctooux.exe 8->15         started        18 WerFault.exe 16 8->18         started        21 WerFault.exe 16 8->21         started        29 8 other processes 8->29 57 check-ftp.ru 130.204.29.121, 50802, 50803, 80 IBGCBG Bulgaria 12->57 59 dnschnj.at 127.0.0.127 unknown unknown 12->59 23 WerFault.exe 12->23         started        25 WerFault.exe 12->25         started        27 WerFault.exe 12->27         started        31 3 other processes 12->31 file6 signatures7 process8 file9 75 Multi AV Scanner detection for dropped file 15->75 77 Detected unpacking (changes PE section rights) 15->77 79 Detected unpacking (overwrites its own PE header) 15->79 33 WerFault.exe 15->33         started        35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 18->35 dropped 37 C:\ProgramData\Microsoft\...\Report.wer, Unicode 21->37 dropped 39 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->39 dropped 41 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->41 dropped 43 C:\ProgramData\Microsoft\...\Report.wer, Unicode 29->43 dropped 45 5 other malicious files 29->45 dropped signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85/
Threat name:
Win32.Trojan.Operaloader
Create hunting rule
Status:
Malicious
First seen:
2024-06-07 13:01:06 UTC
File Type:
PE (Exe)
Extracted files:
49
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qpyxauvhgzv5a7fm6aozu36mgg3lznnyt7d7kmqo3p5c3y6adocq._file
Verdict:
malicious
Similar samples:
83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
Amadey
a6008984e97e2336a4a267cd3c5cce17a67468c783f8ea9134081a260a02007d
Amadey
Result
Malware family:
amadey
Create hunting rule
Score:
  10/10
Tags:
family:amadey botnet:9a3efc trojan
Link:
https://tria.ge/reports/240607-p87qrshe47/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Amadey
Malware Config
C2 Extraction:
http://check-ftp.ru
Unpacked files
SH256 hash:
f13a7d8f6660d97b5195361aae94948459b02358fb20ada324a0016be5e2f67a
MD5 hash:
ec5e6d97fd19f61608db695b804d7210
SHA1 hash:
c0aa61bcef4598e464df43a27912073576ad491c
Detections:
win_amadey_auto
Create hunting rule
win_amadey
Create hunting rule
Link:
https://www.unpac.me/results/644fc236-3614-4fa4-8784-726b7ebc59b9/
Parent samples :
eb2a680db31fdb1ebf62f7b43be86bc9bbd0265e0c2b9e49a0f357570b7f0d14
a6008984e97e2336a4a267cd3c5cce17a67468c783f8ea9134081a260a02007d
83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
f13a7d8f6660d97b5195361aae94948459b02358fb20ada324a0016be5e2f67a
fb7293cace4d978b86a0057ba90270b76b1ac2a4138de62f04124e3629ec696e
SH256 hash:
83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85
MD5 hash:
2aab50071ed7cd04279bc8a6fac68280
SHA1 hash:
4884142b96c2b1f67d9ec57ae4de3253a6449976
Link:
https://www.unpac.me/results/644fc236-3614-4fa4-8784-726b7ebc59b9/
Malware family:
Amadey
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/83f17052a736/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/83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85

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:Amadey
Create hunting rule
Author:kevoreilly
Description:Amadey Payload
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Create hunting rule
Author:Elastic Security
Rule name:win_amadey_a9f4
Create hunting rule
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.amadey.

File information

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

Web download

Amadey

Executable exe 83f17052a7366bd07cacf01d9a6fcc31b6bcb5b89fc7f5320edbfa2de3c01b85

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2877963/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::RevertToSelf
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindNextVolumeW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleOutputA
KERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetConsoleCursorInfo
KERNEL32.dll::SetConsoleTitleA
KERNEL32.dll::SetStdHandle
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileA
KERNEL32.dll::SetVolumeMountPointA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments