MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb74efaf4832a80809815051fc97704819fbc4b1d57f07faf39746a02ed1dd10. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments 1

SHA256 hash: eb74efaf4832a80809815051fc97704819fbc4b1d57f07faf39746a02ed1dd10
SHA3-384 hash: 43ae716efa4d7f4e74e9c95d3ae58b9abef49cb80bed326c7d7a7c15e72c72422d4e12079f601d672be30b08c0a5aaab
SHA1 hash: 8bc092817245f2727154454e0011a8d6704e2eb7
MD5 hash: f8ec725e4b969f157fd70166e73a56a3
humanhash: angel-ten-saturn-pizza
File name:f8ec725e4b969f157fd70166e73a56a3
Download: download sample
Signature Amadey
File size:466'432 bytes
First seen:2024-06-17 09:17:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 038fd82a29b15c409ae8a61e434d0fd1 (1 x LummaStealer, 1 x Amadey)
ssdeep 12288:DDFoUhzIra7duGLyU99EsNOt44wvprxZD3d//:eUhzoaR1Np4w75N3
Threatray 18 similar samples on MalwareBazaar
TLSH T18CA48C4353E17C81E5B54B329F1E86FC770FB4418E5AB7A62218AEEF2AB0171E163711
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 0305010b02153100 (1 x Amadey)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
302
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
http://77.91.77.81/soka/random.exe
Verdict:
Malicious activity
Analysis date:
2024-06-16 10:20:22 UTC
Tags:
amadey botnet stealer loader redline meta metastealer exfiltration

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
93.3%
Tags:
Banker Network Malware Dexter
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
Enabling autorun by creating a file
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1458233 Sample: OU4gKY1zMo.exe Startdate: 17/06/2024 Architecture: WINDOWS Score: 100 51 osdhs.in.ne 2->51 53 jkshb.su 2->53 55 greendag.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 OU4gKY1zMo.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 9 other processes 8->29 57 jkshb.su 78.89.199.216, 54936, 54937, 54938 WATANIYATELECOM-ASKW Kuwait 12->57 59 osdhs.in.ne 12->59 23 WerFault.exe 12->23         started        25 WerFault.exe 12->25         started        27 WerFault.exe 12->27         started        31 2 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 6 other malicious files 29->45 dropped signatures10 process11
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-06-15 21:14:47 UTC
File Type:
PE (Exe)
Extracted files:
90
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey botnet:b2c2c1 trojan
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://greendag.ru
Unpacked files
SH256 hash:
124027935ef883b06c7433650a75ac28835ba6a9cda43be24f7d9a651eb9f84b
MD5 hash:
384b3167dc2c590b99fd2799e5982893
SHA1 hash:
be3734af0cb3e2d1b87fa072cde3232147bb51ca
Detections:
win_amadey_auto win_amadey
SH256 hash:
eb74efaf4832a80809815051fc97704819fbc4b1d57f07faf39746a02ed1dd10
MD5 hash:
f8ec725e4b969f157fd70166e73a56a3
SHA1 hash:
8bc092817245f2727154454e0011a8d6704e2eb7
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:kevoreilly
Description:Amadey Payload
Rule name:Check_OutputDebugStringA_iat
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Trojan_Generic_2993e5a5
Author:Elastic Security
Rule name:win_amadey_a9f4
Author:Johannes Bader
Description:matches unpacked Amadey samples
Rule name:win_amadey_auto
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 eb74efaf4832a80809815051fc97704819fbc4b1d57f07faf39746a02ed1dd10

(this sample)

  
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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::WriteProcessMemory
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::FindFirstVolumeMountPointA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AssignProcessToJobObject
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetWindowsDirectoryA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW

Comments



Avatar
zbet commented on 2024-06-17 09:17:31 UTC

url : hxxp://185.172.128.116/b2c2c1.exe