MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b. 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: 14


Intelligence 14 IOCs YARA File information Comments 1

SHA256 hash: a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b
SHA3-384 hash: 985b84ea032436b456c49287295b09f112cd04aca1b17dc3589f425aee1c682604bd0c306251e0d729cf8aa5825662a6
SHA1 hash: e93c3b3fdf2125d59978edd75a85fe3d5397fa0d
MD5 hash: 7e7dd12e929d3d547cc88c21baecddc5
humanhash: red-eight-don-lactose
File name:7e7dd12e929d3d547cc88c21baecddc5
Download: download sample
Signature Amadey
File size:1'894'912 bytes
First seen:2024-07-26 10:54:17 UTC
Last seen:2024-07-26 13:21:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 24576:e5NoFdVHL6WWmTc24Gs6MhjjVnSHL8789ss7uCAhw4IE/QLLiXFU6jSi8GJF2ppS:bdduVL24JliL87g7uCAaE/zS6V8GDU
TLSH T1B195335B1EE34C13C81D73B529F0C366F3B0EF9C86B58EB0AF041D2DA44665E9A51D2A
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4504/4/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:32 Amadey exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
352
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
Infostealer Network Stealth Trojan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
Creating a file
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
microsoft_visual_cc packed
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 dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potentially malicious time measurement code found
Tries to detect process monitoring tools (Task Manager, Process Explorer etc.)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to detect virtualization through RDTSC time measurements
Tries to evade debugger and weak emulator (self modifying code)
Yara detected Amadeys stealer DLL
Behaviour
Behavior Graph:
Threat name:
Win32.Spyware.Stealc
Status:
Suspicious
First seen:
2024-07-26 10:55:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:stealc botnet:0657d1 botnet:sila discovery evasion persistence stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks BIOS information in registry
Checks computer location settings
Executes dropped EXE
Identifies Wine through registry keys
Loads dropped DLL
Downloads MZ/PE file
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Amadey
Stealc
Malware Config
C2 Extraction:
http://185.215.113.19
http://85.28.47.31
Unpacked files
SH256 hash:
7d877964862939c7548f2ea552221d8c086646c1190ada4edd127b1520a4b585
MD5 hash:
12d8ab9f98e3cf6eef879491b43f3562
SHA1 hash:
8e688975003e0d6a9345068357320764a579a7fd
Detections:
win_amadey
SH256 hash:
a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b
MD5 hash:
7e7dd12e929d3d547cc88c21baecddc5
SHA1 hash:
e93c3b3fdf2125d59978edd75a85fe3d5397fa0d
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Amadey

Executable exe a3ac7a955dc3f036f392bdcb98b2929420a60f40799e3b21c6d435bd2775873b

(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_NXMissing Non-Executable Memory Protectioncritical

Comments



Avatar
zbet commented on 2024-07-26 10:54:17 UTC

url : hxxp://185.215.113.13/mine/enter.exe