MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash: 88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef
SHA3-384 hash: 5830226c8bccefe6732fa26bb286bb1b6074f9c5d651ffb6f21215d4db4cb29ee0cb2bf9e6e37432da48cfcb186a8421
SHA1 hash: 5fc3a0411665d92eea50dba29ff9dd1903f7b67c
MD5 hash: 68966b935b2969df05ccabb39464dadf
humanhash: stairway-fanta-dakota-california
File name:file
Download: download sample
File size:4'421'632 bytes
First seen:2024-11-19 10:08:10 UTC
Last seen:2024-11-19 11:13:19 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 98304:g3h1NNcQes1PL92NSgWAaxizYRlIFAFCl81ljHAchL3Kw+5Iekt:yh1NNDesBgNJWAqwYQPlalTApx+e
TLSH T15E2633974D16D207C798A7B400BCE61F4B76D22D49C82F74A60C7A2BE92D0C7249A5FF
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4504/4/1)
8.4% (.ICL) Windows Icons Library (generic) (2059/9)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:exe


Avatar
Bitsight
url: http://31.41.244.11/files/random.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
418
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-11-19 10:09:40 UTC
Tags:
themida

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
phishing hype
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Searching for the window
DNS request
Connection attempt
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
crypto packed packed packer_detected
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
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)
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Amadey
Status:
Malicious
First seen:
2024-11-19 10:09:06 UTC
File Type:
PE (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Suspicious behavior: EnumeratesProcesses
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks BIOS information in registry
Identifies Wine through registry keys
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
05c26998308dc664a00b88d523a176d9a78edfed578696f517498587e23b0cb6
MD5 hash:
2b70f15b4fae042564332e4bdcba5810
SHA1 hash:
d1d877642926d577aba5f95ee2b74d4cfd190126
SH256 hash:
88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef
MD5 hash:
68966b935b2969df05ccabb39464dadf
SHA1 hash:
5fc3a0411665d92eea50dba29ff9dd1903f7b67c
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:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

Executable exe 88efc081c361faad14d9d2b900cc153dbda1673a7a7fa0cbfb9af3de3a52d5ef

(this sample)

  
Dropped by
Amadey
  
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

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