Automated Malware Analysis IOC Report for

Files

File Path

Type

Category

Malicious

100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe

PE32 executable (GUI) Intel 80386, for MS Windows

initial sample

Details

Filetype:	PE32 executable (GUI) Intel 80386, for MS Windows
Entropy:	6.356567276473533
Filename:	100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe
Filesize:	454144
MD5:	e35c6ad41081ddcda2ba9c65b5b1a6f8
SHA1:	e675ad90c164244bac1c3a5cbacc932e9e0b3a8d
SHA256:	100f1c346cbcff15f4d9d75c791000625850e1c82b44ce9427ccf441f5c3cb79
SHA512:	d200ed497d6345e0ebe1b56887100fceb7b7333d1bfdcc68c5b7b4dd38ad71e1ae9331f6e1d4d23d480348090ae1d87d17323c58ae2c6ac6b02b97940e9405a2
SSDEEP:	6144:2odLe5UeS/3dUS5HaHecUnpYEiA0+IW+Rv82S2knxC9og4gEGy6BbO42T8:Hi5UeS/3hxaHeRYTA09Zv8znxINO4O
Preview:	MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........io..............~.......~.......~.......p..........3....~.......~.......~......Rich............PE..L...P#.e...................

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Detected unpacking (changes PE section rights)	Data Obfuscation	Software Packing
Detected unpacking (overwrites its own PE header)	Compliance, Data Obfuscation
Multi AV Scanner detection for submitted file	AV Detection
Found evasive API chain (may stop execution after checking locale)	Malware Analysis System Evasion	Native API Virtualization/Sandbox Evasion
Machine Learning detection for sample	AV Detection
Searches for specific processes (likely to inject)	HIPS / PFW / Operating System Protection Evasion
Contains functionality to check if a debugger is running (IsDebuggerPresent)	Anti Debugging
Contains functionality to create guard pages, often used to hinder reverse engineering and debugging	Anti Debugging
Contains functionality to dynamically determine API calls	Data Obfuscation, Anti Debugging	Security Software Discovery
Contains functionality to query locales information (e.g. system language)	Language, Device and Operating System Detection	Security Software Discovery
Contains functionality to read the PEB	Anti Debugging
Contains functionality which may be used to detect a debugger (GetProcessHeap)	Anti Debugging
Extensive use of GetProcAddress (often used to hide API calls)	Hooking and other Techniques for Hiding and Protection	Security Software Discovery
Found evaded block containing many API calls	Malware Analysis System Evasion	Security Software Discovery Process Discovery
Found large amount of non-executed APIs	Malware Analysis System Evasion	System Time Discovery
Found potential string decryption / allocating functions	System Summary	Deobfuscate/Decode Files or Information
One or more processes crash	System Summary
PE file contains sections with non-standard names	Data Obfuscation
Queries the volume information (name, serial number etc) of a device	Language, Device and Operating System Detection	Security Software Discovery System Information Discovery
Uses 32bit PE files	Compliance, System Summary	Masquerading
Uses Microsoft's Enhanced Cryptographic Provider	Cryptography	Encrypted Channel
Uses code obfuscation techniques (call, push, ret)	Data Obfuscation	Obfuscated Files or Information
Contains functionality to download additional files from the internet	Networking	Security Software Discovery Ingress Tool Transfer
Contains functionality to enum processes or threads	System Summary	Security Software Discovery Process Discovery
Contains functionality to enumerate / list files inside a directory	Spreading, Malware Analysis System Evasion	Security Software Discovery File and Directory Discovery
Contains functionality to instantiate COM classes	System Summary
Contains functionality to query local / system time	Language, Device and Operating System Detection
Contains functionality to query system information	Malware Analysis System Evasion	Security Software Discovery System Information Discovery
Contains functionality to query the account / user name	Language, Device and Operating System Detection	Account Discovery System Owner/User Discovery
Contains functionality to query time zone information	Language, Device and Operating System Detection	System Time Discovery
Contains functionality to register its own exception handler	Anti Debugging	Security Software Discovery
Creates files inside the user directory	System Summary	Masquerading
Creates guard pages, often used to prevent reverse engineering and debugging	Anti Debugging	Disable or Modify Tools
PE file has an executable .text section and no other executable section	System Summary
Program exit points	Malware Analysis System Evasion
Reads software policies	System Summary
Sample is known by Antivirus	System Summary
Tries to load missing DLLs	System Summary	DLL Side-Loading
URLs found in memory or binary data	Networking	Security Software Discovery
Uses an in-process (OLE) Automation server	System Summary
PE file contains a debug data directory	System Summary
Uses new MSVCR Dlls	Compliance, System Summary

C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_100f1c346cbcff15_b159fbceb9912cab3fd2e3d37e4ec18be14df62d_95985173_2e3eaac1-891a-4140-88f1-7c1710ec26ab\Report.wer

Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\ReportQueue\AppCrash_100f1c346cbcff15_b159fbceb9912cab3fd2e3d37e4ec18be14df62d_95985173_2e3eaac1-891a-4140-88f1-7c1710ec26ab\Report.wer
Category:	dropped
Dump:	Report.wer.4.dr
ID:	dr_3
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	1.0050931378024768
Encrypted:	false
Ssdeep:	192:dyYC3JvOp80gkZhlnRjBmZroZtzuiFcZ24IO8qGnU:Wv2gkZljTTzuiFcY4IO8zU
Size:	65536
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER3CD3.tmp.dmp

Mini DuMP crash report, 14 streams, Tue Oct 8 01:52:03 2024, 0x1205a4 type

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER3CD3.tmp.dmp
Category:	dropped
Dump:	WER3CD3.tmp.dmp.4.dr
ID:	dr_0
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	Mini DuMP crash report, 14 streams, Tue Oct 8 01:52:03 2024, 0x1205a4 type
Entropy:	1.9988010380131156
Encrypted:	false
Ssdeep:	192:0wfOX7NSUfsYXwp7OROsw4/NySbs+w7BU4fQnj0f5nyNbgZpoZFq2sPkmeU7pwc6:wNSe8YRR5ogM75FyN5W2ckvVcRU
Size:	65062
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E1C.tmp.WERInternalMetadata.xml

XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E1C.tmp.WERInternalMetadata.xml
Category:	dropped
Dump:	WER3E1C.tmp.WERInternalMetadata.xml.4.dr
ID:	dr_1
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, Unicode text, UTF-16, little-endian text, with CRLF line terminators
Entropy:	3.6991723683728415
Encrypted:	false
Ssdeep:	192:R6l7wVeJzxEE6Blw6YEIvSU9/+Ogmf2xjxiGwpDB89bCfsfd2m:R6lXJzB6k6YEASU9/+Ogmf21AyCEf1
Size:	8546
Whitelisted:	false
Reputation:	low

C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E4C.tmp.xml

XML 1.0 document, ASCII text, with CRLF line terminators

dropped

Details

File:	C:\ProgramData\Microsoft\Windows\WER\Temp\WER3E4C.tmp.xml
Category:	dropped
Dump:	WER3E4C.tmp.xml.4.dr
ID:	dr_2
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	XML 1.0 document, ASCII text, with CRLF line terminators
Entropy:	4.533351573375121
Encrypted:	false
Ssdeep:	96:uIjfeI7wM7V+J8S0wS0PS0KMS01S0y5LS0znS0z3d:uICYwM7gZ0d060o0s0y5m0zS0zN
Size:	4824
Whitelisted:	false
Reputation:	low

C:\Windows\appcompat\Programs\Amcache.hve

MS Windows registry file, NT/2000 or above

dropped

Details

File:	C:\Windows\appcompat\Programs\Amcache.hve
Category:	dropped
Dump:	Amcache.hve.4.dr
ID:	dr_4
Target ID:	4
Process:	C:\Windows\SysWOW64\WerFault.exe
Type:	MS Windows registry file, NT/2000 or above
Entropy:	4.421679072338445
Encrypted:	false
Ssdeep:	6144:USvfpi6ceLP/9skLmb0OTPWSPHaJG8nAgeMZMMhA2fX4WABlEnNh0uhiTwB:fvloTPW+EZMM6DFy/03w
Size:	1835008
Whitelisted:	false
Reputation:	low

Processes

Path

Cmdline

Malicious

C:\Users\user\Desktop\100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe

"C:\Users\user\Desktop\100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe"

Details

Is windows:	false
Is dropped:	false
PID:	5500
Target ID:	0
Parent PID:	1028
Name:	100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe
Path:	C:\Users\user\Desktop\100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe
Commandline:	"C:\Users\user\Desktop\100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe"
Size:	454144
MD5:	E35C6AD41081DDCDA2BA9C65B5B1A6F8
Time:	21:52:00
Date:	07/10/2024
Reason:	newprocess
Reputation:	low
Is admin:	true
Is elevated:	true
Modulebase:	0x400000
Modulesize:	2494464
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
Antivirus / Scanner detection for submitted sample	AV Detection
Detected unpacking (changes PE section rights)	Data Obfuscation	Software Packing
Detected unpacking (overwrites its own PE header)	Compliance, Data Obfuscation	Software Packing
Multi AV Scanner detection for submitted file	AV Detection
Yara detected Powershell download and execute	HIPS / PFW / Operating System Protection Evasion
Yara detected Stealc	Stealing of Sensitive Information, Remote Access Functionality
Machine Learning detection for sample	AV Detection
PE file contains sections with non-standard names	Data Obfuscation
Uses 32bit PE files	Compliance, System Summary
PE file has an executable .text section and no other executable section	System Summary
Sample is known by Antivirus	System Summary
Spawns processes	System Summary	Process Injection
PE file contains a debug data directory	System Summary

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5500 -s 1308

Details

Is windows:	true
Is dropped:	false
PID:	1776
Target ID:	4
Parent PID:	5500
Name:	WerFault.exe
Path:	C:\Windows\SysWOW64\WerFault.exe
Commandline:	C:\Windows\SysWOW64\WerFault.exe -u -p 5500 -s 1308
Size:	483680
MD5:	C31336C1EFC2CCB44B4326EA793040F2
Time:	21:52:03
Date:	07/10/2024
Reason:	newprocess
Reputation:	high
Is admin:	true
Is elevated:	true
Modulebase:	0x1a0000
Modulesize:	499712
Wow64:	true

Signature Hits	Behavior Group	Mitre Attack
One or more processes crash	System Summary
Spawns processes	System Summary	Process Injection

URLs

Name

Malicious

http://62.204.41.150

unknown

http://62.204.41.150/

62.204.41.150

http://62.204.41.150/edd20096ecef326d.php

62.204.41.150

http://upx.sf.net

unknown

http://62.204.41.150/0

unknown

http://62.204.41.150/edd20096ecef326d.php?

unknown

http://62.204.41.150/edd20096ecef326d.phpo

unknown

http://62.204.41.150/edd20096ecef326d.phpL

unknown

http://62.204.41.150/edd20096ecef326d.phpl

unknown

http://62.204.41.150/edd20096ecef326d.php)

unknown

http://62.204.41.150/ows

unknown

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IPs

Domain

Country

Malicious

62.204.41.150

unknown

United Kingdom

Details

IP:	62.204.41.150
TargetID:	0
Current Path:	C:\Users\user\Desktop\100f1c346cbcff15f4d9d75c791000625850e1c82b44c.exe
Country:	United Kingdom
Countrycode:	GBR
ASN number:	30798
ASN name:	TNNET-ASTNNetOyMainnetworkFI
Private:	false

Signature Hits	Behavior Group	Mitre Attack
Found malware configuration	AV Detection
Suricata IDS alerts for network traffic	Networking
C2 URLs / IPs found in malware configuration	Networking	Application Layer Protocol
HTTP GET or POST without a user agent	Networking
Connects to IPs without corresponding DNS lookups	Networking
Downloads files from webservers via HTTP	Networking	Application Layer Protocol Non-Application Layer Protocol Ingress Tool Transfer
Posts data to webserver	Networking	Application Layer Protocol Non-Application Layer Protocol
URLs found in memory or binary data	Networking