Threat name:
ScreenConnect Tool, PureCrypter, Amadey,
Alert
Classification:
troj.spyw.evad
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Contains functionality to hide user accounts
Contains functionality to inject code into remote processes
Contains functionality to start a terminal service
Detected PureCrypter Trojan
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Drops PE files with benign system names
Enables network access during safeboot for specific services
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies security policies related information
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Possible COM Object hijacking
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Reads the Security eventlog
Reads the System eventlog
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Remote Access Tool - ScreenConnect Suspicious Execution
Suspicious powershell command line 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)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Amadeys Clipper DLL
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar stealer
behaviorgraph
top1
signatures2
2
Behavior Graph
ID:
1624477
Sample:
LG8Z32b05e.exe
Startdate:
26/02/2025
Architecture:
WINDOWS
Score:
100
142
Found malware configuration
2->142
144
Malicious sample detected
(through community Yara
rule)
2->144
146
Antivirus detection
for URL or domain
2->146
148
23 other signatures
2->148
10
msiexec.exe
2->10
started
15
rapes.exe
4
37
2->15
started
17
LG8Z32b05e.exe
14
2->17
started
19
9 other processes
2->19
process3
dnsIp4
106
199.232.214.172
FASTLYUS
United States
10->106
88
C:\Windows\Installer\MSIF9.tmp, PE32
10->88
dropped
90
C:\Windows\Installer\MSIE537.tmp, PE32
10->90
dropped
92
C:\Windows\Installer\MSIE2A5.tmp, PE32
10->92
dropped
102
105 other files (98 malicious)
10->102
dropped
200
Enables network access
during safeboot for
specific services
10->200
202
Modifies security policies
related information
10->202
204
Drops PE files with
benign system names
10->204
21
msiexec.exe
10->21
started
36
3 other processes
10->36
108
176.113.115.6
SELECTELRU
Russian Federation
15->108
116
2 other IPs or domains
15->116
94
C:\Users\user\AppData\Local\Temp\...\mbg.exe, PE32+
15->94
dropped
96
C:\Users\user\AppData\Local\...\q3na5Mc.exe, PE32
15->96
dropped
104
12 other malicious files
15->104
dropped
206
Contains functionality
to start a terminal
service
15->206
23
q3na5Mc.exe
15->23
started
26
VBUN8fn.exe
15->26
started
29
e0aba8f335.exe
15->29
started
38
4 other processes
15->38
110
185.215.113.16
WHOLESALECONNECTIONSNL
Portugal
17->110
112
176.113.115.7
SELECTELRU
Russian Federation
17->112
114
172.67.169.190
CLOUDFLARENETUS
United States
17->114
98
C:\Users\user\...\RKLW2Z2X8EFTBS2085.exe, PE32
17->98
dropped
100
C:\...\D6B92113RS2707Q389KK1SCSLTTOPW0.exe, PE32
17->100
dropped
208
Detected unpacking (changes
PE section rights)
17->208
210
Queries sensitive video
device information (via
WMI, Win32_VideoController,
often done to detect
virtual machines)
17->210
212
Query firmware table
information (likely
to detect VMs)
17->212
220
7 other signatures
17->220
31
RKLW2Z2X8EFTBS2085.exe
13
17->31
started
33
D6B92113RS2707Q389KK1SCSLTTOPW0.exe
4
17->33
started
118
3 other IPs or domains
19->118
214
Changes security center
settings (notifications,
updates, antivirus,
firewall)
19->214
216
Reads the Security eventlog
19->216
218
Reads the System eventlog
19->218
40
5 other processes
19->40
file5
signatures6
process7
dnsIp8
42
rundll32.exe
21->42
started
150
Multi AV Scanner detection
for dropped file
23->150
152
Attempt to bypass Chrome
Application-Bound Encryption
23->152
154
Injects a PE file into
a foreign processes
23->154
46
q3na5Mc.exe
23->46
started
49
WerFault.exe
23->49
started
120
188.114.97.3
CLOUDFLARENETUS
European Union
26->120
156
Queries sensitive video
device information (via
WMI, Win32_VideoController,
often done to detect
virtual machines)
26->156
158
Query firmware table
information (likely
to detect VMs)
26->158
170
4 other signatures
26->170
51
e0aba8f335.exe
29->51
started
53
WerFault.exe
29->53
started
122
185.215.113.115
WHOLESALECONNECTIONSNL
Portugal
31->122
160
Detected unpacking (changes
PE section rights)
31->160
172
6 other signatures
31->172
74
C:\Users\user\AppData\Local\...\rapes.exe, PE32
33->74
dropped
162
Contains functionality
to start a terminal
service
33->162
164
Contains functionality
to inject code into
remote processes
33->164
55
rapes.exe
33->55
started
124
172.67.154.209
CLOUDFLARENETUS
United States
38->124
76
C:\Users\user\AppData\Roaming\nahprot.bat, DOS
38->76
dropped
174
2 other signatures
38->174
57
cmd.exe
38->57
started
59
msiexec.exe
38->59
started
166
Contains functionality
to hide user accounts
40->166
168
Found direct / indirect
Syscall (likely to bypass
EDR)
40->168
61
conhost.exe
40->61
started
file9
signatures10
process11
dnsIp12
78
C:\Users\user\...\ScreenConnect.Windows.dll, PE32
42->78
dropped
80
C:\...\ScreenConnect.InstallerActions.dll, PE32
42->80
dropped
82
C:\Users\user\...\ScreenConnect.Core.dll, PE32
42->82
dropped
86
4 other malicious files
42->86
dropped
176
Contains functionality
to hide user accounts
42->176
126
149.154.167.99
TELEGRAMRU
United Kingdom
46->126
128
116.203.10.65
HETZNER-ASDE
Germany
46->128
130
127.0.0.1
unknown
unknown
46->130
178
Tries to harvest and
steal Putty / WinSCP
information (sessions,
passwords, etc)
46->178
180
Found many strings related
to Crypto-Wallets (likely
being stolen)
46->180
182
Tries to harvest and
steal ftp login credentials
46->182
198
2 other signatures
46->198
63
chrome.exe
46->63
started
132
20.189.173.21
MICROSOFT-CORP-MSN-AS-BLOCKUS
United States
49->132
134
104.21.32.1
CLOUDFLARENETUS
United States
51->134
184
Query firmware table
information (likely
to detect VMs)
51->184
186
Tries to steal Crypto
Currency Wallets
51->186
136
104.208.16.94
MICROSOFT-CORP-MSN-AS-BLOCKUS
United States
53->136
188
Multi AV Scanner detection
for dropped file
55->188
190
Detected unpacking (creates
a PE file in dynamic
memory)
55->190
192
Contains functionality
to start a terminal
service
55->192
194
Drops large PE files
55->194
196
Suspicious powershell
command line found
57->196
66
powershell.exe
57->66
started
68
conhost.exe
57->68
started
84
C:\Users\user\AppData\Local\...\MSID297.tmp, PE32
59->84
dropped
file13
signatures14
process15
dnsIp16
138
192.168.2.7
unknown
unknown
63->138
140
239.255.255.250
unknown
Reserved
63->140
70
cmd.exe
66->70
started
process17
process18
72
conhost.exe
70->72
started
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