General
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Target
HEUR-Trojan.Win32.Chapak.gen-7236d2230905b8b6.exe
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Size
3.1MB
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Sample
230117-ccph4agg52
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MD5
784170f3f56cb34bb67106f768d58c66
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SHA1
0f0c1146e4eefb79918df39d28ce6789859b3f2a
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SHA256
7236d2230905b8b69837f4771afd6cfedf8f53fa370bc6e40adde9d29a0b7153
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SHA512
11b69e8975f18960157a9b77b4ed0b518a32b6ef97dbaa0ac8f4285db49992c2658459d9643cd0ba387a631916be43b22a6ad738623369e9deac065b08641fc7
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SSDEEP
98304:J+ReiycbF+jfELmx+bxKH+fT5rtdckJjP:J+64msL4+fdrQkJr
Static task
static1
Behavioral task
behavioral1
Sample
HEUR-Trojan.Win32.Chapak.gen-7236d2230905b8b6.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
HEUR-Trojan.Win32.Chapak.gen-7236d2230905b8b6.exe
Resource
win10v2004-20221111-en
Malware Config
Extracted
nullmixer
http://motiwa.xyz/
Extracted
vidar
39.4
706
https://sergeevih43.tumblr.com/
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profile_id
706
Extracted
redline
DomAni2
flestriche.xyz:80
Extracted
redline
@new@2023
77.73.133.62:22344
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auth_value
8284279aedaed026a9b7cb9c1c0be4e4
Extracted
gcleaner
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Extracted
amadey
3.66
62.204.41.27/9djZdj09/index.php
Extracted
redline
Andriii_ff
185.244.181.112:33056
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auth_value
0318e100e6da39f286482d897715196b
Extracted
raccoon
64b445f2d85b7aeb3d5c7b23112d6ac3
http://45.15.156.209/
Extracted
redline
LogsDiller Cloud (TG: @logsdillabot)
51.210.137.6:47909
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auth_value
3a050df92d0cf082b2cdaf87863616be
Extracted
redline
Medi2
167.235.156.206:6218
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auth_value
415e49528666a4468e12b696ddda231f
Targets
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Target
HEUR-Trojan.Win32.Chapak.gen-7236d2230905b8b6.exe
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Size
3.1MB
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MD5
784170f3f56cb34bb67106f768d58c66
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SHA1
0f0c1146e4eefb79918df39d28ce6789859b3f2a
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SHA256
7236d2230905b8b69837f4771afd6cfedf8f53fa370bc6e40adde9d29a0b7153
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SHA512
11b69e8975f18960157a9b77b4ed0b518a32b6ef97dbaa0ac8f4285db49992c2658459d9643cd0ba387a631916be43b22a6ad738623369e9deac065b08641fc7
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SSDEEP
98304:J+ReiycbF+jfELmx+bxKH+fT5rtdckJjP:J+64msL4+fdrQkJr
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Detect Fabookie payload
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Detects Smokeloader packer
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NetSupport
NetSupport is a remote access tool sold as a legitimate system administration software.
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Nirsoft
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Vidar Stealer
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Downloads MZ/PE file
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Executes dropped EXE
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Loads dropped DLL
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Unexpected DNS network traffic destination
Network traffic to other servers than the configured DNS servers was detected on the DNS port.
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Uses the VBS compiler for execution
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v6
Defense Evasion
Disabling Security Tools
1Install Root Certificate
1Modify Registry
2Scripting
1Virtualization/Sandbox Evasion
1Web Service
1