Resubmissions
13-06-2023 15:08
230613-sh5ehagg67 1012-06-2023 12:37
230612-ptx8sacc46 1009-06-2023 19:42
230609-yevzjsea3z 1008-06-2023 16:59
230608-vhg1bahg5z 1007-06-2023 18:26
230607-w3ealaec62 1007-06-2023 18:23
230607-w1vjsseg31 1006-06-2023 14:12
230606-rjb9nsea66 1005-06-2023 13:48
230605-q395dagh57 1002-06-2023 11:55
230602-n3t22sbe8z 1030-05-2023 13:02
230530-p98pfsaa3x 10General
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Target
a.bin
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Size
5KB
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Sample
230613-sh5ehagg67
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MD5
8ce1f6882edc51f701bbe648e40dd133
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SHA1
496b3df4657e9d11df14a8ad267061d97249b511
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SHA256
188e97ba18d7394cb3949e66c8aeb062e3ea8675371d0ee2b5126b52366530ae
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SHA512
5826ea307fa12db5a8005fae8758314c0810e956ead3504fda7cadaccdbe737d609dfdfdc51996ab2eb350eae20398f8fbb97b16aa01f2af373c1ba20767d7d6
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SSDEEP
48:6jtGAK8lb9ivcfaFSfkQLJhyPFlL8thCb/IExQpwOulavTqXSfbNtm:OI0iUaakQqDgtmQpmsvNzNt
Static task
static1
Behavioral task
behavioral1
Sample
a.exe
Resource
win10-20230220-en
Malware Config
Extracted
asyncrat
1.0.7
Default
192.168.175.1:1800
DcRatMutex_qwqdanchun
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delay
1
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install
false
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install_folder
%AppData%
Extracted
remcos
Ares
nov231122.con-ip.com:7476
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audio_folder
MicRecords
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audio_path
%AppData%
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
Windowsecurity.exe
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copy_folder
Security Windows
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delete_file
true
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Remcos-L3UAVE
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screenshot_crypt
false
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screenshot_flag
true
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
true
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take_screenshot_time
5
Extracted
quasar
1.4.0
newcrypt
103.136.199.131:4782
158.247.227.231:4782
973aa178-3f17-48ed-b33e-52dd11425768
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encryption_key
3E9E141AD83C5BD6CE91880C0E256E15401EC674
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Google Chrome Updater
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subdirectory
SubDir
Extracted
remcos
4.6.0 Light
RemoteHost
127.0.0.1:1800
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-C9JE9X
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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startup_value
Remcos
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take_screenshot_option
false
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take_screenshot_time
5
Extracted
remcos
Layouts
datbuggy.servepics.com:58003
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audio_folder
MicRecords
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audio_record_time
5
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connect_delay
0
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connect_interval
1
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copy_file
remcos.exe
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copy_folder
Remcos
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delete_file
false
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hide_file
false
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hide_keylog_file
false
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install_flag
false
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keylog_crypt
false
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keylog_file
logs.dat
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keylog_flag
false
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keylog_folder
remcos
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mouse_option
false
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mutex
Rmc-7OBYTV
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screenshot_crypt
false
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screenshot_flag
false
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screenshot_folder
Screenshots
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screenshot_path
%AppData%
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screenshot_time
10
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take_screenshot_option
false
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take_screenshot_time
5
Extracted
agenttesla
https://api.telegram.org/bot5954474519:AAEGnfW1mRvGRxq-zIAvwJfpKEbhLLiqVaM/
Extracted
quasar
1.4.0
hplus20230325
103.136.199.131:4782
158.247.227.231:4782
17eb206f-a56e-4361-a18e-7ca16f3b99cc
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encryption_key
3E9E141AD83C5BD6CE91880C0E256E15401EC674
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install_name
Client.exe
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log_directory
Logs
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reconnect_delay
3000
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startup_key
Google Chrome Updater
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subdirectory
SubDir
Extracted
laplas
http://45.159.189.105
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api_key
ab77c1513d42148558312d676282a204d8aa055051d315af2056241c7f79c6f4
Targets
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Target
a.bin
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Size
5KB
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MD5
8ce1f6882edc51f701bbe648e40dd133
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SHA1
496b3df4657e9d11df14a8ad267061d97249b511
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SHA256
188e97ba18d7394cb3949e66c8aeb062e3ea8675371d0ee2b5126b52366530ae
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SHA512
5826ea307fa12db5a8005fae8758314c0810e956ead3504fda7cadaccdbe737d609dfdfdc51996ab2eb350eae20398f8fbb97b16aa01f2af373c1ba20767d7d6
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SSDEEP
48:6jtGAK8lb9ivcfaFSfkQLJhyPFlL8thCb/IExQpwOulavTqXSfbNtm:OI0iUaakQqDgtmQpmsvNzNt
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Quasar payload
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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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WarzoneRat, AveMaria
WarzoneRat is a native RAT developed in C++ with multiple plugins sold as a MaaS.
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Async RAT payload
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Downloads MZ/PE file
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Modifies Windows Firewall
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Stops running service(s)
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Executes dropped EXE
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Loads dropped DLL
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Uses the VBS compiler for execution
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Accesses Microsoft Outlook profiles
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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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 SetThreadContext
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