General
- Target Halkbank_Ekstre_20221222_073809_405251-PDF.exe
- Size 1.4MB
- Sample221223-e2ljvaba3x
- SHA256 5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
- MD5 b0056275be27c2b90c066fae97b44652
- SHA1 acedb7d5e9cbd6673227fb5c4fe127eee35d40d5
- SHA512 89b5577e2b5cfecd8d10bad90877926e90f41567ec134f8878b358448cf89bb5e4ce10c34fd11fe93f36d6b688f2d267bb8b05c6d4cb917a1d2dba36d504bc0e
- SSDEEP 24576:g1e+wAiS8514pzQliH800ap5+PTFX/r25dkqW2:gY+wlSOGQlm5+7FXTb
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
Halkbank_Ekstre_20221222_073809_405251-PDF.exe
Resource
win7-20220901-en
19 signatures
150 seconds
Behavioral task
behavioral2
Sample
Halkbank_Ekstre_20221222_073809_405251-PDF.exe
Resource
win10v2004-20221111-en
21 signatures
150 seconds
Malware Config
Extracted
Family
-
agenttesla
C2
-
https://api.telegram.org/bot5471845965:AAGz3YmV7VKz4xbC6JZYPs8qHf8J8palMmQ/
Extracted
Family
-
netwire
C2
-
reportss.duckdns.org:4411
Attributes
-
activex_autorun
false
-
copy_executable
false
-
delete_original
false
-
host_id
HostId-%Rand%
-
lock_executable
false
-
offline_keylogger
false
-
password
Password
-
registry_autorun
false
-
use_mutex
false
Targets
-
- Target Halkbank_Ekstre_20221222_073809_405251-PDF.exe
- Size 1.4MB
- SHA256 5c3db7a9aefc84e986c525b61473a8a9cca36afa979935fb66cb34f32f7d204e
- MD5 b0056275be27c2b90c066fae97b44652
- SHA1 acedb7d5e9cbd6673227fb5c4fe127eee35d40d5
- SHA512 89b5577e2b5cfecd8d10bad90877926e90f41567ec134f8878b358448cf89bb5e4ce10c34fd11fe93f36d6b688f2d267bb8b05c6d4cb917a1d2dba36d504bc0e
- SSDEEP 24576:g1e+wAiS8514pzQliH800ap5+PTFX/r25dkqW2:gY+wlSOGQlm5+7FXTb
- MD5 SHA1 SHA512 SSDEEP
-
AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
-
NetWire RAT payload
-
Downloads MZ/PE file
-
Executes dropped EXE
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Loads dropped DLL
-
Accesses Microsoft Outlook profiles
-
Adds Run key to start application
-
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
-
Suspicious use of SetThreadContext