Behavioral task
behavioral1
Sample
13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485.exe
Resource
win10v2004-20240426-en
General
-
Target
13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485.exe
-
Size
234KB
-
MD5
780e2a8a98b96eb6f646137f778e9615
-
SHA1
d4a233f437c21c4bddeb09b06bc8d61a84a05d22
-
SHA256
13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485
-
SHA512
a4dc6b8c6c753b252949a0f621dc50b2b137b7c37a8b44f299580bae5bb18b5e39b8dfd5d743ce71f54faebc59def338aff90411b4e051f8fb27e200a5a976d5
-
SSDEEP
3072:n6/iGyuyTJocrVOvbmoU6gcBHQ8Axq5ScpehJ:n6/iGyuyTJTOvbXd/HQ8AxUpW
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.gardentasks.co.uk - Port:
587 - Username:
[email protected] - Password:
MJSlater68 - Email To:
[email protected]
Signatures
-
Agenttesla family
-
Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID -
Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store -
Detects executables referencing many email and collaboration clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
Processes:
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485.exe
Files
-
13a6cb47b66436dbcbb18955dbdefcd74d9e54c45c7d2eff1fdac33b3fbd7485.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 232KB - Virtual size: 231KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ