Behavioral task
behavioral1
Sample
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe
Resource
win10v2004-20240508-en
General
-
Target
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe
-
Size
234KB
-
MD5
ea52eb173762deb852109486758797ad
-
SHA1
d6326aa179babb5149982c797460347d586988f7
-
SHA256
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a
-
SHA512
198dce7ae340f4890c6787cd9a97ba4d931b69d031daed80f7bc2019d4c5dae21aaf877dc5bc5c050c5ddf774661ee40584233014487eccff117b70aedae2491
-
SSDEEP
3072:VhSmieCmikyXi0bydYt/lrjHVtWV5qeLrgtL:VhSmieCmikyXi0byk9/HVt8rU
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.privateemail.com - Port:
587 - Username:
[email protected] - Password:
BTwcMq@2 - 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 8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.exe
Files
-
8d2d64d1725161c2aa28dddb6ccb302291badc5a9a96816d0027e5aece23ec4a.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