Behavioral task
behavioral1
Sample
a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862.exe
Resource
win10v2004-20240412-en
General
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Target
a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862.exe
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Size
238KB
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MD5
62407e6f5de13fbf40c50cfb124be93d
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SHA1
637480244e32904d6cadb2e35b6e70746bad588e
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SHA256
a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862
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SHA512
08c0e1f2614e3fde6093713e43153424d87fd20abac4f22c1085e96768b740004f4f482bf71063450cf4be61988ebedf727182839c6fbc6774a7439ecb9c4799
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SSDEEP
3072:R7ID/bPDvhKMcaH4qGUA6giz+OBx2nlPVk75haiE3ode:eD/bPDvhKMc44qtpBx2lPVkeiC
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.fosna.net - Port:
21 - Username:
[email protected] - Password:
=A+N^@~c]~#I
Signatures
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Agenttesla family
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Detect packed .NET executables. Mostly AgentTeslaV4. 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_GEN01 -
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_Binary_References_Browsers -
Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL -
Detects executables referencing Windows vault credential objects. Observed in infostealers 1 IoCs
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
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
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients -
Detects executables referencing many file transfer clients. Observed in information stealers 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862.exe
Files
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a1475a0042fe86e50531bb8b8182f9e27a3a61f204700f42fd26406c3bdec862.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: 236KB - Virtual size: 235KB
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