Behavioral task
behavioral1
Sample
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9.exe
Resource
win10v2004-20240226-en
General
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Target
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9
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Size
236KB
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MD5
3aea00debb956c984818331d964ebe51
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SHA1
85f420f46659b5dc25a2a72b76bb9f158f18c627
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SHA256
2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9
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SHA512
65716ced57c85375d53186b7be38d7b96f5fdf2387f27532b1ce0d815af02fa96a9ebb9192978dbed24c3782df05875dac51f33d7caf1d2b5861a7086e0e9718
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SSDEEP
3072:oEBe9aQO/JOThrUkkEClFkVjvlytp2aUrpx4uLpu5jtyo365:oE4O/JOThrUkkEUFyxJ3pxh8yoK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.mcltransindo.com - Port:
587 - Username:
[email protected] - Password:
mcltelv#06032019# - Email To:
[email protected]
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 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 2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9
Files
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2b786f191c682f38d2b221cd005f4db6f6a931e59b4044e8ce671b6175ab85b9.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: 233KB - Virtual size: 233KB
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