Static task
static1
Behavioral task
behavioral1
Sample
A2/A2Administrativo_6_00.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
A2/A2Administrativo_6_00.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
A2/InstalarContab.exe
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
A2/InstalarContab.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
A2/ManualA2.pdf
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
A2/ManualA2.pdf
Resource
win10v2004-20240226-en
General
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Target
A2.rar
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Size
54.3MB
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MD5
adbaf8d0bd49821baa493f309dc18089
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SHA1
87b59115327c2505fc739b55d477be51ef6cdd7a
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SHA256
6f81297185b8cfced91620b9e7dadecb5aa92a1fd01933f8a79a16f2366e72e5
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SHA512
e7867ad85556eb4c9cdb1059b906f40aa6b0ba0d0b62703373342f9c152a344e5034d1340fa7f7bdc2ac18541e927ceee1770523cfb409ae348afb2003833e50
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SSDEEP
1572864:pyBm3NwZaUzmrEJw++m7ZuwKyXIaOlXJ2KMJwS3:wm3KZTJD+m7s+Ib9JpMj3
Malware Config
Signatures
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Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/A2/A2Administrativo_6_00.exe unpack001/A2/InstalarContab.exe
Files
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A2.rar.rar
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A2/A2Administrativo_6_00.exe.exe windows:4 windows x86 arch:x86
a3cd138f09c17f81fb64526d63cb2df6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempPathA
ExitProcess
DeleteFileA
FreeLibrary
lstrcpyA
GetProcAddress
LoadLibraryA
VirtualFree
CloseHandle
WriteFile
GetWindowsDirectoryA
CreateFileA
lstrcatA
CompareStringA
GetCurrentDirectoryA
lstrlenA
ReadFile
SetFilePointer
VirtualAlloc
GetModuleFileNameA
InterlockedIncrement
GetModuleHandleA
user32
SetCursor
LoadCursorA
wsprintfA
ShowWindow
FindWindowA
MessageBoxA
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 604B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 766B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.Shared Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 434B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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A2/ClaveA2Contable.txt
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A2/InstalarContab.exe.exe windows:4 windows x86 arch:x86
a3cd138f09c17f81fb64526d63cb2df6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetTempPathA
ExitProcess
DeleteFileA
FreeLibrary
lstrcpyA
GetProcAddress
LoadLibraryA
VirtualFree
CloseHandle
WriteFile
GetWindowsDirectoryA
CreateFileA
lstrcatA
CompareStringA
GetCurrentDirectoryA
lstrlenA
ReadFile
SetFilePointer
VirtualAlloc
GetModuleFileNameA
InterlockedIncrement
GetModuleHandleA
user32
SetCursor
LoadCursorA
wsprintfA
ShowWindow
FindWindowA
MessageBoxA
Sections
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 604B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 1024B - Virtual size: 766B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.Shared Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 924B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 434B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
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A2/ManualA2.pdf.pdf