BuffMail_v1[.]3[.]2_P7O[.]zip

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General

Target

BuffMail_v1.3.2_P7O.zip
Size

22.6MB
MD5

bcf3ff5a83bbc68720e9736a9625d5b0
SHA1

769ea316892a98d2c0446db71257cdf3e5ff357c
SHA256

2f4a0ae88106503fc0056ff9bd270c0e8b33eff1f5403cdf3811af8dcdef9582
SHA512

b4856e4964d49b38ac530716ad13d57f9e24e48cbb6700eb87a52eaac1d86d95a4dde3fd804be4645e8204b8a984395815c584d86c4142733aa1886499570c70
SSDEEP

393216:/Cz5UKdv22FZBIMGGagyq06BToNWxcLGPjMOcU7fNGe6o/uWrXR3I5DXDcva:qDdHFyWxscMOcDquCXRqkva

Score

7^/10

agilenet

Malware Config

Signatures

Obfuscated with Agile.Net obfuscator 1 IoCs

Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

agilenet

resource	yara_rule
static1/unpack001/BuffMail_p7o.exe	agile_net

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/BuffMail_p7o.exe
unpack001/stk.dll

Files

BuffMail_v1.3.2_P7O.zip
.zip
BuffMail_p7o.exe
.exe windows:4 windows x64 arch:x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

Size: 266KB - Virtual size: 265KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Size: 17.0MB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 704KB - Virtual size: 704KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BuffMail_p7o.exe.config
Settings.json
license.ini
stk.dll
.dll windows:6 windows x64 arch:x64

170c9afa3119451f66d01dd720ef2f4a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

Imports

kernel32

Thread32Next

advapi32

EnumServicesStatusW

ntdll

LdrRegisterDllNotification
NtQueryInformationThread

shlwapi

PathMatchSpecW

Exports

Exports

Init

Sections

.text
Size: - Virtual size: 189KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 968KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.},(
Size: - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.|@H
Size: 512B - Virtual size: 128B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.\iN
Size: 5.1MB - Virtual size: 5.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 88B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
token.ini

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

Size: 2.9MB - Virtual size: 2.9MB

Size: 266KB - Virtual size: 265KB

Size: 17.0MB - Virtual size: 8KB

Size: 704KB - Virtual size: 704KB

170c9afa3119451f66d01dd720ef2f4a

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ntdll

shlwapi

Exports

Exports

Sections

.text Size: - Virtual size: 189KB

.rdata Size: - Virtual size: 968KB

.data Size: - Virtual size: 11KB

.pdata Size: - Virtual size: 10KB

.},( Size: - Virtual size: 2.7MB

.|@H Size: 512B - Virtual size: 128B

.\iN Size: 5.1MB - Virtual size: 5.1MB

.reloc Size: 512B - Virtual size: 88B

.text
Size: - Virtual size: 189KB

.rdata
Size: - Virtual size: 968KB

.data
Size: - Virtual size: 11KB

.pdata
Size: - Virtual size: 10KB

.},(
Size: - Virtual size: 2.7MB

.|@H
Size: 512B - Virtual size: 128B

.\iN
Size: 5.1MB - Virtual size: 5.1MB

.reloc
Size: 512B - Virtual size: 88B