avz4thebat[.]zip

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General

Target

avz4thebat.zip
Size

377KB
MD5

ebeac11b54cdfe49929002e35837795c
SHA1

21f61d0018143d29ae7e4730e5f894138a10c779
SHA256

4a092e690c03d7c31d39142fe2e44a08f4cd2b52a38a8a6efabec85f0455cb56
SHA512

11b9e3cea31535f9a0a3705d360b0397d2f7143644964fdcb37381a0863a37b8e147ff1891ed9c7c77857f96f3593091566373a20b57afa33cba5573ee57b877
SSDEEP

6144:zuhxjvw6jtuM/kdbpzIysGBjBczZp4oLEogZ+BO3lKVFmpAiUj42QynL0EGf95d1:zq06jtuTVkDl+ouv+8/UM2Q6gEqnS2R

Score

7^/10

upx

Malware Config

Signatures

ACProtect 1.3x - 1.4x DLL software 1 IoCs

Detects file using ACProtect software.

resource	yara_rule
static1/unpack001/avz4thebat/avz_thebat.bav	acprotect

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
static1/unpack001/avz4thebat/avz_thebat.bav	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
unpack001/avz4thebat/avz_thebat.bav
unpack002/out.upx

Files

avz4thebat.zip
.zip
avz4thebat/avz_thebat.bav
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Exports

Exports

BAV_CheckFile
BAV_ConfigNeeded
BAV_CureFile
BAV_FileChecking
BAV_GetCfgData
BAV_GetName
BAV_GetStatus
BAV_GetVersion
BAV_Initialize
BAV_SetCfgData
BAV_Setup
BAV_Uninitialize

Sections

UPX0
Size: - Virtual size: 840KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 348KB - Virtual size: 348KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.dll windows:4 windows x86 arch:x86

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
IMAGE_FILE_BYTES_REVERSED_HI

Sections

CODE
Size: 776KB - Virtual size: 776KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

DATA
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

BSS
Size: - Virtual size: 98KB

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 349B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 56KB - Virtual size: 56KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 168KB - Virtual size: 168KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
avz4thebat/avz_thebat.cnt
avz4thebat/avz_thebat.hlp

Sharing

General

Malware Config

Signatures

Files

Headers

File Characteristics

Exports

Exports

Sections

UPX0 Size: - Virtual size: 840KB

UPX1 Size: 348KB - Virtual size: 348KB

.rsrc Size: 10KB - Virtual size: 12KB

Headers

File Characteristics

Sections

CODE Size: 776KB - Virtual size: 776KB

DATA Size: 13KB - Virtual size: 12KB

BSS Size: - Virtual size: 98KB

.idata Size: 11KB - Virtual size: 10KB

.edata Size: 512B - Virtual size: 349B

.reloc Size: 56KB - Virtual size: 56KB

.rsrc Size: 168KB - Virtual size: 168KB

UPX0
Size: - Virtual size: 840KB

UPX1
Size: 348KB - Virtual size: 348KB

.rsrc
Size: 10KB - Virtual size: 12KB

CODE
Size: 776KB - Virtual size: 776KB

DATA
Size: 13KB - Virtual size: 12KB

BSS
Size: - Virtual size: 98KB

.idata
Size: 11KB - Virtual size: 10KB

.edata
Size: 512B - Virtual size: 349B

.reloc
Size: 56KB - Virtual size: 56KB

.rsrc
Size: 168KB - Virtual size: 168KB