Behavioral task
behavioral1
Sample
e9acb4dbbcbde902a2c1637076922df0_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e9acb4dbbcbde902a2c1637076922df0_NEAS.exe
Resource
win10v2004-20240419-en
General
-
Target
e9acb4dbbcbde902a2c1637076922df0_NEAS
-
Size
4.0MB
-
MD5
e9acb4dbbcbde902a2c1637076922df0
-
SHA1
bc29b1a0542e96cb64036842f82664c2a7c3d10d
-
SHA256
192dce896123123ec3291b26b16baf720e3e699289a582e9de8bf6d5e4541847
-
SHA512
14c73c0b64dbd2f1eadbc2cf08d92672ef4cda2d3926bd287ef060447396ef0197c3fe42a06c415d2dfe56591050662e58c4e3a0dd8d1b8e39e67070c481a377
-
SSDEEP
98304:+6Gn9646r6HaSHFaZRBEYyqmS2DiHPKQgmZ0V:saSHFaZRBEYyqmS2DiHPKQg/
Malware Config
Signatures
-
Berbew family
-
Malware Dropper & Backdoor - Berbew 1 IoCs
Berbew is a backdoor Trojan malware with capabilities to download and install a range of additional malicious software, such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e9acb4dbbcbde902a2c1637076922df0_NEAS
Files
-
e9acb4dbbcbde902a2c1637076922df0_NEAS.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.jfbbql Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ