Behavioral task
behavioral1
Sample
NEAS.fb62540317c6aa4d1d19c2b5fa805d80.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.fb62540317c6aa4d1d19c2b5fa805d80.exe
Resource
win10v2004-20231025-en
General
-
Target
NEAS.fb62540317c6aa4d1d19c2b5fa805d80.exe
-
Size
697KB
-
MD5
fb62540317c6aa4d1d19c2b5fa805d80
-
SHA1
dc883134ad62b128e7c123c9cfdd958df7ed9bff
-
SHA256
a2fb1c258832c11f50f6e9e55b40669f34163e837cf71508bee3277e6ff9c2ce
-
SHA512
d45c37d94cf98ed9b3e2da9f8b3b809c7c222799cf0b979d5dadb56bcf8d08d64f76209917383a9f80912f06a67c19676b5e1ce0fbad5b067ae244db99c9f21a
-
SSDEEP
12288:lSa8nrEz1MSHMUJpTZ2KLP+/SRERnnwNqQ8dGx//DuVTkw1gMyfiEl:lwnrAW+MUJV1j+/S2RnUR8dGx//DuVTY
Malware Config
Signatures
-
Berbew family
-
Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.fb62540317c6aa4d1d19c2b5fa805d80.exe
Files
-
NEAS.fb62540317c6aa4d1d19c2b5fa805d80.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 475KB - Virtual size: 474KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 6KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.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