Behavioral task
behavioral1
Sample
NEAS.d77e74e8d2648684a1b5d584f8fb3600_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.d77e74e8d2648684a1b5d584f8fb3600_JC.exe
Resource
win10v2004-20231020-en
General
-
Target
NEAS.d77e74e8d2648684a1b5d584f8fb3600_JC.exe
-
Size
336KB
-
MD5
d77e74e8d2648684a1b5d584f8fb3600
-
SHA1
da3df0e98b66e097bd8d9c59826e8f1c60034633
-
SHA256
f6b8c5a5972bd886d5302ce79e40b923b67c5b02e3d938967538f806c602365d
-
SHA512
325e7e2ef3f808c8c3570a423d2eb03143e7282d904e4a4b903aa4f12ef9fd2eb5902eb5b176e954a4c0c9b721efdb7061ad525f25c0300d9bda2765a12b528f
-
SSDEEP
6144:EmVnkG7Rx1Ui7F9RuOO48iJH0qBLsJgTkDen3wgiJmti/zkvoPIhkD0g/fh7yNI8:AeRx1F7uOO/W0YLsJOkD09ommzkAPSkA
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.d77e74e8d2648684a1b5d584f8fb3600_JC.exe
Files
-
NEAS.d77e74e8d2648684a1b5d584f8fb3600_JC.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
UPX0 Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ