Behavioral task
behavioral1
Sample
b8fef121337acd672f422e6218c82dd6.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b8fef121337acd672f422e6218c82dd6.exe
Resource
win10v2004-20231222-en
General
-
Target
b8fef121337acd672f422e6218c82dd6.exe
-
Size
386KB
-
MD5
b8fef121337acd672f422e6218c82dd6
-
SHA1
d2400b99b733076893baebbab9ed8313f6e38c61
-
SHA256
e242a112ca81a88189bcdff7da13d1107c1ab3eefc75584dc8a67b5b16ccb325
-
SHA512
333e6a7491268e5ee19bdfffc579bfa7a23100e664c11770788bd39de78daf544b67222fb9c627ad198a5dfcf4686723659ec4aee956b0ab6bf30368a3d32aee
-
SSDEEP
12288:nh8H6MrCZYE6YYBHpd0uD319ZvSntnhp352SCdL:nh0rCyE6YYBHpd0uD319ZvSntnhp3525
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 b8fef121337acd672f422e6218c82dd6.exe
Files
-
b8fef121337acd672f422e6218c82dd6.exe.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: 51KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.flh Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 1024B - 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