Behavioral task
behavioral1
Sample
a573acf4a23a5fab947530edb3073f93.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
a573acf4a23a5fab947530edb3073f93.exe
Resource
win10v2004-20231215-en
General
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Target
a573acf4a23a5fab947530edb3073f93.exe
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Size
416KB
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MD5
a573acf4a23a5fab947530edb3073f93
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SHA1
b999e8907e87edf126b9ee5458a41b23f7d3103e
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SHA256
06478d190582ff821714b1e08fb524e15f4f79397f936d9b64e893d2cad11840
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SHA512
517b852b8a35d06fb6971e3974ed148b448bd611763f13336283f67a3c0ad1839440badcbfd9b0dae1e65b69c05ac871a0c7daf778f5f302a32f935ff160ecad
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SSDEEP
12288:REa1xrYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:nYJ07kE0KoFtw2gu9RxrBIUbPLwH96/
Malware Config
Signatures
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Berbew family
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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 a573acf4a23a5fab947530edb3073f93.exe
Files
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a573acf4a23a5fab947530edb3073f93.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: 45KB - Virtual size: 45KB
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: 12KB - Virtual size: 12KB
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
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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