Behavioral task
behavioral1
Sample
NEAS.d37285b441d3f851fb0661a0c1c18010_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.d37285b441d3f851fb0661a0c1c18010_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.d37285b441d3f851fb0661a0c1c18010_JC.exe
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Size
478KB
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MD5
d37285b441d3f851fb0661a0c1c18010
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SHA1
ff38427d45b7db36fa348094ecaef9271a955f00
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SHA256
fdfccccc1d4ed9977039ee83e5ac9289015a544e29de6ab164c1954cfde62175
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SHA512
dcbfc8a031e5bd4aa2a937ceaf4f3c4d8bbdaaa5d532ddd0f3ee33eda15a6785a1db20a68aac4e787a981dd40d33cd8d873f456d20812f720a4cab8cb61c28fc
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SSDEEP
12288:8taQvpV6yYPMLnfBJKFbhDwBpV6yYP6Utri+Woh3YRVDDf1LcXD3v+2JFrfzAXmR:qaQvWMLnfBJKhVwBW6Utri+WoxYRVDrS
Malware Config
Signatures
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Berbew family
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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.d37285b441d3f851fb0661a0c1c18010_JC.exe
Files
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NEAS.d37285b441d3f851fb0661a0c1c18010_JC.exe.exe windows:1 windows 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: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ