Behavioral task
behavioral1
Sample
NEAS.fa1f80a83c593cb78043549eb164c2e0.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.fa1f80a83c593cb78043549eb164c2e0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.fa1f80a83c593cb78043549eb164c2e0.exe
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Size
336KB
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MD5
fa1f80a83c593cb78043549eb164c2e0
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SHA1
3de2f61d452eba64788bb9e6e54f9f82410bc4bb
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SHA256
a00afbc0b17120f5f4f87a65968a27a745c547705289a3fda3177c0aae79aef4
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SHA512
4ed346696264baf72697f262b1d51ff22e5ad287bba09b340a71978ea1db099d0b83493235cbf8d98ffbc5ba1ca4f52925f56d3aebd920b87c9d6c0afd045907
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SSDEEP
6144:EmVnkG7Rx1Ui7F9RuOO48iJH0qBLsJgTkDen3wgiJmti/zkvoPIhkD0g/fh7yNIB:AeRx1F7uOO/W0YLsJOkD09ommzkAPSkN
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.fa1f80a83c593cb78043549eb164c2e0.exe
Files
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NEAS.fa1f80a83c593cb78043549eb164c2e0.exe.exe windows:4 windows x86 arch: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