Behavioral task
behavioral1
Sample
NEAS.5271b28d49cfd4471dbac1cec57aef80.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.5271b28d49cfd4471dbac1cec57aef80.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.5271b28d49cfd4471dbac1cec57aef80.exe
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Size
378KB
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MD5
5271b28d49cfd4471dbac1cec57aef80
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SHA1
c9386d66c2993f82bbba7c0819ae6a17471418ef
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SHA256
f4fa9cbdd15e1590a79bceed7d2f018ee6e9a95ab3b65b8e0f47748029ee77c4
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SHA512
1bf7fbfaf9e93343ace01e9d6d0b0044eaf16b07880ac442bfff86731db5ba07fa8058cba8e3b5a20c203afd9188ecea60e99d378380391c05d4bcbd51c5df98
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SSDEEP
6144:6Axd3rzEVprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5V0lL5:6AxVveRMsEat9pG4l+0K7WHT91M52vV1
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.5271b28d49cfd4471dbac1cec57aef80.exe
Files
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NEAS.5271b28d49cfd4471dbac1cec57aef80.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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ