Behavioral task
behavioral1
Sample
55a7307e2829ba9ac525a2e6b18c16b1_NEAS.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
55a7307e2829ba9ac525a2e6b18c16b1_NEAS.exe
Resource
win10v2004-20240226-en
General
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Target
55a7307e2829ba9ac525a2e6b18c16b1_NEAS
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Size
664KB
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MD5
55a7307e2829ba9ac525a2e6b18c16b1
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SHA1
1696380f6635fb82e0f29baa1fd101a1ec10fc44
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SHA256
7f80d13626bb34e7ed27bd15cfaef9e49f492f3feef4d1e7faae9993f254d6bd
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SHA512
c58a80513089405dc91ede96ec6cc297587faae3fc100104f250611384de67bec50460e8bc4d7204b7414835f4247adced392da3fa49335cf4b3311014b3a1be
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SSDEEP
12288:Iyp7c6dpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYx:I0NW4XWleKWNUir2MhNl6zX3w9As/xOX
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 55a7307e2829ba9ac525a2e6b18c16b1_NEAS
Files
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55a7307e2829ba9ac525a2e6b18c16b1_NEAS.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