Behavioral task
behavioral1
Sample
3ac879cf615789cc49764c2eeadf4e20_NEAS.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
3ac879cf615789cc49764c2eeadf4e20_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
3ac879cf615789cc49764c2eeadf4e20_NEAS
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Size
664KB
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MD5
3ac879cf615789cc49764c2eeadf4e20
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SHA1
bb9d4b36bef54dd31dd16262da08b01cf331f9bc
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SHA256
f51b488a865b88b4db0b2f1d742065117e31a5aa7328a7f715f6fd6e380c1690
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SHA512
87cb9f0e763b924a78c394bb6e0a08675aea2586ac16b3fc6a277b8e2bddd5d4a9a2ec7ae36827f508e0ad118a1b124a846e04cb224519f633c69e0bb83952db
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SSDEEP
12288:+51pV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjmR54:SW4XWleKWNUir2MhNl6zX3w9As/xO23U
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 3ac879cf615789cc49764c2eeadf4e20_NEAS
Files
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3ac879cf615789cc49764c2eeadf4e20_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