Behavioral task
behavioral1
Sample
b4b6d6c00f6b98b80c4b11a3f9ecdd45.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b4b6d6c00f6b98b80c4b11a3f9ecdd45.exe
Resource
win10v2004-20231215-en
General
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Target
b4b6d6c00f6b98b80c4b11a3f9ecdd45.exe
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Size
1.2MB
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MD5
b4b6d6c00f6b98b80c4b11a3f9ecdd45
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SHA1
97cf0706cb8753b3879959c2205f0948c90e910a
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SHA256
4e37935d1be470e2bf79619acc50edf737e8fb9c4e7b6319b033819528373399
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SHA512
6e2ffca8a80b6766d3018aa74844871a44a9bd6df1d2e7918b7ed641a8ed8aa6eeb13676e5a2d8201ab5903f07d08bf41ae8b6e3bb3287883a53a926764d03a8
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SSDEEP
24576:G0MHmcm0BmmvFimm0MTP7hm0BmmvFimm0SGT8P402fo06YE1+91vK3xDWGk4A:KHtiLiZGT8P4Zfo06h1+91vOaGBA
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 b4b6d6c00f6b98b80c4b11a3f9ecdd45.exe
Files
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b4b6d6c00f6b98b80c4b11a3f9ecdd45.exe.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh 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