Behavioral task
behavioral1
Sample
0fa94cd8d20c557cd7b75e9f708c4d99.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0fa94cd8d20c557cd7b75e9f708c4d99.exe
Resource
win10v2004-20231222-en
General
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Target
0fa94cd8d20c557cd7b75e9f708c4d99
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Size
45KB
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MD5
0fa94cd8d20c557cd7b75e9f708c4d99
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SHA1
3b9d31cc26f54dace1788e9521b4cbdf77f1b5e1
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SHA256
a358527d27bdb8d083ad4fbaa67d7affec4d6220536b6ad535d43c0fc78bedd4
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SHA512
15828297f8fbeba33cbb7e95851467d1a73f8afb627d310167189e7b7bf1efe7a65673e2d9b414881dc809e1eb7461477c18084f1ba0a59b86f4318d659b18f3
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SSDEEP
768:jwl5dK9Akn4p2qWgbMDpdV5cWP5eRlIC7chW/aDednYa8WCqDDbHP:U/dK9Ak4p1WggDpdVmO5kuwjqedYa5LX
Malware Config
Signatures
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Nirsoft 1 IoCs
resource yara_rule static1/unpack001/out.upx Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule static1/unpack001/out.upx MailPassView -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 0fa94cd8d20c557cd7b75e9f708c4d99 unpack001/out.upx
Files
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0fa94cd8d20c557cd7b75e9f708c4d99.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 58KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ