Behavioral task
behavioral1
Sample
MailPassView/mailpv.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
MailPassView/mailpv.exe
Resource
win10v2004-20241007-en
General
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Target
56429c22a53dc8a4d0bb10dae272be9e_JaffaCakes118
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Size
41KB
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MD5
56429c22a53dc8a4d0bb10dae272be9e
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SHA1
e4c7de8e6b0f07ea5296b3cadb331e21940d4562
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SHA256
8ceeaa7c4e319a296412d48c0867cd106685985f5ece020ffd999886d0908871
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SHA512
af163adbaacc7eef0b27f6f9149f3ae9835426d0738d4d5570a1ee9864e01afc57fa3d60cea7924d5c6da86cc1b4d8501e0135321e742f33ab54e141e5238b23
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SSDEEP
768:98oYyNhtsi117NEsIQAfOZSWXf02B7UlxpsDAll0OunIv4lw7sdWY:rjj9zus74Ot8c7UlsDAlkn1w7hY
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule static1/unpack002/out.upx Nirsoft -
NirSoft MailPassView 1 IoCs
Password recovery tool for various email clients
resource yara_rule static1/unpack002/out.upx MailPassView -
resource yara_rule static1/unpack001/MailPassView/mailpv.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/MailPassView/mailpv.exe unpack002/out.upx
Files
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56429c22a53dc8a4d0bb10dae272be9e_JaffaCakes118.rar
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MailPassView/mailpv.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 37KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - 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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 53KB - Virtual size: 53KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 11KB
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
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MailPassView/readme.txt
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วิธีใช้.txt