Overview
overview
10Static
static
1059c861a26a...378.js
windows7-x64
1059c861a26a...378.js
windows10-2004-x64
10deobfuscated.js
windows7-x64
10deobfuscated.js
windows10-2004-x64
10payload/payload.ps1
windows7-x64
8payload/payload.ps1
windows10-2004-x64
8payload/pa...l.html
windows7-x64
1payload/pa...l.html
windows10-2004-x64
1payload/pa...ad.dll
windows7-x64
1payload/pa...ad.dll
windows10-2004-x64
1Static task
static1
Behavioral task
behavioral1
Sample
59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378.js
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
deobfuscated.js
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
deobfuscated.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
payload/payload.ps1
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
payload/payload.ps1
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
payload/payload/jsdll.html
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
payload/payload/jsdll.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
payload/payload/payload/payload.dll
Resource
win7-20240220-en
Behavioral task
behavioral10
Sample
payload/payload/payload/payload.dll
Resource
win10v2004-20240226-en
General
-
Target
REMCOS-59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378.rar
-
Size
15KB
-
MD5
854f06916282c2274e9f76ede01050d1
-
SHA1
9a31cfc18ad490e56c6889051c55305fece37a65
-
SHA256
8d4dc1660173a936930fb215f698da0456c216e7fdb32e55ddc808ec9e46acd6
-
SHA512
912222cfac29de5b4ff1c4fd22a9b7947c72537f23117d97e2d84bedf3db5d1d0f17987f604ee59b8a6b343f8b1c8c0a50597ca34eafac9f0d926194036f0113
-
SSDEEP
384:kTJhHKxwIna8iiptGQdaAASPKsrHgJIPJ+pAsu2PzC9/KC:k/SRiiX5ahLsrHepNU
Malware Config
Extracted
https://pt.textbin.net/download/zbbh8tfbo9
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/payload/payload/payload/payload.exe
Files
-
REMCOS-59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378.rar.rar
-
59c861a26a84d17beb487803322d60ec30260556d20d550ac309bc85851eb378.js.js
-
deobfuscated.js.js
-
payload/payload.ps1.ps1
-
payload/payload/jsdll.html
-
payload/payload/payload/0.txt
-
payload/payload/payload/payload.exe.dll windows:4 windows x86 arch:x86
dae02f32a21e03ce65412f6e56942daa
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
mscoree
_CorDllMain
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 872B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ