MAR-10135536-8 – North Korean Trojan: HOPLIGHT | CISA
Common Information
Type Value
UUID 320d69d7-bdb1-4231-93b5-9f06a3c78f45
Fingerprint 9bccd9d7616b1b4f
Analysis status DONE
Considered CTI value 2
Text language
Published April 10, 2019, midnight
Added to db Sept. 26, 2022, 9:30 a.m.
Last updated Nov. 17, 2024, 5:55 p.m.
Headline Malware Analysis Report (AR19-100A)
Title MAR-10135536-8 – North Korean Trojan: HOPLIGHT | CISA
Detected Hints/Tags/Attributes 49/2/87
Attributes
Details Type #Events CTI Value
Details Domain 145
www.us-cert.gov
Details Domain 3
zol-ad-bdc.zol.co.zw
Details Domain 3
mail.everzone.co.kr
Details Domain 4
ameritech.net
Details Domain 4
frontiernet.net
Details Domain 3
nextgentel.com
Details Domain 6
charter.com
Details Domain 3
uci.edu
Details Domain 31
naver.com
Details Domain 25
us-cert.gov
Details Domain 18
dhs.sgov.gov
Details Domain 18
dhs.ic.gov
Details Domain 84
malware.us-cert.gov
Details Domain 84
ftp.malware.us-cert.gov
Details Email 17
ncciccustomerservice@us-cert.gov
Details Email 18
us-cert@dhs.sgov.gov
Details Email 18
us-cert@dhs.ic.gov
Details Email 16
soc@us-cert.gov
Details Email 84
submit@malware.us-cert.gov
Details File 4
rdpproto.dll
Details File 4
udbcgiut.dat
Details File 3
msdfmapi.ini
Details File 3
udptrcsvc.dll
Details File 3
'udbcgiut.dat
Details File 3
malware2.exe
Details File 3
malware3.exe
Details File 3
malware5.exe
Details File 3
'malware5.dll
Details File 3
'malware2.dll
Details File 3
'vote_controller.dll
Details File 3
'rdpproto.dll
Details File 3
vote_controller.dll
Details File 3
'udptrcsvc.dll
Details File 3
'msdfmapi.ini
Details md5 3
23E27E5482E3F55BF828DAB885569033
Details md5 3
868036E102DF4CE414B0E6700825B319
Details md5 3
42682D4A78FE5C2EDA988185A344637D
Details sha256 4
05feed9762bc46b47a7dc5c469add9f163c16df4ddaafe81983a628da5714461
Details sha256 4
12480585e08855109c5972e85d99cda7701fe992bc1754f1a0736f1eebcb004d
Details sha256 4
2151c1977b4555a1761c12f151969f8e853e26c396fa1a7b74ccbaf3a48f4525
Details sha256 4
4a74a9fd40b63218f7504f806fce71dffefc1b1d6ca4bbaadd720b6a89d47761
Details sha256 4
4c372df691fc699552f81c3d3937729f1dde2a2393f36c92ccc2bd2a033a0818
Details sha256 4
70034b33f59c6698403293cdc28676c7daa8c49031089efa6eefce41e22dccb3
Details sha256 4
83228075a604e955d59edc760e4c4ed16eedabfc8f6ac291cf21b4fcbcd1f70a
Details sha256 4
d77fdabe17cdba62a8e728cbe6c740e2c2e541072501f77988674e07a05dfb39
Details sha256 4
ddea408e178f0412ae78ff5d5adf2439251f68cad4fd853ee466a3c74649642d
Details sha256 3
49757cf85657757704656c079785c072bbc233cab942418d99d1f63d43f28359
Details sha256 3
70902623c9cd0cccc8513850072b70732d02c266c7b7e96d2d5b2ed4f5edc289
Details sha256 3
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Details sha256 3
cd5ff67ff773cc60c98c35f9e9d514b597cbd148789547ba152ba67bfc0fec8f
Details IPv4 4
112.175.92.57
Details IPv4 4
113.114.117.122
Details IPv4 3
128.200.115.228
Details IPv4 4
137.139.135.151
Details IPv4 4
181.39.135.126
Details IPv4 4
186.169.2.237
Details IPv4 4
197.211.212.59
Details IPv4 4
21.252.107.198
Details IPv4 4
26.165.218.44
Details IPv4 4
47.206.4.145
Details IPv4 4
70.224.36.194
Details IPv4 4
81.94.192.10
Details IPv4 4
81.94.192.147
Details IPv4 4
84.49.242.125
Details IPv4 4
97.90.44.200
Details IPv4 3
197.211.208.0
Details IPv4 3
197.211.215.255
Details IPv4 3
181.39.135.120
Details IPv4 3
112.160.0.0
Details IPv4 3
112.191.255.255
Details IPv4 3
81.94.192.0
Details IPv4 3
81.94.192.255
Details IPv4 9
21.0.0.0
Details IPv4 4
21.255.255.255
Details IPv4 3
113.112.0.0
Details IPv4 3
113.119.255.255
Details IPv4 8
26.0.0.0
Details IPv4 3
26.255.255.255
Details IPv4 3
137.139.0.0
Details IPv4 3
137.139.255.255
Details Url 42
http://www.us-cert.gov/tlp.
Details Url 21
https://www.us-cert.gov/hiddencobra.
Details Url 17
https://us-cert.gov/forms/feedback
Details Url 84
https://malware.us-cert.gov
Details Yara rule 2
rule crypt_constants_2 {
	meta:
		Author = "NCCIC trusted 3rd party"
		Incident = "10135536"
		Date = "2018/04/19"
		category = "hidden_cobra"
		family = "n/a"
		description = "n/a"
	strings:
		$ = { EF CD AB 90 }
		$ = { 55 84 26 FE }
		$ = { 78 56 B4 C2 }
	condition:
		(uint16(0) == 0x5A4D and uint16(uint32(0x3c)) == 0x4550) and all of them
}
Details Yara rule 2
rule lsfr_constants {
	meta:
		Author = "NCCIC trusted 3rd party"
		Incident = "10135536"
		Date = "2018/04/19"
		category = "hidden_cobra"
		family = "n/a"
		description = "n/a"
	strings:
		$ = { EF CD AB 90 }
		$ = { 55 84 26 FE }
		$ = { 78 56 B4 C2 }
	condition:
		(uint16(0) == 0x5A4D and uint16(uint32(0x3c)) == 0x4550) and all of them
}
Details Yara rule 2
rule polarSSL_servernames {
	meta:
		Author = "NCCIC trusted 3rd party"
		Incident = "10135536"
		Date = "2018/04/19"
		category = "hidden_cobra"
		family = "n/a"
		description = "n/a"
	strings:
		$polarSSL = "fjiejffndxklfsdkfjsaadiepwn"
		$sn1 = "www.google.com"
		$sn2 = "www.naver.com"
	condition:
		(uint16(0) == 0x5A4D and uint16(uint32(0x3c)) - -0x4550) and ($polarSSL and 1 of ($sn*))
}