MALICIOUS — a0134b4d8e1a41f6c8c542a6202c9bd84180af220549b37253507f5a9bac0202

MALICIOUS — a0134b4d8e1a41f6c8c542a6202c9bd84180af220549b37253507f5a9bac0202 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

SHA-256: a0134b4d8e1a41f6c8c542a6202c9bd84180af220549b37253507f5a9bac0202
SHA-1: 2bfbe87953f0cdc7160f97c7e85a2af26b782a65
MD5: 64f69323f13732273eaf901a60f0893b
ssdeep: 1536:d9t4zuYgEOD6BaWT1X8oaIdcRWSrLZA68No8lWOpOwrKW2eew1EulYGeJ4e1:b2AtOnT2IdirLGCwr1ewiulYGkB
TLSH: T16D37BFF35197DE0CB68B9B0368AA115DA059D6892571EBA4404CBBBCD4BC6BE7F00F40
Submitted as: a0134b4d8e1a41f6c8c542a6202c9bd84180af220549b37253507f5a9bac0202
File type: pdf · Size: 72021 bytes
Verdict: malicious (96/100)

Detections (4 of 53 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
Emsisoft (Emergency Kit): PDF.Spam.Heur.1
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

Why this verdict

The malicious score of 96/100 is the fusion of 7 weighted signals:

ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://qbcar.ru/ckfinder/userfiles/files/kavidiwogonibatozoxipus.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://quiltingacademy.info/fckeditor/userfiles/file/xozavolud.pdf, https://eagleegg5k.com/ckfinder/triplebuserfiles/file/wikugode.pdf, http://sarigol.kr/userData/ebizro_board/file/58621904094.pdf - static signal, weight 0.35, confidence 0.60
Document active content: uri-action - static signal, weight 0.30, confidence 0.60
Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9540 behavior events · 0 ATT&CK techniques · 3 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
to-do.office.com
staging.to-do.officeppe.com
teams.cloud.microsoft
outlook.office.com
outlook.office365.com
outlook.cloud.microsoft
ntp.ubuntu.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787935296&P2=404&P3=2&P4=G4a5klDbDkeUerwcMQNyChH29vun5hryRUWV7uekVWST4sc6Lvx9gA%2b%2bmIIXugmZa3oRJKh5p7kTw%2fKa5PQWCQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787935359&P2=404&P3=2&P4=DNDRsiAmlNrXII1ftSoYRnXR%2bdTCF%2f8hMR77maZOvbHFwoxy%2bXMDK%2beAFdmilvLZGX2Wo5bkYqPAZMLBwMAtqw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
23.40.52.174
23.11.37.157

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 058dc622bde5428ecb3ea854abbbb32b7e92ab1e7baa9271d01a818d17bfc0b1
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\e44e0bbf6e69b90230908abcf4fc1e3e.png - 2e60f6276a6daecc218857c3e58239002072db8555aa29e045818561e17e2457
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=watch+fmovies+online+free
http://quiltingacademy.info/fckeditor/userfiles/file/xozavolud.pdf
https://eagleegg5k.com/ckfinder/triplebuserfiles/file/wikugode.pdf
http://sarigol.kr/userData/ebizro_board/file/58621904094.pdf
https://prestinireedcorp.com/userfiles/files/15971743907.pdf
http://qbcar.ru/ckfinder/userfiles/files/kavidiwogonibatozoxipus.pdf
https://simon-daulte.com/ckfinder/userfiles/files/31773202783.pdf
http://lex-ter.ru/admin/ckfinder/userfiles/files/watavomalatigojow.pdf
https://christianboudreau.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140fb21c535a---senopumaxed.pdf
https://jetaime-shop.dvsportbg.com/files/150850628.pdf
http://nwatchonline.net/userfiles/file/zuredoweluvowitogapibo.pdf
https://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16146a8d07314d---14355788597.pdf
http://abyss.sk/userfiles/file/64671957542.pdf
http://pomelieagency.com/userfiles/files/84401520901.pdf
http://thayloilocnuoctaihanoi.net/upload/files/jidenanigebosovixo.pdf
http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161367ffe410a2---sowanuvarul.pdf
http://daimarconstrucciones.com/images/admin/file/39866873306.pdf
https://8cj2aja7-8mxb.com/contents/files/govivabuvobesanor.pdf
http://poornasreehomeoclinic.com/ckfinder/userfiles/files/bezudolirotatowifovokok.pdf
http://nicenpos.com/userData/board/file/jinuxuzeperog.pdf
https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/f9be3b1a399d0f2e3abb8e5cba85e1ff/46328801953.pdf
https://dobski.pl/userfiles/file/59566580736.pdf
https://clic-essc.ch/ck/ckfinder/userfiles/files/92347944509.pdf
http://www.herbertvanderbrugghen.nl/draft/28325273867.pdf
https://rdw-wolf.de/backend/ckfinder/userfiles/files/xepuzudimoto.pdf

Embedded domains

feedproxy.google.com
quiltingacademy.info
eagleegg5k.com
sarigol.kr
prestinireedcorp.com
qbcar.ru
simon-daulte.com
lex-ter.ru
christianboudreau.com
jetaime-shop.dvsportbg.com
nwatchonline.net
mandalaconfeccao.com.br
pomelieagency.com
thayloilocnuoctaihanoi.net
www.patricktennis.nl
daimarconstrucciones.com
8cj2aja7-8mxb.com
poornasreehomeoclinic.com
nicenpos.com
gresathouse.com
dobski.pl
clic-essc.ch
www.herbertvanderbrugghen.nl
rdw-wolf.de
ms1oke.com

Embedded IP addresses

135.233.45.221
20.52.64.200
172.66.2.5
20.184.175.10
52.110.12.38
52.110.12.2
40.84.97.4
4.230.171.124
4.150.223.112
20.165.94.63
52.123.128.14
135.233.45.223
74.179.71.159
203.26.79.13
52.123.252.197
92.223.78.30
20.42.65.90
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report