MALICIOUS — f2288fe78c1f7c5e0153169b4f0202596c58732563f1dd2949b8671d2032695c

MALICIOUS — f2288fe78c1f7c5e0153169b4f0202596c58732563f1dd2949b8671d2032695c 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: f2288fe78c1f7c5e0153169b4f0202596c58732563f1dd2949b8671d2032695c
SHA-1: 54e0f21701f42ab3daf7bdc51636a6c38c32e5e7
MD5: b18ea4e8886c6e319133fb0033f9f575
ssdeep: 1536:g109I33LegwoXBh69IwMFXBEHGUDFTCcIdZxHDWOpOaZEWmGyfGyBjR/AA3:KqD7obMVemHPBTCc1aZAfJZF
TLSH: T1ED39CFF77187DE8CBA869B07A96A055DB04EE3846032EE946184BB7CC46C97CBF14610
Submitted as: f2288fe78c1f7c5e0153169b4f0202596c58732563f1dd2949b8671d2032695c
File type: pdf · Size: 85648 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: https://blugarden.eu/file/pugali.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://laborke.ru/uplcv?utm_term=cheek+dna+extraction+lab, http://steffis-strassladen.de/userfiles/file/wezifete.pdf, https://gcr.goldcrownresort.com/magazine_files/files/melativigemijod.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9886 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787836544&P2=404&P3=2&P4=gjOwir1wGe37Nxo8PFrE5JCNqjoHCS6iQySZzkhorMR%2fT5UjtE%2bKtOYgxw97e0kGfHjSq0jA%2bJTsIFmlOWkxJA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787836564&P2=404&P3=2&P4=PjVgN1J9YceDyol8zfsx8hVg6weLXEDdfpupnNSNlj9jiXXxaWC1YynRjPUvQA6uzDzAzidThucGJ9hcbafA1Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 49207a65b994297b769ed5ee454b2a31baae7a7e84912dcb16b69ec5076feec3
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\867afd9d3f18d1109d1b6497e7ee560c.png - 41bf207555631507a34872e8b658320360009bbdd1a5dcf25f06d19108f50e6b
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://laborke.ru/uplcv?utm_term=cheek+dna+extraction+lab
http://steffis-strassladen.de/userfiles/file/wezifete.pdf
https://gcr.goldcrownresort.com/magazine_files/files/melativigemijod.pdf
https://www.vibrationmonitoring.asia/wp-content/plugins/formcraft/file-upload/server/content/files/16133014775ff8---31774442484.pdf
http://drukarnia-skawina.pl/app/webroot/media/files/wunutejaluxo.pdf
http://clearlakesd.org/wp-content/plugins/formcraft/file-upload/server/content/files/1614191fddaa91---56137532189.pdf
https://blugarden.eu/file/pugali.pdf
http://www.lentilles-progressives.fr/wp-content/plugins/formcraft/file-upload/server/content/files/161339a511629c---41445777369.pdf
https://hightechrustremovers.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1615e8037011c7---tutiwaravolixezarubugune.pdf
http://cabanagarden.hu/editor_up/54088475064.pdf
https://cantarefides.ro/admin/userfiles/file/69043559209.pdf
http://azinsaghf.com/cache/fck_files/file/39673193796.pdf
https://brokenspoke.com/wp-content/plugins/super-forms/uploads/php/files/31228f2c663d07ce68b179d38f3d96fb/5377726168.pdf
https://frutalmente.pt/site/upload/file/14334731679.pdf
http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/1615a954596bf2---bubobewisoxalex.pdf
http://topopentertainment.com/wp-content/plugins/formcraft/file-upload/server/content/files/16161682297d3b---62524140031.pdf
https://stollerco.com/testingsites/advantage_aviation/assets/media/file/9469462344.pdf
https://watosaphotography.com/app/webroot/userfiles/files/20210914_142041.pdf
http://take114.kr/FileData/ckfinder/files/20210917_514F10AF86D3AD23.pdf
http://nacyc.jp/Upload/file/80922084546.pdf
https://thaiahpa.com/flash/files/gudefit.pdf
http://winfielddeli.com/ckfinder/userfiles/files/neberugananopuxigel.pdf
http://asia-test.informacittadino.net/media/files/24436484319.pdf
https://alaskaproauto.net/nbloom/fckuploads/file/28860256188.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

laborke.ru
steffis-strassladen.de
gcr.goldcrownresort.com
www.vibrationmonitoring.asia
drukarnia-skawina.pl
clearlakesd.org
blugarden.eu
www.lentilles-progressives.fr
hightechrustremovers.nl
azinsaghf.com
brokenspoke.com
www.cascinasorigherio.it
topopentertainment.com
stollerco.com
watosaphotography.com
take114.kr
nacyc.jp
thaiahpa.com
winfielddeli.com
asia-test.informacittadino.net
alaskaproauto.net
www.w3.org
purl.org
ns.adobe.com
cabanagarden.hu

Embedded IP addresses

52.168.117.171
172.66.2.5
85.210.193.152
52.110.12.10
4.230.171.124
20.165.94.46
72.145.35.98
203.26.79.13
74.179.77.204
74.178.76.54
4.150.223.103
52.123.129.14
20.184.175.16
4.209.250.170
104.46.162.231
52.148.114.188

File paths

y:\iW

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report