MALICIOUS — 2b4dcdfc8efdfcbee3a2b00fc669d451d3d7de26435e247d0376b67217299401

MALICIOUS — 2b4dcdfc8efdfcbee3a2b00fc669d451d3d7de26435e247d0376b67217299401 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the VJadtre family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

SHA-256: 2b4dcdfc8efdfcbee3a2b00fc669d451d3d7de26435e247d0376b67217299401
SHA-1: a01917451c59b8e78b2531a1fd2e65664da45350
MD5: ced1515c882b71b50f7b94e0d0588516
imphash: 99bb13a9388751f648d23bcc1248a59c
ssdeep: 3072:TKnLC/YYYYYYOYYYYYYYYYYYYYYYYYYZ18DPbFstSIJObymqp4YYYYNS5YjSEgL:m2rhVvymXS1EgeiW3CCtJhlwRF
TLSH: T1D7464B152D126686D4B28858B4D43B7C98A3B0E5A77E200D738FE19F17BADFB5030366
Submitted as: 2b4dcdfc8efdfcbee3a2b00fc669d451d3d7de26435e247d0376b67217299401
File type: pe · Size: 306176 bytes
Verdict: malicious (98/100) · Family: VJadtre

Detections (8 of 55 engines)

ClamAV (daily): Win.Malware.Wapomi-10020301-0
YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
Microsoft Defender: Virus:Win32/Mikcer.B
Emsisoft (Emergency Kit): Win32.VJadtre.3
Trellix Stinger (McAfee): Trojan-FVWC!CED1515C882B
Kaspersky (KVRT): Virus.Win32.Nimnul.f

MITRE ATT&CK

T1071.001

Why this verdict

The malicious score of 98/100 is the fusion of 7 weighted signals:

ClamAV (daily) flagged Win.Malware.Wapomi-10020301-0 (rule Win.Malware.Wapomi-10020301-0) - engine signal, weight 0.90, confidence 0.95
Memory forensics: 2 finding(s), e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85
Contacted 22 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.35, confidence 0.70
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60

Dynamic analysis (windows)

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

Embedded URLs

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=1787824552&P2=404&P3=2&P4=cY1jDjefXpqWnU9zDstdM0JbewrpKTGRgvkjsGgrxVk%2fqVN1tdwTp5JO%2fWxK4GWsVsWHAmvFbHWFzFXAqZFRjw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded IP addresses

4.150.223.100
52.123.252.241
52.123.252.232
20.247.185.124
4.230.171.124
48.211.4.16
20.42.179.192
40.79.167.9
74.178.240.61
135.233.95.135
20.112.250.133
52.123.128.14
203.26.79.13
52.123.129.14
4.150.223.112
20.165.94.46
52.148.114.188
52.110.12.51
92.223.78.30
172.178.240.162
52.110.12.8
72.153.5.131

File paths

C:\Jenkins\jobs\miktex-2.9\workspace\source\Programs\MiKTeX\initexmf\initexmf.cpp
C:\Jenkins\jobs\miktex-2.9\workspace\build-x86\binlib\initexmf.pdb
T:\:d:l:w:
T:\:d:l:t:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report