MALICIOUS — dec23eeb78f5a234bc910437e61761520233950c434a0b4a058ce8976a3e7c15

MALICIOUS — dec23eeb78f5a234bc910437e61761520233950c434a0b4a058ce8976a3e7c15 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the AutoitShellInj family. 6 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

SHA-256: dec23eeb78f5a234bc910437e61761520233950c434a0b4a058ce8976a3e7c15
SHA-1: f4df43964ea2e762685203cd87f68521b9fb8db7
MD5: eb70cf948b531bbc162061f4b679eace
imphash: 8214fbfab2d94960fbe39ce7bdc9da1c
ssdeep: 12288:pCdOy3vVrKxR5CXbNjAOxK/j2n+4YG/6c1mFFja3mXgcjfRlgsUBgaL13Q:pCdxte/80jYLT3U1jfsWaL13Q
TLSH: T14751AFDA56056A4DD86DE30068E54B5D6832F0F831FA29D806C2602B6EFF4DBB412F53
Submitted as: dec23eeb78f5a234bc910437e61761520233950c434a0b4a058ce8976a3e7c15
File type: pe · Size: 838656 bytes
Verdict: malicious (99/100) · Family: AutoitShellInj

Detections (6 of 56 engines)

YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
capa (capabilities): capability:collection/keylog
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: Yara-Rules community: YR_AntiDebug_Checks
Microsoft Defender: Trojan:Win32/AutoitShellInj.E!MTB
Kaspersky (KVRT): Trojan.Win32.Starter.aoag

MITRE ATT&CK

YARA

Windows_Injection_Api_Combo

Why this verdict

The malicious score of 99/100 is the fusion of 13 weighted signals:

Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
Microsoft Defender flagged Trojan:Win32/AutoitShellInj.E!MTB (rule Trojan:Win32/AutoitShellInj.E!MTB) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan.Win32.Starter.aoag (rule Trojan.Win32.Starter.aoag) - engine signal, weight 0.55, confidence 0.85
YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule Windows_Injection_Api_Combo) - engine signal, weight 0.35, confidence 0.70
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

1347 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://c.pki.goog/r/r1.crl
http://x2.c.lencr.org/
http://ye.c.lencr.org/
http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
http://yr.c.lencr.org/

Embedded domains

x1.c.lencr.org
x2.c.lencr.org
ye.c.lencr.org
yr.c.lencr.org

Embedded IP addresses

4.207.44.71
4.230.171.124
57.155.101.212
4.144.132.223
74.178.76.128
74.179.77.164
20.42.73.30
20.165.94.63
172.64.154.167
4.150.223.104
52.148.114.188
20.184.175.7
72.145.35.107
52.110.12.25
52.110.12.22

File paths

R:\:f:m:q:w:{:
V:\:`:f:p:z:
Q:\;
S:\:b:
X:\:`:d:h:l:p:t:
T:\:d:l:t:
X:\:`:d:h:l:p:t:x:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report