MALICIOUS — ebfef8f91067180c7ca78af2bb8f3be42821d50fab548e09c0771a54feff152b

MALICIOUS — ebfef8f91067180c7ca78af2bb8f3be42821d50fab548e09c0771a54feff152b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Injection family. 8 of 56 detection engines flagged it, exhibiting 7 ATT&CK techniques.

Identification

SHA-256: ebfef8f91067180c7ca78af2bb8f3be42821d50fab548e09c0771a54feff152b
SHA-1: f198d1d6c840f767e30fc9d021d1856cac6a004c
MD5: df3cfae27e3a5a387859b0cfcc26faf5
imphash: 0ae6c4a958da08e71c3cb7642289c223
ssdeep: 3072:a14mOxrKFNZYhrgtRFuV2DDbuiTf3hPsOraS87FYqjTZbn4TGh:anYWYhrgtRo6DSiTf3hPswa1TZjxh
TLSH: T10040123A71A82ED1C6C9CB939C42864C5185B5877ABBBDCC1097C435B0F4A0F96690BF
Submitted as: ebfef8f91067180c7ca78af2bb8f3be42821d50fab548e09c0771a54feff152b
File type: pe · Size: 173056 bytes
Verdict: malicious (100/100) · Family: Injection

Detections (8 of 56 engines)

YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
ClamAV (daily): Win.Trojan.Gamarue-9832405-0
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
Microsoft Defender: flagged
Emsisoft (Emergency Kit): Trojan.GenericKDZ.115673
Trellix Stinger (McAfee): Trojan-Shifu!DF3CFAE27E3A
Kaspersky (KVRT): Trojan-Ransom.Win32.Blocker.hnyt

MITRE ATT&CK

YARA

Windows_Injection_Api_Combo

Why this verdict

The malicious score of 100/100 is the fusion of 20 weighted signals:

ClamAV (daily) flagged Win.Trojan.Gamarue-9832405-0 (rule Win.Trojan.Gamarue-9832405-0) - engine signal, weight 0.90, confidence 0.95
3 behavioral detection(s) across 3 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.66, confidence 0.90
Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
Microsoft Defender flagged flagged (rule flagged) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Trojan.GenericKDZ.115673 (rule Trojan.GenericKDZ.115673) - engine signal, weight 0.55, confidence 0.85
Trellix Stinger (McAfee) flagged Trojan-Shifu!DF3CFAE27E3A (rule Trojan-Shifu!DF3CFAE27E3A) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan-Ransom.Win32.Blocker.hnyt (rule Trojan-Ransom.Win32.Blocker.hnyt) - 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
Observed at runtime: Registry Run Key Persistence (T1547.001) (rule Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - dynamic signal, weight 0.40, confidence 0.90
Contacted 2 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
Anti-analysis: T1497.001, T1622, T1082 - dynamic signal, weight 0.40, confidence 0.75
YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule Windows_Injection_Api_Combo) - engine signal, weight 0.35, confidence 0.70
YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.30, confidence 0.70
Embedded network infrastructure: 2.1.0.3 - static signal, weight 0.35, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dropped 2 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
inject code into another process (rule inject code into another process) - capa signal, weight 0.12, 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)

39677 behavior events · 3 ATT&CK techniques · 6 dropped files.

Dropped files

C:\Users\analyst\AppData\Local\Temp\3492473cd35c8bdceed8 - 89617182cb85cf2bb87e61e220a921eb6931bd8c98b47c9ad3bbb15f41c3c843
C:\ProgramData\d042db2866.exe - edf29b27f18c0043d98332dac8dbe26636abfebc8a553bdf681e0b48e9e1fb82
C:\Users\analyst\AppData\Local\Temp\tsk_f5a4730a65994702.exe - 5b2173d1712dabae12dcbea01dbf95cbdb6240d284efe16506f91a2fdce08bd3
9ea2f5a13ee6bcf22f58d1e2e3488a7c02e152d5ab95b01d6c5155475b67c010 - 9ea2f5a13ee6bcf22f58d1e2e3488a7c02e152d5ab95b01d6c5155475b67c010
b9f73817d180b6fa23f84217503bb8ae7a3cb1d1b73c2366ae8517a28778c499 - b9f73817d180b6fa23f84217503bb8ae7a3cb1d1b73c2366ae8517a28778c499
704bec6ddfdba42d4739c0234d5359b7147a801bff08c0f9ba2e8210832f5122 - 704bec6ddfdba42d4739c0234d5359b7147a801bff08c0f9ba2e8210832f5122

Embedded URLs

http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

eboduftazce-ru.com

Embedded IP addresses

2.1.0.3
4.150.223.103
52.230.59.222
4.230.171.124
52.110.12.16
52.110.12.55
135.234.160.244
20.42.179.204
4.247.188.233
52.110.12.19
52.148.114.188
72.153.5.96
52.110.12.40

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report