MALICIOUS — bad5f634521ac8d08abff386043fb5e5ca3bfc527b2eac415bc927d82b1ede29

MALICIOUS — bad5f634521ac8d08abff386043fb5e5ca3bfc527b2eac415bc927d82b1ede29 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the Lmir family. 6 of 56 detection engines flagged it, exhibiting 5 ATT&CK techniques.

Identification

SHA-256: bad5f634521ac8d08abff386043fb5e5ca3bfc527b2eac415bc927d82b1ede29
SHA-1: 9b78cff59859e2f16ad61ae952ebe7799dafdc58
MD5: 682aa356f7dd7bff3cef0932df61389a
imphash: aae410db5a351d384de2e35faf59497e
ssdeep: 6144:rajdMJyFRe6azHqTGXHaeaEZApvrlA1r81/9W:E2JylsKTUHZpwE
TLSH: T1D6467C7E575F2717E6B7C71858005F6E4022F47E107E588C22A7C92DE3FACAB5AA0214
Submitted as: bad5f634521ac8d08abff386043fb5e5ca3bfc527b2eac415bc927d82b1ede29
File type: pe · Size: 300192 bytes
Verdict: malicious (100/100) · Family: Lmir

Detections (6 of 56 engines)

capa (capabilities): capability:collection/keylog
ClamAV (daily): Win.Trojan.Lmir-22
YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
Microsoft Defender: Virus:Win32/Viking.MR
Emsisoft (Emergency Kit): Dropped:Generic.Delf.Lmir.2EC949F5
Kaspersky (KVRT): Trojan-GameThief.Win32.Lmir.gen

MITRE ATT&CK

Why this verdict

The malicious score of 100/100 is the fusion of 15 weighted signals:

ClamAV (daily) flagged Win.Trojan.Lmir-22 (rule Win.Trojan.Lmir-22) - engine signal, weight 0.90, confidence 0.95
1 behavioral detection(s) across 1 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.60, confidence 0.90
Microsoft Defender flagged Virus:Win32/Viking.MR (rule Virus:Win32/Viking.MR) - engine signal, weight 0.55, confidence 0.85
Emsisoft (Emergency Kit) flagged Dropped:Generic.Delf.Lmir.2EC949F5 (rule Dropped:Generic.Delf.Lmir.2EC949F5) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged Trojan-GameThief.Win32.Lmir.gen (rule Trojan-GameThief.Win32.Lmir.gen) - 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
capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
Contacted 2 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
Dropped 45 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
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)

38213 behavior events · 2 ATT&CK techniques · 47 dropped files.

Dropped files

C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe - ba258498fa772deb140740546f2ac88c1b1300fe2290a64289de44a57356fe00
C:\Program Files\Adobe\Acrobat DC\Acrobat\Assets\MenuCoreApp\AcroShareTarget.exe - f4d8db80f6d76c2a0373388e8972a5d47ec8cdd1e20f1356de23e429693e3334
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\32BitMAPIBroker.exe - 5c0cd67f9193dfb629e0adf542a42a33386049a1eb59775c8fae6b4b4f5b2a63
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_helper_acro.exe - 377693e2ca6eefba36f61373194f572541a409cb10808b8c71d52897a6df3e8f
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe - 70f7626e8d387adc265d7dec3d72351362618c87ac710a0d0e947b1b7a58f518
C:\Program Files\Google\Chrome\Application\151.0.7922.174\chrome_pwa_launcher.exe - 0e357802466e1b5aa8be7b565ea9f0a6d11fa68cc764ed5e8d39972b01cf20b8
C:\Program Files\7-Zip\7zFM.exe - 8e501b6e2c8e0e44e79de564b73e933e5ec826addfa19066268265dc06e2eaad
C:\Program Files\Adobe\Acrobat DC\Acrobat\x86\Acrobat\Acrobat.exe - 698f79937dc7b693633e00453acea137673a666e8b98c796d14fb8a41df1fdac
C:\Users\analyst\AppData\Local\Temp\tsk_5d061c4db3cf4488.tmp - 28b001bb9a72ae7a24242bfab248d767a1ac5dec981c672a3944f7a072375e9a
C:\Program Files\Adobe\Acrobat DC\Acrobat\ADNotificationManager.exe - 1968edb6f637d4b3ad0fcce45186caabef04fffa331b0b7563b9af53c245d556
C:\Program Files\Adobe\Acrobat DC\Acrobat\ShowAppPickerForPDF.exe - db67f3e2772dc6757941189d8a85b083c9a375673e4795349810f4002468e6bf
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroBroker.exe - 7ab807b2f85d1de86a4ddbdc9efffe045c74d75668f9e7428999e863a062507b
C:\Program Files\Common Files\Adobe\Acrobat\Setup\{AC76BA86-1033-1033-7760-BC15014EA700}\setup.exe - 95261d450146035c9c4c06169fa6597928cfb6dffdcd10a4b0313184734a21a6
C:\Program Files\Adobe\Acrobat DC\Acrobat\plug_ins\pi_brokers\64BitMAPIBroker.exe - 6a78dba30ca10f3addef5b1683bd7bc97e98ce03c9e6ae7056845ee1b70b7d10

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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788242785&P2=404&P3=2&P4=F5TsTsBPsMuGY14VStrw4wbuKvXfcYfLDx2dcYXceqFip4MgOwT03xLJgYH4L%2fm%2f98HEKSJ9skpftFAK3oNfSQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded IP addresses

52.168.117.174
4.144.132.114
52.123.252.203
4.230.171.124
104.18.33.89
203.26.79.13
52.110.12.46
52.110.12.52
52.123.252.192
74.179.71.159
20.42.179.192
52.148.114.188
52.110.12.42
52.110.12.49
72.145.35.107

File paths

X:\:`:d:h:l:p:t:x:

More Lmir samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report