MALICIOUS — f27231e79cb30fff38a1f88be6a61fbe3f2764d9097c2e0809367510c452c1e7

MALICIOUS — f27231e79cb30fff38a1f88be6a61fbe3f2764d9097c2e0809367510c452c1e7 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 7 ATT&CK techniques.

Identification

SHA-256: f27231e79cb30fff38a1f88be6a61fbe3f2764d9097c2e0809367510c452c1e7
SHA-1: 502054fb92f77f7f8233c64404f0a5a4fc0eb37f
MD5: 2a2182b18c8738926f1e1273383976f6
imphash: aae410db5a351d384de2e35faf59497e
ssdeep: 6144:rajdMJyFRe6azHqTGXHaeaEVOc12dMQRcR0FZXpN:E2JylsKTUHgctQRlHN
TLSH: T1EE499D6A065BB753E1FBC77018008F8E8463FABB117D28C926D7952DA3FB817E5A0105
Submitted as: f27231e79cb30fff38a1f88be6a61fbe3f2764d9097c2e0809367510c452c1e7
File type: pe · Size: 414382 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 16 weighted signals:

ClamAV (daily) flagged Win.Trojan.Lmir-22 (rule Win.Trojan.Lmir-22) - engine signal, weight 0.90, confidence 0.95
2 behavioral detection(s) across 2 rule(s): Registry Run Key Persistence [high] (rule tl-run-key) - dynamic signal, weight 0.63, 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
Observed at runtime: Windows Service (T1543.003) (rule Windows Service) - 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
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
Dropped 56 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

Dynamic analysis (windows)

38463 behavior events · 3 ATT&CK techniques · 58 dropped files.

Dropped files

C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_acro.exe - b8a9d5807917687ab25ef2c5759f7f1520fda63f734924b93c86e5524d0e7f68
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccessinspector.exe - 6956f9a6ef678d1b42b1f74917751a9b8a0a04b9d0dada05038112f44f947d70
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe - 8923397667741f1162c31c638b135cf2bbb988394009fcee037c9ef026240dd8
C:\Program Files\Adobe\Acrobat DC\Acrobat\NGL\cefWorkflow\adobe_licensing_wf_helper_acro.exe - 377693e2ca6eefba36f61373194f572541a409cb10808b8c71d52897a6df3e8f
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe - 6be779dda18a929ffc984fd7ce57935204b0f7ed0aaa54e0423b3027a7ee51c2
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5
C:\Program Files\Adobe\Acrobat DC\Acrobat\RDCNotificationClient\FullTrustNotifier.exe - 9d4fd7db371b4205e1ec70b5f68ac69cf64f3f79c8b977a93ae5a5276f2bd0a3
C:\Program Files\Adobe\Acrobat DC\Acrobat\acrobat_sl.exe - e1d047c46e078234737b3b3e20e14df152ff5df86a92a61fc36c662dea1dec68
C:\Program Files\Adobe\Acrobat DC\Acrobat\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe - e3fd8eb8e1a9032449eb17d395d509251cd9103b747ed8970fe2fecb5cdc7369
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe - b1bb8e2ab9d336d5d484863fb8bd29b74b63973d7ec722c0b72ca28b1cfe3564
C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jwebserver.exe - 38fc9df37615347d8304caa20a331e407ddc78c3841939bd5f130bdbdb3e56e7
C:\Program Files\Adobe\Acrobat DC\Acrobat\x86\Acrobat\Acrobat.exe - 698f79937dc7b693633e00453acea137673a666e8b98c796d14fb8a41df1fdac
C:\Program Files\7-Zip\7zG.exe - a8a5685d9d243e72dc6fd7d3550fcbd255af2aade92a5bb1c6ef9a0471c92d17
C:\Program Files\Google\Chrome\Application\151.0.7922.174\notification_helper.exe - e9239ac78ec1c145b5abe0d7bd029232d0b1a9f735b62ab6b1eae7c5b0249395
C:\Program Files\Adobe\Acrobat DC\Acrobat\AcroBroker.exe - 7ab807b2f85d1de86a4ddbdc9efffe045c74d75668f9e7428999e863a062507b

Embedded URLs

http://crl.verisign.com/tss-ca.crl0
http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
http://office.microsoft.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl

Embedded domains

crl.verisign.com
crl.microsoft.com
www.microsoft.com
office.microsoft.com

Embedded IP addresses

52.168.112.66
52.253.84.76
4.230.171.124
172.215.188.232
52.110.12.32
52.110.12.54
57.155.101.212
72.154.7.106
52.148.114.188
52.110.12.21
52.110.12.48

File paths

X:\:`:d:h:l:p:t:x:
t:\delivery\x86\ship\0\ose.pdb
L:\:`:d:l:

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report