MALICIOUS — 0edbcc88060e5b1e6fcdbe702f6ad555108f43bf03cd644e50759be586bf7ea2

MALICIOUS — 0edbcc88060e5b1e6fcdbe702f6ad555108f43bf03cd644e50759be586bf7ea2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Bulz family. 4 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 0edbcc88060e5b1e6fcdbe702f6ad555108f43bf03cd644e50759be586bf7ea2
• SHA-1: d148bc876c37765ce08a748fc204313b58b8bc24
• MD5: 5cc05fcfbcffeae0f8f177cd41a23dd2
• imphash: b2adac104754b17b97f99c3247292cf4
• ssdeep: 12288:1s+Lr5S/S8/88M/9j1UwfwKAoFTwIVDLGXPCBM0VZmVIyh2eFde+lI59gZQba8l:1sNBM/9/fwK/FTwfCBM0VZeg1
• TLSH: T13F4F7DAA060AF751F0AA9B805CA12E1EE17DFAFE60BF1DCD0056D01F6BB419B744C494
• Submitted as: 0edbcc88060e5b1e6fcdbe702f6ad555108f43bf03cd644e50759be586bf7ea2
• File type: pe · Size: 712704 bytes
• Verdict: malicious (97/100) · Family: Bulz

Detections (4 of 56 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Trojan.Bulz-9889567-0
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1056.001
• T1112

Why this verdict

The malicious score of 97/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Bulz-9889567-0 (rule Win.Trojan.Bulz-9889567-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• Contacted 21 external host(s) and 12 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70
• LIEF (executable format parser) flagged lief:invalid-authenticode (rule lief:invalid-authenticode) - 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
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5188) (rule windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30

Dynamic analysis (windows)

17369 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• inference.location.live.net
• 252.0.0.224.in-addr.arpa.
• 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa.
• settings-win.data.microsoft.com
• v10.events.data.microsoft.com
• 16.4.211.48.in-addr.arpa.
• 108.223.150.4.in-addr.arpa.
• nexusrules.officeapps.live.com
• 145.110.171.150.in-addr.arpa.
• ecs.office.com
• desktop-hsgcbep
• login.live.com
• ctldl.windowsupdate.com
• update.googleapis.com
• self.events.data.microsoft.com
• b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
• 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa

Embedded URLs

• http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
• http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
• http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
• http://office.microsoft.com
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• crl.microsoft.com
• www.microsoft.com
• office.microsoft.com
• x1.c.lencr.org
• x2.c.lencr.org
• ye.c.lencr.org
• yr.c.lencr.org

Embedded IP addresses

• 52.123.128.14
• 172.215.188.232
• 48.211.4.16
• 4.150.223.108
• 4.150.223.113
• 85.210.193.152
• 20.89.1.12
• 4.150.223.112
• 40.79.150.122
• 72.145.35.97
• 92.223.78.30
• 4.247.188.224
• 52.148.114.188
• 20.42.179.192
• 20.52.64.201
• 52.110.12.28
• 57.154.63.210
• 20.184.175.1
• 20.42.65.84
• 172.215.188.225
• 52.182.141.63
• 40.84.85.40
• 40.84.97.4
• 203.26.79.13
• 172.172.255.216

File paths

• F:\Office\Target\x86\ship\postc2r\x-none\msqry32.pdb
• H:\:c:
• W:\:l:
• T:\:a:i:n:v:{:
• X:\:l:p:t:x:

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report