MALICIOUS — c43e459ad38c2e4fb95e491f5ffac65fd64a92a0ea4d2cdcec32cbd1e51164f2
MALICIOUS — c43e459ad38c2e4fb95e491f5ffac65fd64a92a0ea4d2cdcec32cbd1e51164f2 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the QakBot family. 6 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c43e459ad38c2e4fb95e491f5ffac65fd64a92a0ea4d2cdcec32cbd1e51164f2 - SHA-1:
9dd8fdd492239d5dbfab5e1793cbd2083d68683f - MD5:
be29ec152609bb007cfe1c812f031c97 - imphash:
ccf9180eff944e2399d200ef89ff0d3f - ssdeep:
24576:010p0mrfiksx6rbhXaU17hgLnyNYHpQ81m9NOq817zZan:0eD4ePOqi7A - TLSH:
T1D4558D3E13277A03D639C62409567F5E0073FC9661723C8E66A7942EB7F5CAB2A40319 - Submitted as: c43e459ad38c2e4fb95e491f5ffac65fd64a92a0ea4d2cdcec32cbd1e51164f2
- File type: pe · Size: 1257472 bytes
- Verdict: malicious (100/100) · Family: QakBot
Detections (6 of 56 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Zusy-9908392-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Qakbot.SBU!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Qbot.642
- Kaspersky (KVRT): HEUR:Trojan.Win32.Injuke.pef
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Zusy-9908392-0 (rule
Win.Trojan.Zusy-9908392-0) - engine signal, weight 0.90, confidence 0.95 - Extracted QakBot config (1 C2) - engine signal, weight 0.80, confidence 0.90
- Microsoft Defender flagged Trojan:Win32/Qakbot.SBU!MTB (rule
Trojan:Win32/Qakbot.SBU!MTB) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Gen:Variant.Qbot.642 (rule
Gen:Variant.Qbot.642) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Win32.Injuke.pef (rule
HEUR:Trojan.Win32.Injuke.pef) - 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 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 - Memory forensics: 6 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5772) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
172 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- licensing.mp.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- assets.msn.com
- www.bing.com
- watson.events.data.microsoft.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- 36b133893ec8e26d2805d3dece9766186415ab2cf0bc2061bf29dba872af96c2 -
36b133893ec8e26d2805d3dece9766186415ab2cf0bc2061bf29dba872af96c2 - d6e90d7c79431f1cabca9b41c96c3971510a5773762d1212ac970219768f2cee -
d6e90d7c79431f1cabca9b41c96c3971510a5773762d1212ac970219768f2cee - 960c589adeacf5f510ea678d121109d551d990703d1301784870b4c6552e737f -
960c589adeacf5f510ea678d121109d551d990703d1301784870b4c6552e737f
Embedded URLs
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded IP addresses
- 4.150.223.102
- 52.253.84.76
- 4.230.171.124
- 135.233.45.223
- 184.84.165.171
- 52.110.12.38
- 184.84.165.136
- 52.110.12.21
File paths
- X:\:`:d:h:l:p:t:x:
- G:\:
- X:\:`:
- X:\:`:d:h:l:p:
- X:\:l:
- L:\:l:t:x:
- X:\:`:d:h:l:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report