MALICIOUS — 8aeab8e691ea33cd91ebdc395c83949496df77ae6e712f142d16da64aae484ff
MALICIOUS — 8aeab8e691ea33cd91ebdc395c83949496df77ae6e712f142d16da64aae484ff is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Kolab family. 4 of 56 detection engines flagged it.
Identification
- SHA-256:
8aeab8e691ea33cd91ebdc395c83949496df77ae6e712f142d16da64aae484ff - SHA-1:
bd53361684cc3fc05f19453e826daf657ae400f0 - MD5:
bfa59895f601df720fbaa0045af4a1a0 - imphash:
3c8c2de9e9626ba584988f33fa24720f - ssdeep:
6144:hDRop5gd1E6dqi4py5/rnCx2x/MEuzzcxeT0IJCkaZxc:rvEy17CLEuzYxHIsX - TLSH:
T1FF54A049EA133271F962BA112D0A48FF84D3E4B5F17D155AA302F02A37E6B73A435364 - Submitted as: 8aeab8e691ea33cd91ebdc395c83949496df77ae6e712f142d16da64aae484ff
- File type: pe · Size: 1128991 bytes
- Verdict: malicious (97/100) · Family: Kolab
Detections (4 of 56 engines)
- ClamAV (daily): Win.Malware.Kolab-9885903-0
- YARA: delivr.to detections: DLV_ISO_IMG_Container_Lure
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
Why this verdict
The malicious score of 97/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Kolab-9885903-0 (rule
Win.Malware.Kolab-9885903-0) - engine signal, weight 0.90, confidence 0.95 - YARA: delivr.to detections flagged DLV_ISO_IMG_Container_Lure (rule
DLV_ISO_IMG_Container_Lure) - engine signal, weight 0.55, confidence 0.70 - Contacted 5 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 - Memory forensics: 5 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in SppExtComObj.E (pid 5892) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
0 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- licensing.mp.microsoft.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
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
- https://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-cs-g1.crl05
- http://crl4.digicert.com/sha2-assured-cs-g1.crl0L
- http://crl3.digicert.com/sha2-assured-ts.crl02
- http://crl4.digicert.com/sha2-assured-ts.crl0
- 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
- cacerts.digicert.com
- crl4.digicert.com
- crl3.digicert.com
- www.digicert.com
- fsshttpstate.xschema.storage.live.com
- progid.xschema.sdx.live-int.com
- groupfolder.xschema.storage.live.com
- syncghost.xschema.storage.live.com
- copysource.xschema.storage.live.com
- jumplink.xschema.storage.live.com
- mountpoint.xschema.storage.live.com
- skydrivesync.xschema.wlx.live.com
Embedded IP addresses
- 20.184.175.12
- 52.123.252.229
- 57.155.101.212
- 4.230.171.124
- 52.230.59.222
- 74.178.240.51
- 52.182.141.63
- 135.232.92.137
- 52.110.12.37
- 52.110.12.49
- 92.223.78.30
File paths
- F:\Office\Target\x86\ship\postc2r\x-none\wordconv.pdb
- c:\jenkins\workspace\8-2-build-windows-amd64-cygwin\jdk8u281\880\build\windows-amd64\jdk\objs\servertool_objs\servertool.pdb
- e:\bt\1118478\client\onedrive\product\syncengine\clientcore\setuputilities.cpp
- e:\bt\1118478\client\onedrive\product\syncengine\include\global.cpp
- e:\bt\1118478\client\onedrive\product\syncengine\include\filesystem.cpp
- e:\bt\1118478\client\onedrive\product\syncengine\include\mem.cpp
- e:\bt\1118478\client\onedrive\product\syncengine\include\buffers.cpp
- X:\:`:d:h:l:p:t:x:
- V:\:
- e:\bt\1118478\client\onedrive\product\syncengine\include\mem.h
- e:\bt\1118478\client\onedrive\product\syncengine\include\stringutils.cpp
More Kolab samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report