MALICIOUS — ce8624dd6d7d2fa26d678f9b55a8160d04d9cdc056b90e020728b631cde74128
MALICIOUS — ce8624dd6d7d2fa26d678f9b55a8160d04d9cdc056b90e020728b631cde74128 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Expiro family. 9 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
ce8624dd6d7d2fa26d678f9b55a8160d04d9cdc056b90e020728b631cde74128 - SHA-1:
c6bd45730421b3c965b49de0359d916685275b09 - MD5:
1988e58c18c0b32c59108ccbd3cd2274 - imphash:
01392ca861cf87b8d28ad9ea90016bb4 - ssdeep:
24576:Z55Wyt1C55Wyt1C55Wyt1C55Wyt1/+/CoiZMrCxuYnL:n888qmMriui - TLSH:
T1F0518DCD426A2357D2F2CD00281CCEAC4053F8F475B9172C960BD23D52D69ABEEB6991 - Submitted as: ce8624dd6d7d2fa26d678f9b55a8160d04d9cdc056b90e020728b631cde74128
- File type: pe · Size: 854949 bytes
- Verdict: malicious (99/100) · Family: Expiro
Detections (9 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): ASPack
- ClamAV (daily): Win.Virus.Expiro-10014100-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_Packer_ASPack_MPRESS
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Worm:Win32/AutoRun!pz
- Emsisoft (Emergency Kit): Gen:Heur.Mint.Autorunner.1
- Trellix Stinger (McAfee): W32/Worm-GBW!1988E58C18C0
- Kaspersky (KVRT): Worm.Win32.AutoRun.vx
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Virus.Expiro-10014100-0 (rule
Win.Virus.Expiro-10014100-0) - engine signal, weight 0.90, confidence 0.95 - 2 behavioral detection(s): Registry Run Key Persistence [high] (rule
tl-run-key) - dynamic signal, weight 0.60, confidence 0.90 - Observed at runtime: Registry Run Key Persistence (T1547.001) (rule
Registry Run Key Persistence) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 24 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_Packer_ASPack_MPRESS (rule
YR_Packer_ASPack_MPRESS) - engine signal, weight 0.35, confidence 0.70 - Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: ASPack, high-entropy-sections:.text, Microsoft Linker - static signal, weight 0.25, confidence 0.55
- Dropped 26 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
24614 behavior events · 1 ATT&CK techniques · 28 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
3e27cc6407fc7d7b6e26495c6ff849c23cf3b6e9c8a885ea742ad7b3109af536 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\ktab.exe -
51e57fdf672acec905dc11fb467293a6c1251683cb92e769d451e46b9e0e92d6 - bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 -
bd115a575e86e61cea9136c5a2c47e090ba484dc2dee8b51a34111bb094266d5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
3c6d62569a6dbad19d57ab33039ea0626a3eaf4386fa8b207c136957b26005ab - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
94fdcf711bb148c769808f31f034f84afff7079c47b1f56262a9a162d75c7739 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jabswitch.exe -
c4c65264e0d3b9b31c5262259ec4b8af6ec62a1fff918a98910aabf17f015959 - 8870cbc99ebfe9287499ed91080fb0f49b134fc17b1085caaaafd05474c98b5a -
8870cbc99ebfe9287499ed91080fb0f49b134fc17b1085caaaafd05474c98b5a - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
8c435a45123e88410f42259fcb3b303b5f60ce00e01d8d4a9c5bd342bf51e184 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
599e533da3261e2fc678ccc3393bb90cafa7ce620196168b9c5cb41a4e48099b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccessinspector.exe -
a7487ee88d94f322148489c818cc861ee1e77ec31ce5b5e7b5e999c0d5acf6f6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
00293b1fc4c093b570c7a9433fb5b16b188e938061cacf6f7a35721a6f346acb - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
1baa7a0493d94a04d2db11aaf98224d8082db9019794eecf7613fac636fa9b4e - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
a9c7ab9e11abeb67417c229e6692dc06c8c9a595953d032616764b0b56e29540 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccessinspector.exe -
8433bd111347c2986203e70d3a7a20f2d53e20bb890185682ea92ea69c4ca77f - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\klist.exe -
8af42d0233ad670962b54626ae505c400f33e16869a8caecf37e37dab6454e47
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://www.digicert.com/CPS0
- http://crl3.digicert.com/sha2-assured-ts.crl02
- http://crl4.digicert.com/sha2-assured-ts.crl0
- http://crl3.digicert.com/assured-cs-g1.crl00
- http://crl4.digicert.com/assured-cs-g1.crl0L
- https://www.digicert.com/CPS0
- http://cacerts.digicert.com/DigiCertAssuredIDCodeSigningCA-1.crt0
- http://www.digicert.com/ssl-cps-repository.htm0
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787863868&P2=404&P3=2&P4=ixLKLxKgc3Zgd9cy5jY0yNm4opxGC9z9uurN%2b8BTmImpcx7FdvsRDt1HCMMs%2f2OIoBk%2fGgADNPEo5hMhxQoYxw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787863998&P2=404&P3=2&P4=ectsMjVDbXfJ%2bEHsuNOS2M1qP1%2fEd6E00YhmUAr363oszVXB2SkgrXcEfyeQuQWuREQ209xJr4IncJmf18F%2bVQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- logging.cc
- schemas.microsoft.com
- www.digicert.com
- crl3.digicert.com
- crl4.digicert.com
- cacerts.digicert.com
Embedded IP addresses
- 20.42.73.27
- 52.123.252.239
- 85.210.193.152
- 4.230.171.124
- 20.247.184.197
- 4.247.188.224
- 135.233.95.144
- 52.182.141.63
- 74.178.76.54
- 40.79.167.10
- 20.76.201.171
- 40.99.133.242
- 52.123.128.14
- 52.123.129.14
- 40.104.4.2
- 135.234.160.244
- 203.26.79.13
- 52.148.114.188
- 135.233.95.80
- 72.154.7.111
- 52.123.252.247
- 74.179.71.159
- 52.110.12.38
- 52.110.12.8
File paths
- f:\RedBits\Tools\devdiv\FinalPublicKey.snk
- X:\:`:d:h:l:p:t:x:
- T:\:d:l:t:
- X:\:d:
More Expiro samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report