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Windows
Analysis Report
TedarikciSiparisi_83613 .xlsx
Overview
General Information
Detection
FormBook
Score: | 100 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Found malware configuration
Sigma detected: EQNEDT32.EXE connecting to internet
Multi AV Scanner detection for submitted file
Yara detected FormBook
Malicious sample detected (through community Yara rule)
Sigma detected: File Dropped By EQNEDT32EXE
Antivirus detection for URL or domain
Multi AV Scanner detection for dropped file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Shellcode detected
Office equation editor drops PE file
Machine Learning detection for dropped file
C2 URLs / IPs found in malware configuration
Office equation editor establishes network connection
Drops PE files to the user root directory
Queries the volume information (name, serial number etc) of a device
Yara signature match
May sleep (evasive loops) to hinder dynamic analysis
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Downloads executable code via HTTP
Contains long sleeps (>= 3 min)
Enables debug privileges
Potential document exploit detected (unknown TCP traffic)
Drops PE files
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Contains functionality to download and execute PE files
Office Equation Editor has been started
Contains functionality to download and launch executables
Drops PE files to the user directory
Potential document exploit detected (performs HTTP gets)
Allocates memory within range which is reserved for system DLLs (kernel32.dll, advapi32.dll, etc)
Creates a process in suspended mode (likely to inject code)
Classification
- System is w7x64
- EXCEL.EXE (PID: 3032 cmdline:
"C:\Progra m Files\Mi crosoft Of fice\Offic e14\EXCEL. EXE" /auto mation -Em bedding MD5: D53B85E21886D2AF9815C377537BCAC3)
- EQNEDT32.EXE (PID: 2584 cmdline:
"C:\Progra m Files\Co mmon Files \Microsoft Shared\EQ UATION\EQN EDT32.EXE" -Embeddin g MD5: A87236E214F6D42A65F5DEDAC816AEC8) - vbc.exe (PID: 2600 cmdline:
"C:\Users\ Public\vbc .exe" MD5: CE42FE431B88922AB59B6FD880CADCF6) - aspnet_compiler.exe (PID: 2336 cmdline:
C:\Windows \Microsoft .NET\Frame work\v4.0. 30319\aspn et_compile r.exe MD5: 6D0C232D1F4CD357FD7C14ED6FABFA90)
- cleanup
{"C2 list": ["www.mentalnayaarifmetika.online/ocgr/"], "decoy": ["shiftmedicalstaffing.agency", "muktobangla.xyz", "attmleather.com", "modelahs.com", "clime.email", "yonatec.com", "mftie.com", "doxofcolor.com", "american-atlantic.net", "christineenergy.com", "fjqsdz.com", "nagpurmandarin.com", "hofwimmer.com", "gororidev.com", "china-eros.com", "xn--ekrt15fxyb2t2c.xn--czru2d", "dabsavy.com", "buggy4t.com", "souplant.com", "insurancewineappraisals.com", "012skz.xyz", "kincsemto.net", "zyaxious.website", "tellgalpy.com", "demetbatmaz.com", "wallacehills.com", "chambaultfleurs.com", "fairfieldgroupfw.com", "lotsimprovements.com", "dhslcy.com", "anotherdegen.com", "dearpennyyouradviceblogspot.com", "seekbeforefind.com", "societyalluredmcc.com", "climatecheckin.com", "candybox-eru.com", "tentacionescharlie.com", "exceedrigging.online", "skb-cabinet.com", "qhzhuhang.com", "ccav11.xyz", "sandstonehosting.com", "14offresimportantes.com", "xn--hj2bz6fwvan2be1g5tb.com", "embedded-electronic.com", "drsanaclinic.com", "ageofcryptos.com", "dreamonetnpasumo1.xyz", "engroconnect.net", "huvao.com", "denalicanninglids.com", "tootko.com", "edisson-bd.com", "myamazonloan.net", "dbcyebnveoyu.cloud", "floridacaterpillar.com", "travisjbogard.com", "dialoneconstruction.com", "tubesing.com", "gofilmwizards.com", "tahnforest.com", "salahov.info", "bimcellerviss.com", "garglimited.com"]}
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_FormBook | Yara detected FormBook | Joe Security | ||
Formbook_1 | autogenerated rule brought to you by yara-signator | Felix Bilstein - yara-signator at cocacoding dot com |
| |
Formbook | detect Formbook in memory | JPCERT/CC Incident Response Group |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
APT_NK_Methodology_Artificial_UserAgent_IE_Win7 | Detects hard-coded User-Agent string that has been present in several APT37 malware families. | Steve Miller aka @stvemillertime |
|
Exploits |
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Source: | Author: Joe Security: |
Source: | Author: Joe Security: |
⊘No Snort rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Malware Configuration Extractor: |
Source: | ReversingLabs: |
Source: | File source: |
Source: | Avira URL Cloud: | ||
Source: | Avira URL Cloud: |
Source: | ReversingLabs: | ||
Source: | ReversingLabs: |
Source: | Joe Sandbox ML: | ||
Source: | Joe Sandbox ML: |
Exploits |
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Source: | Process created: | |||
Source: | Process created: | Jump to behavior |
Source: | Network connect: | Jump to behavior |
Source: | Process created: |
Source: | File opened: | Jump to behavior |
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: | ||
Source: | Binary string: |
Software Vulnerabilities |
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Source: | Code function: | 2_2_036306A9 | |
Source: | Code function: | 2_2_036305BD | |
Source: | Code function: | 2_2_036306C7 | |
Source: | Code function: | 2_2_03630648 | |
Source: | Code function: | 2_2_03630531 | |
Source: | Code function: | 2_2_0363054D | |
Source: | Code function: | 2_2_03630692 | |
Source: | Code function: | 2_2_036305D7 |
Source: | TCP traffic: |
Source: | TCP traffic: |
Source: | Memory has grown: |
Networking |
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Source: | URLs: |
Source: | ASN Name: |
Source: | HTTP traffic detected: |