Analysis Report Agreement Terms Sample.pdf.exe
Overview
General Information
Detection
Score: | 88 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Startup |
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Malware Configuration |
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No configs have been found |
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Yara Overview |
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Memory Dumps |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_VB6DownloaderGeneric | Yara detected VB6 Downloader Generic | Joe Security | ||
JoeSecurity_GuLoader | Yara detected GuLoader | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Signature Overview |
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Click to jump to signature section
AV Detection: |
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Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link |
Source: | Static PE information: |
System Summary: |
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Initial sample is a PE file and has a suspicious name | Show sources |
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Data Obfuscation: |
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Yara detected GuLoader | Show sources |
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Yara detected VB6 Downloader Generic | Show sources |
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Hooking and other Techniques for Hiding and Protection: |
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Uses an obfuscated file name to hide its real file extension (double extension) | Show sources |
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Malware Analysis System Evasion: |
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Contains functionality to detect hardware virtualization (CPUID execution measurement) | Show sources |
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Potential time zone aware malware | Show sources |
Source: | System information queried: |
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) | Show sources |
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Tries to detect virtualization through RDTSC time measurements | Show sources |
Source: | RDTSC instruction interceptor: |
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Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
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Anti Debugging: |
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Found potential dummy code loops (likely to delay analysis) | Show sources |
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Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Windows Management Instrumentation | Path Interception | Process Injection1 | Masquerading1 | OS Credential Dumping | System Time Discovery1 | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Data Obfuscation | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Virtualization/Sandbox Evasion11 | LSASS Memory | Security Software Discovery411 | Remote Desktop Protocol | Data from Removable Media | Exfiltration Over Bluetooth | Junk Data | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | Process Injection1 | Security Account Manager | Virtualization/Sandbox Evasion11 | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Steganography | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Local Accounts | At (Windows) | Logon Script (Mac) | Logon Script (Mac) | Obfuscated Files or Information11 | NTDS | Process Discovery1 | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud | |
Cloud Accounts | Cron | Network Logon Script | Network Logon Script | Software Packing | LSA Secrets | System Information Discovery21 | SSH | Keylogging | Data Transfer Size Limits | Fallback Channels | Manipulate Device Communication | Manipulate App Store Rankings or Ratings |
Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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Source | Detection | Scanner | Label | Link |
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21% | Virustotal | Browse | ||
4% | ReversingLabs |
Dropped Files |
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No Antivirus matches |
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Unpacked PE Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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No Antivirus matches |
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Domains and IPs |
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General Information |
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Joe Sandbox Version: | 31.0.0 Red Diamond |
Analysis ID: | 339336 |
Start date: | 13.01.2021 |
Start time: | 21:13:29 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 10m 59s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | Agreement Terms Sample.pdf.exe |
Cookbook file name: | default.jbs |
Analysis system description: | Windows 10 64 bit v1803 with Office Professional Plus 2016, Chrome 85, IE 11, Adobe Reader DC 19, Java 8 Update 211 |
Number of analysed new started processes analysed: | 11 |
Number of new started drivers analysed: | 0 |
Number of existing processes analysed: | 0 |
Number of existing drivers analysed: | 0 |
Number of injected processes analysed: | 0 |
Technologies: |
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Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal88.troj.evad.winEXE@1/0@0/0 |
EGA Information: | Failed |
HDC Information: |
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HCA Information: | Failed |
Cookbook Comments: |
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Warnings: | Show All
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Simulations |
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Behavior and APIs |
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No simulations |
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Joe Sandbox View / Context |
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Created / dropped Files |
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No created / dropped files found |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 5.164931273631205 |
TrID: |
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File name: | Agreement Terms Sample.pdf.exe |
File size: | 65536 |
MD5: | 76b6c2b227dd2ae92bb3b86a66a8fe52 |
SHA1: | db06ffb667569ab3b379012567c27919c36d885a |
SHA256: | 128fa77a11cedbe782819f0d2e2666a04e4f8d2966a72f215c77b8933c914a47 |
SHA512: | 74614ba4f06a95c07257896002b99023714b85da540a923e2dfa59fbcd3262d2bda715ff4a2a0384b9a7cca0c5dbb34298bda4ae5ebaba9eef51bfc5f87a176b |
SSDEEP: | 768:tdhWOzU3SN+0MX6x7Z4LNeLmKETN3rWCC0Kg:/hWSUCN+1Xc7ONeFIJ3Hp |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$........#...B...B...B..L^...B...`...B...d...B..Rich.B..........PE..L...S..M.....................0....................@................ |
File Icon |
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Icon Hash: | f030f0c6f030b100 |
Static PE Info |
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General | |
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Entrypoint: | 0x401200 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x400000 |
Subsystem: | windows gui |
Image File Characteristics: | LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED |
DLL Characteristics: | |
Time Stamp: | 0x4DF4FD53 [Sun Jun 12 17:54:27 2011 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 4 |
OS Version Minor: | 0 |
File Version Major: | 4 |
File Version Minor: | 0 |
Subsystem Version Major: | 4 |
Subsystem Version Minor: | 0 |
Import Hash: | e4e19abc2b8b3cdf6beb846e51c393a2 |
Entrypoint Preview |
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Instruction |
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push 00401E60h |
call 00007FAB30B1BBF5h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
xor byte ptr [eax], al |
add byte ptr [eax], al |
inc eax |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [edi], cl |
add bl, byte ptr [esi+09C8E7E3h] |
dec edx |
Data Directories |
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Name | Virtual Address | Virtual Size | Is in Section |
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IMAGE_DIRECTORY_ENTRY_EXPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0xd244 | 0x28 | .text |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x10000 | 0x8b0 | .rsrc |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_DEBUG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COPYRIGHT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_GLOBALPTR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_TLS | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BOUND_IMPORT | 0x228 | 0x20 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x1000 | 0xc4 | .text |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Sections |
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Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
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.text | 0x1000 | 0xc5e8 | 0xd000 | False | 0.519193209135 | data | 5.8716351227 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.data | 0xe000 | 0x1158 | 0x1000 | False | 0.00634765625 | data | 0.0 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.rsrc | 0x10000 | 0x8b0 | 0x1000 | False | 0.135986328125 | data | 1.29485435267 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
Resources |
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Name | RVA | Size | Type | Language | Country |
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RT_ICON | 0x10348 | 0x568 | GLS_BINARY_LSB_FIRST | ||
RT_GROUP_ICON | 0x10334 | 0x14 | data | ||
RT_VERSION | 0x100f0 | 0x244 | data | English | United States |
Imports |
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DLL | Import |
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MSVBVM60.DLL | __vbaCyForInit, _CIcos, _adj_fptan, __vbaFreeVar, __vbaEnd, _adj_fdiv_m64, _adj_fprem1, __vbaStrCat, __vbaHresultCheckObj, _adj_fdiv_m32, __vbaObjSet, _adj_fdiv_m16i, _adj_fdivr_m16i, __vbaVarTstLt, _CIsin, __vbaChkstk, EVENT_SINK_AddRef, __vbaCyI2, __vbaStrCmp, __vbaCyI4, _adj_fpatan, EVENT_SINK_Release, _CIsqrt, EVENT_SINK_QueryInterface, __vbaExceptHandler, _adj_fprem, _adj_fdivr_m64, __vbaFPException, __vbaCyForNext, _CIlog, __vbaNew2, _adj_fdiv_m32i, _adj_fdivr_m32i, __vbaI4Str, __vbaFreeStrList, _adj_fdivr_m32, _adj_fdiv_r, _CIatan, __vbaStrMove, _allmul, _CItan, _CIexp, __vbaFreeObj, __vbaFreeStr |
Version Infos |
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Description | Data |
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Translation | 0x0409 0x04b0 |
InternalName | Affolker |
FileVersion | 2.00 |
CompanyName | Axis Corp |
Comments | Axis Corp |
ProductName | Project1 |
ProductVersion | 2.00 |
OriginalFilename | Affolker.exe |
Possible Origin |
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Language of compilation system | Country where language is spoken | Map |
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English | United States |
Network Behavior |
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No network behavior found |
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Code Manipulations |
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Statistics |
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System Behavior |
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General |
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Start time: | 21:14:22 |
Start date: | 13/01/2021 |
Path: | C:\Users\user\Desktop\Agreement Terms Sample.pdf.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x400000 |
File size: | 65536 bytes |
MD5 hash: | 76B6C2B227DD2AE92BB3B86A66A8FE52 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | Visual Basic |
Reputation: | low |
Disassembly |
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Code Analysis |
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