Windows Analysis Report eb70000.dll
Overview
General Information
Detection
Score: | 64 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
Process Tree |
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Malware Configuration |
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Threatname: Ursnif |
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{"RSA Public Key": "IAZ1zSJ38XVO1Dw8H0aujd5n7vlA7+ZcfD37AAPhGBwxHfljiWFzy/k/JsiLQibgTFoRNYR0WicFP9oKT10dWk3vlFdDCgh6WbcCOrRnKCiGetdT32V7hiEb2Y2ASaCB+MOiO4CORC2a4Y0DzkToBON/xdWf8i0dOJAA4RDvGSLkccMQKtPjl5Uzec2vvxTerDsrfVA/n1vguo9nj9ViSeEtzUdiinf4UKBAit3GBDA77QYvMJljeCu6NuSNPN5bb87iygT/5x/ExMqtsnwUnL65cMos70g6xDPQGfQWuVBJMUHMwBIIKn5DVdSpeVkTs2cGy/RBUet/N6d4xUrvU0AdovS/dRY0E0Ee0Eenz4s=", "c2_domain": ["art.microsoftsofymicrosoftsoft.at", "apr.intoolkom.at", "r23cirt55ysvtdvl.onion", "gta5.fifatalk.at", "pop.biopiof.at", "l46t3vgvmtx5wxe6.onion", "v10.avyanok.com", "free.monotreener.com", "sam.fafona.at"], "ip_check_url": ["curlmyip.net", "ident.me", "l2.io/ip", "whatismyip.akamai.com"], "serpent_key": "rQH4gusjF0tL2dQz", "server": "580", "sleep_time": "5", "SetWaitableTimer_value(CRC_CONFIGTIMEOUT)": "600", "time_value": "600", "SetWaitableTimer_value(CRC_TASKTIMEOUT)": "240", "SetWaitableTimer_value(CRC_SENDTIMEOUT)": "300", "SetWaitableTimer_value(CRC_KNOCKERTIMEOUT)": "240", "not_use(CRC_BCTIMEOUT)": "10", "botnet": "2500", "SetWaitableTimer_value": "60"}
Yara Overview |
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Initial Sample |
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Source | Rule | Description | Author | Strings |
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JoeSecurity_Ursnif_2 | Yara detected Ursnif | Joe Security |
Sigma Overview |
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No Sigma rule has matched |
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Jbx Signature Overview |
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Click to jump to signature section
AV Detection: |
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Antivirus / Scanner detection for submitted sample | Show sources |
Source: | Avira: |
Found malware configuration | Show sources |
Source: | Malware Configuration Extractor: |
Key, Mouse, Clipboard, Microphone and Screen Capturing: |
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Yara detected Ursnif | Show sources |
Source: | File source: |
E-Banking Fraud: |
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Yara detected Ursnif | Show sources |
Source: | File source: |
Source: | Static PE information: |
Source: | Section loaded: | ||
Source: | Section loaded: |
Source: | Static PE information: |
Source: | Key opened: |
Source: | Classification label: |
Source: | Process created: |
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: | ||
Source: | Process created: |
Source: | Automated click: | ||
Source: | Automated click: |
Source: | Static PE information: |
Hooking and other Techniques for Hiding and Protection: |
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Yara detected Ursnif | Show sources |
Source: | File source: |
Source: | Process information set: | ||
Source: | Process information set: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process queried: |
Source: | Process created: |
Stealing of Sensitive Information: |
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Yara detected Ursnif | Show sources |
Source: | File source: |
Remote Access Functionality: |
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Yara detected Ursnif | Show sources |
Source: | File source: |
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 | DLL Side-Loading1 | Process Injection11 | Virtualization/Sandbox Evasion1 | OS Credential Dumping | Security Software 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 | DLL Side-Loading1 | Rundll321 | LSASS Memory | Virtualization/Sandbox Evasion1 | 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 Injection11 | Security Account Manager | System Information Discovery1 | 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) | DLL Side-Loading1 | NTDS | System Network Configuration Discovery | Distributed Component Object Model | Input Capture | Scheduled Transfer | Protocol Impersonation | SIM Card Swap | Carrier Billing Fraud |
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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100% | Avira | HEUR/AGEN.1108168 |
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: | 33.0.0 White Diamond |
Analysis ID: | 482227 |
Start date: | 13.09.2021 |
Start time: | 15:02:46 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 3m 29s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | eb70000.dll |
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: | 4 |
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: | mal64.troj.winDLL@7/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
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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): | 6.444528625389228 |
TrID: |
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File name: | eb70000.dll |
File size: | 247808 |
MD5: | 9ba0a5c4d18333344e8063c003d3a514 |
SHA1: | 453b87bb4014df0619d9014a9cc0ef97965fa82e |
SHA256: | 1ea68b94b55aabf5b922923b8ab7e44af4dda2b0a6af1d837904468269192e8c |
SHA512: | 66a9ad56f394e48118269eff00f0530478dc59b8eb9d3d4f66ab3b09d4d0a66358d4f8dc9bf91d4b37c700478653b8dac41d86212ca7c04f10505aaed54a36ea |
SSDEEP: | 6144:tmnZO0GDlypHAT/cxkDyPFXkfh+3m33c5TWjak4S2S83x:tMZOrEpHAT/cLPF0Im3s5TWjaCb8 |
File Content Preview: | MZ......................................................................................................................................................................................................................................................PE..d.. |
File Icon |
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Icon Hash: | 74f0e4ecccdce0e4 |
Static PE Info |
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General | |
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Entrypoint: | 0x18002acf4 |
Entrypoint Section: | .text |
Digitally signed: | false |
Imagebase: | 0x180000000 |
Subsystem: | windows gui |
Image File Characteristics: | EXECUTABLE_IMAGE, DLL, LARGE_ADDRESS_AWARE |
DLL Characteristics: | |
Time Stamp: | 0x61126E40 [Tue Aug 10 12:17:04 2021 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: |
Entrypoint Preview |
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Instruction |
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inc eax |
push ebx |
dec eax |
sub esp, 20h |
test edx, edx |
mov ebx, 00000001h |
je 00007F5548D7AAB6h |
cmp edx, ebx |
jne 00007F5548D7AAC1h |
mov eax, ebx |
lock xadd dword ptr [0000EC9Fh], eax |
add eax, ebx |
cmp eax, ebx |
jne 00007F5548D7AAB1h |
dec ecx |
mov edx, eax |
call 00007F5548D7AFA6h |
test eax, eax |
je 00007F5548D7AAA5h |
xor ebx, ebx |
jmp 00007F5548D7AAA1h |
lock add dword ptr [0000EC81h], FFFFFFFFh |
jne 00007F5548D7AA97h |
call 00007F5548D61667h |
mov eax, ebx |
dec eax |
add esp, 20h |
pop ebx |
ret |
int3 |
int3 |
dec eax |
mov dword ptr [esp+08h], ebx |
dec eax |
mov dword ptr [esp+10h], ebp |
dec eax |
mov dword ptr [esp+18h], esi |
push edi |
inc ecx |
push esp |
inc ecx |
push ebp |
dec eax |
sub esp, 20h |
inc ecx |
mov eax, eax |
dec eax |
mov esi, ecx |
dec ecx |
mov edi, ecx |
dec eax |
lea ebp, dword ptr [edx+eax*2] |
dec esp |
mov esp, edx |
xor ebx, ebx |
dec eax |
mov ecx, ebp |
call dword ptr [0000644Dh] |
dec eax |
test edi, edi |
inc esp |
mov ebp, eax |
je 00007F5548D7AA9Dh |
dec eax |
mov ecx, edi |
call dword ptr [0000643Ch] |
mov ebx, eax |
dec eax |
mov ecx, esi |
call dword ptr [00006431h] |
dec eax |
mov ecx, dword ptr [0000EC12h] |
xor edx, edx |
inc ecx |
add eax, ebp |
inc esp |
lea eax, dword ptr [eax+ebx+03h] |
dec ebp |
add eax, eax |
call dword ptr [000062C7h] |
dec eax |
test eax, eax |
dec eax |
mov ebx, eax |
je 00007F5548D7AB40h |
dec eax |
mov edx, esi |
dec eax |
mov ecx, eax |
Data Directories |
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Name | Virtual Address | Virtual Size | Is in Section |
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IMAGE_DIRECTORY_ENTRY_EXPORT | 0x37800 | 0x37 | .rdata |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0x367f8 | 0x3c | .rdata |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_EXCEPTION | 0x3a000 | 0x1908 | .pdata |
IMAGE_DIRECTORY_ENTRY_SECURITY | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_BASERELOC | 0x3e000 | 0x32c | .reloc |
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 | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x31000 | 0x4f0 | .rdata |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x34e9c | 0x1e0 | .rdata |
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 | 0x2fbbc | 0x2fc00 | False | 0.579500368128 | zlib compressed data | 6.39419710487 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.rdata | 0x31000 | 0x6837 | 0x6a00 | False | 0.372457252358 | data | 5.25962089647 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x38000 | 0x1e40 | 0x1800 | False | 0.3359375 | lif file | 3.97256092254 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.pdata | 0x3a000 | 0x1908 | 0x1a00 | False | 0.527644230769 | data | 5.34903211258 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.bss | 0x3c000 | 0x1f50 | 0x2000 | False | 0.964111328125 | data | 7.89630830869 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.reloc | 0x3e000 | 0x1000 | 0xc00 | False | 0.533528645833 | data | 4.90522921984 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
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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Behavior |
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Click to jump to process
System Behavior |
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General |
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Start time: | 15:03:41 |
Start date: | 13/09/2021 |
Path: | C:\Windows\System32\loaddll64.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7d4800000 |
File size: | 140288 bytes |
MD5 hash: | A84133CCB118CF35D49A423CD836D0EF |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
General |
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Start time: | 15:03:42 |
Start date: | 13/09/2021 |
Path: | C:\Windows\System32\cmd.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7180e0000 |
File size: | 273920 bytes |
MD5 hash: | 4E2ACF4F8A396486AB4268C94A6A245F |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
General |
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Start time: | 15:03:42 |
Start date: | 13/09/2021 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7f82a0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
General |
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Start time: | 15:03:42 |
Start date: | 13/09/2021 |
Path: | C:\Windows\System32\rundll32.exe |
Wow64 process (32bit): | false |
Commandline: | |
Imagebase: | 0x7ff7f82a0000 |
File size: | 69632 bytes |
MD5 hash: | 73C519F050C20580F8A62C849D49215A |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Disassembly |
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Code Analysis |
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