Windows
Analysis Report
62724e14c3203.dll
Overview
General Information
Detection
Score: | 72 |
Range: | 0 - 100 |
Whitelisted: | false |
Confidence: | 100% |
Signatures
Classification
- System is w10x64
- loaddll32.exe (PID: 2472 cmdline:
loaddll32. exe "C:\Us ers\user\D esktop\627 24e14c3203 .dll" MD5: 7DEB5DB86C0AC789123DEC286286B938) - cmd.exe (PID: 4760 cmdline:
cmd.exe /C rundll32. exe "C:\Us ers\user\D esktop\627 24e14c3203 .dll",#1 MD5: F3BDBE3BB6F734E357235F4D5898582D) - rundll32.exe (PID: 4612 cmdline:
rundll32.e xe "C:\Use rs\user\De sktop\6272 4e14c3203. dll",#1 MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D) - regsvr32.exe (PID: 3556 cmdline:
regsvr32.e xe /s C:\U sers\user\ Desktop\62 724e14c320 3.dll MD5: 426E7499F6A7346F0410DEAD0805586B) - rundll32.exe (PID: 1340 cmdline:
rundll32.e xe C:\User s\user\Des ktop\62724 e14c3203.d ll,DllRegi sterServer MD5: D7CA562B0DB4F4DD0F03A89A1FDAD63D)
- cleanup
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Ursnif_1 | Yara detected Ursnif | Joe Security |
Click to jump to signature section
AV Detection |
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Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Joe Sandbox ML: |
Source: | Static PE information: |
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: | ||
Source: | String found in binary or memory: |
Key, Mouse, Clipboard, Microphone and Screen Capturing |
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Source: | File source: |
E-Banking Fraud |
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Source: | Section loaded: |
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Source: | ReversingLabs: |
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Source: | Process created: |
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Source: | Classification label: |
Source: | Static file information: |
Source: | Static PE information: |
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Hooking and other Techniques for Hiding and Protection |
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Malware Analysis System Evasion |
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Source: | System information queried: | ||
Source: | System information queried: |
Source: | File opened: | ||
Source: | File opened: | ||
Source: | File opened: | ||
Source: | File opened: |
Source: | Thread sleep time: |
Source: | Registry key queried: | ||
Source: | Registry key queried: | ||
Source: | Registry key queried: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | System information queried: |
Source: | Thread delayed: |
Anti Debugging |
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Source: | Open window title or class name: | ||
Source: | Open window title or class name: | ||
Source: | Open window title or class name: | ||
Source: | Open window title or class name: | ||
Source: | Open window title or class name: | ||
Source: | Open window title or class name: |
Source: | Thread injection, dropped files, key value created, disk infection and DNS query: |
Source: | Process created: |
Stealing of Sensitive Information |
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Source: | File source: |
Remote Access Functionality |
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Source: | File source: |
Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Valid Accounts | Windows Management Instrumentation | 1 DLL Side-Loading | 11 Process Injection | 1 Regsvr32 | OS Credential Dumping | 31 Security Software Discovery | 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 | 1 DLL Side-Loading | 1 Rundll32 | LSASS Memory | 221 Virtualization/Sandbox Evasion | 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) | 221 Virtualization/Sandbox Evasion | Security Account Manager | 2 System Information Discovery | 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) | 1 Software Packing | NTDS | System Network Configuration Discovery | 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 | 11 Process Injection | LSA Secrets | Remote System Discovery | SSH | Keylogging | Data Transfer Size Limits | Fallback Channels | Manipulate Device Communication | Manipulate App Store Rankings or Ratings | |
Replication Through Removable Media | Launchd | Rc.common | Rc.common | 1 DLL Side-Loading | Cached Domain Credentials | System Owner/User Discovery | VNC | GUI Input Capture | Exfiltration Over C2 Channel | Multiband Communication | Jamming or Denial of Service | Abuse Accessibility Features |
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
29% | Virustotal | Browse | ||
29% | ReversingLabs | Win32.Trojan.Ursnif | ||
100% | Joe Sandbox ML |
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | URL Reputation | safe |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false | high | |||
false |
| unknown | ||
false | high |
Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 620140 |
Start date and time: 04/05/202211:59:27 | 2022-05-04 11:59:27 +02:00 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 6m 33s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | 62724e14c3203.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: | 19 |
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: |
|
Analysis Mode: | default |
Analysis stop reason: | Timeout |
Detection: | MAL |
Classification: | mal72.troj.evad.winDLL@9/0@0/0 |
EGA Information: | Failed |
HDC Information: | Failed |
HCA Information: |
|
Cookbook Comments: |
|
- Exclude process from analysis (whitelisted): MpCmdRun.exe, audiodg.exe, WMIADAP.exe, backgroundTaskHost.exe, SgrmBroker.exe, conhost.exe, svchost.exe
- Excluded IPs from analysis (whitelisted): 20.40.129.122, 23.211.6.115
- Excluded domains from analysis (whitelisted): e12564.dspb.akamaiedge.net, fs.microsoft.com, store-images.s-microsoft.com, arc.trafficmanager.net, store-images.s-microsoft.com-c.edgekey.net, time.windows.com, iris-de-prod-azsc-frc.francecentral.cloudapp.azure.com, arc.msn.com
- Not all processes where analyzed, report is missing behavior information
Time | Type | Description |
---|---|---|
12:00:32 | API Interceptor | |
12:00:32 | API Interceptor | |
12:00:36 | API Interceptor |
File type: | |
Entropy (8bit): | 6.015061702913002 |
TrID: |
|
File name: | 62724e14c3203.dll |
File size: | 3735060 |
MD5: | d8b1d46801506b84938f864365bc7c81 |
SHA1: | af58e06fafcf944e800ac5029b5a40ce5326db3e |
SHA256: | ac633cc57571ff54a72dd8cac9236cddef488af8074e08a3b17b53983d3f0733 |
SHA512: | 672ae9a31d0d5a6c6c724d5ca22a408938a15729e8abc93036575062b6ea078e64f7ecd7d4ca2aece79b69520ade7727c0351bb7d6e904212d38f56dc20c30af |
SSDEEP: | 49152:3TeGCEZ8YnAM+OxCYxsk2GVybVpr7Vt+S/z/:3TBCEZXAM+O4msk2GV4Vprxt+SL/ |
TLSH: | 36065AE1760AA5CFD09A5AF89813CF026B3C53F94A115D13EDA9787F6D63CC13289E24 |
File Content Preview: | MZ......................@...............................................!..L.!This program cannot be run in DOS mode....$.......\o...............v.......v..........w............................v.......v.......v......Rich....................PE..L....Chb... |
Icon Hash: | 74f0e4ecccdce0e4 |
Entrypoint: | 0x10394000 |
Entrypoint Section: | .taggant |
Digitally signed: | false |
Imagebase: | 0x10000000 |
Subsystem: | windows gui |
Image File Characteristics: | 32BIT_MACHINE, EXECUTABLE_IMAGE, DLL |
DLL Characteristics: | |
Time Stamp: | 0x626843F2 [Tue Apr 26 19:11:46 2022 UTC] |
TLS Callbacks: | |
CLR (.Net) Version: | |
OS Version Major: | 5 |
OS Version Minor: | 0 |
File Version Major: | 5 |
File Version Minor: | 0 |
Subsystem Version Major: | 5 |
Subsystem Version Minor: | 0 |
Import Hash: | c846031d91edf5130318f0a56b358ac5 |
Instruction |
---|
jmp 00007FB628B3664Ah |
pmaxub mm7, qword ptr [eax] |
add byte ptr [eax], al |
add byte ptr [eax], al |
add cl, ch |
add byte ptr [eax], ah |
add byte ptr [eax], al |
push esp |
inc ecx |
inc edi |
inc edi |
add byte ptr [eax], ah |
add byte ptr [eax], al |
loop 00007FB628B3664Eh |
add byte ptr [eax], al |
add dword ptr [eax], eax |
xor byte ptr [edx+0906DE0Ch], al |
sub al, byte ptr [esi+0DF78648h] |
add dword ptr [edi], eax |
add ah, byte ptr [eax+30CF0C82h] |
or byte ptr [ebx+ecx*8], 00000002h |
add dword ptr [ecx], eax |
xor dword ptr [09060B30h], ecx |
pushad |
xchg byte ptr [eax+01h], cl |
add eax, dword ptr [edx+eax] |
add dword ptr [eax], esi |
and ecx, 862A0906h |
dec eax |
xchg bh, dh |
or eax, A0010701h |
adc ebx, D0D08104h |
add byte ptr [ecx], al |
add byte ptr [ecx], al |
sal dword ptr [ecx+000003A1h], 00000000h |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [ecx], al |
add byte ptr [ecx+60h], bh |
xchg dword ptr [edx+edi*2], ebp |
xor byte ptr [edi-0Ch], ch |
insd |
jnbe 00007FB628B36691h |
pushfd |
push eax |
les esi, esp |
cmp dword ptr [1EFF9DD7h], eax |
stosd |
mov al, byte ptr [5C67BBA0h] |
cli |
pop ecx |
xor bh, bh |
add byte ptr [ecx], al |
add byte ptr [ecx], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [esi+edi*8], dl |
cmp byte ptr [eax], al |
add byte ptr [eax], al |
add byte ptr [eax], al |
sub al, byte ptr [eax] |
add al, byte ptr [eax] |
add dword ptr [eax], eax |
imul ebp, dword ptr [edx], F0h |
Programming Language: |
|
Name | Virtual Address | Virtual Size | Is in Section |
---|---|---|---|
IMAGE_DIRECTORY_ENTRY_EXPORT | 0xe000 | 0x4c | .exports |
IMAGE_DIRECTORY_ENTRY_IMPORT | 0xf07b | 0x6c | .imports |
IMAGE_DIRECTORY_ENTRY_RESOURCE | 0x0 | 0x0 | |
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 | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_IAT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_DELAY_IMPORT | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR | 0x0 | 0x0 | |
IMAGE_DIRECTORY_ENTRY_RESERVED | 0x0 | 0x0 |
Name | Virtual Address | Virtual Size | Raw Size | Xored PE | ZLIB Complexity | File Type | Entropy | Characteristics |
---|---|---|---|---|---|---|---|---|
.text | 0x1000 | 0x16b7 | 0x1800 | False | 0.700846354167 | data | 6.45396003483 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.rdata | 0x3000 | 0x59c | 0x600 | False | 0.185546875 | data | 1.83732227468 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.data | 0x4000 | 0x25c | 0x200 | False | 0.08984375 | data | 0.369416603835 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.bss | 0x5000 | 0x2dc | 0x400 | False | 0.7626953125 | data | 6.25781926122 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.reloc | 0x6000 | 0x8000 | 0x7200 | False | 0.970086348684 | data | 7.85482039795 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.exports | 0xe000 | 0x1000 | 0x200 | False | 0.140625 | data | 0.781993247616 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ |
.imports | 0xf000 | 0x1000 | 0x200 | False | 0.26171875 | data | 2.01907876474 | IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_MEM_READ |
.themida | 0x10000 | 0x384000 | 0x384000 | unknown | unknown | unknown | unknown | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_WRITE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
.taggant | 0x394000 | 0x2200 | 0x2014 | False | 0.32976132489 | DOS executable (COM) | 3.88631067097 | IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ |
DLL | Import |
---|---|
kernel32.dll | GetModuleHandleA |
ntdll.dll | _snwprintf |
ADVAPI32.dll | ConvertStringSecurityDescriptorToSecurityDescriptorA |
Name | Ordinal | Address |
---|---|---|
DllRegisterServer | 1 | 0x100011c2 |
Click to jump to process
Target ID: | 0 |
Start time: | 12:00:29 |
Start date: | 04/05/2022 |
Path: | C:\Windows\System32\loaddll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x140000 |
File size: | 116736 bytes |
MD5 hash: | 7DEB5DB86C0AC789123DEC286286B938 |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 1 |
Start time: | 12:00:29 |
Start date: | 04/05/2022 |
Path: | C:\Windows\SysWOW64\cmd.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x1190000 |
File size: | 232960 bytes |
MD5 hash: | F3BDBE3BB6F734E357235F4D5898582D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 2 |
Start time: | 12:00:30 |
Start date: | 04/05/2022 |
Path: | C:\Windows\SysWOW64\regsvr32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0xb70000 |
File size: | 20992 bytes |
MD5 hash: | 426E7499F6A7346F0410DEAD0805586B |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 3 |
Start time: | 12:00:30 |
Start date: | 04/05/2022 |
Path: | C:\Windows\SysWOW64\rundll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x970000 |
File size: | 61952 bytes |
MD5 hash: | D7CA562B0DB4F4DD0F03A89A1FDAD63D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |
Target ID: | 4 |
Start time: | 12:00:30 |
Start date: | 04/05/2022 |
Path: | C:\Windows\SysWOW64\rundll32.exe |
Wow64 process (32bit): | true |
Commandline: | |
Imagebase: | 0x970000 |
File size: | 61952 bytes |
MD5 hash: | D7CA562B0DB4F4DD0F03A89A1FDAD63D |
Has elevated privileges: | true |
Has administrator privileges: | true |
Programmed in: | C, C++ or other language |
Reputation: | high |