MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b74d4a1bc810817b5dc9aeb243e91f0b3c667bff8eb66ea4f203755c73734267. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Smoke Loader
Vendor detections: 12
| SHA256 hash: | b74d4a1bc810817b5dc9aeb243e91f0b3c667bff8eb66ea4f203755c73734267 |
|---|---|
| SHA3-384 hash: | b4d4fdc0b59a6ebf4ca1614c2c1cfe9b9d0991e0226c96d7216640278d7e0ba4c148d4947944831ee7d2749d8b51bfb4 |
| SHA1 hash: | 395d46c77f000d791292d8cf242d94e5d4c01c0d |
| MD5 hash: | c79cdd525d9ab7a2d9a504cfbfc136fe |
| humanhash: | michigan-early-connecticut-yellow |
| File name: | mathdll.exe |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 283'136 bytes |
| First seen: | 2022-04-09 07:22:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3e1371bce2a7dabfc48c6aff7cfba706 (6 x RedLineStealer, 2 x Stop, 1 x Smoke Loader) |
| ssdeep | 6144:xTzlbJDMXC5rdU0QeHGZj0Q7ITsq7igaI:xTz5xMXAUjKQ79g |
| Threatray | 11'009 similar samples on MalwareBazaar |
| TLSH | T1F1549DC27292C4F2C0522EF0A861CBB119FB7872D6705556F7786B2E3E703C099AE756 |
| File icon (PE): |  |
| dhash icon | 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey) |
| Reporter |  adm1n_usa32 |
| Tags: | exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
298
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
mathdll.exe
Verdict:
No threats detected
Analysis date:
2022-04-09 07:21:45 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Connecting to a non-recommended domain
Sending a custom TCP request
Sending an HTTP GET request
Unauthorized injection to a system process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
MeasuringTime
SystemUptime
EvasionQueryPerformanceCounter
EvasionGetTickCount
CheckCmdLine
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
greyware
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Loki
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-04-06 18:27:10 UTC
File Type:
PE (Exe)
Extracted files:
47
AV detection:
22 of 25 (88.00%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 10'999 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor evasion trojan
Behaviour
Checks SCSI registry key(s)
Enumerates processes with tasklist
Gathers network information
Gathers system information
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
SmokeLoader
Malware Config
C2 Extraction:
http://hanfinvest.at/upload/
http://phunilbeauty.com/upload/
http://spbdg.ru/upload/
http://tnt-az.com/upload/
http://casagenaro.com/upload/
http://girneotel.com/upload/
http://zennclinic.com/upload/
http://mordo.ru/forum/
http://piratia-life.ru/upload/
http://pkodev.net/upload/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
http://phunilbeauty.com/upload/
http://spbdg.ru/upload/
http://tnt-az.com/upload/
http://casagenaro.com/upload/
http://girneotel.com/upload/
http://zennclinic.com/upload/
http://mordo.ru/forum/
http://piratia-life.ru/upload/
http://pkodev.net/upload/
https://oakland-studio.video/search.php
https://seattle-university.video/search.php
Unpacked files
SH256 hash:
94b1a1928663783d55d18e068691d41fda717aec2b8c139cbeec537baf590cf1
MD5 hash:
dbe67324ed2ee469fb8cc030ffaa3448
SHA1 hash:
c99473f88d6e73360fe671ef0eb624b71b94315f
SH256 hash:
b74d4a1bc810817b5dc9aeb243e91f0b3c667bff8eb66ea4f203755c73734267
MD5 hash:
c79cdd525d9ab7a2d9a504cfbfc136fe
SHA1 hash:
395d46c77f000d791292d8cf242d94e5d4c01c0d
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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