MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 79884015c62283faf473df2a8f7d704e9fc96f5efbfea82dce7c8be87ef02455. 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: 10
| SHA256 hash: | 79884015c62283faf473df2a8f7d704e9fc96f5efbfea82dce7c8be87ef02455 |
|---|---|
| SHA3-384 hash: | f0ad28d508514ec76de4a3c9a95752f0bd4aded7f0f3bd22a5f8e84d8a416bf2a3b6da2fd91c6b60c1cda8748ebebd44 |
| SHA1 hash: | a55c685b8d947dcc2c7aa3fbe2e57750bc80d416 |
| MD5 hash: | 6278d50da6d398cec9f1d53f66df6523 |
| humanhash: | echo-sad-uniform-cup |
| File name: | 6278d50da6d398cec9f1d53f66df6523 |
| Download: | download sample |
| Signature | Smoke Loader |
| File size: | 598'528 bytes |
| First seen: | 2021-07-01 20:10:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:/G+AIfBbX5TyXOXd83lxyfUhpd1zYTK+Y6DuUh2P:iIf5d837hhETjfno |
| Threatray | 90 similar samples on MalwareBazaar |
| TLSH | E0D47C242AF84A29F0BA9F7E95B4550547FDF713AF13C95C3CB512CA0713A42CAB172A |
| Reporter |  zbetcheckin |
| Tags: | 32 exe Smoke Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6278d50da6d398cec9f1d53f66df6523
Verdict:
Malicious activity
Analysis date:
2021-07-01 20:11:47 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:
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:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
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)
Creates processes via WMI
DLL reload attack detected
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Renames NTDLL to bypass HIPS
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-07-01 08:50:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
19 of 29 (65.52%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 80 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Score:
10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
SmokeLoader
Malware Config
C2 Extraction:
http://emona66.com.kz/nonso/
http://emona667.com.kz/nonso2/
http://emona667.com.kz/nonso2/
Unpacked files
SH256 hash:
1c5e0a0d909d1da24af87967a1e154c8aa490a1f99c6624e7214d20eb84f4fec
MD5 hash:
81faf15c7e3c9446d906659f7c7a9f16
SHA1 hash:
d7e05a22b109ce608109dc509029a7fe22b4b8bf
SH256 hash:
789c7e97d3b7d541083bc2ff19e1acfb8e4ee267017ec44988bea4dc408ed993
MD5 hash:
429814ea94732da5e8c981a211617aca
SHA1 hash:
45b3779ae6fcd17d9c2ef4bdf69f543360560a93
SH256 hash:
7513b92d5a023654acd6d7c1e63da83fe7b264826e88097d7747e20ed6830ac3
MD5 hash:
5de423a94e64419e5bf017d8eba7f1f4
SHA1 hash:
1563849715ed2d7ccb35656e402ec1a8021dcea7
Detections:
win_smokeloader_auto
SH256 hash:
79884015c62283faf473df2a8f7d704e9fc96f5efbfea82dce7c8be87ef02455
MD5 hash:
6278d50da6d398cec9f1d53f66df6523
SHA1 hash:
a55c685b8d947dcc2c7aa3fbe2e57750bc80d416
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.85
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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