MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b309e86dc3ed1154d52c261bab87bd2525da8ed04333c98d67b9a26b5f09b895. 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: 11


Intelligence 11 IOCs YARA File information Comments 1

SHA256 hash: b309e86dc3ed1154d52c261bab87bd2525da8ed04333c98d67b9a26b5f09b895
SHA3-384 hash: bed70d73e5b0e4984654c5c3f813852c00143183396a00a55f80e20dbb1fefd827b1e0f1c0f7cc4ea4161dc890f4efd1
SHA1 hash: 7508f5587eb1fa5b61085899c873182709e45e33
MD5 hash: e93696908950607833c336f7783f97a8
humanhash: glucose-kentucky-muppet-juliet
File name:e93696908950607833c336f7783f97a8
Download: download sample
Signature Smoke Loader
File size:30'720 bytes
First seen:2022-12-17 03:23:58 UTC
Last seen:2022-12-17 04:27:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 768:8t6+ztmVfbHmHS8/ckpKd75wiqjUKPO6AAb3vM8pYwA:2ztmJbHmHT/zKdVwigUAAK3qw
TLSH T1D4D2BF93C9202CB7F75172B304A22A527726E4721C41EB5AC4728A3E64F2C994673B7F
TrID 42.6% (.EXE) Win32 Executable (generic) (4505/5/1)
19.2% (.EXE) OS/2 Executable (generic) (2029/13)
18.9% (.EXE) Generic Win/DOS Executable (2002/3)
18.9% (.EXE) DOS Executable Generic (2000/1)
0.2% (.VXD) VXD Driver (29/21)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e93696908950607833c336f7783f97a8
Verdict:
Malicious activity
Analysis date:
2022-12-17 03:25:34 UTC
Tags:
loader cobalt stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
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.
Result
Threat name:
CobaltStrike, ReflectiveLoader, SmokeLoa
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (creates a PE file in dynamic memory)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has a writeable .text section
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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 / registry access)
Writes to foreign memory regions
Yara detected CobaltStrike
Yara detected ReflectiveLoader
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 769339 Sample: TIFUDk4fY1.exe Startdate: 18/12/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 8 other signatures 2->45 7 TIFUDk4fY1.exe 2->7         started        10 aihhbtv 2->10         started        process3 signatures4 61 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->61 63 Maps a DLL or memory area into another process 7->63 65 Checks if the current machine is a virtual machine (disk enumeration) 7->65 67 Creates a thread in another existing process (thread injection) 7->67 12 explorer.exe 5 7->12 injected 69 Antivirus detection for dropped file 10->69 71 Multi AV Scanner detection for dropped file 10->71 73 Machine Learning detection for dropped file 10->73 process5 dnsIp6 33 akmedia.in 192.185.150.20, 49730, 80 UNIFIEDLAYER-AS-1US United States 12->33 35 167.88.170.23, 49739, 80 PONYNETUS United States 12->35 37 bethesdaserukam.org 103.119.228.124, 49737, 80 IDNIC-CLOUD-INDO-AS-IDPTMITRAVISIONERPRATAMAID Indonesia 12->37 25 C:\Users\user\AppData\Roaming\aihhbtv, PE32 12->25 dropped 27 C:\Users\user\AppData\Local\Temp\DF1B.exe, PE32 12->27 dropped 29 C:\Users\user\...\aihhbtv:Zone.Identifier, ASCII 12->29 dropped 75 System process connects to network (likely due to code injection or exploit) 12->75 77 Benign windows process drops PE files 12->77 79 Injects code into the Windows Explorer (explorer.exe) 12->79 81 3 other signatures 12->81 17 DF1B.exe 12->17         started        21 explorer.exe 20 12->21         started        23 explorer.exe 12->23         started        file7 signatures8 process9 dnsIp10 31 5.253.234.40, 49741, 49742, 49744 DEDIPATH-LLCUS Germany 17->31 47 Antivirus detection for dropped file 17->47 49 Multi AV Scanner detection for dropped file 17->49 51 Detected unpacking (creates a PE file in dynamic memory) 17->51 53 Machine Learning detection for dropped file 17->53 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->55 57 Tries to steal Mail credentials (via file / registry access) 21->57 59 Tries to harvest and steal browser information (history, passwords, etc) 21->59 signatures11
Gathering data
Threat name:
Win32.Trojan.Tiggre
Status:
Malicious
First seen:
2022-12-08 16:10:44 UTC
File Type:
PE (Exe)
AV detection:
32 of 39 (82.05%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
b309e86dc3ed1154d52c261bab87bd2525da8ed04333c98d67b9a26b5f09b895
MD5 hash:
e93696908950607833c336f7783f97a8
SHA1 hash:
7508f5587eb1fa5b61085899c873182709e45e33
Detections:
win_smokeloader_a2 SmokeLoaderStage2
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Smoke Loader

Executable exe b309e86dc3ed1154d52c261bab87bd2525da8ed04333c98d67b9a26b5f09b895

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-12-17 03:24:07 UTC

url : hxxp://167.88.170.23/s101.exe