MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad70267b689aa5d5c16d5bbc8ccb602997733330c5e29870253acc928479de33. 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


Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash: ad70267b689aa5d5c16d5bbc8ccb602997733330c5e29870253acc928479de33
SHA3-384 hash: 1a08b4aa6a5c07cdf131c462d380938f69e76b81eb8d91580da65c08b47c6cf61e6abd5d763176337f66f823548001d6
SHA1 hash: 843de87fd49e7542d2d9e80001c23b8918a469c0
MD5 hash: 89fcc0c7bc8aa9a34150ddcd7e8eb926
humanhash: alanine-finch-cola-fruit
File name:89fcc0c7bc8aa9a34150ddcd7e8eb926
Download: download sample
Signature Smoke Loader
File size:843'305 bytes
First seen:2022-06-14 21:29:21 UTC
Last seen:2022-06-14 22:42:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:jZOPZkDUbda0P1uPR9t4k/MfFwQglwHS:jww0tuPR9l/4FwQgaHS
Threatray 9'410 similar samples on MalwareBazaar
TLSH T16C05024D6346D459E8ACA9F04621EF991ED7FF290C78E6CD6083F5FFE5B1A9A3040206
TrID 69.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.9% (.EXE) Win64 Executable (generic) (10523/12/4)
6.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c2d1cccccccc748c (4 x Smoke Loader)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
89fcc0c7bc8aa9a34150ddcd7e8eb926
Verdict:
Malicious activity
Analysis date:
2022-06-14 21:42:27 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a file
Searching for synchronization primitives
Creating a process from a recently created file
Сreating synchronization primitives
Enabling the 'hidden' option for recently created files
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Sending an HTTP POST request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd.exe obfuscated overlay packed wacatac
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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
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 submitted file
Performs DNS queries to domains with low reputation
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 645764 Sample: 0JupZJZDCk Startdate: 14/06/2022 Architecture: WINDOWS Score: 100 77 Multi AV Scanner detection for submitted file 2->77 79 Yara detected SmokeLoader 2->79 81 .NET source code contains potential unpacker 2->81 83 3 other signatures 2->83 8 sargboa.exe 3 2->8         started        11 sargboa.exe 2 2->11         started        13 0JupZJZDCk.exe 3 2->13         started        16 twsbure 1 2->16         started        process3 file4 95 Machine Learning detection for dropped file 8->95 97 Writes to foreign memory regions 8->97 99 Allocates memory in foreign processes 8->99 18 vbc.exe 8->18         started        36 2 other processes 8->36 101 Injects a PE file into a foreign processes 11->101 21 vbc.exe 11->21         started        23 cmd.exe 1 11->23         started        25 cmd.exe 1 11->25         started        73 C:\Users\user\AppData\...\0JupZJZDCk.exe.log, ASCII 13->73 dropped 27 cmd.exe 3 13->27         started        30 cmd.exe 1 13->30         started        32 vbc.exe 13->32         started        34 conhost.exe 16->34         started        signatures5 process6 file7 85 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 18->85 87 Maps a DLL or memory area into another process 18->87 89 Checks if the current machine is a virtual machine (disk enumeration) 18->89 38 explorer.exe 2 18->38 injected 91 Creates a thread in another existing process (thread injection) 21->91 57 2 other processes 23->57 43 conhost.exe 25->43         started        69 C:\Users\user\AppData\Roaming\sargboa.exe, PE32 27->69 dropped 71 C:\Users\user\...\sargboa.exe:Zone.Identifier, ASCII 27->71 dropped 45 conhost.exe 27->45         started        93 Uses schtasks.exe or at.exe to add and modify task schedules 30->93 47 conhost.exe 30->47         started        49 schtasks.exe 1 30->49         started        51 conhost.exe 36->51         started        53 conhost.exe 36->53         started        55 schtasks.exe 1 36->55         started        signatures8 process9 dnsIp10 75 asfvbsdgqwg.xyz 5.188.88.188, 443, 49862, 49865 PINDC-ASRU Russian Federation 38->75 67 C:\Users\user\AppData\Roaming\twsbure, PE32 38->67 dropped 103 System process connects to network (likely due to code injection or exploit) 38->103 105 Benign windows process drops PE files 38->105 107 Performs DNS queries to domains with low reputation 38->107 109 3 other signatures 38->109 59 explorer.exe 38->59         started        61 explorer.exe 38->61         started        63 explorer.exe 38->63         started        65 explorer.exe 38->65         started        file11 signatures12 process13
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-06-14 21:30:14 UTC
File Type:
PE (.Net Exe)
Extracted files:
106
AV detection:
17 of 40 (42.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Unpacked files
SH256 hash:
8e7229cfb1a200a7683503f696501bb678e6253044abcbcfc26da5c885f98622
MD5 hash:
77deff81a6f784c45e4a947c256470d7
SHA1 hash:
953c418d12e68952318d926c527b8c0eeb9dc0c1
Detections:
win_smokeloader_a2
SH256 hash:
95024bf1c352db9c9fd3c41adc6ec4d4d4653fd12665884c9ef836e62be464f4
MD5 hash:
f6a1e4887d982fc85291adfac080fccd
SHA1 hash:
836224b628be409e5603a6f274c33c73458aff8c
SH256 hash:
ad70267b689aa5d5c16d5bbc8ccb602997733330c5e29870253acc928479de33
MD5 hash:
89fcc0c7bc8aa9a34150ddcd7e8eb926
SHA1 hash:
843de87fd49e7542d2d9e80001c23b8918a469c0
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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

Smoke Loader

Executable exe ad70267b689aa5d5c16d5bbc8ccb602997733330c5e29870253acc928479de33

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-14 21:29:27 UTC

url : hxxp://194.127.179.35:7766/debian1.exe