MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 884a1949638e54c76eb0ee548d3a23b4ecf29aba47408564d379fb2dc6cdef92. 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: 7


Intelligence 7 IOCs YARA File information Comments 1

SHA256 hash: 884a1949638e54c76eb0ee548d3a23b4ecf29aba47408564d379fb2dc6cdef92
SHA3-384 hash: 0e34b89a2976cffd92e7c0f7f60e891829fd80f7676544c73858ee8b078588819e5d7d7c2bd42d8d240d1a0d41da9bc4
SHA1 hash: 4ecfc61937f74c20b8eefb8da8eff1cd988d1b6a
MD5 hash: 1afd1322dc9b3c3c3a952da37cdfa645
humanhash: vermont-fillet-table-artist
File name:1afd1322dc9b3c3c3a952da37cdfa645
Download: download sample
Signature Smoke Loader
File size:215'552 bytes
First seen:2021-07-17 18:01:42 UTC
Last seen:2021-07-17 18:44:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4c2cb70eaa36e2f27e3da0ec1f2cb347 (7 x RaccoonStealer, 2 x Amadey, 2 x Smoke Loader)
ssdeep 3072:76x13Sw/MmJ67nK/ng7u7JpTxR8huCGF3/pJaDHUZ:7YSyXwK/lJFj3BJam
Threatray 469 similar samples on MalwareBazaar
TLSH T1F624AD1272B0C433D6E60A705474C6B52ABBBC3A6A30754F76973F1F2E312E1B566392
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1afd1322dc9b3c3c3a952da37cdfa645
Verdict:
No threats detected
Analysis date:
2021-07-17 18:03:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
UNKNOWN
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:
Amadey SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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 inject code into remote processes
Creates a thread in another existing process (thread injection)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects code into the Windows Explorer (explorer.exe)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Regsvr32 Anomaly
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 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)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 450263 Sample: 3VVRWqs68z Startdate: 17/07/2021 Architecture: WINDOWS Score: 100 61 amaad100.com 2->61 75 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->75 77 Found malware configuration 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 5 other signatures 2->81 11 3VVRWqs68z.exe 2->11         started        14 shhgdaf 2->14         started        16 rgbux.exe 2->16         started        18 rgbux.exe 2->18         started        signatures3 process4 signatures5 115 Detected unpacking (changes PE section rights) 11->115 117 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->117 119 Maps a DLL or memory area into another process 11->119 20 explorer.exe 5 11->20 injected 121 Multi AV Scanner detection for dropped file 14->121 123 Checks if the current machine is a virtual machine (disk enumeration) 14->123 125 Creates a thread in another existing process (thread injection) 14->125 process6 dnsIp7 63 custom100.ru 91.92.109.175, 49726, 49728, 80 NETERRA-ASBG Bulgaria 20->63 65 5.39.221.61, 49727, 80 HOSTKEY-ASNL Netherlands 20->65 53 C:\Users\user\AppData\Roaming\shhgdaf, PE32 20->53 dropped 55 C:\Users\user\AppData\Local\Temp\8508.exe, PE32 20->55 dropped 57 C:\Users\user\...\shhgdaf:Zone.Identifier, ASCII 20->57 dropped 91 System process connects to network (likely due to code injection or exploit) 20->91 93 Benign windows process drops PE files 20->93 95 Injects code into the Windows Explorer (explorer.exe) 20->95 97 3 other signatures 20->97 25 8508.exe 4 20->25         started        29 explorer.exe 12 20->29         started        32 explorer.exe 20->32         started        34 4 other processes 20->34 file8 signatures9 process10 dnsIp11 59 C:\Users\user\AppData\Local\...\rgbux.exe, PE32 25->59 dropped 99 Multi AV Scanner detection for dropped file 25->99 101 Detected unpacking (changes PE section rights) 25->101 103 Detected unpacking (overwrites its own PE header) 25->103 105 Contains functionality to inject code into remote processes 25->105 36 rgbux.exe 15 25->36         started        73 custom100.ru 29->73 107 System process connects to network (likely due to code injection or exploit) 29->107 109 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->109 111 Tries to steal Mail credentials (via file access) 29->111 113 Tries to harvest and steal browser information (history, passwords, etc) 32->113 40 WerFault.exe 34->40         started        file12 signatures13 process14 dnsIp15 67 900ama.com 87.120.37.96, 49730, 49731, 49732 NETERRA-ASBG Bulgaria 36->67 69 amaad100.com 36->69 71 2 other IPs or domains 36->71 83 Multi AV Scanner detection for dropped file 36->83 85 Detected unpacking (changes PE section rights) 36->85 87 Detected unpacking (overwrites its own PE header) 36->87 89 Uses schtasks.exe or at.exe to add and modify task schedules 36->89 42 cmd.exe 1 36->42         started        44 schtasks.exe 1 36->44         started        signatures16 process17 process18 46 reg.exe 1 42->46         started        49 conhost.exe 42->49         started        51 conhost.exe 44->51         started        signatures19 127 Creates an undocumented autostart registry key 46->127
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-07-17 18:02:04 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:amadey family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Deletes itself
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Amadey
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Malware Config
C2 Extraction:
http://custom100.ru/
http://other191.com/
http://custom300.com/
http://600other.com/
ama529.ru/gBcskbwWs/index.php
amaad100.com/gBcskbwWs/index.php
900ama.com/gBcskbwWs/index.php
Unpacked files
SH256 hash:
59a8c31f25c2b35785dc416f8eeee5bb50e444914713b0d430199b90a13294ac
MD5 hash:
842c41d0f26b4014c78f1036d9bfc7ef
SHA1 hash:
d7aca102e15fd73cda121481f25c1e5c8fe8d2c1
SH256 hash:
884a1949638e54c76eb0ee548d3a23b4ecf29aba47408564d379fb2dc6cdef92
MD5 hash:
1afd1322dc9b3c3c3a952da37cdfa645
SHA1 hash:
4ecfc61937f74c20b8eefb8da8eff1cd988d1b6a
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 884a1949638e54c76eb0ee548d3a23b4ecf29aba47408564d379fb2dc6cdef92

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-07-17 18:01:43 UTC

url : hxxp://5.39.221.61/s_upd.exe