MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251
SHA3-384 hash: 9825c34badaf139a31b3a3f71cbf7e78b81994c0244758915601f614435ae728883d53a0471b7dd3828f50faffbd6bca
SHA1 hash: 0ddb85a6d407efdd9d58e4b515c5170b74286a77
MD5 hash: 8e77d6848af7de802d828d237de18b70
humanhash: tango-hamper-summer-triple
File name:8e77d6848af7de802d828d237de18b70.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:1'111'040 bytes
First seen:2022-05-24 19:19:05 UTC
Last seen:2022-05-24 19:58:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f3ddddcb5749a5e557391f62b3626501 (1 x SystemBC, 1 x Smoke Loader)
ssdeep 12288:1HI0mViBoQw84rtHgeSJL+XmgUPf5XxH6GOlJR5PDaflxF+yYWYlfN+AwHUiB7dk:79zcH/XmdRlmHPDgF+wYR8HUiBRAj6
Threatray 7'341 similar samples on MalwareBazaar
TLSH T184356C23BE9E8837C5BA2A3C8D5F5758683ABD003D24596A6BF41C4CCF397817D1129B
TrID 45.4% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
30.8% (.EXE) Win32 Executable Borland Delphi 5 (451463/56/28)
17.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
2.9% (.EXE) InstallShield setup (43053/19/16)
0.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
File icon (PE):PE icon
dhash icon 399998ecd4d46c0e (572 x Quakbot, 137 x ArkeiStealer, 82 x GCleaner)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
300
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8e77d6848af7de802d828d237de18b70.exe
Verdict:
Suspicious activity
Analysis date:
2022-05-24 20:53:15 UTC
Tags:
installer
Link:
https://app.any.run/tasks/b68d15c6-245b-4f83-bd0e-e10e1450c547

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/274263/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
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:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/19923/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
apt control.exe greyware keylogger replace.exe
Link:
https://www.filescan.io/uploads/628d2fe6370bb1455cc38615/reports/2ebabd96-cffa-423c-86b9-e072200a440e/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/618b444a-d35e-4660-bca6-68fa48b655bf
Result
Threat name:
CryptOne, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1001050
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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 / registry access)
Writes to foreign memory regions
Yara detected CryptOne packer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633544 Sample: oU5B55Ogjn.exe Startdate: 24/05/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 4 other signatures 2->41 7 oU5B55Ogjn.exe 2->7         started        10 jsrstrt 2->10         started        process3 signatures4 51 Detected unpacking (changes PE section rights) 7->51 53 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->53 55 Maps a DLL or memory area into another process 7->55 12 explorer.exe 3 7->12 injected 57 Multi AV Scanner detection for dropped file 10->57 59 Checks if the current machine is a virtual machine (disk enumeration) 10->59 61 Creates a thread in another existing process (thread injection) 10->61 process5 dnsIp6 33 mariton.ws 5.188.89.1, 443, 49735, 49743 PINDC-ASRU Russian Federation 12->33 27 C:\Users\user\AppData\Roaming\jsrstrt, PE32 12->27 dropped 29 C:\Users\user\...\jsrstrt:Zone.Identifier, ASCII 12->29 dropped 63 Benign windows process drops PE files 12->63 65 Injects code into the Windows Explorer (explorer.exe) 12->65 67 Deletes itself after installation 12->67 69 2 other signatures 12->69 17 explorer.exe 6 12->17         started        21 explorer.exe 12->21         started        23 explorer.exe 12->23         started        25 3 other processes 12->25 file7 signatures8 process9 dnsIp10 31 mariton.ws 17->31 43 System process connects to network (likely due to code injection or exploit) 17->43 45 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->45 47 Tries to steal Mail credentials (via file / registry access) 17->47 49 Tries to harvest and steal browser information (history, passwords, etc) 17->49 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251/
Threat name:
Win32.Trojan.Fragtor
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 19:20:15 UTC
File Type:
PE (Exe)
Extracted files:
140
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
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e9f4121f88f1eed6713b012ff7151429bf4c3932b41f3699220ad56e656ef7e9
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edc39f88a7ef54af6e85f67335c07e6c782a4c0b63b37babff3dc4aa014eb7ac
Smoke Loader
+ 7'331 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  6/10
Tags:
collection
Link:
https://tria.ge/reports/220524-x13qvaedg4/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Unpacked files
SH256 hash:
8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251
MD5 hash:
8e77d6848af7de802d828d237de18b70
SHA1 hash:
0ddb85a6d407efdd9d58e4b515c5170b74286a77
Link:
https://www.unpac.me/results/6c476806-8e2f-49da-b413-9a7f0c183ddb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.26
Link:
https://yomi.yoroi.company/submissions/8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251

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:APT_DustSquad_PE_Nov19_1
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721
Rule name:APT_DustSquad_PE_Nov19_2
Create hunting rule
Author:Arkbird_SOLG
Description:Detection Rule for APT DustSquad campaign Nov19
Reference:https://twitter.com/Rmy_Reserve/status/1197448735422238721

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 8509cba9f9a191fedba8afce55b540ea0535b518b531fa3519727554f6ded251

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/274263/
  
URLhaus
https://urlhaus.abuse.ch/url/2205066/
  
Delivery method
Distributed via web download

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