MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2257a877f6e9d08172f8251ebeb29fbe671f92c8edcf6dc6f329a5568715224. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d2257a877f6e9d08172f8251ebeb29fbe671f92c8edcf6dc6f329a5568715224
SHA3-384 hash: e4c9b025e797e84c4d983de58331c23a1f51185ae00b352479981c64cba0458e86a966cfc049820cf2c4dce0795bbbe5
SHA1 hash: 72c329b0ee86a212360aaf07d17ada38e4522e71
MD5 hash: 0917627f025b581eab8b4ab2540a2946
humanhash: missouri-echo-edward-yellow
File name:0917627f025b581eab8b4ab2540a2946.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:283'136 bytes
First seen:2022-12-02 17:11:44 UTC
Last seen:2022-12-02 18:32:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ada1574921758b94bdbbaf1a2bb072a7 (12 x Smoke Loader, 9 x Tofsee, 8 x Amadey)
ssdeep 6144:ZIanLmBuend4he6JNtVqY4ggMbl6MUZh/uRjMgU:ZPyBld4PBRbPx6MmhWRQg
Threatray 14'126 similar samples on MalwareBazaar
TLSH T17954CF25F590D472C55601FD8826EBAC6A7BB9314AA4C90F23545E7E2EF33D082763CE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fcfcb4b4b494ddc1 (4 x Amadey, 4 x Smoke Loader, 1 x Tofsee)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0917627f025b581eab8b4ab2540a2946.exe
Verdict:
No threats detected
Analysis date:
2022-12-02 17:17:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/10819d56-9ce0-452d-a9b6-d3dba793378d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/341979/
Detection(s):
SecuriteInfo.com.Win32.BotX-gen.12820.30425.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Creating a file in the %temp% directory
Creating a process from a recently created file
Sending a custom TCP request
Сreating synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a process
Creating a file
Creating a process with a hidden window
Creating a window
Setting browser functions hooks
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/638a31e7f6e448d42df6ee8e/reports/7a59e089-c42a-49c5-b665-7f79c46e81b7/overview
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.
Malware family:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33419cf6-8002-492b-8706-9c51432cf7bb
Result
Threat name:
Amadey, SmokeLoader, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1126733
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
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)
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)
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
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Amadey bot
Yara detected Amadeys stealer DLL
Yara detected SmokeLoader
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 759456 Sample: Slhu8FAVqd.exe Startdate: 02/12/2022 Architecture: WINDOWS Score: 100 80 t.me 2->80 82 situla.bitbit.net 2->82 84 filebin.net 2->84 92 Snort IDS alert for network traffic 2->92 94 Multi AV Scanner detection for domain / URL 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 12 other signatures 2->98 11 Slhu8FAVqd.exe 2->11         started        14 ufggajd 2->14         started        16 gntuud.exe 2->16         started        signatures3 process4 signatures5 142 Detected unpacking (changes PE section rights) 11->142 144 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 11->144 146 Maps a DLL or memory area into another process 11->146 148 Creates a thread in another existing process (thread injection) 11->148 18 explorer.exe 13 11->18 injected 150 Multi AV Scanner detection for dropped file 14->150 152 Machine Learning detection for dropped file 14->152 154 Checks if the current machine is a virtual machine (disk enumeration) 14->154 process6 dnsIp7 86 agence-regionale-energetique.fr 185.98.131.146, 443, 49758 RMI-FITECHFR France 18->86 88 r3oidsofsios.com 185.246.221.151, 49704, 49705, 49706 LVLT-10753US Germany 18->88 90 5 other IPs or domains 18->90 62 C:\Users\user\AppData\Roaming\ufggajd, PE32 18->62 dropped 64 C:\Users\user\AppData\Local\Temp653.exe, PE32 18->64 dropped 66 C:\Users\user\AppData\Local\Temp\D932.exe, PE32+ 18->66 dropped 68 4 other malicious files 18->68 dropped 118 System process connects to network (likely due to code injection or exploit) 18->118 120 Benign windows process drops PE files 18->120 122 Injects code into the Windows Explorer (explorer.exe) 18->122 124 3 other signatures 18->124 23 B9D0.exe 3 18->23         started        27 D44F.exe 3 18->27         started        29 C0A7.exe 18->29         started        31 11 other processes 18->31 file8 signatures9 process10 file11 70 C:\Users\user\AppData\Local\...\gntuud.exe, PE32 23->70 dropped 126 Detected unpacking (changes PE section rights) 23->126 128 Detected unpacking (overwrites its own PE header) 23->128 130 Machine Learning detection for dropped file 23->130 132 Contains functionality to inject code into remote processes 23->132 33 gntuud.exe 18 23->33         started        72 C:\Users\user\AppData\Local\...\gntuud.exe, PE32 27->72 dropped 134 Multi AV Scanner detection for dropped file 27->134 38 gntuud.exe 27->38         started        136 Injects a PE file into a foreign processes 29->136 40 C0A7.exe 18 29->40         started        138 Writes to foreign memory regions 31->138 140 Allocates memory in foreign processes 31->140 42 vbc.exe 31->42         started        44 conhost.exe 31->44         started        signatures12 process13 dnsIp14 74 62.204.41.252, 49761, 49762, 49763 TNNET-ASTNNetOyMainnetworkFI United Kingdom 33->74 56 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32 33->56 dropped 58 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32 33->58 dropped 100 Detected unpacking (changes PE section rights) 33->100 102 Detected unpacking (overwrites its own PE header) 33->102 104 Creates an undocumented autostart registry key 33->104 106 Uses schtasks.exe or at.exe to add and modify task schedules 33->106 46 schtasks.exe 33->46         started        48 rundll32.exe 33->48         started        60 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32 38->60 dropped 108 Multi AV Scanner detection for dropped file 38->108 110 Machine Learning detection for dropped file 38->110 50 schtasks.exe 38->50         started        76 t.me 149.154.167.99, 443, 49751 TELEGRAMRU United Kingdom 40->76 78 168.119.167.188, 49759, 80 HETZNER-ASDE Germany 40->78 112 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 40->112 114 Tries to harvest and steal browser information (history, passwords, etc) 40->114 116 Tries to steal Crypto Currency Wallets 40->116 file15 signatures16 process17 process18 52 conhost.exe 46->52         started        54 conhost.exe 50->54         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d2257a877f6e9d08172f8251ebeb29fbe671f92c8edcf6dc6f329a5568715224/
Threat name:
Win32.Trojan.SmokeLoader
Create hunting rule
Status:
Malicious
First seen:
2022-12-02 08:41:41 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
24 of 26 (92.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2isxvb37n2oqqfzpqji6x2zj7pthd6jmr3opnxdpgknfk2drkisa._file
Verdict:
malicious
Similar samples:
0189e947ce0fdc72829aa217ddd7f19e2bf0b9e06187da7b3fd547ad0c57afe6
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1bb875b1bab7c9830d28f34621691fbce7b761966ec880a0ba6627f702f1456c
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4ad98fe28f2d8506fd97f4cb0c2083e9bb4083b91ef47f95324fd808825ff9ad
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572a73429f8b673f5b3188cae34f550c8177615004b9bd8f5779ac96af770cb4
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59b9a8959fc6d4be7f8fed7ecdc675942c70b5b8a2d4fa82b5ecac1fa5570bf7
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9b1fa17c04adef70232fb95091f97717dca512d3aaa83e3b58bccb5e3f97cde1
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af3b57d6739bba71a8aa5f368b1e4972f2552ca6305026d8d4d503e86f3c27d5
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b3bac8d094af3c3576673a002455527bf897f9d6ba1d827160a0d1fed74ded62
Smoke Loader
+ 14'116 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:smokeloader backdoor trojan
Link:
https://tria.ge/reports/221202-vqwtfabh7v/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Legitimate hosting services abused for malware hosting/C2
Downloads MZ/PE file
Executes dropped EXE
Amadey
Detects Smokeloader packer
SmokeLoader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/115c1c72-8f4d-4010-84e9-62fa492bfa8c
Unpacked files
SH256 hash:
e97028f53e2a5448ecf5b0ca744e94ca51ea272281d2c6494b74f46bc3c4d661
MD5 hash:
5763c7d74ab2d3df8b55cc762a7435d0
SHA1 hash:
4bc56a0e29f5af2cad1e984cab4580f575beda04
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/0ffc1828-0218-4225-a2b4-56e6c34f69c9/
Parent samples :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 hash:
d2257a877f6e9d08172f8251ebeb29fbe671f92c8edcf6dc6f329a5568715224
MD5 hash:
0917627f025b581eab8b4ab2540a2946
SHA1 hash:
72c329b0ee86a212360aaf07d17ada38e4522e71
Link:
https://www.unpac.me/results/0ffc1828-0218-4225-a2b4-56e6c34f69c9/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d2257a877f6e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d2257a877f6e9d08172f8251ebeb29fbe671f92c8edcf6dc6f329a5568715224

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/341979/

Comments