MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bd930935f5318bf8b9b0905536d0183a43a58100ea9af549dfcbe79417f3cc1. 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 2 File information Comments

SHA256 hash: 7bd930935f5318bf8b9b0905536d0183a43a58100ea9af549dfcbe79417f3cc1
SHA3-384 hash: 7c6cae3b406807f3f3bf887944237df9c1981e5affec2a2c48c9e27cfa198fe5e4f052eedc1ffcbfa90af5a4f95f639b
SHA1 hash: fdef17229aafcb7a82c29530d0a1c59e7eaef5da
MD5 hash: 65f67921277c3f7dc45d7ef06f4eb0af
humanhash: oxygen-nuts-mike-ink
File name:7bd930935f5318bf8b9b0905536d0183a43a58100ea9af549dfcbe79417f3cc1
Download: download sample
Signature Smoke Loader
File size:294'400 bytes
First seen:2022-06-16 12:52:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61140d815895ec0dbbfd43c91a23615a (1 x Nymaim, 1 x Smoke Loader)
ssdeep 6144:6vuI/BYK1koCmc8PBsAGhkit2JJLpFnocLwnx:6vliK1koCmc8PBsB47rLw
TLSH T18B549E10BA90C038F5F712F45EB96268B93E7AA2673451CF52E516EE5B346E0EC3170B
TrID 40.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
17.0% (.SCR) Windows screen saver (13101/52/3)
13.6% (.EXE) Win64 Executable (generic) (10523/12/4)
8.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 2dac137839939b91 (18 x RedLineStealer, 12 x Smoke Loader, 6 x Amadey)
Reporter JAMESWT_WT
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Sending an HTTP GET request
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
SystemUptime
MeasuringTime
CheckCmdLine
EvasionGetTickCount
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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
Verdict:
Malicious
Result
Threat name:
Clipboard Hijacker, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Delayed program exit found
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)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
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)
Yara detected Clipboard Hijacker
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 647034 Sample: I6TTbXGIVd Startdate: 16/06/2022 Architecture: WINDOWS Score: 100 54 Antivirus detection for URL or domain 2->54 56 Detected unpacking (changes PE section rights) 2->56 58 Detected unpacking (overwrites its own PE header) 2->58 60 6 other signatures 2->60 8 I6TTbXGIVd.exe 2->8         started        11 cahsfhi 2->11         started        13 SmartClock.exe 2->13         started        process3 signatures4 70 Detected unpacking (changes PE section rights) 8->70 72 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->72 74 Maps a DLL or memory area into another process 8->74 15 explorer.exe 4 4 8->15 injected 76 Machine Learning detection for dropped file 11->76 78 Checks if the current machine is a virtual machine (disk enumeration) 11->78 80 Creates a thread in another existing process (thread injection) 11->80 process5 dnsIp6 40 esmic.at 58.235.189.192, 49816, 49829, 49855 SKB-ASSKBroadbandCoLtdKR Korea Republic of 15->40 42 cafegreenvalley.com 95.217.199.157, 49837, 49948, 80 HETZNER-ASDE Germany 15->42 44 5 other IPs or domains 15->44 30 C:\Users\user\AppData\Roaming\cahsfhi, PE32 15->30 dropped 32 C:\Users\user\AppData\Local\Temp\61F9.exe, PE32 15->32 dropped 34 C:\Users\user\AppData\Local\Temp\31FE.exe, PE32 15->34 dropped 36 C:\Users\user\...\cahsfhi:Zone.Identifier, ASCII 15->36 dropped 46 System process connects to network (likely due to code injection or exploit) 15->46 48 Benign windows process drops PE files 15->48 50 Deletes itself after installation 15->50 52 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->52 20 31FE.exe 4 15->20         started        24 61F9.exe 15->24         started        26 SmartClock.exe 15->26         started        file7 signatures8 process9 file10 38 C:\Users\user\AppData\...\SmartClock.exe, PE32 20->38 dropped 62 Detected unpacking (changes PE section rights) 20->62 64 Detected unpacking (overwrites its own PE header) 20->64 66 Machine Learning detection for dropped file 20->66 68 Delayed program exit found 20->68 28 SmartClock.exe 20->28         started        signatures11 process12
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2022-06-16 12:53:10 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops startup file
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
7bd930935f5318bf8b9b0905536d0183a43a58100ea9af549dfcbe79417f3cc1
MD5 hash:
65f67921277c3f7dc45d7ef06f4eb0af
SHA1 hash:
fdef17229aafcb7a82c29530d0a1c59e7eaef5da
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:exploit_any_poppopret
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Comments