MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e93bc7594d1fc8ca1eff0e522b8547e74b3ac33840c55b4f50f69278e4cd8242. 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: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: e93bc7594d1fc8ca1eff0e522b8547e74b3ac33840c55b4f50f69278e4cd8242
SHA3-384 hash: 56043070e2c61bad01ee0dea890914edfcc726b13fe2f97b1a5921f001d3adce5225897d1784d6402476e5c502380439
SHA1 hash: c460f35ed9f2b3fd6172f38c70b6073fffe70f17
MD5 hash: f0342947877c844a5c82cb4bb5fdadad
humanhash: burger-princess-bulldog-orange
File name:file
Download: download sample
Signature Smoke Loader
File size:243'200 bytes
First seen:2024-10-12 20:26:45 UTC
Last seen:2024-10-12 21:27:02 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 636068238a0ab0df9c8e341eee8428d0 (2 x Socks5Systemz, 1 x Smoke Loader)
ssdeep 3072:tTA5IqRZn1qS6GF3Sv3zscq5SQ+CoNep0FBxqXYUGrG:tTAuqRZ7ndw3y+FBqI
TLSH T11E342A41EEF13C14F673DA31DE3992E8A62FF9E25E20625E11A45A0F08F1291C57B736
TrID 46.6% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
25.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.5% (.EXE) Win64 Executable (generic) (10522/11/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon 12716c4cf4c4d4d4 (3 x Stealc, 1 x Smoke Loader)
Reporter Bitsight
Tags:exe Smoke Loader


Avatar
Bitsight
url: http://di-nai.com/25r43te22tsqsdf/setup2.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
405
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-10-12 20:29:23 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
Tags:
Phishing Hype Onli
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
epmicrosoft_visual_cc fingerprint microsoft_visual_cc packed
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
AI detected suspicious sample
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)
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
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
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 SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1532238 Sample: file.exe Startdate: 12/10/2024 Architecture: WINDOWS Score: 100 39 nwgrus.ru 2->39 41 ninjahallnews.com 2->41 43 fallhandbat.com 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Suricata IDS alerts for network traffic 2->47 49 Found malware configuration 2->49 51 6 other signatures 2->51 8 file.exe 2->8         started        11 trbwcit 2->11         started        13 fgbwcit 2->13         started        15 2 other processes 2->15 signatures3 process4 signatures5 69 Detected unpacking (changes PE section rights) 8->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->71 73 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 8->73 17 explorer.exe 58 6 8->17 injected 75 Multi AV Scanner detection for dropped file 11->75 77 Machine Learning detection for dropped file 11->77 79 Maps a DLL or memory area into another process 11->79 81 Checks if the current machine is a virtual machine (disk enumeration) 13->81 83 Creates a thread in another existing process (thread injection) 13->83 85 Switches to a custom stack to bypass stack traces 13->85 process6 dnsIp7 33 nwgrus.ru 190.147.128.172, 49738, 49739, 49740 TelmexColombiaSACO Colombia 17->33 35 23.145.40.164, 443, 49779 SURFAIRWIRELESS-IN-01US Reserved 17->35 37 175.119.10.231, 50047, 50048, 50049 SKB-ASSKBroadbandCoLtdKR Korea Republic of 17->37 25 C:\Users\user\AppData\Roaming\trbwcit, PE32 17->25 dropped 27 C:\Users\user\AppData\Roaming\fgbwcit, PE32 17->27 dropped 29 C:\Users\user\AppData\Local\Temp\565.exe, PE32 17->29 dropped 31 C:\Users\user\...\trbwcit:Zone.Identifier, ASCII 17->31 dropped 53 System process connects to network (likely due to code injection or exploit) 17->53 55 Benign windows process drops PE files 17->55 57 Deletes itself after installation 17->57 59 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->59 22 565.exe 17->22         started        file8 signatures9 process10 signatures11 61 Detected unpacking (changes PE section rights) 22->61 63 Machine Learning detection for dropped file 22->63 65 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 22->65 67 4 other signatures 22->67
Threat name:
Win32.Trojan.StealC
Status:
Malicious
First seen:
2024-10-12 20:27:05 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
shellcode_loader_002 smokeloader
Similar samples:
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub2 backdoor discovery trojan
Behaviour
Checks SCSI registry key(s)
Program crash
System Location Discovery: System Language Discovery
SmokeLoader
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a9918c23a31211ab32fdd163e49fc5313007d652e0896f6b923711378b459509
MD5 hash:
422b7b725003f71a15519c67313e3eef
SHA1 hash:
808f558da78522edaf9cee4a83365049adee2f08
Detections:
SmokeLoaderStage2 win_smokeloader_a2
SH256 hash:
e93bc7594d1fc8ca1eff0e522b8547e74b3ac33840c55b4f50f69278e4cd8242
MD5 hash:
f0342947877c844a5c82cb4bb5fdadad
SHA1 hash:
c460f35ed9f2b3fd6172f38c70b6073fffe70f17
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

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 e93bc7594d1fc8ca1eff0e522b8547e74b3ac33840c55b4f50f69278e4cd8242

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::DeleteVolumeMountPointA
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::ReadConsoleOutputW
KERNEL32.dll::ReadConsoleA
KERNEL32.dll::SetConsoleMode
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleAliasExesLengthA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleWindow
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::MoveFileW
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
KERNEL32.dll::QueryDosDeviceW

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