MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments

SHA256 hash: 9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151
SHA3-384 hash: de68ec5965e77220ff52fdb2c3e6b50995e9e4fde5bdfbc0a4799c8624afefce1e28d0614b3eb8e91250a4b26b8d72ea
SHA1 hash: fbb4ad3e5c3cac638d075b1add6db11c55c50794
MD5 hash: e337b912b6816939b56c2c03859cabb4
humanhash: washington-orange-mississippi-speaker
File name:file
Download: download sample
Signature Smoke Loader
File size:191'488 bytes
First seen:2024-07-04 18:55:35 UTC
Last seen:2024-07-04 18:56:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 287cb3aec4ec689fed2ac9ee5222d26b (1 x Smoke Loader)
ssdeep 3072:VQ/oCSIn5XYG4cGuZVCIZiXuy3LN3IQDEkkNmWKNMnOn9nD:VQlx5TrZ9ZiXV32gNMS9
TLSH T1B514C02176F19075E1B78A306D74C5A16E3BBC21AFB589AA238C067A5FB13C04F65373
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) (4504/4/1)
File icon (PE):PE icon
dhash icon 0800141010408000 (1 x Smoke Loader)
Reporter Bitsight
Tags:exe Smoke Loader


Avatar
Bitsight
url: https://biancolevrin.com/tmp/1.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
375
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151.exe
Verdict:
Malicious activity
Analysis date:
2024-07-04 18:57:05 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.1%
Tags:
Network Stealth Zpack
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
DNS request
Query of malicious DNS domain
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
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:
LummaC, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
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)
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
LummaC encrypted strings found
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 dropped file
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
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)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected LummaC Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1467829 Sample: file.exe Startdate: 04/07/2024 Architecture: WINDOWS Score: 100 103 Found malware configuration 2->103 105 Malicious sample detected (through community Yara rule) 2->105 107 Antivirus detection for URL or domain 2->107 109 8 other signatures 2->109 12 file.exe 2->12         started        15 aggtjfs 2->15         started        process3 signatures4 135 Detected unpacking (changes PE section rights) 12->135 137 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 12->137 139 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 12->139 147 2 other signatures 12->147 17 explorer.exe 84 8 12->17 injected 141 Multi AV Scanner detection for dropped file 15->141 143 Maps a DLL or memory area into another process 15->143 145 Checks if the current machine is a virtual machine (disk enumeration) 15->145 process5 dnsIp6 91 185.149.100.242 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLi Turkey 17->91 93 77.221.157.163 INFOBOX-ASInfoboxruAutonomousSystemRU Russian Federation 17->93 95 2 other IPs or domains 17->95 67 C:\Users\user\AppData\Roaming\aggtjfs, PE32 17->67 dropped 69 C:\Users\user\AppData\Local\Temp\5371.exe, PE32 17->69 dropped 71 C:\Users\user\AppData\Local\Temp\23E4.exe, PE32 17->71 dropped 73 C:\Users\user\...\aggtjfs:Zone.Identifier, ASCII 17->73 dropped 111 System process connects to network (likely due to code injection or exploit) 17->111 113 Benign windows process drops PE files 17->113 115 Deletes itself after installation 17->115 117 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->117 22 5371.exe 3 35 17->22         started        26 23E4.exe 17->26         started        29 GamePall.exe 17->29         started        file7 signatures8 process9 dnsIp10 75 C:\Users\user\AppData\Local\Temp\setup.exe, PE32 22->75 dropped 77 C:\Users\user\AppData\Local\...\blowfish.dll, PE32 22->77 dropped 79 C:\Users\user\AppData\Local\...\huge[1].dat, PE32 22->79 dropped 81 2 other files (none is malicious) 22->81 dropped 123 Antivirus detection for dropped file 22->123 125 Multi AV Scanner detection for dropped file 22->125 31 setup.exe 9 112 22->31         started        99 188.114.96.3 CLOUDFLARENETUS European Union 26->99 127 Query firmware table information (likely to detect VMs) 26->127 129 Machine Learning detection for dropped file 26->129 131 Found many strings related to Crypto-Wallets (likely being stolen) 26->131 133 5 other signatures 26->133 file11 signatures12 process13 file14 83 C:\Users\user\AppData\...\vulkan-1.dll, PE32 31->83 dropped 85 C:\Users\user\AppData\...\vk_swiftshader.dll, PE32 31->85 dropped 87 C:\Users\user\AppData\...\libGLESv2.dll, PE32 31->87 dropped 89 16 other files (13 malicious) 31->89 dropped 101 Antivirus detection for dropped file 31->101 35 GamePall.exe 18 23 31->35         started        signatures15 process16 dnsIp17 97 104.21.45.251 CLOUDFLARENETUS United States 35->97 119 Antivirus detection for dropped file 35->119 121 Machine Learning detection for dropped file 35->121 39 GamePall.exe 35->39         started        41 GamePall.exe 35->41         started        43 GamePall.exe 35->43         started        45 6 other processes 35->45 signatures18 process19 process20 47 GamePall.exe 39->47         started        49 GamePall.exe 39->49         started        51 GamePall.exe 39->51         started        53 9 other processes 39->53 process21 55 GamePall.exe 47->55         started        57 GamePall.exe 47->57         started        59 GamePall.exe 47->59         started        61 GamePall.exe 49->61         started        63 GamePall.exe 49->63         started        65 GamePall.exe 49->65         started       
Threat name:
Win32.Ransomware.GandCrab
Status:
Malicious
First seen:
2024-07-04 17:14:09 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader botnet:pub1 backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Program crash
Deletes itself
SmokeLoader
Malware Config
C2 Extraction:
http://evilos.cc/tmp/index.php
http://gebeus.ru/tmp/index.php
http://office-techs.biz/tmp/index.php
http://cx5519.com/tmp/index.php
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a2a36aa824eb663bbe7478f50d432d2efd2006472cdfe8842bd83e4ca4f04666
MD5 hash:
1248480e0503c6749983403134d42b7d
SHA1 hash:
2b47694311b48245f2883cd50b955b6f38f3a3b2
Detections:
SmokeLoaderStage2 win_smokeloader_a2
Parent samples :
ea3ee2e3e5558a8267f3f5093144debf3263b5d3dea1598fa59ef7bde043c2b9
37e6e5d8b399fefb9ae774516ff6367e800c69a272e18a654bb84ccff2d7c67a
dd6f8daddb7da0e8b9be526fc3aa9c5f0808fe6926ca7a9648464f9b4f8140e1
55f04c9f83b628e58e28a63ce9089519c7457ef52b9bb4504f73a5c97cad26ca
a6c2a7ffb68b797967ad979e51a1330e9f16223e4f5dc8500b0a58741176f83c
487d893f6d85731ec5e27e65c863163de9cb7bf8c2f0f18118caa6449c96c922
e33636849f3662796f4ce6584c06729eb6e1df305c700a8a12890c831488c533
9b5bb6664b66132e313e9f3e6bf35452008d2e47a91913918a633b348133b617
b87126fd409621a4d510dda005cd84e254d491274661cf22238b271412ff860b
9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151
ae3d2033118b60d6112bf68e9a241d04f80be85f6d329cd397cb16e855e2bc84
77ba6812b4e9223398d31476512a19ce12c60cf8c9d139e4578f3f19563e0d52
f40c3883f19dda754f0d00ab1e51d8d691c680490ea4040f6a03ac0337ba2584
dfb24443852647217f54bc9078e59394e1c81109c9c57678b5aa535b4133a372
1b5fbf0fffc028708def7f8b1510dd668da7abbd0d0f63b597669339005e33e0
7b2ece053ca47f1dfc2199e5872a4a273ccac740a0ceef209fa8d7867e6cf646
0fa34507e4989e8a96cea715d3418f343bc35cbb256d63da1a87ea82de59c350
a93a0b125c19135c7a7def5d8fe1219885e61a45f0b962103e726086179b35b8
4494ba81137d4fbad06b191f392cfbb90d31870a7584cd8dc2d8358d1a1bad84
4dd0a176ce6a71fe7680c2d0454874564c8d8fdd9edb330c473fb56aa2275507
8319ac8978ed747e7b39e3fe0210a7b49df634217a38fba56c0e65743d634622
8c134f0fdc3cf972dc7846cd39d8caa3ca20fb874ea8583221cf868eb08ffa99
0811449e8fe78213f52e656b7e2a926a0da64ad149a3e522aea10487c087ceb8
8fd4c66e2864ac0827a57b3fdb27a2a1adb28228969134bb1dd9971b07c7144f
f9e6524d84ac9ee9bae375246118dd5123a1d144a7a64d79f39be958ffd0a126
2f0677f3129fefcd9c91182e9b494868110d34da56055a98ab1264fb8f18a8ef
7e0623dbd4975ddc7790c45c9407527c048cb04727ddf757e70f7d5b702703fd
154aad6fa244bbbf1b7d740a3553c66d2bc10735a18641abeda60162fc1fcdc0
7c7cded8d1c0784881859ed03340d81c24ea9bf5d9972963cedf0e40b9856a0c
408e6e127e24828a7fd237ffa2e6bdf031847ff3a28bf4c6ed89a6c1fd7cfc7c
76468a50f8db3f099c2f6a0601ad5b4a2606568c83332a5dc0875428dc18c6d3
1925ddf975a0dd86f3b2cade044a1391420fd1be19a43a4d75c75d55aef7e495
d0a5a89efc24b65fc97c0bb78051d46c04c8470d295e6d8eeecbf61e520e197e
f51b97f6816ab443b5652bf340c562927152b27da26a08a04b4b79f7cebd655e
3cc5509318b88990ff3c137b65e94cfe0cc6759a16180c849584b0345b345ef1
f42503b4678644e3475344042dafa742e5f3d2d75a7c16409f10d7bcca17e028
1c4856a56c6b9b168d73deb0fcc740215455041edcf96f90d48d2f31726f7269
SH256 hash:
9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151
MD5 hash:
e337b912b6816939b56c2c03859cabb4
SHA1 hash:
fbb4ad3e5c3cac638d075b1add6db11c55c50794
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
Rule name:SEH__vectored
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 9d7926dac81c4f7200c84298c7839162a2996339262f58bd815d2a94c380a151

(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::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleInputA
KERNEL32.dll::GetConsoleAliasesLengthW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileA
KERNEL32.dll::ReplaceFileW
KERNEL32.dll::GetWindowsDirectoryA
WIN_HTTP_APIUses HTTP servicesWINHTTP.dll::WinHttpCheckPlatform
WINHTTP.dll::WinHttpWriteData

Comments