MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c. 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: d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c
SHA3-384 hash: d661bdb061d72fc1fe075b5d3c9d1533960d2f16653f8e8ab336f75763338b239644c1554fe4b499661ed6ad5a491d69
SHA1 hash: a5a75364df3e731f629d85db72945798c14692f2
MD5 hash: f0acef7e2d7b1a8d231fe6015ba8ece8
humanhash: purple-thirteen-april-cardinal
File name:f0acef7e2d7b1a8d231fe6015ba8ece8.exe
Download: download sample
Signature Smoke Loader
File size:269'824 bytes
First seen:2024-08-19 07:09:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7088fae66f33648923ca587bcd49e86e (3 x Smoke Loader)
ssdeep 3072:g7BLqLlNkHGhJQm+04DLPkpVYi300gQDjHU5klN+LkNoCGwP6:vh7+VX8DzLSkNoCG
TLSH T174444A426AE4EC10EE6B4B325E39F1A4261EBC705F7526AE7D54BF1F4473271852230E
TrID 39.5% (.EXE) InstallShield setup (43053/19/16)
28.6% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
9.6% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon 92716d4cf4c4d4c4 (22 x Smoke Loader, 5 x Stealc, 1 x Tofsee)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
365
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f0acef7e2d7b1a8d231fe6015ba8ece8.exe
Verdict:
Malicious activity
Analysis date:
2024-08-19 07:41:07 UTC
Tags:
loader smokeloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Network Stealth Malware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm azorult epmicrosoft_visual_cc fingerprint microsoft_visual_cc ransomware smokeloader
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, Go Injector, SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted 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 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 evasive API chain (may stop execution after checking mutex)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 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)
Writes to foreign memory regions
Yara detected Go Injector
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1494773 Sample: SUevAm2tWO.exe Startdate: 19/08/2024 Architecture: WINDOWS Score: 100 45 yosoborno.com 2->45 47 writerospzm.shop 2->47 49 12 other IPs or domains 2->49 67 Multi AV Scanner detection for domain / URL 2->67 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 9 other signatures 2->73 9 SUevAm2tWO.exe 2->9         started        12 wrsgace 2->12         started        14 wrsgace 2->14         started        signatures3 process4 signatures5 83 Detected unpacking (changes PE section rights) 9->83 85 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->85 87 Maps a DLL or memory area into another process 9->87 95 3 other signatures 9->95 16 explorer.exe 62 7 9->16 injected 89 Antivirus detection for dropped file 12->89 91 Multi AV Scanner detection for dropped file 12->91 93 Machine Learning detection for dropped file 12->93 process6 dnsIp7 39 mussangroup.com 185.149.100.242, 443, 49731, 49740 VERIDYENVeridyenBilisimTeknolojileriSanayiveTicaretLi Turkey 16->39 41 93.118.137.82, 49767, 49768, 49769 DCI-ASIR Iran (ISLAMIC Republic Of) 16->41 43 yosoborno.com 92.36.226.66, 49718, 49719, 49720 BIHNETBIHNETAutonomusSystemBA Bosnia and Herzegowina 16->43 31 C:\Users\user\AppData\Roaming\wrsgace, PE32 16->31 dropped 33 C:\Users\user\AppData\Local\Temp\D6D5.exe, PE32+ 16->33 dropped 35 C:\Users\user\AppData\Local\Temp\3746.exe, PE32+ 16->35 dropped 37 C:\Users\user\...\wrsgace:Zone.Identifier, ASCII 16->37 dropped 59 System process connects to network (likely due to code injection or exploit) 16->59 61 Benign windows process drops PE files 16->61 63 Deletes itself after installation 16->63 65 Hides that the sample has been downloaded from the Internet (zone.identifier) 16->65 21 3746.exe 2 16->21         started        24 D6D5.exe 16->24         started        file8 signatures9 process10 dnsIp11 75 Multi AV Scanner detection for dropped file 21->75 77 Writes to foreign memory regions 21->77 79 Allocates memory in foreign processes 21->79 81 2 other signatures 21->81 27 BitLockerToGo.exe 21->27         started        51 mundoparachicas.space 188.114.97.3, 443, 49742, 49748 CLOUDFLARENETUS European Union 24->51 signatures12 process13 dnsIp14 53 writerospzm.shop 104.21.16.74, 443, 49749 CLOUDFLARENETUS United States 27->53 55 complaintsipzzx.shop 172.67.158.159, 443, 49754 CLOUDFLARENETUS United States 27->55 57 3 other IPs or domains 27->57 97 Found evasive API chain (may stop execution after checking mutex) 27->97 signatures15
Threat name:
Win32.Backdoor.Andromeda
Status:
Malicious
First seen:
2024-08-18 03:31:34 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Verdict:
malicious
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
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 d3e138b03be305d34d6ee21c5f4cc4d496ff447601ffb71508e23e580bd50e7c

(this sample)

  
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
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetStartupInfoA
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::FillConsoleOutputCharacterA
KERNEL32.dll::ReadConsoleOutputA
KERNEL32.dll::GetConsoleAliasesLengthA
KERNEL32.dll::GetConsoleSelectionInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::GetFileAttributesW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameA

Comments