MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments

SHA256 hash: e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf
SHA3-384 hash: 728404730245e40e68c2bd288724de1ca8428da3e4d7afa7f56f205c880439e26113bb5173f103e7c46de3632d7341af
SHA1 hash: 7b11c433593ffd98a87bd1ec399a1beb768f5b22
MD5 hash: ccd4fc36f74caf6fae7b806ce66a9859
humanhash: seventeen-colorado-stairway-pip
File name:ccd4fc36f74caf6fae7b806ce66a9859.exe
Download: download sample
Signature Smoke Loader
File size:591'360 bytes
First seen:2022-11-28 07:27:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:uGQttWvM3zrbETClTkFguiSlqamdqVbnFSPnQxBIyXCD8Hk6:u8U376C1kFgullOo9nGn2BIyXtX
TLSH T152C4AE2862B7BE72C67C8D35C1D175083FF19F429132FA1AEEBB35850E013626D97689
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.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)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
156
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
redline
ID:
1
File name:
2a95c29cd6f880dfd6d08ebd99ee9b24.exe
Verdict:
Malicious activity
Analysis date:
2022-11-26 16:06:56 UTC
Tags:
loader trojan rat redline

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Searching for synchronization primitives
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
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:
rans.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Found Tor onion address
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 dropped file
Multi AV Scanner detection for submitted file
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 Mail credentials (via file / registry access)
Writes a notice file (html or txt) to demand a ransom
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 754987 Sample: pX2iKwDkVe.exe Startdate: 28/11/2022 Architecture: WINDOWS Score: 100 59 Malicious sample detected (through community Yara rule) 2->59 61 Antivirus detection for URL or domain 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 9 other signatures 2->65 9 pX2iKwDkVe.exe 3 2->9         started        13 avjbwef 2 2->13         started        process3 file4 53 C:\Users\user\AppData\...\pX2iKwDkVe.exe.log, ASCII 9->53 dropped 89 Injects a PE file into a foreign processes 9->89 15 pX2iKwDkVe.exe 9->15         started        91 Multi AV Scanner detection for dropped file 13->91 93 Machine Learning detection for dropped file 13->93 signatures5 process6 signatures7 95 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->95 97 Maps a DLL or memory area into another process 15->97 99 Checks if the current machine is a virtual machine (disk enumeration) 15->99 101 Creates a thread in another existing process (thread injection) 15->101 18 explorer.exe 7 15->18 injected process8 dnsIp9 55 akmedia.in 192.185.150.20, 49702, 49704, 80 UNIFIEDLAYER-AS-1US United States 18->55 57 167.88.170.23, 49703, 80 PONYNETUS United States 18->57 45 C:\Users\user\AppData\Roaming\avjbwef, PE32 18->45 dropped 47 C:\Users\user\AppData\Local\Temp\7C80.exe, PE32 18->47 dropped 49 C:\Users\user\AppData\Local\Temp\6D7B.exe, PE32 18->49 dropped 51 C:\Users\user\...\avjbwef:Zone.Identifier, ASCII 18->51 dropped 67 System process connects to network (likely due to code injection or exploit) 18->67 69 Benign windows process drops PE files 18->69 71 Injects code into the Windows Explorer (explorer.exe) 18->71 73 3 other signatures 18->73 23 7C80.exe 3 18->23         started        26 explorer.exe 24 18->26         started        28 6D7B.exe 2 18->28         started        30 explorer.exe 18->30         started        file10 signatures11 process12 signatures13 75 Multi AV Scanner detection for dropped file 23->75 77 Machine Learning detection for dropped file 23->77 79 Writes a notice file (html or txt) to demand a ransom 23->79 81 Injects a PE file into a foreign processes 23->81 32 7C80.exe 1 22 23->32         started        35 7C80.exe 23->35         started        83 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 26->83 85 Tries to steal Mail credentials (via file / registry access) 26->85 87 Tries to harvest and steal browser information (history, passwords, etc) 26->87 process14 file15 37 C:\Users\user\Desktop\...\QFAPOWPAFG.docx, DOS 32->37 dropped 39 C:\Users\user\AppData\Local\7C80.exe, PE32 32->39 dropped 41 C:\Users\user\Documents\...\readme.txt, data 32->41 dropped 43 9 other malicious files 32->43 dropped
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-11-25 05:41:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
905b3b1c8c935f2a2722a1caef84bbcda606cab72c7a62619ab124e90f99c324
MD5 hash:
0fc3263944fe6db9318bae85dba52171
SHA1 hash:
e045bab950c458ac2814fd2d6aa1a57d0d0cade9
SH256 hash:
a327516357b9fa1a75753b3fbd0030e13f374be7cefcdf983d0b731f278b0c59
MD5 hash:
404efdeb9931733904da07f96fabeb72
SHA1 hash:
7ce363cd612f1d9a90b33ec196c4d0a49cdaee02
SH256 hash:
b309e86dc3ed1154d52c261bab87bd2525da8ed04333c98d67b9a26b5f09b895
MD5 hash:
e93696908950607833c336f7783f97a8
SHA1 hash:
7508f5587eb1fa5b61085899c873182709e45e33
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
e27879b1cbd53ab565e049393da99ed5efa099a5eaf1e2595d44bdaea1d60ddf
MD5 hash:
ccd4fc36f74caf6fae7b806ce66a9859
SHA1 hash:
7b11c433593ffd98a87bd1ec399a1beb768f5b22
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:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Comments