MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b19c8396a1294f52170ad5af4db3282f81a46445789ef94983ba891038c4cec. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: 3b19c8396a1294f52170ad5af4db3282f81a46445789ef94983ba891038c4cec
SHA3-384 hash: 09153a11b82ac231d0abd12ce2d5d4574f5fb665198699269238280b680f65744b93884443029ef6af0db3e0c2964fb3
SHA1 hash: 1092ac38d9728b7849ed078bf37beb7981dffe2c
MD5 hash: 7fcf8719c3ba5bafa6af243c978c4093
humanhash: skylark-echo-finch-quebec
File name:file
Download: download sample
Signature Smoke Loader
File size:3'877'376 bytes
First seen:2022-11-28 13:51:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 05ef83adb2cec8921462dcbd4976b000 (5 x Smoke Loader, 2 x Amadey, 1 x Tofsee)
ssdeep 98304:fJMr1NXwCKtXl294rLazgofMJome8RnUpSLitv6RkYtllf5IPzdC:fJMNAhXl2YLa5Mdhhv2tv6+
Threatray 544 similar samples on MalwareBazaar
TLSH T1140633C67A4DDFB3D4E408B08F2DBBFD4A2C96664739458E9B11CA9E1A701C147F2B12
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) (4505/5/1)
File icon (PE):PE icon
dhash icon 480c1c5c4e590904 (5 x Smoke Loader, 1 x RedLineStealer)
Reporter jstrosch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2022-11-28 13:58:56 UTC
Tags:
n/a

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

Behaviour
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Launching a process
Verdict:
No Threat
Threat level:
  2/10
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2022-11-28 13:52:27 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
19 of 25 (76.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Unpacked files
SH256 hash:
9505a6c7396fd669910fd07e81dc2e45122e9b42bf67cb0792619dfe7444a4cf
MD5 hash:
8a8150d74ea6e7826fd218b1de91206c
SHA1 hash:
ac02ba814db0aab77d3bb916b76f40697d5b778f
SH256 hash:
5b4049bce2d5d4f3d6b71f71e842850e734855d193f0a37f037684fc699c9241
MD5 hash:
28050e115c95c9b2d72b06bb61df754b
SHA1 hash:
bc8d7d0e506ce1846241c6d47d0cc784fa3686d5
SH256 hash:
3b19c8396a1294f52170ad5af4db3282f81a46445789ef94983ba891038c4cec
MD5 hash:
7fcf8719c3ba5bafa6af243c978c4093
SHA1 hash:
1092ac38d9728b7849ed078bf37beb7981dffe2c
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

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 3b19c8396a1294f52170ad5af4db3282f81a46445789ef94983ba891038c4cec

(this sample)

  
Delivery method
Distributed via web download

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