MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd
SHA3-384 hash: d9a9bbf3b35a2de8510f8afa8a6649256b60e743db491107faa3d757fbd5b44750aaf0716df26c2bf35424afab983c42
SHA1 hash: 4eadf5697cfe168ea8d4238ff9327efe903a712b
MD5 hash: f1a4f21c83a4195ee2dae33f2b012e23
humanhash: beryllium-failed-london-quiet
File name:ukr.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:188'928 bytes
First seen:2022-11-30 16:18:38 UTC
Last seen:2022-11-30 17:29:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a63b242751e4004ea2ffcb34a002ba8 (10 x Smoke Loader, 5 x Amadey, 3 x Tofsee)
ssdeep 3072:SX/MgKdr0OghgFSiAd518Lx4tvjWVTs0G2xLMlS+L90wocb/:EMgK5whgFSf8Lx4tvjWNs3cLMl90Hc
Threatray 13'944 similar samples on MalwareBazaar
TLSH T16004D0213380C072E587DA38487ADBA257BBB6A14961858F3BA5376F2F313D19B35347
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 8df3e1d1f1c8ec05 (1 x Smoke Loader)
Reporter pr0xylife
Tags:exe Smoke Loader SmokeLoader

Intelligence

File Origin
# of uploads :
3
# of downloads :
251
Origin country :
IE IE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ukr.exe
Verdict:
No threats detected
Analysis date:
2022-11-30 18:03:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dce94630-32c1-4697-a569-730ef5d97a38

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
SmokeLoader
Create hunting rule
Link:
https://www.capesandbox.com/analysis/340638/
Detection(s):
SecuriteInfo.com.Trojan.SpyBot.1160.19082.13614.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
Link:
https://www.filescan.io/uploads/63878278c2c8d19cd07c7057/reports/1ebead2a-6746-4fe6-9e0c-3130ed5fe2d6/overview
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:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1124179
Signature
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)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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 submitted file
System process connects to network (likely due to code injection or exploit)
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)
Uses known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 756903 Sample: ukr.exe Startdate: 30/11/2022 Architecture: WINDOWS Score: 100 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 4 other signatures 2->40 7 ukr.exe 2->7         started        10 cghtagw 2->10         started        process3 signatures4 42 Detected unpacking (changes PE section rights) 7->42 44 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->44 46 Maps a DLL or memory area into another process 7->46 12 explorer.exe 3 7->12 injected 48 Machine Learning detection for dropped file 10->48 50 Checks if the current machine is a virtual machine (disk enumeration) 10->50 52 Creates a thread in another existing process (thread injection) 10->52 process5 dnsIp6 26 psycho-holsitik.de 37.0.14.202, 49703, 7086 WKD-ASIE Netherlands 12->26 22 C:\Users\user\AppData\Roaming\cghtagw, PE32 12->22 dropped 24 C:\Users\user\...\cghtagw:Zone.Identifier, ASCII 12->24 dropped 54 System process connects to network (likely due to code injection or exploit) 12->54 56 Benign windows process drops PE files 12->56 58 Injects code into the Windows Explorer (explorer.exe) 12->58 60 3 other signatures 12->60 17 explorer.exe 6 12->17         started        20 explorer.exe 12->20         started        file7 signatures8 process9 signatures10 28 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->28 30 Tries to steal Mail credentials (via file / registry access) 17->30 32 Tries to harvest and steal browser information (history, passwords, etc) 17->32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd/
Threat name:
Win32.Trojan.Redine
Create hunting rule
Status:
Malicious
First seen:
2022-11-30 16:19:08 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=v4xnwqy6ajsxlpy3op3zxnaull4hlbvfsrrva5neobrwu7tywhoq._file
Verdict:
malicious
Similar samples:
0409cfef787ea140bc7cbdfc98f375b4253fbef29c0753722070c68d7b023751
Smoke Loader
2ad9af4d99a267b9999bf64ae074415083055d48381a60556d38265c2a167c49
Smoke Loader
35b35f7a9c55c224797d87a8dc94e5f3fe9965fac4bcf6c6b8b3d9864e2728ce
Smoke Loader
417922cc2572bfcde644ecf343f88d6f956739fbc35107b558e071d55212c44b
Smoke Loader
6a37c10bfbb386f63bfa5e3a4894a9c24defa658a69dc3c65c5bb7a5e5c9fac7
Smoke Loader
954b1a90207518bb9faafc264af50c6a15a91daffd37ad96a654aa70b039a727
Smoke Loader
d1ec311305c9420d548b5dbf0d921a13a20bd1d713b7f4901540a74dfce0ee7f
Smoke Loader
d230702120a6969a59d75b5256c99cf71d332882366a39638ef74f2a1b1de4b5
Smoke Loader
+ 13'934 additional samples on MalwareBazaar
Gathering data
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/869dda53-b960-4636-bb08-227f2dc9061e
Unpacked files
SH256 hash:
129d4aca1e9349da4b486c59e512087235e87f99778af933b55c0f516431b184
MD5 hash:
46acff90b7a238149c5030c1d82f5dfd
SHA1 hash:
1b43ecf0ea9bd512aac4e4e480665e70aff00e1a
Detections:
win_smokeloader_a2
Create hunting rule
SmokeLoaderStage2
Create hunting rule
Link:
https://www.unpac.me/results/39118908-aaf8-4aff-8b80-3ec952dabc10/
Parent samples :
9d07d42192235ca3b5ee879a2d81f28313a427862ae10931306406ae5965092d
6dbd206ef6296fe378dc4367b5ec9c07e65a9863a2fefb55716a39c48e144d21
30a793b1398df37b640885e20c1c16d231dd3bff9ee77d95a27e295c88c17e9e
627759c384f499d52d3f5c731deacea95b93dbc22b7e2d21556f3dfd94a75bc2
70814ddb80cccda788820b580b7ce4d9deecf3cd30bb4742ab37df7c838477a9
af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd
SH256 hash:
af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd
MD5 hash:
f1a4f21c83a4195ee2dae33f2b012e23
SHA1 hash:
4eadf5697cfe168ea8d4238ff9327efe903a712b
Link:
https://www.unpac.me/results/39118908-aaf8-4aff-8b80-3ec952dabc10/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/af2edb431e02/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/af2edb431e026575bf1b73f79bb4145af87586a594635075a470636a7e78b1dd

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
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:Windows_Trojan_Smokeloader_3687686f
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/340638/

Comments