MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c
SHA3-384 hash: d227d7c6c26f946e6bfdbcfe66b660c718140e63353c71c884ede7a6203ab93ffb6c12bcde98b0889dac523c562e43ea
SHA1 hash: c540da313de589ff650d1f8858e011f309645dfe
MD5 hash: 0a638da084576c8045361a94357f5027
humanhash: twelve-crazy-lion-ack
File name:0a638da084576c8045361a94357f5027.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:371'184 bytes
First seen:2022-08-10 14:02:33 UTC
Last seen:2022-08-10 15:03:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 50466f2fe259aa407a38b42e1a1c3805 (3 x Smoke Loader, 1 x DCRat)
ssdeep 6144:rcT4S18b13noG+SEi4TYVU/vUdxWrIDHef5GNuokLuJFZ2xde:q4S18b13noG+SEi4TYVU/sVNuokLOF4e
TLSH T1BB848D1079C08032DA73383246B4E6B18D7DB5302B625BDF67D8097A9F746C1AA35B6F
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence

File Origin
# of uploads :
2
# of downloads :
318
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0a638da084576c8045361a94357f5027.exe
Verdict:
No threats detected
Analysis date:
2022-08-10 14:11:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/31778ccf-5562-461d-8844-fe48a93dc82b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/297655/
Detection(s):
SecuriteInfo.com.Variant.Zusy.435313.8279.29814.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/28528/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckNumberOfProcessor
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware mokes overlay packed
Link:
https://www.filescan.io/uploads/62f3bb1ee4e65a67c49c1078/reports/752da63b-3a5d-4cb6-ace6-4cb237d5cf0d/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/75fc8df3-67de-4e30-95af-772b33598bd0
Result
Threat name:
SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1049355
Signature
Allocates memory in foreign processes
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)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
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 SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 681848 Sample: jZ3ZQxR5St.exe Startdate: 10/08/2022 Architecture: WINDOWS Score: 100 32 Multi AV Scanner detection for domain / URL 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus detection for URL or domain 2->36 38 4 other signatures 2->38 7 jZ3ZQxR5St.exe 1 2->7         started        10 evufbvb 2->10         started        12 evufbvb 2->12         started        process3 signatures4 48 Contains functionality to inject code into remote processes 7->48 50 Writes to foreign memory regions 7->50 52 Allocates memory in foreign processes 7->52 54 Injects a PE file into a foreign processes 7->54 14 AppLaunch.exe 7->14         started        17 conhost.exe 7->17         started        process5 signatures6 56 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 14->56 58 Maps a DLL or memory area into another process 14->58 60 Checks if the current machine is a virtual machine (disk enumeration) 14->60 62 Creates a thread in another existing process (thread injection) 14->62 19 explorer.exe 2 14->19 injected process7 dnsIp8 26 mollycoddle.cc 185.106.93.5, 49786, 80 SUPERSERVERSDATACENTERRU Russian Federation 19->26 28 141.98.90.27, 49788, 80 ASDETUKhttpwwwheficedcomGB United Kingdom 19->28 30 3 other IPs or domains 19->30 24 C:\Users\user\AppData\Roaming\evufbvb, PE32 19->24 dropped 40 System process connects to network (likely due to code injection or exploit) 19->40 42 Benign windows process drops PE files 19->42 44 Performs DNS queries to domains with low reputation 19->44 46 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->46 file9 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c/
Threat name:
Win32.Infostealer.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-08-10 08:39:03 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ud2sdepo7hi4cfz4clb7xujj2rxgpjkdt6rhbweccfzouigit56a._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220810-rcplesbbbm/
Unpacked files
SH256 hash:
623dcdecc20b73f0fbc36aed300a9bf282622815c4cc543d54e1996b7a6f6a8e
MD5 hash:
78e29743340352c2b7461082f1c8a679
SHA1 hash:
555bf1cfa344285ba5093981031774079f667232
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/aab33344-9416-45f0-a8f0-0501c86a1d23/
Parent samples :
09ef07cfdb5cb0ae4a45623a4d7fabfa92c2d1539c3ae0eb95e1ab4b2d9b0124
a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c
31b33e1ddf7dd9e715b4de50ae779053fb63977fbcb78aad86ffc830cf37d652
SH256 hash:
a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c
MD5 hash:
0a638da084576c8045361a94357f5027
SHA1 hash:
c540da313de589ff650d1f8858e011f309645dfe
Link:
https://www.unpac.me/results/aab33344-9416-45f0-a8f0-0501c86a1d23/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a0f52191eef9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/a0f52191eef9d1c1173c12c3fbd129d46e67a5439fa270d8821172ea20c89f7c

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB

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/297655/

Comments