MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a. 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: dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a
SHA3-384 hash: 80ee8eb6ef23b8b16769a403f95782bf1880685d5d0531b246a5af353a1dd2debb98c34035ee312ef1f53d7fc92d4615
SHA1 hash: 91b34dc7041169b54af62b32eab2c1603a62aba2
MD5 hash: 01e2c976690e91ef9c63271f841d62fb
humanhash: jersey-coffee-wisconsin-low
File name:01e2c976690e91ef9c63271f841d62fb.exe
Download: download sample
Signature Smoke Loader
Create hunting rule
File size:537'600 bytes
First seen:2022-08-24 15:40:47 UTC
Last seen:2022-08-24 16:49:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 90871ae0cbfbce0a8dc662e64e54b171 (2 x Smoke Loader, 2 x RecordBreaker)
ssdeep 6144:g/UDo42wzLUdwTtbEHTzskl84OTTC9fn06orIEQLsxp1uiVu9ZKgGDO9UyZA:gz0kwTtbEHHskl8ba9fdiVu9ZwD
TLSH T1F1B46C2039D08172DDF230BE0AECF531456DB8F043255AC756D80BFED6646E1BB36A5A
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 :
331
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
01e2c976690e91ef9c63271f841d62fb.exe
Verdict:
No threats detected
Analysis date:
2022-08-24 15:42:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b8bdc490-08d5-4b9f-9f46-69bce96eecb5

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/300898/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware1.25644.22475.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/29942/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
Link:
https://www.filescan.io/uploads/63064708c9bbd990978f6f5f/reports/a1accb5a-075d-4b9d-8dc2-db66bbd17d47/overview
Result
Verdict:
SUSPICIOUS
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/7b5b4234-9999-444f-8557-7f604fa6a736
Result
Threat name:
Raccoon Stealer v2, RedLine, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1057104
Signature
.NET source code references suspicious native API functions
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)
DLL side loading technique detected
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 submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Generic Downloader
Yara detected Raccoon Stealer v2
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 689627 Sample: D3r6SFqgag.exe Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 80 in.appcenter.ms 2->80 82 coinsurf.com 2->82 94 Snort IDS alert for network traffic 2->94 96 Malicious sample detected (through community Yara rule) 2->96 98 Antivirus detection for URL or domain 2->98 100 8 other signatures 2->100 10 D3r6SFqgag.exe 1 2->10         started        13 igiegss 2 2->13         started        signatures3 process4 signatures5 102 Writes to foreign memory regions 10->102 104 Allocates memory in foreign processes 10->104 106 Injects a PE file into a foreign processes 10->106 15 MSBuild.exe 10->15         started        18 WerFault.exe 23 9 10->18         started        22 conhost.exe 10->22         started        24 conhost.exe 13->24         started        process6 dnsIp7 120 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->120 122 Maps a DLL or memory area into another process 15->122 124 Checks if the current machine is a virtual machine (disk enumeration) 15->124 126 Creates a thread in another existing process (thread injection) 15->126 26 explorer.exe 8 15->26 injected 84 192.168.2.1 unknown unknown 18->84 58 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->58 dropped file8 signatures9 process10 dnsIp11 88 installs4xwqpnew.xyz 34.65.60.46, 49739, 49744, 49746 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 26->88 90 streamtvbox.net 188.114.96.3, 443, 49741, 49742 CLOUDFLARENETUS European Union 26->90 92 o3tlsrdpgoodssl.top 26->92 72 C:\Users\user\AppData\Roaming\igiegss, PE32 26->72 dropped 74 C:\Users\user\AppData\Local\Temp\3A3D.exe, PE32 26->74 dropped 76 C:\Users\user\AppData\Local\Temp\2EC3.exe, PE32 26->76 dropped 78 C:\Users\user\AppData\Local\Temp833.exe, PE32 26->78 dropped 112 System process connects to network (likely due to code injection or exploit) 26->112 114 Benign windows process drops PE files 26->114 116 Performs DNS queries to domains with low reputation 26->116 118 3 other signatures 26->118 31 2EC3.exe 1 26->31         started        34 3A3D.exe 1 26->34         started        36 E833.exe 4 26->36         started        39 8 other processes 26->39 file12 signatures13 process14 file15 128 Contains functionality to inject code into remote processes 31->128 130 Writes to foreign memory regions 31->130 132 Allocates memory in foreign processes 31->132 41 MSBuild.exe 23 31->41         started        46 WerFault.exe 10 31->46         started        48 conhost.exe 31->48         started        134 Machine Learning detection for dropped file 34->134 136 Injects a PE file into a foreign processes 34->136 50 conhost.exe 34->50         started        52 MSBuild.exe 34->52         started        54 WerFault.exe 34->54         started        60 C:\Users\user\AppData\Local\...\Update.exe, PE32 36->60 dropped 56 Update.exe 7 36->56         started        signatures16 process17 dnsIp18 86 o3shuzjrnpzf2aiq.online 41->86 62 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 41->62 dropped 64 C:\Users\user\AppData\...\vcruntime140.dll, PE32 41->64 dropped 66 C:\Users\user\AppData\LocalLow\softokn3.dll, PE32 41->66 dropped 70 4 other files (none is malicious) 41->70 dropped 108 Tries to harvest and steal browser information (history, passwords, etc) 41->108 110 DLL side loading technique detected 41->110 68 C:\Users\user\AppData\Local\...\Update.exe, PE32 56->68 dropped file19 signatures20
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 15:41:07 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3s5cnj5ml32iqqulvvu2nr3rhj3anz7iwylc2ctupjuobi2tkjna._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/220824-s4rersgef2/
Unpacked files
SH256 hash:
2a85187aee87bb52971e58bf62a6c1a9fc4b46500b792c8034b2ae8b2547587c
MD5 hash:
18c97b30e2faded640be9807e7a19b80
SHA1 hash:
119c3d2a2405a90ce4b539e63ce6a785aa86fb9f
Detections:
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/73fb84ec-599f-4b02-aa97-f09146645868/
SH256 hash:
dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a
MD5 hash:
01e2c976690e91ef9c63271f841d62fb
SHA1 hash:
91b34dc7041169b54af62b32eab2c1603a62aba2
Link:
https://www.unpac.me/results/73fb84ec-599f-4b02-aa97-f09146645868/
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/dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a

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.

Web download

Smoke Loader

Executable exe dcba26a7ac5ef488428bad69a6c7713a7606e7e8b6162d0a747a68e0a353525a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2276489/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/300898/

Comments