MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7134131607d2a1e768969c8edc8ae54e6b25a962b4a543a5ce687b338765403c. 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 1 File information Comments

SHA256 hash: 7134131607d2a1e768969c8edc8ae54e6b25a962b4a543a5ce687b338765403c
SHA3-384 hash: b508590e418b3dbdffee923c863e69880dd03a7add9434df06da059cd16c36c1155db976954ce9fc67ce145dcedc1327
SHA1 hash: 910688188fea74bf6f0b9a06e803d9bc92ca0c23
MD5 hash: 42bb57e18c18e598383bd5affce6190f
humanhash: stairway-bakerloo-king-kentucky
File name:SecuriteInfo.com.W32.SmokeLoader.C.genEldorado.4925.6677
Download: download sample
Signature Smoke Loader
File size:217'048 bytes
First seen:2022-08-17 19:38:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 671aa2c2e04d2049d50437e73dc464f9 (54 x RecordBreaker, 25 x RedLineStealer, 5 x Smoke Loader)
ssdeep 3072:zRoSdUCN54sEy4xU24hZJcYdTXEfkv2ARgYzbHOAg0FujDOUAYb+cRmMUUlUP/Cu:zRoAl5dE3xURTTEw+AO4YbZOUlUXC
Threatray 5'145 similar samples on MalwareBazaar
TLSH T1AD249D9174D1C072D83225320AE4EAB5993DF9350B7249FF77E80FBE4F242C19A35A66
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.SmokeLoader.C.genEldorado.4925.6677
Verdict:
No threats detected
Analysis date:
2022-08-17 20:59:04 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Forced shutdown of a system process
Unauthorized injection to a system process
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CallSleep
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed smokeloader
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.
Result
Threat name:
DCRat, Raccoon Stealer v2, RedLine, Smok
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
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)
Found many strings related to Crypto-Wallets (likely being stolen)
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
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 DCRat
Yara detected Generic Downloader
Yara detected Raccoon Stealer v2
Yara detected RedLine Stealer
Yara detected SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 685847 Sample: SecuriteInfo.com.W32.SmokeL... Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 70 in.appcenter.ms 2->70 72 coinsurf.com 2->72 86 Malicious sample detected (through community Yara rule) 2->86 88 Antivirus detection for URL or domain 2->88 90 Multi AV Scanner detection for submitted file 2->90 92 11 other signatures 2->92 10 SecuriteInfo.com.W32.SmokeLoader.C.genEldorado.4925.exe 2->10         started        13 cagsuti 2 2->13         started        signatures3 process4 signatures5 102 Contains functionality to inject code into remote processes 10->102 104 Writes to foreign memory regions 10->104 106 Allocates memory in foreign processes 10->106 108 Injects a PE file into a foreign processes 10->108 15 RegSvcs.exe 10->15         started        18 WerFault.exe 23 9 10->18         started        21 conhost.exe 13->21         started        process6 dnsIp7 120 Maps a DLL or memory area into another process 15->120 122 Checks if the current machine is a virtual machine (disk enumeration) 15->122 124 Creates a thread in another existing process (thread injection) 15->124 23 explorer.exe 14 15->23 injected 74 192.168.2.1 unknown unknown 18->74 signatures8 process9 dnsIp10 80 185.215.113.58, 49718, 49720, 80 WHOLESALECONNECTIONSNL Portugal 23->80 82 141.98.90.28, 49719, 80 ASDETUKhttpwwwheficedcomGB United Kingdom 23->82 84 6 other IPs or domains 23->84 62 C:\Users\user\AppData\Roaming\cagsuti, PE32 23->62 dropped 64 C:\Users\user\AppData\Local\Temp\4F05.exe, PE32 23->64 dropped 66 C:\Users\user\AppData\Local\Temp\3CD3.exe, PE32 23->66 dropped 68 4 other files (3 malicious) 23->68 dropped 94 System process connects to network (likely due to code injection or exploit) 23->94 96 Benign windows process drops PE files 23->96 98 Injects code into the Windows Explorer (explorer.exe) 23->98 100 2 other signatures 23->100 28 1FB3.exe 23->28         started        31 26B9.exe 23->31         started        33 2E2C.exe 23->33         started        35 8 other processes 23->35 file11 signatures12 process13 file14 110 Antivirus detection for dropped file 28->110 112 Machine Learning detection for dropped file 28->112 114 Writes to foreign memory regions 28->114 38 RegSvcs.exe 14 28->38         started        42 WerFault.exe 28->42         started        44 WerFault.exe 28->44         started        116 Allocates memory in foreign processes 31->116 118 Injects a PE file into a foreign processes 31->118 46 RegSvcs.exe 2 31->46         started        48 WerFault.exe 31->48         started        50 RegSvcs.exe 2 33->50         started        52 WerFault.exe 33->52         started        58 C:\Users\user\AppData\Local\...\Update.exe, PE32 35->58 dropped 54 Update.exe 1 35->54         started        56 RegSvcs.exe 35->56         started        signatures15 process16 dnsIp17 76 88.119.170.241, 80 IST-ASLT Lithuania 38->76 78 85.192.63.46, 49729, 80 LINEGROUP-ASRU Russian Federation 38->78 60 C:\Users\user\AppData\LocalLow\nss3.dll, PE32 38->60 dropped file18
Threat name:
Win32.Trojan.Convagent
Status:
Malicious
First seen:
2022-08-17 19:39:06 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
f84614d33f188d6d497e246aa1f6fef1c9ba6b7e9a86100fca1cd8c0f82f7218
MD5 hash:
c5430a44ecfd894b09409a4ab44b8183
SHA1 hash:
a3f35c906746ed349c3ef9a2ca55f6219af6b70c
Detections:
win_smokeloader_a2
SH256 hash:
7134131607d2a1e768969c8edc8ae54e6b25a962b4a543a5ce687b338765403c
MD5 hash:
42bb57e18c18e598383bd5affce6190f
SHA1 hash:
910688188fea74bf6f0b9a06e803d9bc92ca0c23
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com

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 7134131607d2a1e768969c8edc8ae54e6b25a962b4a543a5ce687b338765403c

(this sample)

  
Delivery method
Distributed via web download

Comments