MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26613597e6d95832653eb761c6a7acc7275e54ac4f5b832442682085028ee8f0. 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 1

SHA256 hash: 26613597e6d95832653eb761c6a7acc7275e54ac4f5b832442682085028ee8f0
SHA3-384 hash: 32e137a13e5f3f7adf1a57cec86dc0bc2e41b1b0c6ff185494c1694325104ff1a61b18aca659181c533abe6eeac2f71d
SHA1 hash: ef8cfae47116cb36e69ecfadda6c7a6cb11c98d5
MD5 hash: 75e1c1b94b9f8d723520fec98fb420f2
humanhash: pizza-may-delta-bulldog
File name:75e1c1b94b9f8d723520fec98fb420f2
Download: download sample
Signature Smoke Loader
File size:120'296 bytes
First seen:2022-08-21 15:55:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a658fd8999a7d3ea11f6f5f0e3c0609 (2 x RedLineStealer, 1 x Smoke Loader)
ssdeep 3072:J6uldvZeWZu+ivV3EL8pvi/QV6pi/bu62R6156NDn9apXFS:3ReHvV7a+uda56NDn9Ss
Threatray 5 similar samples on MalwareBazaar
TLSH T11DC3AE237DD1C431F8721A3256B4DAA1DA3FF9210F60DE672B4852790F716C28E25E7A
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 zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
359
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
75e1c1b94b9f8d723520fec98fb420f2
Verdict:
Suspicious activity
Analysis date:
2022-08-21 15:57:22 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
Searching for the window
Sending a custom TCP request
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckNumberOfProcessor
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware overlay packed
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.
Result
Threat name:
Raccoon Stealer v2, RedLine, SmokeLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
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
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 dropped file
Multi AV Scanner detection for submitted file
Sample uses process hollowing technique
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)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
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: 687600 Sample: 8uV9c7vuZC Startdate: 21/08/2022 Architecture: WINDOWS Score: 100 81 coinsurf.com 2->81 83 in.appcenter.ms 2->83 107 Snort IDS alert for network traffic 2->107 109 Malicious sample detected (through community Yara rule) 2->109 111 Antivirus detection for URL or domain 2->111 113 9 other signatures 2->113 10 8uV9c7vuZC.exe 1 2->10         started        13 jbhsfjh 2 2->13         started        signatures3 process4 signatures5 115 Writes to foreign memory regions 10->115 117 Allocates memory in foreign processes 10->117 119 Sample uses process hollowing technique 10->119 121 Injects a PE file into a foreign processes 10->121 15 MSBuild.exe 10->15         started        18 WerFault.exe 23 9 10->18         started        21 conhost.exe 10->21         started        23 MSBuild.exe 10->23         started        25 conhost.exe 13->25         started        process6 file7 137 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 15->137 139 Maps a DLL or memory area into another process 15->139 141 Checks if the current machine is a virtual machine (disk enumeration) 15->141 143 Creates a thread in another existing process (thread injection) 15->143 27 explorer.exe 8 15->27 injected 59 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 18->59 dropped signatures8 process9 dnsIp10 89 185.215.113.58, 49719, 49727, 80 WHOLESALECONNECTIONSNL Portugal 27->89 91 45.138.74.104, 49721, 80 HOSTGLOBALPLUS-ASRU Russian Federation 27->91 93 3 other IPs or domains 27->93 73 C:\Users\user\AppData\Roaming\jbhsfjh, PE32 27->73 dropped 75 C:\Users\user\AppData\Local\Temp\8D44.exe, PE32 27->75 dropped 77 C:\Users\user\AppData\Local\Temp\6057.exe, PE32 27->77 dropped 79 C:\Users\user\AppData\Local\Temp\4973.exe, PE32 27->79 dropped 129 System process connects to network (likely due to code injection or exploit) 27->129 131 Benign windows process drops PE files 27->131 133 Injects code into the Windows Explorer (explorer.exe) 27->133 135 2 other signatures 27->135 32 4973.exe 1 27->32         started        35 8D44.exe 27->35         started        37 6057.exe 4 27->37         started        40 9 other processes 27->40 file11 signatures12 process13 file14 95 Machine Learning detection for dropped file 32->95 97 Writes to foreign memory regions 32->97 99 Allocates memory in foreign processes 32->99 42 MSBuild.exe 25 32->42         started        47 WerFault.exe 10 32->47         started        49 conhost.exe 32->49         started        101 Contains functionality to inject code into remote processes 35->101 103 Injects a PE file into a foreign processes 35->103 51 conhost.exe 35->51         started        53 MSBuild.exe 35->53         started        55 WerFault.exe 35->55         started        61 C:\Users\user\AppData\Local\...\Update.exe, PE32 37->61 dropped 105 Multi AV Scanner detection for dropped file 37->105 57 Update.exe 7 37->57         started        signatures15 process16 dnsIp17 85 89.208.104.46, 49724, 80 PSKSET-ASRU Russian Federation 42->85 87 192.168.2.1 unknown unknown 42->87 63 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 42->63 dropped 65 C:\Users\user\AppData\LocalLow\nss3.dll, PE32 42->65 dropped 67 C:\Users\user\AppData\LocalLow\mozglue.dll, PE32 42->67 dropped 71 4 other files (none is malicious) 42->71 dropped 123 Tries to harvest and steal browser information (history, passwords, etc) 42->123 125 DLL side loading technique detected 42->125 127 Tries to steal Crypto Currency Wallets 42->127 69 C:\Users\user\AppData\Local\...\Update.exe, PE32 57->69 dropped file18 signatures19
Threat name:
Win32.Trojan.Lazy
Status:
Malicious
First seen:
2022-08-21 15:56:07 UTC
File Type:
PE (Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Unpacked files
SH256 hash:
637cc87badc86c8810a41c18d7b54b334b85b1ce618096266a36822aba6c7838
MD5 hash:
27ad856afafcb07c97b1dfc0ac97014d
SHA1 hash:
d3bd442a112d00c77a2678c501824b99c28ba3a8
Detections:
win_smokeloader_a2
Parent samples :
049ae382c00f3cbd42e9108966c445234ed5bccce0913dae44c313295879a6c2
14907c8f52a1b18f8cd4b624be670b0816584e64edca4908874b370051aa9588
411c449f978ff2425a9ee85a26157a0ba45a4895f6c1401a7c4d9a9c42c6a73b
9f811e7bbc6d4799de5647e11e35d4e681485840ff65dc8ced5f956729ac3058
6f1be4ceefebd6a4187054c34b04a1b018d286df2a72fc33a1d8634eb05b5904
ec17ee8c58501e2c4a36b34b6ce197e560110ab9ea5d27242aa16cb779d99f30
d94097abbaadd3536649ca914b7ac5f8828e723b74c38f37a2c23ec16156b757
0f9818da5be93ab2dc710fe465a2a73e34f94117d83cec9c7df3e731fa222806
a43433625076aa276533b5faeb23c9a5d03157792f9437881531993117e20374
8fd895672a55c6fcd3377f5fad1470fd6de484b15e6c2e311d3d2eeb49eaaba6
55ce60337b976bf6f2d8ca5e18570a89ba28629eb604f3c1077505a1f24925d4
b01bec4da3f92e8c5ab0aade43b36d8708ad102bc21adf0ada90268cbdf8c323
91c442914adf29943de6c481b6f87fe0902a8091727ca7acd4f0077ca17db29c
43131ef1c55210090ac84756df8eedfe4d0420b9cadb0c3f74a922f3d6de479b
8ce422ca5d00dfab9a96b1a32d5f6ca80929135a80067df961c9aa2aa89c024a
f8e35969821908e0af316b8cbecc3f53aa4ecd496e903fbd511cb177472837c6
c782f2e0413c3e85c372eaf7d20271480eb9e1f3bb62a56a87f00b7a9e52653f
f5f0060d8e6b44619fdcf74db5cc5d6e50be365cf7c92b32325e3a91d622a1f9
bab1360b32a15d819fecaa045b25852f4002fb6bc0a5c12d1356666053387fca
538dcfdf83192a091a5b38d65a397deed5f90b7438089c95c3976b6e08725b53
0521a08a093b772526ba77b22779d12d4a4bf7e0f8a2d601368721f25a22041e
1a1a1fc106492d46570f3031f05ccc27dd23b8266df4208d648923a7b684d1af
19179691a4b13ec40c1fcc1eaa3a4268560e6bc9f129b74efab5a9c2dcce8643
ccfa2a67d01921867191fc088fd2e3c5c60209b1e6423e1586218d739f47a145
26613597e6d95832653eb761c6a7acc7275e54ac4f5b832442682085028ee8f0
fcd96c4fd4bdd293263e4e3fe5447f170b2047fd7c483de1e0e639be61d1920a
515056cdf4a174cc6ac58615d36ff90f82d6f9827adc052b0d180d1e6e7394ec
61f3166277da61645a945cade7db1e93c252da687fbbd3cd9da79f9720af052f
SH256 hash:
26613597e6d95832653eb761c6a7acc7275e54ac4f5b832442682085028ee8f0
MD5 hash:
75e1c1b94b9f8d723520fec98fb420f2
SHA1 hash:
ef8cfae47116cb36e69ecfadda6c7a6cb11c98d5
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
Rule name:pdb_YARAify
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 26613597e6d95832653eb761c6a7acc7275e54ac4f5b832442682085028ee8f0

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-21 15:55:33 UTC

url : hxxp://45.138.74.104/cdn/1.exe