MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a. 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


Stealc


Vendor detections: 17


Intelligence 17 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a
SHA3-384 hash: 0ec1ad76777d4813db96c0d87d5be9c56a86101377fc25dc793d34e1b2b09bacea82361e03c8da639cf681655d07f01d
SHA1 hash: 334988330dd3015516400ccc5386a4743bb9c0f1
MD5 hash: 9afcdc98eba3ae8e09ac7ac876b3ee29
humanhash: stream-rugby-september-burger
File name:9afcdc98eba3ae8e09ac7ac876b3ee29.exe
Download: download sample
Signature Stealc
Create hunting rule
File size:262'656 bytes
First seen:2023-10-12 10:40:50 UTC
Last seen:2023-10-12 11:53:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ef64e24b4250787225cf9daa2ad1e63f (2 x Stealc, 1 x Tofsee, 1 x Backdoor.TeamViewer)
ssdeep 1536:mgzjCERScmJ0QHopB2M0tdb+lDQ77y7zakaaBHqfitpE7MqJevWPD+yPwaqPx1AO:mg9oyRpMjdJnkrZqfMEKznCylplU
Threatray 2'209 similar samples on MalwareBazaar
TLSH T1FF44BF127AA1D871D1A3683A5830C6562F7BFCD3E97582CB33903F6E5E316C10AA5B53
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 70d0dcd0c9c5d2dd (1 x Stealc)
Reporter abuse_ch
Tags:exe Stealc


Avatar
abuse_ch
Stealc C2:
http://elijahdiego.top/e9c345fc99a4e67e.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
293
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
smoke
Create hunting rule
ID:
1
File name:
9afcdc98eba3ae8e09ac7ac876b3ee29.exe
Verdict:
Malicious activity
Analysis date:
2023-10-12 10:41:32 UTC
Tags:
loader smoke
Link:
https://app.any.run/tasks/d29113c1-8335-40f5-9fd1-b1958db96d6c

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/453755/
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.28282.9117.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware xpack
Link:
https://www.filescan.io/uploads/6527cd3f422e14c65a8e3048/reports/608c1ed7-9d80-45e1-98b6-ba74a198abec/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a
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/72ad1d25-41eb-4c0e-acb8-70a495808908
Result
Threat name:
Amadey, DanaBot, SmokeLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1324584
Signature
Antivirus / Scanner detection for submitted sample
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 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)
Creates an undocumented autostart registry key
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
May use the Tor software to hide its network traffic
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
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)
Yara detected Amadey bot
Yara detected Amadeys Clipper DLL
Yara detected Amadeys stealer DLL
Yara detected DanaBot stealer dll
Yara detected SmokeLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1324584 Sample: YLtPLmq2O1.exe Startdate: 12/10/2023 Architecture: WINDOWS Score: 100 69 wirtshauspost.at 2->69 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 Antivirus detection for URL or domain 2->83 85 12 other signatures 2->85 10 YLtPLmq2O1.exe 2->10         started        13 jsebhff 2->13         started        15 jsebhff 2->15         started        signatures3 process4 signatures5 107 Detected unpacking (changes PE section rights) 10->107 109 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 10->109 111 Maps a DLL or memory area into another process 10->111 17 explorer.exe 5 7 10->17 injected 113 Multi AV Scanner detection for dropped file 13->113 115 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 13->115 117 Checks if the current machine is a virtual machine (disk enumeration) 13->117 119 Creates a thread in another existing process (thread injection) 15->119 process6 dnsIp7 63 wirtshauspost.at 190.224.203.37, 49708, 49709, 49710 TelecomArgentinaSAAR Argentina 17->63 65 211.104.254.139 KIXS-AS-KRKoreaTelecomKR Korea Republic of 17->65 67 2 other IPs or domains 17->67 43 C:\Users\user\AppData\Roaming\jsebhff, PE32 17->43 dropped 45 C:\Users\user\AppData\Local\Temp\5146.exe, PE32 17->45 dropped 47 C:\Users\user\AppData\Local\Temp\27D4.exe, PE32 17->47 dropped 49 C:\Users\user\...\jsebhff:Zone.Identifier, ASCII 17->49 dropped 87 System process connects to network (likely due to code injection or exploit) 17->87 89 Benign windows process drops PE files 17->89 91 Deletes itself after installation 17->91 93 Hides that the sample has been downloaded from the Internet (zone.identifier) 17->93 22 5146.exe 17->22         started        26 27D4.exe 6 17->26         started        file8 signatures9 process10 file11 51 C:\Users\user\AppData\Local\...\nhdues.exe, PE32 22->51 dropped 95 Antivirus detection for dropped file 22->95 97 Detected unpacking (changes PE section rights) 22->97 99 Detected unpacking (overwrites its own PE header) 22->99 101 Machine Learning detection for dropped file 22->101 28 nhdues.exe 22->28         started        33 WerFault.exe 22->33         started        35 WerFault.exe 22->35         started        39 6 other processes 22->39 53 C:\ProgramData\Qdsypeqeoasuop.tmp, DOS 26->53 dropped 103 Multi AV Scanner detection for dropped file 26->103 105 May use the Tor software to hide its network traffic 26->105 37 rundll32.exe 1 4 26->37         started        signatures12 process13 dnsIp14 71 85.209.11.199, 49735, 49736, 80 SYNGB Russian Federation 28->71 55 C:\Users\user\AppData\Roaming\...\cred64.dll, PE32+ 28->55 dropped 57 C:\Users\user\AppData\Roaming\...\clip64.dll, PE32 28->57 dropped 59 C:\Users\user\AppData\Local\...\clip64[1].dll, PE32 28->59 dropped 61 C:\Users\user\AppData\Local\...\cred64[1].dll, PE32+ 28->61 dropped 121 Creates an undocumented autostart registry key 28->121 41 WerFault.exe 28->41         started        73 185.4.65.42, 443, 49730 RECONNRU United Kingdom 37->73 75 45.136.49.68, 443, 49731 PELUCHE-ASES Estonia 37->75 77 37.59.205.1, 443, 49729, 49732 OVHFR France 37->77 123 System process connects to network (likely due to code injection or exploit) 37->123 file15 signatures16 process17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a
Detection:
smokeloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a/
Threat name:
Win32.Trojan.Smokeloader
Create hunting rule
Status:
Malicious
First seen:
2023-10-12 10:41:06 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dn7znh3brdezqdshzf6i466bowenhslipc5kcwe4yotttar6jmva._file
Verdict:
malicious
Similar samples:
054fd3a5c21d38ddc7bda158a64e6e9046133f4e1baec829de540be4f72eafe6
Stealc
1cf4b07955c77e1a4845a1da20bb2cb6d2d244bed78935ef6bec6512d9b5114b
Stealc
46ac0ab158fc001e4dca1d72667b8302470526bb97c0832f7ce2c0814943a667
Stealc
66da62cc89a98f16d5e1abd5668d91e04be2f024354b1dab5b805610cf482ed4
Stealc
90ea61df57638931a932194ba370a6b0e68c2e149a3a79c350437a11c63a2d9a
Stealc
9a528b2b31d9d59018878fdf3b9d8db235df606500c67a4b8be3075701b014fc
Stealc
b94fbe4609f164fb43bcf2a48b07b1306d8444e78b35791a5bfafa79bad53472
Stealc
e0acdf39571276a73c0a78399bc7fe18d549b3362d686bd6c0c18792e2e8f2d8
Stealc
f3690441d255e923934221ee1e394f3536a11ce793d34c6466ce7a29e2577857
Stealc
f787d409487f3708c014ad8ab5165251b7ac2d621afa2d2ec54c8477e67fca3e
Stealc
+ 2'199 additional samples on MalwareBazaar
Result
Malware family:
smokeloader
Create hunting rule
Score:
  10/10
Tags:
family:amadey family:danabot family:smokeloader botnet:pub1 backdoor banker spyware stealer trojan
Link:
https://tria.ge/reports/231012-mq5gksff74/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Amadey
Danabot
SmokeLoader
Malware Config
C2 Extraction:
http://wirtshauspost.at/tmp/
http://msktk.ru/tmp/
http://soetegem.com/tmp/
http://gromograd.ru/tmp/
http://talesofpirates.net/tmp/
http://85.209.11.199/b9djs2g/index.php
Unpacked files
SH256 hash:
520163d1e3b4ac0b324cc02a1a63dde672cc11d2b7f5113993b04aa8c3ac0306
MD5 hash:
3c3fe2ea31124a0f22457207e5f84e79
SHA1 hash:
3ad3a6bcd05f431572f96bce57f3811f513d9be4
Detections:
SmokeLoaderStage2
Create hunting rule
win_smokeloader_a2
Create hunting rule
Link:
https://www.unpac.me/results/46598b92-42df-489c-ba11-ca4c531c1a60/
Parent samples :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 hash:
1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a
MD5 hash:
9afcdc98eba3ae8e09ac7ac876b3ee29
SHA1 hash:
334988330dd3015516400ccc5386a4743bb9c0f1
Link:
https://www.unpac.me/results/46598b92-42df-489c-ba11-ca4c531c1a60/
Malware family:
SmokeLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1b7f969f6188/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/1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:pe_no_import_table
Create hunting rule
Author:qux
Description:Detects exe does not have import table
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.

Web download

Stealc

Executable exe 1b7f969f6188c9980e47c97c8e7bc17588d3c96878baa1589cc3a739823e4b2a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2712462/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2712491/
Cape
Cape
https://www.capesandbox.com/analysis/453755/

Comments