MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 61c9c413d2ded69e3775460138b908256636c80cc11ad177e26277899c11f199. 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 File information Comments

SHA256 hash: 61c9c413d2ded69e3775460138b908256636c80cc11ad177e26277899c11f199
SHA3-384 hash: c477fadedf7d37a1868b3d6ca5090da676f82aca8e40805fa3e9d081ca027e96a3dfc11e6ad223ea2fc05a5a772c971e
SHA1 hash: 46dcef431aa222607d7cf08bbcddff41c8629b3d
MD5 hash: 41b8400ba612978d02509d4896e5414d
humanhash: eight-oven-utah-nine
File name:41b8400ba612978d02509d4896e5414d.exe
Download: download sample
Signature Smoke Loader
File size:217'600 bytes
First seen:2022-04-20 09:31:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cf51b7369ef0b905b80a8d052c9cffd (1 x DanaBot, 1 x Smoke Loader)
ssdeep 3072:OP3mqe1uFgaT6Izor9j3zk4vJaflyMdajr:MI1uFgaWRxjDBSo
Threatray 16'311 similar samples on MalwareBazaar
TLSH T17F24AD2277E0C031D1A3693178B5D7B26B7FB8325B74488B7B54276A1EF02C096B6727
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)
File icon (PE):PE icon
dhash icon 480c1c4c4f594b14 (172 x Smoke Loader, 134 x RedLineStealer, 98 x Amadey)
Reporter abuse_ch
Tags:Dofoil exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
449
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
DNS request
Sending an HTTP POST request
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware
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:
SmokeLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Maps a DLL or memory area into another process
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 SmokeLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 611927 Sample: wZtQzFZJYa.exe Startdate: 20/04/2022 Architecture: WINDOWS Score: 100 21 coralee.at 2->21 29 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->29 31 Multi AV Scanner detection for domain / URL 2->31 33 Found malware configuration 2->33 35 5 other signatures 2->35 7 wZtQzFZJYa.exe 2->7         started        10 srhabfw 2->10         started        signatures3 process4 signatures5 37 Detected unpacking (changes PE section rights) 7->37 39 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 7->39 41 Maps a DLL or memory area into another process 7->41 12 explorer.exe 2 7->12 injected 43 Multi AV Scanner detection for dropped file 10->43 45 Checks if the current machine is a virtual machine (disk enumeration) 10->45 47 Creates a thread in another existing process (thread injection) 10->47 process6 dnsIp7 23 coralee.at 187.212.178.242, 49765, 49766, 49839 UninetSAdeCVMX Mexico 12->23 25 146.70.87.230, 80 TENET-1ZA United Kingdom 12->25 27 8 other IPs or domains 12->27 17 C:\Users\user\AppData\Roaming\srhabfw, PE32 12->17 dropped 19 C:\Users\user\...\srhabfw:Zone.Identifier, ASCII 12->19 dropped 49 System process connects to network (likely due to code injection or exploit) 12->49 51 Benign windows process drops PE files 12->51 53 Deletes itself after installation 12->53 55 Hides that the sample has been downloaded from the Internet (zone.identifier) 12->55 file8 signatures9
Threat name:
Win32.Trojan.Raccrypt
Status:
Malicious
First seen:
2022-04-19 21:28:49 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
31 of 41 (75.61%)
Threat level:
  5/5
Result
Malware family:
smokeloader
Score:
  10/10
Tags:
family:smokeloader backdoor trojan
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
SmokeLoader
Malware Config
C2 Extraction:
http://coralee.at/upload/
http://ducvietcao.com/upload/
http://biz-acc.ru/upload/
http://toimap.com/upload/
http://bbb7d.com/upload/
http://piratia-life.ru/upload/
http://curvreport.com/upload/
http://viagratos.com/upload/
http://mordo.ru/upload/
http://pkodev.net/upload/
Unpacked files
SH256 hash:
61c9c413d2ded69e3775460138b908256636c80cc11ad177e26277899c11f199
MD5 hash:
41b8400ba612978d02509d4896e5414d
SHA1 hash:
46dcef431aa222607d7cf08bbcddff41c8629b3d
Please note that we are no longer able to provide a coverage score for Virus Total.

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 61c9c413d2ded69e3775460138b908256636c80cc11ad177e26277899c11f199

(this sample)

  
Delivery method
Distributed via web download

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