MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43901390681d02b83b10398e0042c55ea6100c7d7529734732a34ab6e9298945. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 43901390681d02b83b10398e0042c55ea6100c7d7529734732a34ab6e9298945
SHA3-384 hash: a2a10eb3e77f21f911e2767f626ffa89a1ffea527ba1a2960cc26fa44004cc301d751b46b2976852efed32e20abe30c8
SHA1 hash: 70931dd5408db4dcd05644bb2c4b39db343b0cc5
MD5 hash: df02e0dbb7ea2893225ae6f032021a37
humanhash: november-finch-pip-idaho
File name:df02e0dbb7ea2893225ae6f032021a37.exe
Download: download sample
Signature Smoke Loader
File size:215'552 bytes
First seen:2023-01-17 14:35:09 UTC
Last seen:2023-01-17 16:35:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 9a0b230fe92ca04dbfff9730343347dc (10 x Smoke Loader, 5 x RedLineStealer, 2 x TeamBot)
ssdeep 3072:9X1iYvH15F0HDcuqo44T1zfN0PObZFN/SN395+a:5nHCHD3j1zN0oZjqH0a
Threatray 2'787 similar samples on MalwareBazaar
TLSH T192249D1232D2FCB1C55A02315E79EAE93B7FB9314E66864737541A2F2D702B1FA63312
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 9a9acecec6e2d2d6 (1 x Smoke Loader)
Reporter abuse_ch
Tags:exe Smoke Loader

Intelligence


File Origin
# of uploads :
2
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
df02e0dbb7ea2893225ae6f032021a37.exe
Verdict:
Malicious activity
Analysis date:
2023-01-17 14:39:57 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
Sending a custom TCP request
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
Query of malicious DNS domain
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:
  9/10
Tags:
n/a
Behaviour
MalwareBazaar
CPUID_Instruction
SystemUptime
MeasuringTime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
75%
Tags:
anti-vm greyware packed
Result
Verdict:
UNKNOWN
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:
RHADAMANTHYS, SmokeLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
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 infect the boot sector
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
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 AntiVM3
Yara detected RHADAMANTHYS Stealer
Yara detected SmokeLoader
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 785976 Sample: 92lpIW9DA6.exe Startdate: 17/01/2023 Architecture: WINDOWS Score: 100 49 Snort IDS alert for network traffic 2->49 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for submitted file 2->53 55 7 other signatures 2->55 7 92lpIW9DA6.exe 2->7         started        10 asftteh 2->10         started        12 D99F.exe 2->12         started        process3 signatures4 65 Detected unpacking (changes PE section rights) 7->65 67 Maps a DLL or memory area into another process 7->67 69 Checks if the current machine is a virtual machine (disk enumeration) 7->69 14 explorer.exe 2 12 7->14 injected 71 Multi AV Scanner detection for dropped file 10->71 73 Machine Learning detection for dropped file 10->73 75 Creates a thread in another existing process (thread injection) 10->75 process5 dnsIp6 35 45.8.145.246, 49799, 80 VMAGE-ASRU Russian Federation 14->35 37 190.229.19.7, 49775, 49786, 49796 TelecomArgentinaSAAR Argentina 14->37 39 7 other IPs or domains 14->39 27 C:\Users\user\AppData\Roaming\asftteh, PE32 14->27 dropped 29 C:\Users\user\AppData\Local\Temp\D99F.exe, PE32 14->29 dropped 31 C:\Users\user\AppData\Local\Temp\15A2.exe, PE32 14->31 dropped 33 C:\Users\user\...\asftteh:Zone.Identifier, ASCII 14->33 dropped 41 System process connects to network (likely due to code injection or exploit) 14->41 43 Benign windows process drops PE files 14->43 45 Deletes itself after installation 14->45 47 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->47 19 D99F.exe 14->19         started        22 15A2.exe 14->22         started        file7 signatures8 process9 file10 57 Detected unpacking (changes PE section rights) 19->57 59 Detected unpacking (overwrites its own PE header) 19->59 61 Machine Learning detection for dropped file 19->61 63 Contains functionality to infect the boot sector 19->63 25 C:\Users\user\AppData\...\nsis_uns475441.dll, PE32+ 22->25 dropped signatures11
Threat name:
Win32.Trojan.Raccoon
Status:
Malicious
First seen:
2023-01-17 14:36:06 UTC
File Type:
PE (Exe)
Extracted files:
30
AV detection:
23 of 26 (88.46%)
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
Detects Smokeloader packer
SmokeLoader
Unpacked files
SH256 hash:
08ea880fcddeef49048c5539165d8c1933edfd3b3db1b3094cca96ceaef61f3e
MD5 hash:
da83d0bf0d0302e25abe45a0774566ec
SHA1 hash:
4a6de5f201934b9b0b68c4122b31da99029b44c2
Detections:
win_smokeloader_a2 SmokeLoaderStage2
SH256 hash:
43901390681d02b83b10398e0042c55ea6100c7d7529734732a34ab6e9298945
MD5 hash:
df02e0dbb7ea2893225ae6f032021a37
SHA1 hash:
70931dd5408db4dcd05644bb2c4b39db343b0cc5
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: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 43901390681d02b83b10398e0042c55ea6100c7d7529734732a34ab6e9298945

(this sample)

  
Delivery method
Distributed via web download

Comments