MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 991784842d251cd682b56f4639e49ffd77bd1fa272caa8734a6ae78647daa761. 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 2 File information Comments 1

SHA256 hash: 991784842d251cd682b56f4639e49ffd77bd1fa272caa8734a6ae78647daa761
SHA3-384 hash: 8cf010ef8ca85d071fc165b310c63957a4073ceabcfa1a93a6d81ae5d1f3b0be069e01b4743c4851a0dc507de8caf5a2
SHA1 hash: bb1d2285bf5b1fc513485ddb8123c2189bcb1716
MD5 hash: b1d4d9642841b72c11090412d966018a
humanhash: four-october-berlin-bravo
File name:b1d4d9642841b72c11090412d966018a
Download: download sample
Signature Smoke Loader
File size:3'915'776 bytes
First seen:2023-01-06 10:04:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c04ffca633d3f392be3844220f4e6e4f (9 x Smoke Loader, 7 x RedLineStealer, 5 x Stop)
ssdeep 98304:IEPwmKGVenUNLS9/Ba2YZc+mAdmuNfkrBvPFO/s9b:zYLYYO2YqXAwlhdO/s9
Threatray 16'815 similar samples on MalwareBazaar
TLSH T14D0633623560D96CCA1A8531C82AFFDD2B79ED301AFBC9472226576FEBB031461EF141
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 7c7c949494949cc0 (5 x Smoke Loader, 3 x RedLineStealer, 2 x Stop)
Reporter zbetcheckin
Tags:32 exe Smoke Loader

Intelligence


File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
danabot
ID:
1
File name:
b1d4d9642841b72c11090412d966018a
Verdict:
Malicious activity
Analysis date:
2023-01-06 10:11:10 UTC
Tags:
danabot stealer

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

Behaviour
Sending a custom TCP request
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
greyware 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:
Unknown
Detection:
malicious
Classification:
evad
Score:
64 / 100
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MintZard
Status:
Malicious
First seen:
2023-01-06 10:05:09 UTC
File Type:
PE (Exe)
Extracted files:
60
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Modifies registry class
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
cab204dfa266739790033ba5e48ab8f1c30ec270d58e662c2542fe19fff8ab5f
MD5 hash:
0887329129d3d6effd1299ed2cfad58b
SHA1 hash:
dbd9bcbc93ef413e5cc18912ac3a26b506470366
SH256 hash:
2b6efb3954af7c8c5a4be5f4932d49adbc67a23c78bb45d8108d5eefb001f85f
MD5 hash:
141243059e2435bbf13ed3107a9c15e9
SHA1 hash:
db693f5e62acbe588fc6bdfb9d935e9fee3dcc64
SH256 hash:
2f4fdc91a70798784947f34aa8f6a916c73e5d1844327be492e391629b3fdb10
MD5 hash:
0d249ad36d40e88e8c60fe1551932535
SHA1 hash:
5f075f14aa8151c207e37d5513c5b945ac78a225
SH256 hash:
991784842d251cd682b56f4639e49ffd77bd1fa272caa8734a6ae78647daa761
MD5 hash:
b1d4d9642841b72c11090412d966018a
SHA1 hash:
bb1d2285bf5b1fc513485ddb8123c2189bcb1716
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
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security

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 991784842d251cd682b56f4639e49ffd77bd1fa272caa8734a6ae78647daa761

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-01-06 10:04:24 UTC

url : hxxp://172.93.193.37/amd.exe