MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 16b1a7cd37f26b787fa6bc8d87ca3fa2088c740feb7df95b8f7fe3a2b96b5113. 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



OnlyLogger


Vendor detections: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: 16b1a7cd37f26b787fa6bc8d87ca3fa2088c740feb7df95b8f7fe3a2b96b5113
SHA3-384 hash: bb09bc499d8f07024de088f72a6e89ae7a1bd3b85efec22ea2c5f90212ce4a7f9292fbb12a0a1e5360c5cc2e0d760d51
SHA1 hash: a34e650955bcfa8e5d29a2d0bf8c592d38d1e52a
MD5 hash: a5da13bfb39c557b938202b2c53ca02a
humanhash: bulldog-east-snake-carolina
File name:a5da13bfb39c557b938202b2c53ca02a.exe
Download: download sample
Signature OnlyLogger
File size:261'632 bytes
First seen:2023-10-02 17:57:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 93d103d7b72d447eca6f713c27a7a3a5 (4 x OnlyLogger, 2 x Smoke Loader, 2 x RedLineStealer)
ssdeep 6144:Se8hf2WfSWCIeQYp/eYGTU+Ayy1Vj+XUWL:B8hvqWCIUTGTU+sz5WL
Threatray 47 similar samples on MalwareBazaar
TLSH T12444D02135F1DC32E6F74AB86635D6842E7B78636573848B231426AE3E303D19F6A353
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 00009862a4ccc680 (1 x OnlyLogger)
Reporter abuse_ch
Tags:exe OnlyLogger

Intelligence


File Origin
# of uploads :
1
# of downloads :
275
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Gathering data
Verdict:
Malicious
Threat level:
  10/10
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.
Malware family:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
onlyLogger
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected onlyLogger
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.SmokeLoader
Status:
Malicious
First seen:
2023-10-01 15:53:40 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Deletes itself
Unpacked files
SH256 hash:
ba34c8ca4d21841ec006188cd061e81c0b22376799c8a22759d6bdbf0ddf066d
MD5 hash:
c8c88b356339a169e10864cb9d743cfd
SHA1 hash:
9c8f172444e1e545111fe15d0ad9c3cd425e13c2
SH256 hash:
16b1a7cd37f26b787fa6bc8d87ca3fa2088c740feb7df95b8f7fe3a2b96b5113
MD5 hash:
a5da13bfb39c557b938202b2c53ca02a
SHA1 hash:
a34e650955bcfa8e5d29a2d0bf8c592d38d1e52a
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MALWARE_Win_OnlyLogger
Author:ditekSHen
Description:Detects OnlyLogger loader variants
Rule name:Windows_Trojan_Smokeloader_3687686f
Author:Elastic Security
Rule name:win_gcleaner_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.
Rule name:yara_template

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

OnlyLogger

Executable exe 16b1a7cd37f26b787fa6bc8d87ca3fa2088c740feb7df95b8f7fe3a2b96b5113

(this sample)

  
Delivery method
Distributed via web download

Comments