MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e. 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


Threat unknown


Vendor detections: 10


Intelligence 10 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e
SHA3-384 hash: e5b1e8e9fe0e4efaae0381f25fc2cf9ad59a7b6a7dc9bb6a07011ba173f902f6f9a4fac010f453f4d9dac3b83a0039a6
SHA1 hash: aa526e650ae821f599eda9d53fb8b363d141f430
MD5 hash: a449aa3971e54d072641e91c37037308
humanhash: jig-south-autumn-yankee
File name:a449aa3971e54d072641e91c37037308.exe
Download: download sample
File size:2'862'624 bytes
First seen:2023-08-10 06:26:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 30d1665d4c796f53fba13defcdef7cf1 (2 x Metasploit, 1 x Meterpreter)
ssdeep 49152:2WhlHLBfJXAE9mjdl5xzir8/nGnH0HS1FjCkBqYl27H2C74JaDEqfnmOQZokyUbC:2WhlrBfKE2dlDirECHlTjCkFl2T2C7Tv
Threatray 648 similar samples on MalwareBazaar
TLSH T1D5D52303B7C545F2D5A20E320E945B63E77EB4600F098B8B53A04EADB571DD1AA327B7
TrID 88.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
4.7% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.0% (.EXE) Win32 Executable (generic) (4505/5/1)
0.9% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon b3b3b371716b93b3 (25 x CryptOne, 12 x RemcosRAT, 6 x RedLineStealer)
Reporter abuse_ch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a449aa3971e54d072641e91c37037308.exe
Verdict:
Suspicious activity
Analysis date:
2023-08-10 06:36:42 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0b37ea95-41d0-4d3d-9dd6-35e2d5b865cc

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/441889/
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware lolbin overlay packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/64d483374154db2bd52540a4/reports/216c2d07-e0f0-4914-bdbf-17a00a677a11/overview
Verdict:
Malicious
Labled as:
Trojan.Zenpak
Link:
https://www.hybrid-analysis.com/sample/b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e
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:
Malicious
Link:
https://analyze.intezer.com/analyses/3307a05a-8019-472e-a6df-b9646b0e48cb
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1289207
Signature
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes / dynamic malware analysis system (file name check)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1289207 Sample: KnawjVJ7JI.exe Startdate: 10/08/2023 Architecture: WINDOWS Score: 68 24 Multi AV Scanner detection for dropped file 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Machine Learning detection for sample 2->28 30 Machine Learning detection for dropped file 2->30 9 KnawjVJ7JI.exe 3 8 2->9         started        process3 file4 22 C:\Users\user\AppData\Local\Temp\yvY6jR.cpl, PE32 9->22 dropped 12 control.exe 1 9->12         started        process5 process6 14 rundll32.exe 12->14         started        signatures7 34 Tries to detect sandboxes / dynamic malware analysis system (file name check) 14->34 17 rundll32.exe 14->17         started        process8 process9 19 rundll32.exe 17->19         started        signatures10 32 Tries to detect sandboxes / dynamic malware analysis system (file name check) 19->32
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e/
Threat name:
Win32.Trojan.Zenpak
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 22:56:27 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wmvdvbwdbf2pcmd2ymqe427zxjxsragzuckifjv5fz6gbkgjrspa._file
Verdict:
malicious
Similar samples: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 638 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230810-g7rn6aae82/
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Loads dropped DLL
Unpacked files
SH256 hash:
2047943bd2512454dabdae3e261141439b16494cc10c1af6971493adb6a816c6
MD5 hash:
07911fea92c89f7531509f2e7f38ded4
SHA1 hash:
ffe509ba6875e87b6ebadcfb64d81efc225236c6
Link:
https://www.unpac.me/results/83519973-fee2-4dc9-997a-857a86e8a903/
SH256 hash:
b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e
MD5 hash:
a449aa3971e54d072641e91c37037308
SHA1 hash:
aa526e650ae821f599eda9d53fb8b363d141f430
Link:
https://www.unpac.me/results/83519973-fee2-4dc9-997a-857a86e8a903/
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/b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e

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:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information

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

Web download

Executable exe b32a3a86c30974f1307ac3204e6bf9ba6f2880d9a09482a6bd2e7c60a8c98c9e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2699530/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/441889/

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