MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c
SHA3-384 hash: 7a05160b229c0295e163dce23f4a55dce3b310e642421f236ed3b6ca6d717354b1cb0e60ce91a2de2e2760ef70aa9878
SHA1 hash: 785328312a4d7fdf44b769ba037d8afb95c51f9e
MD5 hash: 66d88cc554f5d86b0a9dc7c6871d15a4
humanhash: arizona-autumn-kilo-chicken
File name:file
Download: download sample
File size:3'209'465 bytes
First seen:2024-01-01 17:47:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4dfb85da1495e891078e48fc182e3cd7
ssdeep 49152:CvxfXTfqndtev53rVlqNpRMmA6KyxaXJCnH9hA+04OkpoyPbOXJiOTOYJC7WOG07:CvxjAK3rHmHLxaZCE4uyPC5iqtJV0Mc5
Threatray 25 similar samples on MalwareBazaar
TLSH T19CE533227BC4E831D970693A89B5D764953CFE30473258EF23596C2E8B306D1A6267F3
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter jstrosch
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
456
Origin country :
US US
Vendor Threat Intelligence
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
lolbin overlay packed replace setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/6592fad5b4e856b728306634/reports/e986c953-ac59-4b79-9e06-46ecb5756b3a/overview
Verdict:
Malicious
Labled as:
Trojan.Zenpak
Link:
https://www.hybrid-analysis.com/sample/28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c
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:
Raspberry Robin
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ebc39602-3e9f-40af-8119-b8061f2ecd06
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1368567
Signature
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2024-01-01 17:48:07 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
18 of 21 (85.71%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fckz47srazov7byl2arzmlkiqknvdtp2arfrxwbcmuo34lu7j46a._file
Verdict:
malicious
Similar samples:
04a5652921f964eb0fe4b7cd500346607c392975a167db14b7b7d0f0c047873f
28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c
32d8d2d2035c506fc679f0ff4505a8b7d4bdb4e4b105748ebbfca0cd742cc358
83a3c7715d370098265a94edd6e312f1d98991caaa1868878dcdcf857051cddb
9b79d7c40264cf97db295d2ba739acf377a1813c8899b819f82448a355c4b419
c36b25753e4010a9bb4742bcd65aff1697e0636b0f5be9b2818d1b33ef583782
ef9824bc08faee0f6cfa5ae692a33019ab4a100c55c1bbcab9a1d2c96d274abd
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/240101-wdfr5aheb7/
Behaviour
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c
MD5 hash:
66d88cc554f5d86b0a9dc7c6871d15a4
SHA1 hash:
785328312a4d7fdf44b769ba037d8afb95c51f9e
Link:
https://www.unpac.me/results/fe346e8a-2852-4c6a-81f2-84bbea8833bd/
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/28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c

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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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 28959e7e51065d5f870bd023962d48829b51cdfa044b1bd822651dbe2e9f4f3c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2744335/
  
URLhaus
https://urlhaus.abuse.ch/url/2744162/

Comments