MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866. 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


PenterWare


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866
SHA3-384 hash: 988f2fd0626b5ee1d3063413063fa8a280ac5bbd1e6eea2140d4f003a10ed53f39b841eae3a45424e58c61ccf8b5aee4
SHA1 hash: 7243519cc6593364bccb112d2d2f4106418012d1
MD5 hash: d4ab9e3b54327b2e2a31fe9e53c5b378
humanhash: don-uniform-violet-ink
File name:a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866
Download: download sample
Signature PenterWare
Create hunting rule
File size:760'832 bytes
First seen:2022-10-10 14:58:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:NjPdgvw1AfnScRWQMgR0NYgjeZH0UZJ5Q4FGD+5J:NjPdgvtWQMgR0NYPdFQ4FGD+z
Threatray 2'758 similar samples on MalwareBazaar
TLSH T19AF45B2163F85B4BD1EF6B74E43005088BF6F505E6B6EB4F9914B6ED2893740AC28367
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter petikvx
Tags:PenterWare

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318534/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Launching cmd.exe command interpreter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
apt cmd.exe greyware wmic.exe
Link:
https://www.filescan.io/uploads/634432fc1ddf36bcc3f4400e/reports/ea2c1a8f-8d9b-4fe9-bf4a-25e9aed7160a/overview
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:
PenterWare Ransomware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a2e6510d-9149-45ab-ba3f-d9e3f8ba5912
Result
Threat name:
PenTera
Create hunting rule
Detection:
malicious
Classification:
rans.troj
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1087063
Signature
Antivirus / Scanner detection for submitted sample
Deletes shadow drive data (may be related to ransomware)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Uses ping.exe to check the status of other devices and networks
Yara detected Generic Downloader
Yara detected PenTera Ransomware
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866/
Threat name:
ByteCode-MSIL.Ransomware.PenTera
Create hunting rule
Status:
Malicious
First seen:
2022-10-10 14:36:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=unvdgztqm6etmodewxalaoymjhhhf7vi2hbrkauf2fvgatw3zbta._file
Verdict:
malicious
Similar samples:
02201f5f3630302f9914837b5b618ca0870ec75b459544ac42cb88a706b217a1
PenterWare
4533b5392f6e49cf20ee0821b4c8b6b74b8af274995646791ec7fe48a2615425
PenterWare
4b4bcdcc293f734c7504ef54fbc90c4399210a0617a8f25e5c660d5735b1d7dd
PenterWare
529278edf5caa133d25e0a3ef7d138124529695f1d5a8a03aace868702ffcd64
PenterWare
ab62ae9f4f7e797648fd4de6633357f704d4799f77844a0368a17ad21d2a2958
PenterWare
ba543220fcfe6a8e29078795c5bb5dabe392df29c149a811d2a346cf3a12bab1
PenterWare
bb91ab5b5db4ac2b50ff6ee4309b304d9e41e00c1d162a0daa8071bed04dd2ba
PenterWare
c6fc9524fec2a6e2d2954d11b67a4d86a3c4a5672f21c388b1ab555e6fd09888
PenterWare
e6f0283036672588e88f985e2b4bd4784bb3bab373ba07630d25b6779063f03c
PenterWare
f97868b93747008b2b67f509958fa5e7d3d380d384042ca655f9a6f77c610532
PenterWare
+ 2'748 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/221010-scqddscdhm/
Behaviour
Runs ping.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Deletes itself
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/82baa587-154d-4f91-8852-dd454efd1538
Unpacked files
SH256 hash:
a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866
MD5 hash:
d4ab9e3b54327b2e2a31fe9e53c5b378
SHA1 hash:
7243519cc6593364bccb112d2d2f4106418012d1
Link:
https://www.unpac.me/results/75e02338-63ea-41df-8983-d30a3e9e8a5a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/a36a3366706789363864b5c0b03b0c49ce72fea8d1c3150285d16a604edbc866

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:apt_RU_MoonlightMaze_cle_tool
Create hunting rule
Author:Kaspersky Lab
Description:Rule to detect Moonlight Maze 'cle' log cleaning tool
Reference:https://en.wikipedia.org/wiki/Moonlight_Maze
Rule name:INDICATOR_SUSPICIOUS_GENRansomware
Create hunting rule
Author:ditekSHen
Description:detects command variations typically used by ransomware
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/318534/

Comments