MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1. 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


BitRAT


Vendor detections: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1
SHA3-384 hash: ca6174c4885e39ed1b53b36837c14bdeba19b6c88ec4f7ebd6658675a7f04352d4c996a77769daa456335b15483c0063
SHA1 hash: 646fbfb955d118448f7cf0923fdad2a6227d78a4
MD5 hash: cbbcb18ebc303444c72e1f1a3eed22c6
humanhash: oxygen-lactose-jupiter-failed
File name:cbbcb18ebc303444c72e1f1a3eed22c6
Download: download sample
Signature BitRAT
Create hunting rule
File size:11'675'440 bytes
First seen:2021-06-24 00:51:38 UTC
Last seen:2021-06-24 03:44:04 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:PNoP3eJAtq+tL3BwV7erhE2g9PBJk5p0YyZVr0DkZmb+WtRGMRfrhoZqKwwY0NxK:2
Threatray 234 similar samples on MalwareBazaar
TLSH BFC6F61C1B5EFF88F6B205D274454A68C72E9698F30928509E5F318C87FC9A23799ED3
Reporter zbetcheckin
Tags:32 BitRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
689
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cbbcb18ebc303444c72e1f1a3eed22c6
Verdict:
Malicious activity
Analysis date:
2021-06-24 00:57:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/a4fb724e-24c4-483a-a83d-00ac0efa88fd

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.18094.11920.3271.UNOFFICIAL
Create hunting rule

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/1b0234dc-44b3-494d-b34f-11f7dfdec6e0
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/807010
Signature
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for submitted file
Tries to evade analysis by execution special instruction which cause usermode exception
Uses dynamic DNS services
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-19 16:43:18 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h45t2jnp2jvkdrcih4cdpqmsu43u7bn5z4gvfpupjotl2y5qttiq._file
Verdict:
malicious
Similar samples:
14ea0d3828549bfd5d7d3733bc1e3495aa86b21333daeabd4d9408b53f707933
BitRAT
19f17d84c67985de677ea0f746955f709106d8833311d3b8c9b67491d0498ff0
BitRAT
278fbae6952f9d802509d29d6033e824a92e467a22adc87d0a8231d6e6175fc5
BitRAT
3fa922a47452a41dbe5880e6e6e34f7b401db127a46fa9b3d03daa7020eaaa82
BitRAT
68e1c3cd1953f50cf97c15396e47257cedb6d67d5833ea589f1260b61638823f
BitRAT
7841409513d50a3f415b158310103776d996400fb9e1e13c6bc49f6b740e1645
BitRAT
929ea8cb5bdef95c8f6b1b7f98ce1a27565fb40af90be41cc4aa70044f53ea31
BitRAT
ba4fa1c41cdaa863e62325903f001594055a3e7419413ab50868577a46cf5d81
BitRAT
e4fae47c8647fc72fb1bbcadc0df6814c22298b3040938f81cbe0b83fec8b8b3
BitRAT
ede0c83fc3c75766a73b4f0c2a8b262ad12363e5160eadff4c2abbcc7115462d
BitRAT
+ 224 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat trojan upx
Link:
https://tria.ge/reports/210624-sym1a6z9ns/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
d7ecab3d0ad37d29745c1e1fc1721f5fda20938ab1d42c3a9be0deb1e0a14dab
MD5 hash:
f8d7b22ee23a63c4b01ed0e75be86e74
SHA1 hash:
6f4ef5132d26a4dec0386f67181505669bcc7201
Link:
https://www.unpac.me/results/48feb920-9691-4081-ba36-a8e880fb6528/
SH256 hash:
3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1
MD5 hash:
cbbcb18ebc303444c72e1f1a3eed22c6
SHA1 hash:
646fbfb955d118448f7cf0923fdad2a6227d78a4
Link:
https://www.unpac.me/results/48feb920-9691-4081-ba36-a8e880fb6528/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

File information

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

Web download

BitRAT

Executable exe 3f3b3d25afd26aa1c4483f0437c192a7374f85bdcf0d52be8f4ba6bd63b09cd1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1393107/
  
URLhaus
https://urlhaus.abuse.ch/url/1393852/

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