MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64afc4812a867441e788e385edf7f2d7770080b552f81d1c46edc3b09147fc7c. 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: 11


Intelligence 11 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64afc4812a867441e788e385edf7f2d7770080b552f81d1c46edc3b09147fc7c
SHA3-384 hash: 21b4d0144b6288541513a49bde53dffa2bb9e7de45e2ef29e6f32be0e3c60d4147c897a0655396b168fe116d64fe63bb
SHA1 hash: 809199221681c9786a3f4bfdfb2a555932c897c6
MD5 hash: 02dcf7aa16a58daf182c8ff08b168d3f
humanhash: blossom-early-utah-missouri
File name:Taskmgr.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'068'480 bytes
First seen:2021-09-14 05:25:42 UTC
Last seen:2021-09-14 06:10:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:XO7Om4Wp5OYG3FQmCf0zV7WUTj9P6qVie6xg83WCNGAJRAk2bERX/ayzP5m7/eyd:6O93F5v7LlzVi/nGOu7+XBbMlaOYsfD
Threatray 499 similar samples on MalwareBazaar
TLSH T1FDA5F0557E0286B2C83C0B7ECA7803D4A23D6C436F30E67E2BB1369966F369D155D293
dhash icon 71f0f8ccccf0f071 (12 x AgentTesla, 4 x Formbook, 4 x SnakeKeylogger)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
84.252.95.54:1234

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
84.252.95.54:1234 https://threatfox.abuse.ch/ioc/221023/

Intelligence

File Origin
# of uploads :
2
# of downloads :
160
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Taskmgr.exe
Verdict:
Malicious activity
Analysis date:
2021-09-14 05:28:04 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/24930df3-4866-4601-bb92-9203002ac9b6

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/187641/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.BLU.genEldorado.6105.11977.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/617509b79a5a1e91c5d1ffaf/reports/e4cf9899-f1f2-41e4-88d1-06f67475043c/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b2789b06-bd44-4586-9283-0c3d022f79a1
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/850387
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Creates files in alternative data streams (ADS)
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Sigma detected: Powershell Defender Exclusion
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 482814 Sample: Taskmgr.exe Startdate: 14/09/2021 Architecture: WINDOWS Score: 100 60 Multi AV Scanner detection for dropped file 2->60 62 Yara detected BitRAT 2->62 64 Yara detected AntiVM3 2->64 66 4 other signatures 2->66 7 Taskmgr.exe 7 2->7         started        11 user.exe 5 2->11         started        13 user.exe 2->13         started        process3 file4 50 C:\Users\user\AppData\Roaming50PXOIKDu.exe, PE32 7->50 dropped 52 C:\Users\user\AppData\Local\...\tmp9C48.tmp, XML 7->52 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 7->68 70 Adds a directory exclusion to Windows Defender 7->70 72 Injects a PE file into a foreign processes 7->72 15 Taskmgr.exe 2 2 7->15         started        20 powershell.exe 25 7->20         started        22 schtasks.exe 1 7->22         started        30 2 other processes 7->30 24 user.exe 11->24         started        26 powershell.exe 11->26         started        32 3 other processes 11->32 28 user.exe 13->28         started        34 2 other processes 13->34 signatures5 process6 dnsIp7 54 84.252.95.54, 1234, 49735, 49736 INETLTDTR Turkey 15->54 48 C:\Users\user\AppData\Local:14-09-2021, HTML 15->48 dropped 56 Creates files in alternative data streams (ADS) 15->56 58 Hides threads from debuggers 15->58 36 conhost.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 26->40         started        42 conhost.exe 32->42         started        44 conhost.exe 34->44         started        46 conhost.exe 34->46         started        file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64afc4812a867441e788e385edf7f2d7770080b552f81d1c46edc3b09147fc7c/
Threat name:
ByteCode-MSIL.Trojan.Taskun
Create hunting rule
Status:
Malicious
First seen:
2021-09-14 05:26:10 UTC
AV detection:
8 of 44 (18.18%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=msx4jajkqz2edz4i4oc6357s253qbafvkl4b2hcg5xb3bekh7r6a._file
Verdict:
malicious
Similar samples:
3a3ff370dac609a17ea67e35e81a3b82702afe6660bb3439a489ff8f4350d607
BitRAT
51af4d4e1af93fd32fd240a7ec9df52e2af9f7d7567c7f7dff776ce0b4852323
BitRAT
704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798
BitRAT
8d3637cd959d0ea44c713b76b6ad46614b8f91a58398cad0f5929cf179cf9e80
BitRAT
9d077371cd1d6dc2b8b337d0bc978afb1e910a947bb0e14c15a37c70c745704c
BitRAT
d9f858f28cab427ea59133d06469903d937cd10334a0fdd5f77fe529e3d0ece1
BitRAT
f1041f8beb103e1f63fa8d5234ed3b5a55a37d1c675755040dbb08836c210a90
BitRAT
+ 489 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan upx
Link:
https://tria.ge/reports/210914-f4wchafac7/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
UPX packed file
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
ccd0bc8dcc7b36dbe2d2986d8bde142daa0f85cd2faa651ff2545c5a1311147f
MD5 hash:
f32a3405111bbef36eee82c45a5fb6ad
SHA1 hash:
1005ed335234ba280ae2270d0f3981c594e60ef0
Link:
https://www.unpac.me/results/05871411-44ad-4980-8776-cd6f3b8372ec/
SH256 hash:
ad4a7895d529d5164302bb88596964ab42ff125bf0f5544418c80b6d438cb587
MD5 hash:
43ababb6b0a02907aad43084f12b10d9
SHA1 hash:
b60ba705891d5a666d64300181b475a46714ffa8
Link:
https://www.unpac.me/results/05871411-44ad-4980-8776-cd6f3b8372ec/
SH256 hash:
b2031b583f4d19482323aba15491947614246447f8ace61d6048c757b115c7c7
MD5 hash:
8ef3d03987c76ca3645d55fb11a2f7a1
SHA1 hash:
584e395ab56cf893b3cb98076ae26107e3cc449a
Link:
https://www.unpac.me/results/05871411-44ad-4980-8776-cd6f3b8372ec/
SH256 hash:
64afc4812a867441e788e385edf7f2d7770080b552f81d1c46edc3b09147fc7c
MD5 hash:
02dcf7aa16a58daf182c8ff08b168d3f
SHA1 hash:
809199221681c9786a3f4bfdfb2a555932c897c6
Link:
https://www.unpac.me/results/05871411-44ad-4980-8776-cd6f3b8372ec/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/64afc4812a867441e788e385edf7f2d7770080b552f81d1c46edc3b09147fc7c

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:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pe_imphash
Create hunting rule
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/187641/

Comments