MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39f47c4612520d9844a152198245ee842bdf40de4c65e35c03771252f7d7b381. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39f47c4612520d9844a152198245ee842bdf40de4c65e35c03771252f7d7b381
SHA3-384 hash: 84047e83dba629bc58537fdf81b8ec64b8361d4b4cbb5b1ef8a7a50085420bd693ae2fb82e98bb49ec182f572bd8a157
SHA1 hash: 8f11ce712a54d83ebd7ab7915e9538011527d118
MD5 hash: 38044d0f51ba62027321451b1b0fbe8b
humanhash: carpet-alaska-yankee-chicken
File name:Djzjnvlkxnwwjjiircansbxrnfqjxxxpqb.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:719'872 bytes
First seen:2021-08-09 18:20:38 UTC
Last seen:2021-08-10 12:55:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 64b99ed56fe51c14a44881c90ac9ff50 (4 x RemcosRAT, 1 x BitRAT)
ssdeep 12288:SnE1eDMrSuUFA+/ARNb43cRuM7bUwYgsI4pR8fCH3eVgqm+7p:42HfUG+oRNb43chyXI4pRUU3eD
Threatray 480 similar samples on MalwareBazaar
TLSH T1ABE47D16E2F05F77C22F9A78CD1F92D8554B6E103F98AFE93AD50D887E3A6603426143
dhash icon 12b232f2b98c8681 (12 x Formbook, 12 x RemcosRAT, 2 x AveMariaRAT)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
52.252.234.34:2222

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
52.252.234.34:2222 https://threatfox.abuse.ch/ioc/166176/

Intelligence

File Origin
# of uploads :
3
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Djzjnvlkxnwwjjiircansbxrnfqjxxxpqb.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 18:24:56 UTC
Tags:
installer trojan bitrat rat
Link:
https://app.any.run/tasks/49d6e074-0aaf-490c-9b58-2b4fb6b8f47c

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/177724/
Detection(s):
SecuriteInfo.com.W32.AIDetect.malware2.17036.3219.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Creating a file
Launching a process
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Setting a global event handler
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Result
Verdict:
UNKNOWN
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:
REMCOS
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0c8f3e86-dd45-48b1-a1d5-f4492896c9ee
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/829600
Signature
Creates a thread in another existing process (thread injection)
Hides threads from debuggers
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 462028 Sample: Djzjnvlkxnwwjjiircansbxrnfq... Startdate: 09/08/2021 Architecture: WINDOWS Score: 88 42 resereved.nerdpol.ovh 2->42 52 Multi AV Scanner detection for submitted file 2->52 54 Yara detected BitRAT 2->54 56 Machine Learning detection for sample 2->56 9 Djzjnvl.exe 13 2->9         started        13 Djzjnvlkxnwwjjiircansbxrnfqjxxxpqb.exe 1 24 2->13         started        16 Djzjnvl.exe 14 2->16         started        signatures3 process4 dnsIp5 46 162.159.130.233, 443, 49727, 49728 CLOUDFLARENETUS United States 9->46 60 Multi AV Scanner detection for dropped file 9->60 62 Machine Learning detection for dropped file 9->62 64 Writes to foreign memory regions 9->64 18 ieinstal.exe 9->18         started        48 cdn.discordapp.com 162.159.134.233, 443, 49702, 49703 CLOUDFLARENETUS United States 13->48 40 C:\Users\Public\Libraries\...\Djzjnvl.exe, PE32 13->40 dropped 66 Creates a thread in another existing process (thread injection) 13->66 68 Injects a PE file into a foreign processes 13->68 22 mobsync.exe 1 13->22         started        24 cmd.exe 1 13->24         started        26 cmd.exe 1 13->26         started        50 192.168.2.1 unknown unknown 16->50 file6 signatures7 process8 dnsIp9 44 resereved.nerdpol.ovh 52.252.234.34, 2222, 49729, 49732 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 22->44 58 Hides threads from debuggers 22->58 28 reg.exe 1 24->28         started        30 conhost.exe 24->30         started        32 cmd.exe 1 26->32         started        34 conhost.exe 26->34         started        signatures10 process11 process12 36 conhost.exe 28->36         started        38 conhost.exe 32->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39f47c4612520d9844a152198245ee842bdf40de4c65e35c03771252f7d7b381/
Threat name:
Win32.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-08-09 18:21:04 UTC
AV detection:
13 of 28 (46.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hh2hyrqskigzqrfbkimyerpoqqv56qg6jrs6gxado4jff56xwoaq._file
Verdict:
malicious
Similar samples:
10f675a780a5814df0a79b673213a2ed2989816a517797df5656551b0819789c
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4a84faebc419ed0cddbc9e37b337a3090a01051d3ed7d1650c2845369b9a1d63
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4c0c348d5fe6d35084087f5df83a5d5f15aa75a30b1dc37204f701383a7685eb
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c0dbfce6d1904f32b39ef57d1f59595099171f5e038ad1003a9fc5f9c3ec92d2
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cb5bbf44295f0df808a863306cff28a7237ceda45a417d90f7eaa6176b0d6047
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ce294b3c9e58d2d6394e2aa447ad3b586e0e23cdd22bd050a362bdd57a3e3fe9
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e982ae5ea3e7d8b92372076442bd0f96a572d974a2265c609a0cc5e4b4eac9cb
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fad40e1841789cfbef3c9f09b4e557b928597506cd8b93d8eae51cef2ba3cf3f
BitRAT
+ 470 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence suricata trojan upx
Link:
https://tria.ge/reports/210809-q9c4tj52zs/
Behaviour
Modifies registry key
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
UPX packed file
BitRAT
BitRAT Payload
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
795b2b5d6668147d7924ac96f90741ddc2a2b5003f455fb842b613a286fbf8fc
MD5 hash:
53011b69a7231aea23d66805a681144b
SHA1 hash:
e3d0d157e763c865e79ccc5bedc2fd5fd90413f7
Link:
https://www.unpac.me/results/e4276169-1c03-4a98-9f9b-4ffdc606a907/
SH256 hash:
65dcfa2dba31a10113aaa2f49301343e81779310bf2b986422a2604b7d06e149
MD5 hash:
00dfd67fbb52b546edfbee1519da620e
SHA1 hash:
401a4746e0361d2ae810330ba4438b92f8aec940
Link:
https://www.unpac.me/results/e4276169-1c03-4a98-9f9b-4ffdc606a907/
SH256 hash:
39f47c4612520d9844a152198245ee842bdf40de4c65e35c03771252f7d7b381
MD5 hash:
38044d0f51ba62027321451b1b0fbe8b
SHA1 hash:
8f11ce712a54d83ebd7ab7915e9538011527d118
Link:
https://www.unpac.me/results/e4276169-1c03-4a98-9f9b-4ffdc606a907/
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/39f47c4612520d9844a152198245ee842bdf40de4c65e35c03771252f7d7b381

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:INDICATOR_SUSPICIOUS_EXE_UACBypass_EnvVarScheduledTasks
Create hunting rule
Author:ditekSHen
Description:detects Windows exceutables potentially bypassing UAC (ab)using Environment Variables in Scheduled Tasks
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT

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/177724/

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