MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf44d352a41e3125ec55db9e83843e57a8a4345781fb7a4a8535935b0b87906. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cf44d352a41e3125ec55db9e83843e57a8a4345781fb7a4a8535935b0b87906
SHA3-384 hash: 586c9146061df9f717721a209ce29c99dda57d92c30aeb575d1be7cbac59b00f8ff977275a7bc08f04d8c3153f07f23a
SHA1 hash: f4581f5a8a7020ecacee902f60d59124d22da52b
MD5 hash: 61fca35c673bcac5409c0b738e6c8b34
humanhash: harry-arkansas-mango-timing
File name:f4581f5a8a7020ecacee902f60d59124d22da52b.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'486'760 bytes
First seen:2021-06-22 17:06:37 UTC
Last seen:2021-06-22 17:33:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:cRkRxMfbUDV/6x1JyrlowH030RXd3091IF/xly5h36+:cR+xIqqryBoU0EVdkPl5p6+
Threatray 228 similar samples on MalwareBazaar
TLSH 48B501EEEC11901AC7E7C1B821E4EC887F2B6D5E1CA16849164877EB45737847036EEB
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
95.141.215.167:9009

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
95.141.215.167:9009 https://threatfox.abuse.ch/ioc/141964/

Intelligence

File Origin
# of uploads :
2
# of downloads :
137
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f4581f5a8a7020ecacee902f60d59124d22da52b.exe
Verdict:
Malicious activity
Analysis date:
2021-06-22 17:09:39 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/e2af10f4-f663-4395-8874-4724eeb2f0e5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BitRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167653/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.12879.29896.7961.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/6bf22218-ed22-4311-862e-2be826dfc939
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/806155
Signature
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates an undocumented autostart registry key
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cf44d352a41e3125ec55db9e83843e57a8a4345781fb7a4a8535935b0b87906/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-19 10:26:17 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jt2e2njkihrrexwflw46qocd4v5iuq2fpap3pjfiknmtlmfypeda._file
Verdict:
malicious
Similar samples:
1e92ffaaee0217be3540c5a8e0b465d639008e15bb1335fc1aab14ef252f4072
BitRAT
6110c332c287a7ac7fadde14aa3b69190a415e11f664f6746b461b589e0276cd
BitRAT
6387b0ded51410f864b093626cfa7e711c8885d6870996f8138de12ced45730c
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6cd85d78caec047483007ee54b8f4cea13d29c648b7f4bd500ce199f360f1518
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8f09e478721eecc723aa346c56541183c78bcaa6b97f08b8d33b84022881178a
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c0c746d73e4b8e18f1dd69906d6a260bab00f57cb8532855db0f09c668fb3d8b
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cee8aa44f63039722053db96209cf1dcfb15634bdb46c8cc3098e58407c0e4ce
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d5b80d52df526be1a519fa5962702503f22eb24417e65041e91be881f73b36ff
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dfeaef515d92681d5d23ace741b56e14ec71b9042427874c15ef2db030c47b95
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e5aea3844b9f8f3811b6c3e3ff58e84793806b58da0064743235b7c6e476e624
BitRAT
+ 218 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence trojan
Link:
https://tria.ge/reports/210622-5mt7yrteds/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
BitRAT
BitRAT Payload
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
5ac83df122e7f2972a54bb514ec513ca69fcf2d0f193d6ec58793eedf34c4c1f
MD5 hash:
1ffa389618491311b2d58dfee53fffa2
SHA1 hash:
b51e87b2ecf136d8f1c4890b00afc2d8fa059187
Link:
https://www.unpac.me/results/2e8f9855-5b60-478b-a05a-dcd539c138c6/
SH256 hash:
c8aa9fbe1936fbb1436df0ff0c2254906b9eb330b8f8643faec5b10bcaec969d
MD5 hash:
9392252f9a8610b2cc69c159955f0650
SHA1 hash:
9b96acbff8fd7cdcaf257d2799542d3825d2d098
Link:
https://www.unpac.me/results/2e8f9855-5b60-478b-a05a-dcd539c138c6/
SH256 hash:
b5640f28558800aff0593a21e422ccced16b45fcc4cbbcd855193b24c96d4006
MD5 hash:
90d0926c5ae5a55af731811e5e10399d
SHA1 hash:
8dc75131d169d1d677a675cb8187d0844dd7ad9a
Link:
https://www.unpac.me/results/2e8f9855-5b60-478b-a05a-dcd539c138c6/
SH256 hash:
f7e4ee030e2c7c22c5320972b2599cdb2ddfcc6a3cca913bbb28fba145d59d2f
MD5 hash:
daf88a755f465f6f7359590511dbbb5b
SHA1 hash:
2119d3dd5d307ec8bc22ba7a32851161f3f3b90f
Link:
https://www.unpac.me/results/2e8f9855-5b60-478b-a05a-dcd539c138c6/
SH256 hash:
4cf44d352a41e3125ec55db9e83843e57a8a4345781fb7a4a8535935b0b87906
MD5 hash:
61fca35c673bcac5409c0b738e6c8b34
SHA1 hash:
f4581f5a8a7020ecacee902f60d59124d22da52b
Link:
https://www.unpac.me/results/2e8f9855-5b60-478b-a05a-dcd539c138c6/
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/4cf44d352a41e3125ec55db9e83843e57a8a4345781fb7a4a8535935b0b87906

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_KB_CERT_0d07705fa0e0c4827cc287cfcdec20c4
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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

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/167653/

Comments