MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86. 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


LimeRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86
SHA3-384 hash: fc263addd4869fbc5e2e0f85b82bbdab7d4f79f5c13070814a7d53492911d758af45619ab45e21902eae0e36d22457e4
SHA1 hash: 5bd1eae3130ec3a2f24e43dc57393bcce48f5817
MD5 hash: 0e0e8e2c4f1f93222e0a97a37b72c725
humanhash: india-lemon-island-colorado
File name:Kopija za plakkanje_Komercijalna Banka_Pdf.exe
Download: download sample
Signature LimeRAT
Create hunting rule
File size:26'624 bytes
First seen:2022-05-04 13:57:04 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 192:Ww1x5bcfcAhlTeN81Oz5vOx5osBL4INTzukCEvNesGNBUU:Ww1x5mhMNR5vOx5piIJukhvNesF
Threatray 16'267 similar samples on MalwareBazaar
TLSH T1DFC25101F28497B0D3A6177B78DDB14DF39AAC2C031BAA96F4A07D5C1A712C11EFA52C
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)
File icon (PE):PE icon
dhash icon 64e4c8d0f0e8d4d4 (56 x AgentTesla, 7 x RemcosRAT, 5 x NanoCore)
Reporter abuse_ch
Tags:exe LimeRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
514
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
d8cc89a2-c496-4f45-31f7-08da2dda7ce5_19bc4745-9f53-668c-ac17-384ca657f8bc.eml
Verdict:
Malicious activity
Analysis date:
2022-05-04 14:38:53 UTC
Tags:
opendir agenttesla trojan rat
Link:
https://app.any.run/tasks/6b31d8d2-d7fd-49e8-9f4f-6460d3e57d56

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/268647/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/6272867c0d3e2bd52d289ec6/reports/c3ed0397-7545-464e-aa60-fd9520667712/overview
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/544f9be8-b286-4f38-8f06-5da05df9ce17
Result
Threat name:
AgentTesla LimeRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/987844
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Creates an undocumented autostart registry key
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected LimeRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 620336 Sample: Kopija za plakkanje_Komerci... Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Multi AV Scanner detection for domain / URL 2->46 48 Found malware configuration 2->48 50 16 other signatures 2->50 7 Kopija za plakkanje_Komercijalna Banka_Pdf.exe 15 8 2->7         started        process3 dnsIp4 32 bmn.lpmpbanten.id 103.8.79.204, 49774, 80 IDNIC-MTN-AS-IDPTMediatamaTelematikaNusantaraID Indonesia 7->32 34 192.168.2.1 unknown unknown 7->34 24 C:\Users\user\AppData\...\windscribe.exe, PE32 7->24 dropped 26 C:\Users\user\...\Jfhmtpinew-clientlime.exe, PE32 7->26 dropped 28 C:\Users\...\windscribe.exe:Zone.Identifier, ASCII 7->28 dropped 30 Kopija za plakkanj...a Banka_Pdf.exe.log, ASCII 7->30 dropped 52 Creates an undocumented autostart registry key 7->52 54 Injects a PE file into a foreign processes 7->54 12 Jfhmtpinew-clientlime.exe 17 3 7->12         started        16 Kopija za plakkanje_Komercijalna Banka_Pdf.exe 2 7->16         started        18 cmd.exe 1 7->18         started        file5 signatures6 process7 dnsIp8 36 23.105.131.196, 49786, 49789, 49796 LEASEWEB-USA-NYC-11US United States 12->36 38 pastebin.com 172.67.34.170, 443, 49785, 49788 CLOUDFLARENETUS United States 12->38 56 Antivirus detection for dropped file 12->56 58 Multi AV Scanner detection for dropped file 12->58 60 Protects its processes via BreakOnTermination flag 12->60 66 2 other signatures 12->66 40 triplesafe.dz 178.33.237.186, 49804, 587 OVHFR France 16->40 42 mail.triplesafe.dz 16->42 62 Tries to steal Mail credentials (via file / registry access) 16->62 64 Tries to harvest and steal browser information (history, passwords, etc) 16->64 20 conhost.exe 18->20         started        22 timeout.exe 1 18->22         started        signatures9 process10
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86/
Threat name:
ByteCode-MSIL.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 13:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=n5cydqddu523sfbgq3wc6nwl7wssyte6yweohesaeh5okmpzdkda._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1c48e3d776a68f1e14066b903e150e9dcb7ac4cd782dc9fe0aba267dc94ba5fc
LimeRAT
3b35160a0221a2abd530bf26c039844ed986971c906fcb6e6feedb8978d076b8
LimeRAT
4ea32ccd68ea4437adbb5639bbbd2a0098107f16b851ac463a136ec5ecba796a
LimeRAT
6494e1d3f7584a591a4726d6c454ebb4be03d05b31f910ea688556017f9ca526
LimeRAT
9d24e8126703ce8965912d84f1551d49a66bb45bdb593c3a45185d67fa76d9cd
LimeRAT
9fc03ede4a6507b4d4428b7f48f0308c8be0dd1b14061c46b81c091c206eda6f
LimeRAT
a2136b933c4487133913d9138887fdca955bb78f9071842a958949112af5e67b
LimeRAT
ad1a702f17301fff222e1cf0b679e6d3d739954ce98ac0b90a34b8fc83869ca5
LimeRAT
f65dc99424ab2a5762bbfdee1d4ed5f355ffee4eca292fd82eda23af2b556718
LimeRAT
+ 16'257 additional samples on MalwareBazaar
Result
Malware family:
limerat
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla family:limerat collection keylogger rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220504-q9ayvsead3/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Maps connected drives based on registry
Checks computer location settings
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
AgentTesla
LimeRAT
suricata: ET MALWARE AgentTesla Exfil Via SMTP
Unpacked files
SH256 hash:
6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86
MD5 hash:
0e0e8e2c4f1f93222e0a97a37b72c725
SHA1 hash:
5bd1eae3130ec3a2f24e43dc57393bcce48f5817
Link:
https://www.unpac.me/results/bbfeca48-f05b-4233-a7c8-ea5fa17d231e/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

LimeRAT

Executable exe 6f4581c063a775b9142686ec2f36cbfda52c4c9ec588e3924021fae531f91a86

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/268647/

Comments