MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1. 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


AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
SHA3-384 hash: e696ad2016fb4f6e87957927b85ab57980b0ae0ea945cbee591d98273a7d6bb095778e2870d07361d0666a245f4bf4e9
SHA1 hash: 88e6f8541598a53b6374fcab5d90cddddeec14b1
MD5 hash: bb3314ed4575139271ed69b742bbd5ba
humanhash: solar-bacon-florida-early
File name:6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
Download: download sample
Signature AgentTesla
Create hunting rule
File size:757'760 bytes
First seen:2023-06-07 11:37:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:RfeeXfZdfrXg+JwuKt/S/60iGTwWddZ1S3BNuE+ezCnmo:Xfw+Jwz/S/6C7Z1SdTz
Threatray 3'403 similar samples on MalwareBazaar
TLSH T105F4F10413FC40C1E6BAAB765D78305347B67A276874DE5DBF8A74892A30B816831B3F
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon f8dc888898a890b8 (4 x AgentTesla, 3 x SnakeKeylogger, 1 x Loki)
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
Verdict:
Malicious activity
Analysis date:
2023-06-07 11:37:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/12b8a972-6ce1-4f5e-b877-aa986d664faf

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XorStringsNET
Create hunting rule
Link:
https://www.capesandbox.com/analysis/396377/
Detection(s):
SecuriteInfo.com.Trojan.Generic.33692013.24052.19347.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Reading critical registry keys
Creating a window
Launching a process
Creating a file
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed packed
Link:
https://www.filescan.io/uploads/64806c1a5ff954918499c145/reports/1f8a9028-dfe6-4d95-8e9f-6e374bd0a3d2/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/016a8992-1b57-4efa-a2d5-44ae93ed9e5f
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1250225
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Drops PE files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Copy file to startup via Powershell
Sigma detected: RegAsm connects to smtp port
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 883243 Sample: z39WpqKY8N.exe Startdate: 07/06/2023 Architecture: WINDOWS Score: 100 35 logxtai.shop 2->35 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 Antivirus detection for URL or domain 2->49 51 9 other signatures 2->51 8 z39WpqKY8N.exe 3 2->8         started        12 anydesk.exe.exe 3 2->12         started        signatures3 process4 file5 33 C:\Users\user\AppData\...\z39WpqKY8N.exe.log, ASCII 8->33 dropped 53 Bypasses PowerShell execution policy 8->53 14 RegAsm.exe 15 2 8->14         started        18 powershell.exe 12 8->18         started        55 Writes to foreign memory regions 12->55 57 Allocates memory in foreign processes 12->57 59 Injects a PE file into a foreign processes 12->59 21 RegAsm.exe 2 12->21         started        23 powershell.exe 3 12->23         started        signatures6 process7 dnsIp8 37 logxtai.shop 198.54.116.202, 49701, 49704, 587 NAMECHEAP-NETUS United States 14->37 39 api4.ipify.org 173.231.16.76, 443, 49700, 49703 WEBNXUS United States 14->39 43 2 other IPs or domains 14->43 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->61 63 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 14->63 65 May check the online IP address of the machine 14->65 71 2 other signatures 14->71 29 C:\Users\user\AppData\...\anydesk.exe.exe, PE32 18->29 dropped 31 C:\Users\...\anydesk.exe.exe:Zone.Identifier, ASCII 18->31 dropped 67 Drops PE files to the startup folder 18->67 69 Powershell drops PE file 18->69 25 conhost.exe 18->25         started        41 api.ipify.org 21->41 27 conhost.exe 23->27         started        file9 signatures10 process11
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-05-11 08:38:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
27 of 37 (72.97%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=nriydqfgqogrv7gv5hzxgdaflgqzgtohoxwvwmlo6j2f22hvx6qq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
17c5d7bfc953c5859f2ddcfba33038b2ba4260d5f69c0416a6760700050fc91a
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1a6889803b766ce102a10973126f946e3618a0f80c1cee6d902304d2ffae06c5
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511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
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57d148e97edd36a56b6cb5fdfae00c5224b198f9660426e68f4a0555844d803b
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5ab22e56eeec62218a25df2b827421b501188978e80fa4ec531479d38ea3f5f2
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8e33efcf6dbf9703b9ce4af96de2e312674607d3d3ca067f6c1e31015488a443
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c6d17684d5779f287df9ff7e53f95f5dc8ef24a7725d5ba1b60ce17ff1157e61
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f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
AgentTesla
+ 3'393 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230607-nrpyyshg84/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
a440b5929848e6071f401a94fc1a040f14094bf7701b151ff409aeaa60e05f95
MD5 hash:
909be53831182d523ccea3c428d59c4f
SHA1 hash:
8f8f99a97544638bdfc02b5f8054f833f46eccaa
Link:
https://www.unpac.me/results/7abb0cc1-718a-45e0-b690-cd57d6f96dbc/
SH256 hash:
c4b713419c921ad43c9c0a48bf460a3f14e4abfc85c70c69aa846cd17e221f44
MD5 hash:
dab89ee321d4f053b82b49403f750177
SHA1 hash:
3104675c8ccc3f7eabf4d1cea568603ea63c11e4
Link:
https://www.unpac.me/results/7abb0cc1-718a-45e0-b690-cd57d6f96dbc/
SH256 hash:
df0d2460550bf4951ac61b260fb8dac5328b2ba737f48ed454ce9da7f7fa223b
MD5 hash:
b075814eed9a2bccae06cd2d9f9a937a
SHA1 hash:
2c33c6b8232d0d80305489c04c519d8e925b9b5b
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/7abb0cc1-718a-45e0-b690-cd57d6f96dbc/
Parent samples :
6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
0a6e9968b41ff6c4c5dc632a22de371cc50b208db9dde57c562a69b47b3f479e
5d0e89e4891c61e170a328bdfd4205904de058eb335857e9cb08660871ee6e7e
2177882a8fb4bd06c84f61e81cb2fdf862e88f0a86b66a10faa88801696422cd
177fdeb986dfc47c2ad514969947afdfbbe8e9243b720581c40e27ee1a9cd812
69763f4eedc0fbd3cde4485cbcc940105536015254891a53c18b7364f8aa30df
SH256 hash:
6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1
MD5 hash:
bb3314ed4575139271ed69b742bbd5ba
SHA1 hash:
88e6f8541598a53b6374fcab5d90cddddeec14b1
Link:
https://www.unpac.me/results/7abb0cc1-718a-45e0-b690-cd57d6f96dbc/
Malware family:
AgentTesla
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6c5181c0a683/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6c5181c0a6838d1afcd5e9f3730c0559a1934dc775ed5b316ef2745d68f5bfa1

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_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Create hunting rule
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:msil_susp_obf_xorstringsnet
Create hunting rule
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
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/396377/

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