MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
SHA3-384 hash: 8938d1cbd05703dc89f42b846490a0e554a32818334d2bcc354caa396bfd65ae8ef2a3a40196656d8e0db5bead6ba6c5
SHA1 hash: 5d2b42a954666f85fcf91475c3ec361c4c254764
MD5 hash: 26fa36b587e07bde2d99f329ba553e9c
humanhash: california-quiet-minnesota-sixteen
File name:PO FILE87965345 exl.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'910'784 bytes
First seen:2023-05-10 09:06:12 UTC
Last seen:2023-05-15 13:04:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:9d7uix2TBXVnBGw4I/6QTdp7lRpIlfMer5iiTvdyEp8NMXzp4J2cT3RnnrgYs3aF:98MXzCYqBrfGadT
Threatray 2'678 similar samples on MalwareBazaar
TLSH T13A950321DAF51D0BF022AB3EDCE3776266ADF6F20717D6A71640578A6D06AC0DDC0623
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)
Reporter cocaman
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
298
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO FILE87965345 exl.exe
Verdict:
Malicious activity
Analysis date:
2023-05-10 09:07:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d6a8d296-4e2e-4c2a-8b27-b1faf50bb499

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/388104/
Detection(s):
SecuriteInfo.com.Variant.Lazy.340140.24482.24621.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/645b5eb7d860ee3e1ca6a131/reports/5d880a49-baa3-4727-ba62-2cfc55f238e2/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
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:
OutSteel
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e4972a83-8a7f-4f72-b280-e18bb084ea80
Result
Threat name:
AgentTesla, DarkTortilla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1229873
Signature
.NET source code contains very large array initializations
Creates an undocumented autostart registry key
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected DarkTortilla Crypter
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 862855 Sample: PO_FILE87965345_exl.exe Startdate: 10/05/2023 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected DarkTortilla Crypter 2->50 52 5 other signatures 2->52 8 PO_FILE87965345_exl.exe 3 2->8         started        process3 file4 36 C:\Users\user\...\PO_FILE87965345_exl.exe.log, ASCII 8->36 dropped 64 Hides that the sample has been downloaded from the Internet (zone.identifier) 8->64 12 cmd.exe 3 8->12         started        16 cmd.exe 1 8->16         started        signatures5 process6 file7 38 C:\Users\user\AppData\Local\htv.exe, PE32 12->38 dropped 40 C:\Users\user\...\htv.exe:Zone.Identifier, ASCII 12->40 dropped 66 Uses ping.exe to sleep 12->66 18 htv.exe 2 12->18         started        21 conhost.exe 12->21         started        23 PING.EXE 1 12->23         started        25 PING.EXE 1 12->25         started        68 Uses ping.exe to check the status of other devices and networks 16->68 27 reg.exe 1 1 16->27         started        29 PING.EXE 1 16->29         started        32 conhost.exe 16->32         started        signatures8 process9 dnsIp10 54 Multi AV Scanner detection for dropped file 18->54 56 Machine Learning detection for dropped file 18->56 58 Writes to foreign memory regions 18->58 62 2 other signatures 18->62 34 InstallUtil.exe 18->34         started        60 Creates an undocumented autostart registry key 27->60 42 127.0.0.1 unknown unknown 29->42 44 192.168.2.1 unknown unknown 29->44 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-05-10 09:07:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ken5j4ifcrccilo2rltn7adsaedknngwb2vyszmlv75rikx744ya._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
1845d25cc1f21285f80768fb78778ea9cf0bc9656b1ebca9c1c48e3077ff88a5
AgentTesla
1db6551d7efb2ebfad70efe198dea03dcc6fb41bab1f8297cbbedc80775accde
AgentTesla
36cb70021e8a153c22312876626b4143dc1cca60862d667d2af0c95a1fb9e8ac
AgentTesla
42a1b1333505c88f790a7fbc5c39856f94cbddaeeffa5be29ae38fb5f567350d
AgentTesla
511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
AgentTesla
5644a5e00ee1418ea4a41d962011154eb3e546143cfb4140d4e72953b1b75251
AgentTesla
57d148e97edd36a56b6cb5fdfae00c5224b198f9660426e68f4a0555844d803b
AgentTesla
a1ad0c868b1516099bd98539e2461b5d5f875ac42fab278297dab51687ac2037
AgentTesla
e6d98d839dd2372b008ed4ec970c951963b863f89959d2d917cbe32fe7ce7f21
AgentTesla
f3341ea77e5c8f5e57ee22b1842656ff8225d0fef647bef19d0b0fcc6b87200d
AgentTesla
+ 2'668 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/230510-k3a3dsha6z/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
19678290d72f5d59fc0cfeeee4adf955c32660f8569d35177d285474201d1647
MD5 hash:
7f87a2256cdd4ba5620939ba433eb720
SHA1 hash:
f55251c4f15235e6ef129c78673660efd3bc5f4e
Link:
https://www.unpac.me/results/5b19c8e3-486c-4f28-8688-19bafeb2fea3/
SH256 hash:
70934b90d6e29370daaa9af9edaac2017962bcaf5627363f123c070e721e55af
MD5 hash:
9e97c4c6b80f47384f8f59ae5e0dc879
SHA1 hash:
90c9edeaba210c6fbb8d9921e66eff871d4727e6
Detections:
AgentTeslaXorStringsNet
Create hunting rule
Link:
https://www.unpac.me/results/5b19c8e3-486c-4f28-8688-19bafeb2fea3/
Parent samples :
511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
1a6889803b766ce102a10973126f946e3618a0f80c1cee6d902304d2ffae06c5
SH256 hash:
511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730
MD5 hash:
26fa36b587e07bde2d99f329ba553e9c
SHA1 hash:
5d2b42a954666f85fcf91475c3ec361c4c254764
Link:
https://www.unpac.me/results/5b19c8e3-486c-4f28-8688-19bafeb2fea3/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/511bd4f10514/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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

AgentTesla

zip 44801cf505ecb773e76855ad7fbc2bd89c9e3badc7413dc5dbbd2c0b3a39609a

AgentTesla

Executable exe 511bd4f1051444242dda8ae6df80720106a6b4d60eab89658baffb142affe730

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 44801cf505ecb773e76855ad7fbc2bd89c9e3badc7413dc5dbbd2c0b3a39609a
Cape
Cape
https://www.capesandbox.com/analysis/388104/
  
Dropped by
MD5 62ddfb121b22ceedbc44215d140e9daf

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