MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2
SHA3-384 hash: 7bdb557ae7e2188306e5029a50ef2ddae1c3beb3b66781ebf280557a25b828817e0e7570659948a895408acec3d23b2d
SHA1 hash: c4c11b8098a9ad4d9d18be612dfa64f8576c9143
MD5 hash: dec7ff11e712b6858f5f667ff637189d
humanhash: july-blue-yankee-carpet
File name:Pl.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'102'336 bytes
First seen:2021-10-06 02:31:57 UTC
Last seen:2021-10-06 13:17:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0gbhXZw6yA9XUzF8J/1I8S1H2vay37zybm9z+XZw6yA9XU:Tbvw09XEFe/1bS2ay3fybUzMw09X
Threatray 10'783 similar samples on MalwareBazaar
TLSH T1C8355BD453CB99C4B53B2239B0122CFBB47D630DF29ECF1155A73A938CBA650562DE88
dhash icon 787930ece806c4f8 (10 x AgentTesla, 3 x SnakeKeylogger, 2 x AsyncRAT)
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
5
# of downloads :
246
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV3
Create hunting rule
Link:
https://www.capesandbox.com/analysis/195224/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.25777.16013.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615d0aa5b95458900cdcd461/reports/557e3a67-118b-455e-8710-9859e397e4ed/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e79c172b-aa4a-495a-86ec-debc3daeb955
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/865186
Signature
.NET source code contains very large array initializations
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 497614 Sample: Pl.exe Startdate: 06/10/2021 Architecture: WINDOWS Score: 100 52 Found malware configuration 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected AgentTesla 2->56 58 3 other signatures 2->58 7 Pl.exe 6 2->7         started        11 ZAYOk.exe 5 2->11         started        13 ZAYOk.exe 2 2->13         started        process3 file4 38 C:\Users\user\AppData\...\jKOfOSNmlZhG.exe, PE32 7->38 dropped 40 C:\Users\user\AppData\Local\...\tmp402D.tmp, XML 7->40 dropped 42 C:\Users\user\AppData\Local\...\Pl.exe.log, ASCII 7->42 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->62 64 Uses schtasks.exe or at.exe to add and modify task schedules 7->64 15 Pl.exe 2 5 7->15         started        19 schtasks.exe 1 7->19         started        21 Pl.exe 7->21         started        23 Pl.exe 7->23         started        66 Machine Learning detection for dropped file 11->66 68 Injects a PE file into a foreign processes 11->68 25 ZAYOk.exe 2 11->25         started        27 schtasks.exe 1 11->27         started        signatures5 process6 file7 46 C:\Users\user\AppData\Roaming\...\ZAYOk.exe, PE32 15->46 dropped 48 C:\Users\user\...\ZAYOk.exe:Zone.Identifier, ASCII 15->48 dropped 50 Hides that the sample has been downloaded from the Internet (zone.identifier) 15->50 29 WerFault.exe 23 9 15->29         started        32 conhost.exe 19->32         started        34 WerFault.exe 25->34         started        36 conhost.exe 27->36         started        signatures8 process9 file10 44 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 29->44 dropped
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 02:32:07 UTC
AV detection:
17 of 45 (37.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4gn7df43opjexr4wmnhfm5n77appvzgllv7yxhvdf4hube7hi7ja._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
07d74ebad5281efc8b39570b0c86fe8c5ca84c2b1d2d21c5d101da2ad758f068
AgentTesla
3467998f0e537762dae5c53816d9bded62f7592c4564da9b34dab17d256451a2
AgentTesla
666a4176c94d59dd14ed91c81258e2bb1c6deeb2bb9f39c0e92ece21ca4d0613
AgentTesla
782503b418bb1f3ce1cde146ffd7ed73678485939235c9664509c39ed03f3e73
AgentTesla
86324507b99eaddd23e1c94340269fc33d8a9cf64c6df71822d4b0cf59078535
AgentTesla
92175cc1dc685f64ca942a01f6a39e7cf6e1248bf07bd8a63ff165b2dfd8da0b
AgentTesla
a0cd0f193a5752c3697002dd05815c9913a8770d7dce6914646342f1a2f56e5d
AgentTesla
c32b417043d9215ac32b27f380c36533a23737939b96c283cfe5c3d4494abfa0
AgentTesla
c5fd8f5ba73bd61a0c0ef2990e1edc48017492b45cc056ec13e33d8c6f8e79ad
AgentTesla
+ 10'773 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/211006-c1bl5sadh5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
a3ec4a68a5d94adeaa177bf004093928d3c555d2feed5b637824ff39c7170708
MD5 hash:
499091ca4a038387ec3e4dfb152c56f7
SHA1 hash:
7280b623247732f08b2f6ca6ea756de7d4fb755f
Link:
https://www.unpac.me/results/990c021c-9309-474c-b989-09a2e53cb931/
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/990c021c-9309-474c-b989-09a2e53cb931/
SH256 hash:
ebc831e8472dd1582ec9b86fe9428858e3f93d771d4d2ac50288a7674b55b9c8
MD5 hash:
32f174e154918e9177326434b06a0edc
SHA1 hash:
5de6a4237bcbdf8de174ae648ce9c831aa93ca6b
Link:
https://www.unpac.me/results/990c021c-9309-474c-b989-09a2e53cb931/
SH256 hash:
e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2
MD5 hash:
dec7ff11e712b6858f5f667ff637189d
SHA1 hash:
c4c11b8098a9ad4d9d18be612dfa64f8576c9143
Link:
https://www.unpac.me/results/990c021c-9309-474c-b989-09a2e53cb931/
Malware family:
Agent Tesla v3
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/e19bf1979b73/report/overview.html
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/e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2

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: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

Executable exe e19bf1979b73d24bc796634e5675bff81efae4cb5d7f8b9ea32f0f4093e747d2

(this sample)

  
Dropped by
agenttesla
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/195224/

Comments