MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11c59f0e4209102ed073bc0f7842543697a2b241f1573ffe75a34b2181146555. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11c59f0e4209102ed073bc0f7842543697a2b241f1573ffe75a34b2181146555
SHA3-384 hash: edb89fcf99119a666e807b5befd7ebb6933b6dd717d83734035f6a5317febb234577d843e912ce2458b13f3923daaac1
SHA1 hash: 565bcbeab2fd85d145c6bfe3b89ea4d040d09655
MD5 hash: f504e100552c21be3526b1879c9aec93
humanhash: december-fix-october-bluebird
File name:65074100.pdf.scr
Download: download sample
Signature AgentTesla
Create hunting rule
File size:914'944 bytes
First seen:2020-08-18 10:54:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:+S1QbvgWK5WpLZPKYl/U8NasWkjsiozZNglUEK1xQ8w:LQbvxaW7vl/HNVA2qc
Threatray 10'594 similar samples on MalwareBazaar
TLSH 95153A3936814D1AD53E023154E45AD2B232AA463EC1CB9FA6CB9FDC7E0359B3B4614F
Reporter abuse_ch
Tags:AgentTesla scr


Avatar
abuse_ch
AgentTesla SMTP exfil server:
smtp.yandex.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47689/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a file
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/11c59f0e4209102ed073bc0f7842543697a2b241f1573ffe75a34b2181146555/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-18 10:55:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=chcz6dscbeic5udtxqhxqqsug2l2fmsb6flt77tvunfsdaiumvkq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
11a5f4461ccbc87643e0bf662301104bd17ae6720869ed6edd5cfa5538c26740
AgentTesla
2f32d708b0b5b6b6bbd476e029d0609c4a5444650a7d4ce53bd476af0b90d4d3
AgentTesla
47672f6e9878e90daf03b5aa1262f130aec9ede37d5d3eeeadabf4f6c42144d4
AgentTesla
5b3a9ff6468f8b2838c739bcbc84e3998a3287a5cebaf5b359c92ea028160f5f
AgentTesla
777d646e09cf725986f3617d40d5bca943d077015759e346e3e8f5314cac13ce
AgentTesla
982973063ae8ea7dbe8cb75740f7e99317efcb46755e51c880f2e303ed4d5e62
AgentTesla
a1e81b75eb6f2ae159e5994dec6d82df836ae7b89666c4567c3dee8c3d486d43
AgentTesla
a7d27c9cca035fac67dadf420c7adcfb2b196b4f2db64d94e13ddb6a9ea1c46a
AgentTesla
b25e43fe3f6068eb13b79f8900dea897533005aee7e2139e6676b7cdc92cc588
AgentTesla
fc8190f268303e801544fcbeee6d21ac32a72779103cec2e31a9f5963d5a0c55
AgentTesla
+ 10'584 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200818-vjz473xg8j/
Behaviour
AgentTesla Payload
Agenttesla family
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 11c59f0e4209102ed073bc0f7842543697a2b241f1573ffe75a34b2181146555

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/47689/

Comments